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5.4. DATA PACKAGE FRAMES ..................5-3 5.5. TIMES ........................5-5 5.6. FUNCTIONS IMPLEMENTED IN THE SMART P500 ..........5-5 5.6.1. FUNCTION CODES 03 AND 04 – READING OF VALUES ......... 5-5 5.6.2. FUNCTION CODE 05 – COMMAND OPERATION ..........5-6 5.6.3.
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0BCONTENTS 6.4.2.8. PORT STATUS SCAN................6-12 Chapter 7. PROTOCOL IEC 60870-101/104 ............. 7-1 7.1. INTRODUCTION ....................... 7-1 7.2. INTEROPERABILITY ....................7-1 7.3. EVENTS REPORT ....................7-8 7.4. COMMUNICATION SETTINGS ................. 7-8 7.4.1. GENERAL ......................7-8 7.4.1.1. QUEUE LENGTH CONFIGURATION............7-8 7.4.1.2.
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0BCONTENTS I.2.3. ANSI EXTREMELY INVERSE ................I-19 I.3. US CURVES ......................I-21 I.3.1. U1. MODERATELY INVERSE ................I-22 I.3.2. U2. INVERSE...................... I-25 I.3.3. U3. VERY INVERSE ................... I-27 I.3.4. U4. EXTREMELY INVERSE ................I-29 I.3.5. U5. SHORT TIME INVERSE ................I-31 I.4.
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Figure 1-15 Pinout for the RS 232 rear port (fiber optics) ............24 Figure 1-16 Pinout for the RS 485 rear port ............... 1-24 Figure 1-17 Block diagram of smART P500 relay .............. 1-29 Figure 2-1 Phase time overcurrent elements ............... 2-2 Figure 2-2 Phase instantaneous low level overcurrent elements ..........
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1BFIGURES Figure 2-27 Low frequency protection elements..............2-34 Figure 2-28 High frequency protection elements ..............2-35 Figure 2-29 Frequency Derivative protection elements ............2-37 Figure 2-30 Directional three-phase protection elements ........... 2-39 Figure 2-31 Directional phase A protection elements ............2-39 Figure 2-32 Directional phase B protection elements ............
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1BFIGURES Figure 2-76 Clock control type algorithm ................2-115 Figure 2-77 Clock control type logic diagram ..............2-116 Figure 2-78 Test Mode Activation ..................2-118 Figure 2-79 LEDs Test ..................... 2-119 Figure 2-80 Output Test ....................2-119 Figure 2-81 Inputs Test ....................2-120 Figure 2-82 Display Test ....................
Chapter 1. INTRODUCTION 1.1. GENERAL DESCRIPTION The smART P500 protection relay is a DSP based distribution lines relay that can be used as a basic element for the protection, control and measurement of medium voltage electrical networks. Protection, measurement and waveform functions are added among other features.
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2BGENERAL FUNCTIONS Instantaneous or Definite-Time, Measured/Sensitive Neutral, Overcurrent (50G/50GS) Instantaneous or Definite-Time, Calculated Neutral Overcurrent (50N) Instantaneous or Definite Time Directional Phase Overcurrent (3x67) Instantaneous or Definite Time, Directional Measured/Sensitive Neutral Overcurrent (67G/67GS) Instantaneous or Definite Time, Directional Calculated Neutral Overcurrent (67N) ...
Fault Location. SMS Remote Notification 1.2.3. METERING FUNCTIONS The smART P500 relay offers the following metering and measurement functions: Instantaneous values of the current for three phases, neutral an sensitive neutral Instantaneous values of the line and phase voltages ...
Statistical data related to the operation and supervision of the relay. 1.2.4. LOAD PROFILE (TRENDING) The smART P500 can store in nonvolatile memory up to 25 user selectable parameters (instantaneous, maximum and minimum). These parameters can be selected from the instantaneous values and energy accumulator groups in time intervals between 1 and 60 minutes, with 1 minute steps.
Record Records Table 1-1 Examples of waveform record configuration 1.2.6. FAULT REPORT The smART P500 keeps records of the last 31 faults with the following information: Pickup, trip and extinction date, and fault duration Voltage and current signals valued for each phase, neutral or sensitive neutral during prefault, trip and maximum or minimum value depending on each case ...
3BMODEL CODING 1.2.7. EVENT RECORDS The smART P500 can record and store up to 3500 events related to the operation of protection functions; changes in configuration, states of the digital inputs and outputs, pickup and/or operation of protection functions, automated mechanisms, statistics, etc.
4BMODELS AND CONNECTION DIAGRAMS Technology and reliability in distribution networks. Figure 1-1 smART P500 AL model 1.4.1.1. AVAILABLE PROTECTION FUNCTIONS Low Instantaneous Overcurrent (50) High Instantaneous Overcurrent (50) Time Overcurrent (51) Negative Sequence Overcurrent (46IT/46DT) ...
This version has been designed specifically as backup protection for two-winding transformers of any size and power (Figure 1-2) Optimal security provided to protect your assets. Figure 1-2 smART P500 RT model 1.4.2.1. AVAILABLE PROTECTION FUNCTIONS Low Instantaneous Overcurrent (50) ...
Breaker Monitor (74TC/CC) Station Battery Monitor 1.4.4. SMART P500-LT Protection and control solution as primary and backup units for transmission and subtransmission lines. This model offers additional elements for teleprotection and an advanced fault locator provides high accuracy (Figure 1-4).
Station Battery Monitor 1.4.5. SMART P500-RC Recloser control equipment, which derives from Arteche Group's experience in designing and manufacturing equipment for distribution networks. Besides the traditional functions used in the control of these devices,it incorporates advanced protection features and high-precision measurement (Figure 1-5) Robustness and safety for network automation.
5BHARDWARE FEATURES Figure 1-8 Panel drill 1.5.2. INTERCONNECTIONS The possible interconnections of the smART P500 relay are shown in the Figure 1-9 and Figure 1-12. INTRODUCTION...
Optional: 24/48 V dc. Range: 18 to 60 V dc 1.5.4. CURRENT ANALOG INPUTS The smART P500 has three inputs for phase current and one input for ground or sensitive ground current. For sensitive ground the CT has a higher number of primary turns than the normal CT`s used for the phase current measurement allowing for a higher current measurement sensibility.
The fourth voltage input can be used as a synchronization voltage (Vs) or as a neutral voltage for capacitor banks. 1.5.6. DIGITAL INPUTS (OPTO-ISOLATED) The smART P500 has three programmable inputs (expandable up to 20) 86 – 280 V dc ...
5BHARDWARE FEATURES Relative humidity: Up to 95% without condensation. 1.5.10. IP PROTECTION DEGREE IP40 1.5.11. CASE 5 U height and 1/3 (19" rack) 1.5.12. PRECISION 0,5% for measurement 3% for protection 1.5.13. BURDEN Current input circuits: ...
5BHARDWARE FEATURES Figure 1-14 Pinout for the RS 232 rear port (DB9) Figure 1-15 Pinout for the RS 232 rear port (fiber optics) 1.5.14.3. RS 485 REAR PORT CONFIGURATION The following pins are available 1 (Data - ); 2 (Data + ) and 3 (GND – ground) see Figure 1-16.
5BHARDWARE FEATURES To successfully complete this action, it is required that the RS-485 bus is inactive. The equipment can be turned on or not, but there should be no data traffic on the cable. 1.5.14.4. ETHERNET CONFIGURATION Ethernet via RJ45 (optional) Isolated 600 Ω...
1.5.18. MEASUREMENT UNIT A separate measurement unit (UM500) is avaliable, providing the multifunction protective relay smART P500 with more analog signals. It communicates with the rely via RS-485 bus, using the rear port Com2. This unit performs the sampling of analog...
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6BTESTS AND STANDARS Fast transient bursts immunity tests. IEC 61000-4-4 (2004) for ±4 kV levels at the auxiliary and ground mains, voltage and current input and digital inputs and outputs. Radiofrecuency induced signals immunity tests. IEC 61000-4-6 (1996) + A1 (2000), for 10 Vrms at the frequency range of 0,15 to 80 MHz (level 3) at the auxiliary and ground mains voltage and current inputs and digital inputs and outputs.
6BTESTS AND STANDARS Dielectrical strength measurement. IEC 60255-5 (2000), 2 kVac (50Hz) from each group and the ground terminal on one side and all other groups short - circuited at the other side. Isolation resistance measurement. IEC 60255-5 (2000), 500 Vdc between each group and ground and the rest of the groups short-circuited.
The core of the relay is a DSP (a CPU optimized for digital signal processing). This CPU constitutes the intelligent core of the smART P500. The DSP runs the protection, metering, storage, and communications algorithms. A Field Programmable Gate Array (FPGA) complements the DSP, assisting in the control tasks of the signal acquisition process, input/output ports, button control, light indicators (LEDs), and IRIG-B signal decoding.
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Serial interface - TCP / IP. This is a Digi with an ARM and Linux is running an application that is a gateway for communication protocols. The smART P500 protective relay uses a fixed sampling rate of 128 samples per cycle in the digital processing of the analog input signals. On the other hand, the frequency is derived from voltage signals.
8BPROTECTION FUNCTIONS OVERVIEW 1.8. PROTECTION FUNCTIONS OVERVIEW ANSI/IEEE Function Ranges Increment Accuracy Code Open Phase ±10 mA or ±0.5% 0.01 (p.u. of Pickup 0.1 a 0.5% (p.u. to I Fastest trip: 80ms ± half cycle Definite Time 0.0 a 300 s 0.01 s ANSI/IEEE Function...
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8BPROTECTION FUNCTIONS OVERVIEW ANSI/IEEE Function Ranges Increment Accuracy Code Breaker Failure Phase Pickup Current 0.02 a 20 A (In = 1 A) 0.001 A 10mA o ± 0.5% 0.1 a 100 A (In = 5 A) 0.001 A 15mA o ± 0.5% Ground Pickup 0.02 a 20 A (In = 1 A) 0.001 A...
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8BPROTECTION FUNCTIONS OVERVIEW ANSI/IEEE Function Ranges Increment Accuracy Code Breaker Monitoring Excessive trip 1 a 254 amount N trips time windows 300 a 3600 ± half cycle Alarm threshold 0 a 65535 ± 0.5% Calculation Type KI. KI2 y KI2T ANSI/IEEE Function Ranges...
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8BPROTECTION FUNCTIONS OVERVIEW ANSI/IEEE Function Ranges Increment Accuracy Code Recloser Relay General In Service NO/YES Sequence Coordination NO/YES Number of recloses 1 a 4 Reset time after auto. reclose (Ph-Ph 1 a 600 s ± half cycle faults) Reset time after auto. reclose (Ph-G 1 a 600 s ±...
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8BPROTECTION FUNCTIONS OVERVIEW ANSI/IEEE Function Ranges Increment Accuracy Code Synchrocheck Reference Phase Phase A/B/C Undervoltage Permission Dead Line / Dead Bus NO/YES Dead Line / Live Bus NO/YES Live Line / Dead Bus NO/YES 0.8 a 10.5 V (Vn = 6.5 V) 20 mV o ±...
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8BPROTECTION FUNCTIONS OVERVIEW ANSI/IEEE Function Ranges Increment Accuracy Code Neutral Overvoltage 0.8 a 10.5 V (Vn = 6.5 V) 20mA o ± 0.5% Pickup 0.01 V 1 a 300 V (Vn = 115 V) 300 mV o ± 0.5% ± half cycle Definite Time 0 a 60 s 0.01 s...
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8BPROTECTION FUNCTIONS OVERVIEW ANSI/IEEE Function Ranges Increment Accuracy Code Zero Sequence Voltage Single Phase Negative Sequence Voltage Polarization Voltage Quadrature Voltage Maximum Torque Angle 0º a 90º 0.01º ± 0.3 º (Single Phase Faults) Series-Capacitive SI/NO Compensation Positive Sequence, Quadrature and Fault 2 to 10 Voltage Negative and Zero...
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8BPROTECTION FUNCTIONS OVERVIEW Type Family Increment Accuracy Minimun Response Time ±0.5 cycle 0.013 to 1 0.001 Adder Electromechanical Reset NO/YES US Curve U1. Moderately Inverse ±0.5 cycle or U2. Inversa Curve Family U3. Very Inverse +/- 0.25% curve time U4. Extremely Inverse Fastest trip: 30ms U5.
1.9. ABOUT THIS USER GUIDE This user guide is divided in 6 chapters and 1 annex: The present chapter describes briefly the general features of the smART P500. Chapter II provides a general description of the protection, control and measurement functions.
1BPROTECTION FUNCTIONS Chapter 2. PROTECTION, CONTROL AND METERING FUNCTIONS This chapter describes the protection, control and measurement functions of the smART P500 multifunction relay. All settings are related to secondary values, but proART communications software can show them as primary or secondary units, depending on the user’s election.
1BPROTECTION FUNCTIONS 2.1.1.2.1. SETTING RANGES (6 GROUPS) The settings for this function are independently set for the phases. Table 2-2 Settings range for the phase time Settings Minimum Maximum Step Observations Enable YES/NO 0,02 0,001 For In =1 A Pickup(A) 0,001 For In = 5 A 0,05...
1BPROTECTION FUNCTIONS blk50 blkAnyOC blkAnyProt r50HPaPkup (pickup) Def. Time r50HPaTrip IFA High pickup (trip) blk50HPa r50HPbPkup (pickup) Def. Time IFB High pickup r50HPbTrip (trip) blk50HPb r50HPcPkup (pickup) Def. Time IFC High pickup blkAnyPhaseOC blk50HPc Figure 2-3 High level phase instantaneous overcurrent elements 2.1.2.
1BPROTECTION FUNCTIONS blk50 blkAnyOC blkAnyProt r50LNPkup (pickup) IFN Low Pickup T. Fijo r50LNTrip blk50LN (trip) Figure 2-5 Low-level neutral instantaneous overcurrent elements 2.1.2.3.1. SETTING RANGES (6 GROUPS) The settings for these functions (low-level and high-level) are shown in the Table Setting Minimum Maximum...
1BPROTECTION FUNCTIONS 2.1.3. GROUND OVERCURRENT PROTECTION 2.1.3.1. GENERAL DESCRIPTION Applicable for grounded-neutral systems; the settings for the definite time, inverse time and instantaneous functions are independent (functions 50G/51G). 2.1.3.2. TIME CHARACTERISTICS (51G) Figure 2-7 shows the logical diagram for the sensitive neutral time overcurrent function.
1BPROTECTION FUNCTIONS Setting Minimum Maximum Step Notes Minimun Response Time Adder 0,013 0,001 Definite time (s) 1800 0,01 Table 2-6 Settings range for the ground time characteristics 2.1.3.3. INSTANTANEOUS CHARACTERISTICS (50G) Two instantaneous elements are available (low level and high level), with an additional time option.
The algorithms for instantaneous overcurrent (50), instantaneous neutral overcurrent (50N, 50G), time overcurrent (51), neutral time overcurrent (51N, 51G) and negative sequence (46IT , 46DT) protections implemented in the smART P500 relay can work in three different operating modes, according to directionality: ...
1BPROTECTION FUNCTIONS 2.1.4.2. CONFIGURATION The directionality configuration is independently set for each group using the option “Directional overcurrent (67/67N/67NS)” given in the proART software. It is possible to enable the directionality (forward, backward or bidirectional). Independent settings can be used for polarization voltage and maximum torque angle for phase to ground, phase to phase and neutral faults.
1BPROTECTION FUNCTIONS Once configured the 67/67N function, it is possible to properly configure the 50/50N and 51/51N functions since the configuration screens change slightly for the different operating modes (non directional, forward/backward directional and bidirectional) 50 and 51 function screens are tab based. The different directional mode settings are changed in the corresponding tab.
1BPROTECTION FUNCTIONS Once the voltage and current to be used are determined its angular difference is obtained and it is compared with the tripping zone defined by the direction and the maximum torque angle configured for phase faults. 2.1.4.4. PHASE TO PHASE FAULT TREATMENT For faults between two or more phases with or without neutral intervention the following polarization possibilities are available: ...
1BPROTECTION FUNCTIONS Negative sequence voltage. Here the V and I of the system are used for the comparison. As in the before mentioned cases the angular difference is obtained and the trip decision is made according to its relative position respective to the trip zone and the configuration of the relay.
1BPROTECTION FUNCTIONS 2.1.5.3. DEFINITE TIME ELEMENTS (46DT) 2.1.5.3.1. SETTINGS RANGE (6 GROUPS) The settings for these functions are shown in the Table 2-9 Setting Minimum Maximum Step Notes Enable YES/NO Pickup(A) 10,0 0,01 Definite time (s) 0,01 Table 2-9 Settings range of definite time elements. Negative sequence Figure 2-13 shows the logical diagram for the negative sequence definite time function.
1BPROTECTION FUNCTIONS The relay trips t seconds after the pickup setting value is exceeded, t being the Definite Time setting for this function. Figure 2-14 shows the logical diagram for the open phase protection. Sequence Calculation r46OPPkup Def. Time r46OPTrip Trip Recloser Blocking blk46OP...
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1BPROTECTION FUNCTIONS above the configured value during a period of time equal to or longer than the time threshold set by the user. Two general configurations are available to activate this function: 1. Simple function operation. Using this feature, unchecking the checkbox, the function does not supervise the status of breaker neither the current flow in the phases.
1BPROTECTION FUNCTIONS 2.1.8. UNDERVOLTAGE PROTECTION 2.1.8.1. GENERAL DESCRIPTION (27) Three unit under voltage protection, compound voltages, with 4 steps. In each step, the protection element is activated if the voltage level of any phase with respect to the neutral (Van, Vbn, Vcn) is below the configured value during a period of time equal to or longer than the time threshold set by the user.
1BPROTECTION FUNCTIONS 2.1.9. NEUTRAL OVERVOLTAGE PROTECTION 2.1.9.1. GENERAL DESCRIPTION (59N) The protection element is activated when the voltage level 3Vo is above the configured value for a period of time equal to or longer than the time threshold set by the user.
1BPROTECTION FUNCTIONS 2.1.10. VOLTAGE UNBALANCE OVERVOLTAGE 2.1.10.1. GENERAL DESCRIPTION( 59 NC) Overvoltage protection for voltage unbalance in capacitor banks (function 59NC). The protection element activates when the voltage level measured in the fourth voltage channel is above the setting value for a time equal to or longer than the setting time selected by the user.
1BPROTECTION FUNCTIONS • • • • ∠ where a=1 120º The relay trips t seconds after the pickup setting value is exceeded, t being the Definite Time configured for this function. To be operational, this unit requires the voltage of any of the phases to be at least 0.1 V in the secondary.
1BPROTECTION FUNCTIONS 2.1.11.3. VOLTAGE SEQUENCE INVERSION PROTECTION This is a definite time unit. It only works due to the programmed phase voltage sequence. If it is incorrect then the trip signal is t seconds after its detection, t being the Definite Time configured for this function. Figure 2-26 shows the logical diagram for the definite time unbalanced voltage 47I.
1BPROTECTION FUNCTIONS 2.1.12.2. FREQUENCY LEVELS 2.1.12.2.1. GENERAL DESCRIPTION The nominal frequency of the power system is used as a reference level. For a given step if a pickup value is selected that is lower than the nominal system frequency it will activate when the actual frequency is equal to or lower than the selected pickup value for a period of time equal to or greater than the present value.
1BPROTECTION FUNCTIONS Setting Minimum Maximum Step Notes Pickup(Hz) (for each step) Definite time (s) 0,01 (for each step) Hysteresis (for each step) Table 2-17 Settings range for the frequency protection function. PROTECTION, CONTROL AND METERING FUNCTIONS...
1BPROTECTION FUNCTIONS blk81 blkAnyProt Frec r81OPkup1 Def. Time r81OTrip1 Pickup #1 AF blk81O1 r81OPkup2 Def. Time r81OTrip2 Pickup #2 AF blk81O2 r81OPkup3 Def. Time r81OTrip3 Pickup #3 AF blk81O3 r81OPkup4 Def. Time r81OTrip4 Pickup #4 AF blk81O4 Figure 2-28 High frequency protection elements PROTECTION, CONTROL AND METERING FUNCTIONS...
1BPROTECTION FUNCTIONS 2.1.12.3. FREQUENCY DERIVATIVE (81R) 2.1.12.3.1. GENERAL DESCRIPTION Each step activates the protection if the frequency derivative in Hertz per second is higher than the programmed value. This function is effective only for frequencies lower than a “maximum supervisory frequency” threshold and for currents above a “minimum supervisory current”...
1BPROTECTION FUNCTIONS blk81 blkAnyProt Frequency gradient r81RPkup1 Def. Time r81RTrip1 Pickup #1 Frequency Derivative blk81R1 r81RPkup2 Def. Time r81RTrip2 Pickup #2 Frequency Derivative blk81R2 r81RPkup3 Def. Time r81RTrip3 Pickup #3 Frequency Derivative blk81R3 r81RPkup4 Def. Time r81RTrip4 Pickup #4 Frequency Derivative blk81R4 Figure 2-29 Frequency Derivative protection elements...
1BPROTECTION FUNCTIONS 2.1.12.3.2. SETTINGS (6 GROUPS) The settings for this function are shown in the Table 2-18 Setting Minimum Maximum Increment Notes Enable YES/NO Maximum supervisory frequency 0,01 (Hz) 0,02 For In=1 A Minimum Supervisory Current 0,10 For In=5 A Pickup (Hz/s) 0,05 Definite time (s)
1BPROTECTION FUNCTIONS sign sign Pickup r32P3Pkup Def. Time r32P3Trip blk32 blkAnyPhase blkAnyProt Figure 2-30 Directional three-phase protection elements Figure 2-31 shows the logical diagram for the directional power protection function 32F/R for phase A. sign sign Pickup r32PaPkup Def. Time r32PaTrip blk32PA blkAnyPhase...
1BPROTECTION FUNCTIONS Figure 2-32 shows the logical diagram for the directional power protection function 32F/R for phase B. sign sign Pickup r32PbPkup Def. Time r32PbTrip blk32Pb blkAnyPhase blkAnyProt Figure 2-32 Directional phase B protection elements Figure 2-33 shows the logical diagram for the directional power protection function 32F/R for phase C.
1BPROTECTION FUNCTIONS sign sign Pickup r32PcPkup Def. Time r32PcTrip blk32Pc blkAnyPhase blkAnyProt Figure 2-33 Directional phase C protection elements 2.1.13.2. SETTING RANGES (6 GROUPS) The settings for these functions are shown in the Table 2-19 Setting Minimum Maximum Step Notes Enable YES/NO -150 a -0.1...
1BPROTECTION FUNCTIONS fulfilled the internal flag for “close permission” is activated, otherwise the “synchronization failure” flag is activated. The function compares the voltage signals from the same phase at both sides of the switch (bus or generation with line or load) so they must have the same transformation ratios.
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1BPROTECTION FUNCTIONS Permission if there is no voltage at either side of the switch. Permission if there is no voltage at the bus side but there is at the load side. Permission if there is no voltage at the load side but there is at the bus side. The no voltage state is achieved at either side of the switch when the measured voltage is lower than the programmed value for the respective side.
1BPROTECTION FUNCTIONS Active Magnitude Check Programmed Magnitude Difference Active frequency Check frec frec Programmed Frequency Difference programmed Low Voltage Permission blk25 r25CloseOK Synchronism r25SyncFail permission Figure 2-35 Synchrocheck function elements. Synchronism permission. 2.1.14.2. SETTING RANGES (6 GROUPS) The settings for these functions are shown in Table 2-20 Setting Minimum Maximum...
The recloser function from the smART P500 relay allows for the execution of up to 4 reclosing cycles with differentiated operation times for phase to ground and phase to phase faults.
1BPROTECTION FUNCTIONS In Figure 2-36, Figure 2-37 and Figure 2-38 the logical diagram for the Reclose (79) function is shown. r79Enabled rAnyOCTrip bHLT rPrev79C iBlkClose blk79IB r79ManClose Bloqueos Nº Reclose blk79 Nº Configured blkSEQ Recloses r79DTrip blkClose blkAnyProt r79Stby iReady r79Stby, r79AnySecTimeON r79AnyC, r79ActT, r79C1,...
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1BPROTECTION FUNCTIONS The recloser’s final status when it has executed all of the pre-programmed reclose attempts but the breaker remains tripped, given that it is a permanent fault. Exit from this status can only be achieved by closing the breaker manually.
1BPROTECTION FUNCTIONS 2.1.15.3. OPERATION The Figure 2-39 below represents the sequence of events for a recloser which has been programmed for three reclose attempts, with TR1, TR2 and TR3 as the corresponding reclose times, with a reclaim time Tsec, for different situations: ...
1BPROTECTION FUNCTIONS Figure 2-41 Second successful reclosing Third successful reclosing Figure 2-42 Third successful reclosing Moves to definitive trip after exhausting the pre-programmed number of reclosings Figure 2-43 Moves to definitive trip Moves to definitive trip due to a trip during the reclaim time after a manual closing PROTECTION, CONTROL AND METERING FUNCTIONS...
1BPROTECTION FUNCTIONS Figure 2-44 Moves to definitive trip due to a trip after a manual closing 2.1.15.4. SETTING RANGES (6 GROUPS) The settings for the recloser function are shown in Table 2-21 Setting Minimum Maximum Step Notes Recloser in service YES/NO Number of recloses Reclaim time after automatic...
1BPROTECTION FUNCTIONS Setting Minimum Maximum Step Notes 0,05 1,09 0,01 For IEC curves Time Multiplier 0,01 For ANSI curves 0,01 For US curves Time Adder 0,01 Definite time (s) 0,01 Table 2-22 Settings for each reclosing 2.1.15.6. FUNCTION DISABLE FOR EACH RECLOSURE (1, 2, 3 AND 4) The function disable for each reclose is shown in Table 2-23 Function disabling...
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1BPROTECTION FUNCTIONS Closing Locks. Recloser locked This state is reached by the activation of the corresponding input (external blocking) or by the blocking of all protection functions. No cycle is initiated here and if the cycle was already initiated it is aborted going to definitive trip if the breaker trips because of a relay trip command and the number of trips is higher than the one pre-configured at the Breaker Monitor Function.
1BPROTECTION FUNCTIONS 2.1.15.8. SEQUENCE COORDINATION. The goal of this function is to allow the recloser to advance along the sequence of recloses when it senses a fault that is being interrupted by another similar device downstream although it does not trip its own breaker. If the coordination function is enabled the recloser will enter the ongoing cycle as it detects a pickup followed by a protection relapse instead of a trip as it usually happens.
“Cold load time” configurable parameter indicates. This is interpreted by the smART P500 as a load loss situation. Once activated, the protection’s usual settings are replaced by the cold load pick-up settings.
1BPROTECTION FUNCTIONS 2.1.16.2. SETTINGS (6 GROUPS) Just as for the rest of the protection functions a set of setting tables exist for this function: Phase instantaneous/definite time/inverse time. Neutral instantaneous/definite time/inverse time. Sensitive instantaneous/definite time/inverse time. Grouped into “Cold load pickup” there are the settings that define the operation of the function: ...
1BPROTECTION FUNCTIONS Figure 2-47 shows the logical diagram for the cold load pickup function. blkCLP blkAnyProt r79An rColdLPkup = 1 CL Time CF programmed time rColdLPkup 10% I rColdLPkup = 0 Elapsed DurationTime Programmed Duration Time 20% I Figure 2-47 Cold Load Pickup Function PROTECTION, CONTROL AND METERING FUNCTIONS...
2BOTHER FUNCTIONS 2.2. OTHER FUNCTIONS 2.2.1. BREAKER FAILURE (50BF) 2.2.1.1. GENERAL DESCRIPTION The aim of this function is to determine if a failure in the operation of the breaker has happened. If T seconds after the trip signal the current in any of the phases or neutral is greater than the preset value the breaker failure signal is sent.
2BOTHER FUNCTIONS 2.2.1.2. SETTINGs RANGE (1 GROUP) The settings for this function are the following in Table 2-26. Setting Minimum Maximum Step Notes Enable YES/NO 0,02 0,001 For In = 1 A Phase Pickup (A) 0,10 0,001 For In = 5 A 0,02 0,001 For In = 1 A...
2BOTHER FUNCTIONS blk74TC blkAnyProt rAnyOCTrip Num. trips r74 = 1 Num. Interrupted Current Programmed trips Accumulators Elapsed Time Programmed Time Window Figure 2-49 Breaker Monitor Function 2.2.2.2. SETTING RANGEs (1 GROUP) The settings for this function are the following in Table 2-27 Setting Minimum Maximum...
2BOTHER FUNCTIONS 2.2.3.1. SETTING RANGES (1 GROUP) Table 2-30 shows the settings range for the fuse loss function (60FL) Setting Minimum Maximum Step Notes Enable YES/NO Reclose Number Number of Group to enable Table 2-28 Settings range for the Melting Fuse function Figure 2-50 shows the logical diagram for the Melting Fuse function blkFusMelt blkAnyProt...
2BOTHER FUNCTIONS The sectionalizer works when previously set counters are completed. Two conditions must be satisfied: Flowing of an overcurrent equal or higher than minimum action current, and the interruption of this current. When those conditions are satisfied, the sectionalizer opens its contacts with the line de-energized. This permits provide automatic sectionable points.
2BOTHER FUNCTIONS 2.2.4.1. SETTING RANGES (1 GROUP) Table 2-30 shows the settings range for the fuse loss function (60FL) Setting Minimum Maximum Step Notes Enable SI/NO Cold Load enabled SI/NO Reclose Counts 0.02 0.001 For In = 1 A Phases Minimum Operation Current (A) 0.10 0.001...
2BOTHER FUNCTIONS Setting Minimum Maximum Step Notes Enable SI/NO Negative sequence voltage(V) 10,5 0,01 Negative sequence current(A) 0,02 0,001 Table 2-30 Settings range for the fuse loss function. Figure 2-52 shows the logical diagram for this function blk60FL blkAnyProt rFuseFail Negative Sequence Negative...
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2BOTHER FUNCTIONS The Takagi algorithm multiplies the fault voltage for such a magnitude that the result is a real number. This magnitude should be measurable by the relay which requires certain approximations in order to ignore the magnitudes of the remote line terminal Figure 2-53 shows the prefault (a) and fault (b) equivalent circuits for a simple system assuming a three phase sort circuit for simplicity.
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2BOTHER FUNCTIONS From such expression the imaginary part is taken to eliminate the term that involves the fault resistance and the resulting expression is: " " Then the expression used by the algorithm for the fault distance calculation is: "* "* If the factor K is represented in its polar form the expression is: α...
2.3. TELECONTROL FUNCTIONS 2.3.1. SMART P2P PROTOCOL smART P2P is a communications protocol for the smART P500 relay that allows for a fast, optimized and reliable information exchange. This information exchange is used for the remote control among relays in order to conform protection systems that take in to account the status of another relay in the decision making process as for example in the teleprotection systems (POTT, PUTT, etc).
Each of these states can be chosen among the signals available in the smART P500 proART . This includes the result of logical blocks, inputs outputs, alarms, protection function results etc. The received states can be used directly connecting them to the LEDs or outputs and they can also be used as inputs for the logical blocks.
3BTELECONTROL FUNCTIONS Figure 2-56 States to be sent/received Each of these 16 signals has a configurable “secure state”. When there is no communication with another relay the stimulus can be configured to reach one of three conditions. ‘1’ or active. ...
2.3.2. TELEPROTECTION CONFIGURATION The following teleprotection configurations are available at the smART P500 relay based on the smART P2P protocol. 2.3.2.1. POTT (PERMISSIVE OVERREACH TRANSFERED TRIP) In this configuration the direction of the current is determined at both ends of the line.
3BTELECONTROL FUNCTIONS breaker at the remote end of the line trips when the signal is received if its zone 2 element, is detecting a fault. The logical diagram for such a function is shown in Figure 2-58 Forward Direction Pickup Pickup 50/67 Trip...
3BTELECONTROL FUNCTIONS Forward Direction Trip Trip Trip Trip 50/67 50/67 Figure 2-59 Diagram for the direct transferred trip From the diagram if any of the protection relays trips then the other will trip too as soon as it receives the trip transfer. 2.3.2.4.
3BTELECONTROL FUNCTIONS When B trips but for some reason A takes longer to act, relays C and D experience a change in the direction of the power flow since the fault has not been cleared. In this case two adverse scenarios are possible which could cause relays C and D to open the healthy line.
4BOSCILLOGRAPHIC RECORDING 2.3.3. HOT LINE TAG The Hot Line Tag function (maintenance with energized line) stops every attempt to close the line breaker. This special mode of operation can be activated using a button at the front panel of the relay, pre-programming a key with this function using the HLTOn flag or activating the remote control input rRemoteHLT by means of a communication protocol.
5BMETERING FUNCTIONS 2.5.1. DEMAND INTEGRATION The demand is the average value in a defined interval named Demand integration interval (DII), with units related to the electrical parameter measured (kW, kVAR, kVA, etc.) The demands of the following proART relay parameters can be calculated (see Table 2-31): Parameter Description...
5BMETERING FUNCTIONS minutes for direct demand integration (non rolling) and 5 minutes for rolling demand. The total integration interval (TII) will be equal to the product of integrate every by the number of intervals to be integrated: TII = IBI * IE 2.5.1.1.1.
5BMETERING FUNCTIONS Demand at point 4 (IOI4) = (100 kW + 100 kW + 200 kW)/3 = 133.3 kW Demand at point 5 (IOI5) = (100 kW + 200 kW + 150 kW)/3 = 175 kW Figure 2-63 Rolling integration 2.5.1.2.
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5BMETERING FUNCTIONS In the thermal demand the average is logarithmic and continuous, which means that the values of the load are weighted, being their weights smaller as the time increases, having less and less influence in the final result. In the thermal demand the average is logarithmic and continuous, which means that the values of the load are weighted, being their weights smaller as the time increases, having less and less influence in the final result.
Figure 2-65 Thermal demand calculation 2.5.2. LOAD PROFILE The smART P500 relay is able to store, at the end of each period of time set by the user, the average value of any group of its Actual Values, and also the accumulated value registered for any parameter from the group Miscellaneous Accumulators in that period (acting as a pulse recorder).
5BMETERING FUNCTIONS Parameter Symbol Parameter Symbol Angle for Phase A Reactive Power for Phase AngIa VAra Current Magnitude for Phase B Apparent Power for Phase Current Angle for Phase B AngIb Power Factor for Phase A Current Magnitude for Phase C Real Power for Phase B Current Angle for Phase C...
5BMETERING FUNCTIONS 2.5.2.1.2. ACCUMULATORS Accumulators represent the consumed energy and equal the area under the curve of the correspondent parameter. This group includes the 7 parameters shown in Table 2-33 Parameter Symbol Three-phase active power (positive) Three-phase active power (negative) Three-phase reactive power in I quadrant VArh I Three-phase reactive power in II quadrant...
6BPOWER QUALITY 2.6. POWER QUALITY The proART has the ability to register a set of parameters that characterize the power quality. Up to 100 registers for each parameter can be stored in the internal memory. Once the maximum number of registers is reached, the occurrence of a new event will be stored at the expense of the oldest register thus keeping in memory only the 100 newest events.
Classification: classification of the swell according to a nominal scale. 2.6.3. VOLTAGE UNBALANCE The smART P500 relay has the ability to calculate the voltage unbalance and to store those that exceed a certain user defined limit. The relay records the following information regarding such events: ...
6BPOWER QUALITY 2.6.4. CURRENT UNBALANCE The smART P500 relay has the ability to calculate the current unbalance and to store those that exceed a certain user defined limit. The relay records the following information regarding such events: Current Unbalance counter: Indicates the number of this kind of events that have been detected including the present one.
Current THD: current THD for the three phases at the moment of occurrence of the maximum Voltage THD. This value is given as a percentage 2.6.6. CURRENT THD The smART P500 relay has the ability to calculate the current total harmonic distortion (THD). The relay records the following information regarding such events: ...
6BPOWER QUALITY Voltages of the three phases: Stores the value of the phase voltages at the moment of the detection of the phase loss. 2.6.8. POWER OUTAGES A power outage is the variation of the voltage at the mains of the relay below a certain user defined level.
6BPOWER QUALITY 2.6.10. SHORT TERM VOLTAGE VARIATION A short term voltage variation is a deviation above or below a user defined threshold from the nominal value of some of the phase voltages for more than 3 seconds and less than 5 minutes. The relay records the following information regarding such events ...
7BRELIABILITY INDEXES 2.6.12. CBEMA EVENTS CBEMA Curve is one of the most frequently employed power acceptability curve. It was developed by the Computer Business Equipment Manufacturers Association in the 1970s, as a guideline for the organization's members in designing their power supplies. Basically, the CBEMA curve was originally derived to describe the tolerance of mainframe computer business equipment to the magnitude and duration of voltage variations on the power system.
The smART P500 relay has the ability to register the most important reliability indexes for distribution networks as described below. 2.7.1. SYSTEM AVERAGE INTERRUPTION DURATION INDEX The most often used performance measurement for a sustained interruption is the System Average Interruption Duration Index (SAIDI).
7BRELIABILITY INDEXES except that the denominator is the number of customers interrupted versus the total number of utility customers. CAIDI is, ( )( ) ∑ CAIDI ∑ 2.7.3. SYSTEM AVERAGE INTERRUPTION FREQUENCY INDEX The System Average Interruption Frequency Index (SAIF I) is the average number of times that a system customer experiences an outage during the year (or time period under study).
8760 2.8. CONTROL FUNCTIONS 2.8.1. NETWORK RECONFIGURATION IN DISTRIBUTION SYSTEMS 2.8.1.1. INTRODUCTION Automatic reconfiguration schemes of distribution networks can be made by means of smART P500 relays. Among which are the following: "with communication", "without communication", "without communication optimized" "without communication: voltage-time coordination".
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(tie) which is initially open. When a fault occurs on the line, the algorithms clear it and then reconfigure the circuit by closing the tie switch. Currently, the only reconfiguration algorithm available in the smART P500 is the one based on the voltage-time coordination.
The automatic reclosers must have voltage sensors on both sides of the breaker (source and load).The principle of operation considers three types of logic functions, which are configured in the smART P500 protective relays, depending on its location in the circuit: ...
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8BCONTROL FUNCTIONS Upon detecting absence of voltage on the source-side, it opens after a configurable time. During a load transfer condition, when the breaker associated with the RTE is closed manually or remotely, and the feeder breaker in the substation opens, the loads between the RTA and the feeder breaker must be fed nonetheless.
8BCONTROL FUNCTIONS It changes the group of settings depending on whether the current comes from the source side or the load side. When the configured safety time passes after a reconfiguration, the recloser does not operate with a single trip scheme, but with a reclosing cycle..
8BCONTROL FUNCTIONS In order to perform these tests, the smART P500 must be properly configured and has to be connected as shown in Figure 2-68 Figure 2-68 Connection for the battery tests 2.8.2.1. PROTECTION CONFIGURATION FOR BATTERY TESTS To do these tests: ...
2 (temporarily switched on) and with no confirmation. 2.8.2.2. BATTERY TEST ACTIVATION The smART P500 relay can execute this test with the help of the external battery charger. There are three ways to activate the start of the test: ...
If "test failure of battery," the flag "rOutTestBat" remains "1" to run a new test, or when protection is initialized smART P500 2.8.3. SMS CONTROL The smART P500 can be remotely controlled using the SMS service. To use this feature the phone numbers associated to this control and the GSM modem have to be configured.
2.8.3.3. COMMUNICATIONS PARAMETERS SETTINGS The setting of the parameters for the communication between the GSM modem and the smART P500 relay can be achieved using the proART software o by means of the keyboard/display combination. The GSM modem should be connected to the COM1 port located at the back panel of the relay.
8BCONTROL FUNCTIONS 2.8.3.3.2. SETTINGS USING KEYBOARD/DISPLAY The relay settings can be accessed using the settings key followed by the DOWN key which takes the user straight to the COMMUNICATIONS submenu. Hitting DOWN again the user can access the different communication ports where he/she can move using the left and right arrows.
8BCONTROL FUNCTIONS Figure 2-70 SMS Telecontrol Enable: yes/no. Authorized telephones list: list of up to 5 telephones that can receive the output messages and if the SMS command check box is activated can also send SMS COMMANDS. Validity: Time in seconds for a command to be valid.
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8BCONTROL FUNCTIONS Message Signal Dated Comment Local status bLocRem = 0 The relay passed to local status. Remote status bLocRem = 1 The relay passed to remote status. Single phase: The breaker is tripped. i52bPa Phase A breaker tripped i52bPb Phase B breaker tripped Tripped breaker i52bPc...
8BCONTROL FUNCTIONS Message Signal Dated Comment A command SMS has been received whose command can not be Error performed. An error code is indicated (List of errors to be defined.). Table 2-34 Output messages The maximum SMS message size is 160 characters + <CTRL+Z> + ‘/0’ = 162 characters.
8BCONTROL FUNCTIONS Signal Meaning rSMSTxLocal SMS Sent Local Status rSMSTxRemote SMS Sent Remote Status rSMSTx52Open SMS Sent Tripped Breaker rSMSTx52Close SMS Sent Closed Breaker rSMSTx TripP SMS Sent Phase trip rSMSTx TripN SMS Sent Neutral trip rSMSTx TripG SMS Sent Sensible Neutral trip rSMSTx TripIns SMS Sent Instantaneous trip rSMSTx TripD...
8BCONTROL FUNCTIONS Figure 2-71 shows the window of the Remote Control of the protection in which the Recloser function (79) is blocked while phase (51F) and neutral (51N) time overcurrent; low instantaneous phase (50LF) and neutral (50LN) overcurrent; high instantaneous phase (50HF) and neutral (50HN) overcurrent and the open phase function (46) are enabled.
2.8.5.1. INTRODUCTION The protection and switching of capacitor banks for power factor correction can be made by means of smART P500 BC relays. The algorithm checks whether the bank has just been disconnected from the network in order to wait until the capacitors discharge completely. While the breaker is open, the algorithm shall wait until the discherge time lapses.
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8BCONTROL FUNCTIONS It should be noted that, at the moment in which the commannd of the pressed button is fulfilled, the algorithms can operate again. Therefore, for manual operations, the Capacitor Bank automated control must be locked out so as not to send any more commands after the one of the pressed button.
Reactive flow control Clock control Figure 2-73 General diagram of the control algorithm of capacitor banks The smART P500 BC protective relay has the following operation modes: Reactive Flow: Switching of Capacitor Bank depends on the values of reactive power flow ...
8BCONTROL FUNCTIONS If the function is not locked out, the levels of reactive power flow are checked in the following order: If the reactive power is above Qmax during the time Tmax, then the close command of the Capacitor Bank is issued. ...
8BCONTROL FUNCTIONS T. Qmax rCloseCapBankPx check 60FL rCloseCapBankPx=0 rOpenCapBlankPx=0 rFuseFail sBlkCapBank T. Qmin bCloseCapBankPx rOpenCapBankPx bOpenCapBankPx Decrement Discharge BC close allowed 52 open Figure 2-75 Reactive flow control type logic diagram 2.8.5.3. CLOCK CONTROL TYPE In case of three-pole breakers, it is used the mean value of the three phase voltages, while for single-pole ones, it is used the voltage of each phase being processed.
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8BCONTROL FUNCTIONS If the voltage level is below Vzero during the time Tzero, then the trip command of the Capacitor Bank is issued, as it is assumed that there is no voltage on the busbar. If the voltage is below Vmin, and above Vzero, during the time Tmin, then the close command is issued.
8BCONTROL FUNCTIONS Clock algorithm V > Vmax t > Tmax Trip Enable and Close Disable Output the function V < Vzero t > Tzero Trip Enable and Close Disable Output the function V < Vmin t > Tmin Trip Enable and Close Disable Output the function Time slots configured...
8BCONTROL FUNCTIONS check 60FL rCloseCapBankPx=0 rOpenCapBlankPx=0 rFuseFail sBlkCapBankP T. Vmax bOpenCapBankPx bCloseCapBankPx rOpenCapBankPx V med T. Vmin V max rCloseCapBankPx V min V med T. Vzero V med V zero V zero V med V max V med V med rCloseCapBankPx V min Time slots...
2.9.2. TEST MODE This working mode allows the user to check the status of the LEDs, digital inputs and outputs, frontal panel buttons and the display. The test is started using the smART P500 proART software. Tests that can be performed: ...
9BSELF-DIAGNOSIS FUNCTIONS 2.9.2.1. LEDS The proper functioning of the front panel leds is tested. Figure 2-79 shows simultaneous test performed to the leds in the front panel. Figure 2-79 LEDs Test 2.9.2.2. OUTPUTS The proper functioning of the output relays is tested. Figure 2-80 shows an example of such test for output number 1.
9BSELF-DIAGNOSIS FUNCTIONS 2.9.2.3. INPUTS The proper functioning of the inputs of the relay can be tested. Figure 2-81 shows an example of such test for input number 1. Here a time sequence test was used where all outputs are activated with a time interval of one second.
9BSELF-DIAGNOSIS FUNCTIONS 2.9.2.5. KEYBOARD The proper functioning of the keyboard can be tested. Figure 2-83 shows the front panel to the rigth if the key is pressed the same key is shown in the software in a yellow frame. Figure 2-83 Keyboard Test PROTECTION, CONTROL AND METERING FUNCTIONS...
This chapter describes other settings of the relay, the configuration of digital inputs, logical and digital outputs, LEDs, pushbuttons, communications ports, voltage auto diagnostic and activation events of the smART P500 Multifunction Relay. Most configuration parameters can be modified using the relay’s frontal panel buttons and/or using the proART communications software.
1BCONFIGURATION USING SOFTWARE Daylight Saving Time. The proART software makes a visual interaction between the PC user and the relays possible, within a friendly environment, enabling an easy and intuitive configuration of the relays, guaranteeing a proper use of them and minimizing programming errors. All windows include on-line help and the relay’s User Manual is integrated in the application.
1BCONFIGURATION USING SOFTWARE Figure 3-2 Selection of the relay Once the communication has been established a window like the one in Figure 3-3 appears. The relay and some auxiliary functions can be configured here. Figure 3-3 Relay configuration 3.1.2. INITIALIZATION Using this option (Figure 3-4) the following registers are initialized (set to zero or emptied): ...
1BCONFIGURATION USING SOFTWARE Sequence of Events Trip Counters Energy Accumulators Demand Records Reliability Indexes PQ Events Locks All Records Figure 3-4 Record initialization 3.1.3. TIME AND DATE The relay`s time and date can be changed here using either data supplied by the user or the current PC’s date and time as shown in Figure 3-5.
1BCONFIGURATION USING SOFTWARE Figure 3-5 Date and time change 3.1.4. CHANGE PASSWORD The smART P500 relay has three levels of passwords: Level I: Read, the relay’s configuration can be read but no parameter change is allowed. Level II: Basic Programming, relay’s parameters that do not change the protection function settings can be changed.
1BCONFIGURATION USING SOFTWARE It is very important during this process for the relay to remain connected to the PC, that it doesn`t suffer any power failure and that the program execution is not interrupted. Should any of these conditions fail, the firmware update process will terminate and the relay will keep the previous firmware version.
1BCONFIGURATION USING SOFTWARE Figure 3-8 Test Mode 3.1.7. RELAY CONFIGURATION Once the communication has been set, a window similar to the one in Figure 3-9 appears. The settings for the relay are established here. The following describes each of the settings corresponding to the left section of the Figure 3-9.
2BGLOBAL SETTINGS Figure 3-9 Relay configuration 3.2. GLOBAL SETTINGS It consists of 5 sections: System Setup Date and Time Sequence of events Oscillographic Record Configuration Rolling Display 3.2.1. SYSTEM SETUP It consists of 3 sections: Global Settings, Others and Hardware Configuration 3.2.2.
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2BGLOBAL SETTINGS Location: Identifier of the relay’s location. Feeder Side: Phase CT ratio: Nominal turns-ratio of the instrument current transformer. This ratio affects the current values reflected by the secondary at the relay and the trip settings of the current protection functions. ...
2BGLOBAL SETTINGS Figure 3-10 System Setup/Global Setting 3.2.3. OTHERS The group of parameters that describes the behavior of the relay is shown in Figure 3-11 Breaker Operation Type: Breaker pole operation: single phase or three phase. Configuration units: Specifies if the voltage and current values used for the relay configuration are as seen from the primary or the secondary of the instrument transformers.
2BGLOBAL SETTINGS Minimum Push Time for Trip/Close Buttons (s): Select the minimum time (s) that must be pressed the button Open / Close to be valid function. Manual Close is Only with Button: Let’s consider the closures of keys / buttons on the equal protection of closures remote or different ...
2BGLOBAL SETTINGS 3.2.3.1. HARDWARE CONFIGURATION Figure 3-12 shows internal parameters nominal voltage and rated current, which cannot be changed. Figure 3-12 System Setup/Hardware Configuration All configuration windows have two columns with the names “PC” and “Relay”. The “PC” column contains the information currently in use at the computer. The “Relay” column shows the values currently stored in the internal memory of the relay.
2BGLOBAL SETTINGS Figure 3-13 Configuration of IRIG-B Synchronization 3.2.4.2. DAYLIGTH SAVING TIME Definitions of the hour, day and month for the beginning and end of the Daylight saving time as shown in Figure 3-14 0BDEVICE CONFIGURATION...
Figure 3-14 Daylight Saving Time 3.2.5. EVENTS Among the several options smART P500 relay offers, there is an events register which records all the flag changes that occur during the operation of the relay. Up to 3000 events can be recorded.
2BGLOBAL SETTINGS Figure 3-15 Sequence of events 3.2.6. WAVEFORM RECORD CONFIGURATION The relay has the ability to store waveform records associated to faults or events that ocurred during its operation. The configuration of the waveform registers is made using the proART configuration software, as shown in Figure 3-16.
2BGLOBAL SETTINGS Pretrigger Cycles: Cycles previous to the fault that will be saved, allowed values range from 1 to 10 (it is always smaller than the total number of cycles to save). Cycles to record after start signal: After the starting stimulus, the number of cycles recorded has been fixed to a value of 17.
2BGLOBAL SETTINGS Available Parameters: It shows a group of parameters that can be selected to show in the relay display, at the “Rolling Display” section. Parameters are organized in groups to identify them easily. Select a parameter and press button “Add”...
3BMETERING AND POWER QUALITY 3.3. METERING AND POWER QUALITY 3.3.1. METTERING SETTINGS Figure 3-18 shows the proART software configuration window. Two tabs can be found on this menu: Load Profile and Demand Calculation. The configuration of the Load Profile includes the following parameters: ...
3BMETERING AND POWER QUALITY Figure 3-18 Metering Settings The tab corresponding to the Demand Calculation is shown in Figure 3-19. Demand type: Demand calculation method: Block (rolled or not rolled) or Thermal. Integration subintervals: Number of “Subintervals to integrate” that will be used in the calculation of the Demand.
3BMETERING AND POWER QUALITY integration intervals) or “Non Rolling” (when only a subinterval is used to calculate a demand integration interval). Figure 3-19 Demand Settings 3.3.2. POWER QUALITY Power quality related parameters can be configured here. Figure 3-20 shows the configuration window.
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3BMETERING AND POWER QUALITY event is being recorded. For instance when a voltage sag event is detected it means that the voltage reaches a value below the reference minus the Level defined above. In order to stop recording the voltage sag event the voltage level must reach a value above the reference minus Level plus the hysteresis.
3BMETERING AND POWER QUALITY Figure 3-20 Power Quality Configuration 3.3.3. LINE PARAMETERS The line parameters in the forward and backward direction can be set here. The required parameters are: Line distance. Positive, negative and zero sequence resistance. Positive, negative and zero sequence reactance.
3BMETERING AND POWER QUALITY Figure 3-21 Line Parameters Configuration 3.3.4. FAULT LOCATION The relay has the ability to determine the distance to the fault as long as the distribution’s line impedance and longitude data are available. This algorithm is executed whenever an over current fault occurs. Figure 3-22 shows the configuration window.
3BMETERING AND POWER QUALITY 3.3.5. RELIABILITY INDEXES SETTINGS The parameters necessary to determine the reliability indexes can be defined at the configuration window shown in Figure 3-23. Figure 3-23 Reliability Indexes Settings 3.3.6. BATTERY VOLTAGE TEST As shown in Figure 3-24 for the Battery Status Test, the following parameters must be set: ...
4BRELAY SETTINGS Reference low voltage: Minimum acceptable voltage (Vdc). Figure 3-24 Station Battery Monitor 3.4. RELAY SETTINGS Settings for the protection functions can be established here. The following categories can be accessed in this menu: Settings Groups. Other Functions.
3.4.1. SETTINGS GROUPS It is possible to configure the parameters of the 6 settings groups available in the smART P500 relay. The limits of those parameters were established in chapter 2. 3.4.1.1. HIGH/LOW INSTANTANEOUS OVERCURRENT (50) Figure 3-25 shows the configuration window for this function, which includes the following parameters: ...
4BRELAY SETTINGS Figure 3-25 Low instantaneous over current (50) Every window has the following buttons: Cancel: Cancels the changes, returning to the previous values. Report: Shows a function settings text report. Help: Opens a help window about the function. 0BDEVICE CONFIGURATION...
4BRELAY SETTINGS Figure 3-26 Individual phase settings 3.4.1.2. TIME OVERCURRENT (51) Figure 3-27 shows the configuration window for this function, which includes the following parameters: Enable: Enables/disables the function. If it is not enabled, it is not evaluated. Pickup (A): Pickup current value.
4BRELAY SETTINGS Definite time (s): Time to trip, after pickup. Different phase settings: If this option is checked, it is possible to set this function independently for each phase. Electromechanical reset: Reposition time that emulates electromechanical behavior. ...
4BRELAY SETTINGS Time Adder: An adder is an increment of time that is added to the time for each current for a particular curve. An adder by itself flattens the high current portion of the TCC Curve. Minimum Response Time Adder (MRTA): Establish a minimum control response time independent of the selected TCC The Graph button shows the graphic of the user selected time characteristic, as shown in Figure 3-28.
4BRELAY SETTINGS Figure 3-29 Example of protection coordination Using the Load button the user can add to this graphic the representative characteristic of an element to protect and graphically check if the protection settings are the correct ones to get a proper coordination. Figure 3-30 Time Current Curve modifiers 0BDEVICE CONFIGURATION...
4BRELAY SETTINGS The characteristic in red is the result of adding the instantaneous step of the relay to the time characteristic. The one in black is the load. This characteristic can be added to the graphic using the user curves selection or from an Excel file. 3.4.1.3.
4BRELAY SETTINGS Figure 3-31 Negative sequence over current (50Q/51Q) 3.4.1.4. DIRECTIONAL (67/67N/67NS) Figure 3-32 shows the configuration window for this function, which includes the following parameters: Enable: Enables/disables the function. If it is not enabled, it is not evaluated. ...
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4BRELAY SETTINGS when there are faults in the forward, backward or in both directions from the physical position of the relay. Neutral polarization Voltage: Selection of the voltage to be used to determine the direction of the ground faults. The available voltages are: ...
4BRELAY SETTINGS Figure 3-32 Directional (67/67N/67NS) Single Phase Polarization Voltage: Selection of the voltage to be used for the phase to ground fault direction determination. The available voltages are: Negative sequence voltage. Zero sequence voltage. Quadrature Voltage. ...
4BRELAY SETTINGS Series capacitive compensation: The directionality algorithms could consider the effect of the series capacitive compensation in the lines. Minimum polarization voltage: The minimum voltage values to be used by the polarization algorithms can be defined here. If you do not have the minimum values of bias voltages, the user can select whether to send the Trip signal or Block it.
4BRELAY SETTINGS Definite time (s): Time to trip after pickup. 3.4.1.6. UNDERVOLTAGE (27) The Figure 3-34 shows the configuration window for this function, which includes the following parameters for each of the four function steps or ranges: Enable: Enables/disables the function. If it is not enabled, it is not evaluated. ...
4BRELAY SETTINGS 3.4.1.7. OVERVOLTAGE (59) Figure 3-35 shows the configuration window for this function, which includes the following parameters for each of the four function steps or ranges: Enable: Enables/disables the function. If it is not enabled, it is not evaluated. ...
4BRELAY SETTINGS 3.4.1.8. NEUTRAL OVERVOLTAGE (59N/64) Figure 3-36 shows the configuration window for this function, which includes the following parameters: Enable: Enables/disables the function. If it is not enabled, it is not evaluated. Pickup (V): Voltage pickup level. ...
4BRELAY SETTINGS Figure 3-36 Neutral Overvoltage (59N) 3.4.1.9. VOLTAGE UNBALANCE (47) Figure 3-37 shows the configuration window for this function which includes the following parameters: Enable: Enables/disables the function. If it is not enabled, it is not evaluated. Pickup (% of V2/V1): Pickup value.
4BRELAY SETTINGS Figure 3-37 Unbalance of voltages (47) 3.4.1.10. FREQUENCY (81) 3.4.1.10.1. MINIMUM/MAXIMUM FREQUENCY It is integrated by 8 frequency steps and 4 steps for the frequency derivative function. Figure 3-38 shows the settings for the first step; the rest of them are programmed in a similar way.
4BRELAY SETTINGS Figure 3-38 Minimum, Maximum and Derivate Frequency The settings parameters are: Enable: Enables/disables the function. If it is not enabled, it is not evaluated. Pickup (Hz): Frequency value (Hz) from which the function is activated. For frequency values under the system frequency any value under this parameter activates it, while for frequency values above the system frequency this happens with any value over it.
4BRELAY SETTINGS Voltage Inhibit (V): Minimum phase to ground voltage necessary for the function to activate. For lower voltages the function does not activate. Block when breaker is open: Used to block the function when the breaker or current flow in phases are not present. 3.4.1.10.2.
4BRELAY SETTINGS Figure 3-39 Directional power (32) 3.4.1.12. SYNCROCHECK (25) The Figure 3-41 shows the configuration window for this function, which include the following parameters: Enable: Enables/disables the function. If it is not enabled, it is not evaluated. Reference phase: Voltage Phase used to compare at both sides of the switch.
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4BRELAY SETTINGS Line Minimum Voltage: Minimum phase to ground voltage in line on the line side necessary for the function to activate. For lower voltages the function does not activate Bus Minimum Voltage: Minimum phase to ground voltage in bus side necessary for the function to activate.
4BRELAY SETTINGS Frequency difference Enable: Enables/disables the comparison of the frequency magnitudes at both sides of the switch. Difference (Hz): Highest frequency difference between voltages to enable the synchronization condition. Figure 3-40 shows an example of a logic lock. Figure 3-40 Example of a logic lock When the function 25 is enabled, the r25CloseOK signal is reset to zero and only switches to one when the synchrocheck conditions defined in function 25 are fulfilled,...
4BRELAY SETTINGS Figure 3-41 Synchrocheck (25) 3.4.1.13. RECLOSER RELAY (79) Figure 3-42 shows the configuration window for this function, which includes several sections. Section Global enables the configuration of the following parameters: In service: Enables/disables the function. If it is not enabled, it is not evaluated.
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4BRELAY SETTINGS Numbers of recloses: Maximum number of reclose cycles of the function Reset time after aut. reclose (Ph-Ph faults) (s): Waiting time after an automatic reclose, to indicate that the fault was cleared successfully. The recloser returns to its normal state and resets the pickup timers. The next fault detected after this time is considered a new fault.
4BRELAY SETTINGS Figure 3-42 Recloser relay (79) High current lockout (Ground): Enable: Enables/disables the function. If it is not enabled, it is not evaluated. Pickup (A): Pickup value, neutral current. Definite time (s): Time to trip after pickup. ...
4BRELAY SETTINGS Time Delay (Ph-Gr fault) (s): It is the time to wait since the moment of the trip to the moment the breaker closing command is sent. It applies to phase to ground faults. Trip curve after closing section allows configuring the following parameters for each one of the four recloses, for each phase (if the “different settings by phase option”...
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4BRELAY SETTINGS Enable: Enables/disables the function. If it is not enabled, it is not evaluated. Cold Load Time (s): Time (in seconds) to wait without current signal to determine if cold load conditions are met. Its value varies from 0 to 1000s with increments of 1s.
4BRELAY SETTINGS Figure 3-43 Cold Load Pickup 3.4.1.15. USER CURVES Up to four User Curves can be defined for each group. The Figure 3-44 shows the user curves configuration window. 0BDEVICE CONFIGURATION...
Load: To load a previously saved curve or to import it from an Excel file. During the proART software installation process, the example file Curv.xls is stored in the folder C:\Program Files\Arteche\proART Generate: To generate the graphic of any of the curves available in the relay (IEC, ANSI, SEL, Cooper, Others) with its corresponding curve family and index.
4BRELAY SETTINGS Report: Shows the ordered pairs of the user curve and graphic in text format. Help: Shows the help text of this option. At the right panel, a graphic of the user curve is shown as visual information. In the upper part of the window a bar is found with several options: ...
4BRELAY SETTINGS Figure 3-45 Breaker Failure 3.4.2.2. BREAKER MONITOR Figure 3-46 shows the configuration window for this function, which includes the following parameters: Enable: Enables/disables the function. If it is not enabled, it is not evaluated. Excessive trip amount: Maximum number of allowed operations after which the manufacturer doesn’t guarantee a proper operation of the breaker.
4BRELAY SETTINGS Calculation type: Method used to calculate the wear of the breaker poles (kI2, kI, kI2*t). Figure 3-46 Breaker monitor 3.4.2.3. MELTING FUSES Figure 3-47 shows the configuration window for this function, which includes the following parameters: Enable: Enables/disables the function.
4BRELAY SETTINGS Figure 3-47 Melting Fuses 3.4.2.4. SECTIONALIZER Figure 3-48 shows the configuration window for this function, which includes the following parameters: Enable: Enables/disables the function. Cold Load enabled: Enable/disable to consider the effect of cold load Reclose Counts: Select the number of reclose cycles in which the function is activated ...
4BRELAY SETTINGS Neutral Minimum Operation Current (A): Setting value of fault current (neutral) Phases Cold Load Minimum Operation Current (A): Setting value of fault current (phase) to cold load Neutral Cold Load Minimum Operation Current (A): Setting value of fault current (phase) to cold load ...
4BRELAY SETTINGS 3.4.2.5. FUSE LOSS Figure 3-49 shows the configuration window for this function which has the following parameters: Enable: Enables/disables the function. If the function is disabled it is not evaluated. Negative sequence voltage (V): Voltage value for the negative sequence setting.
4BRELAY SETTINGS 3.4.2.6. NETWORK RECONFIGURATION WITHOUT COMMUNICATIONS (VOLTAGE-TIME) Figure 3-50, Figure 3-51 and Figure 3-52 shows the configuration window of each type of function for the operator without voltage-time communication, which has the following parameters: Enable: Enables/disables the function. If the function is disabled it is not evaluated.
4BRELAY SETTINGS Figure 3-51 Link reclose settings Voltage Presence Threshold Load Side: Voltage value above which it is considered that there is tension on the load side. Voltage Absence Threshold Load Side: Voltage value below which it is considered that no voltage present at the load side.
4BRELAY SETTINGS Figure 3-52 Intermediate reclose settings 3.4.3. CAPACITOR BANK CONTROL The smART P500 BC protective relay has the following operation modes: Reactive Flow: Switching of Capacitor Bank depends on the values of reactive power Clock: Switching of Capacitor Bank depends on the level of measured voltage and the programmed time schedule 3.4.3.1.
4BRELAY SETTINGS Figure 3-53 Capacitor bank control/Reactive flow control 3.4.3.2. CLOCK CONTROL Figure 3-54 shows the configuration window for this type of control. 0BDEVICE CONFIGURATION...
4BRELAY SETTINGS Figure 3-54 Capacitor bank control/Clock control 3.4.4. LOGICAL FUNCTIONS A logical input is a virtual input whose state depends on the corresponding logical signal. The configuration of the logical functions (internals) can be performed from a graphical editor available at the proART communications software, as shown in Figure 3-55. 0BDEVICE CONFIGURATION...
4BRELAY SETTINGS Figure 3-55 Logic Blocks Configuration Up to 40 logical functions can be programmed. To Select a specific logical function, the node Logic Equation blocks on the left panel of the window in Figure 3-55 must be expanded. After one of the 40 available Logic Equation blocks is selected, the logic’s configuration window appears.
4BRELAY SETTINGS Figure 3-56 Direct Logic Time: The output signal remains for a fixed time set by the user (t.def). After this time the output of the logic function will reset if the input signal has disappeared. Figure 3-57 shows an example of this type of output. Figure 3-57 Time output ...
4BRELAY SETTINGS Blocking: Browser-Tree like list where the total set of signals that can be blocked when the logic function is activated is shown in Figure 3-59 Figure 3-59 Logic Function Blocking Right panel: Figure 3-60 Graphical system for the edition of the logical functions 0BDEVICE CONFIGURATION...
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4BRELAY SETTINGS It includes 2 panels that show the gates combination that represent the logics as they are configured in the memory of the PC and in the internal memory of the relay respectively. Only the part related to the PC is editable. All the logics mechanism is composed of three gates, two input gates (AND and OR) and a configurable gate that joins the result of the two input gates.
4BRELAY SETTINGS The final results of the logics are represented in the software as rL + the logic number. These results can be used as input signals for other gates; this enables the nesting of the programmable logics. In order to avoid a cycle without output in the evaluation of the logics, the software applies a validation system to eliminate infinite recursions.
4BRELAY SETTINGS Figure 3-61 Logic Function description. 3.4.4.3. ANALOG COMPARATORS The last 10 logic functions (31 to 40) have the possibility to use analog comparators as shown in Figure 3-62. Figure 3-62 Analog Comparators. 0BDEVICE CONFIGURATION...
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4BRELAY SETTINGS The list of analog measures is shown in Table 3-1. Parameter Description Parameter Description Magnitude for zero sequence Magnitude Phases A currents current Angle for zero sequence AngIa Angle Phases A currents AngIo current Magnitude for positive Magnitude Phases B currents sequence current Angle for positive sequence AngIb...
5BHARDWARE CONTROL Parameter Description Parameter Description Magnitude for zero sequence Total Power Factor (Three- voltage Phase System) Angle for zero sequence AngV0 Temp Temperature voltage Magnitude for positive Load Side sequence voltage Angle for positive sequence AngV1 Magnitude for Voltage CA voltage Magnitude for negative AngVs...
5BHARDWARE CONTROL Available flags: It includes the set of signals which can be associated to the inputs. They are listed at the end of this chapter. Activation time: Time in seconds for the input signal to be present in order to be considered active.
5BHARDWARE CONTROL Output Type: This parameter specifies the behavior of the output. It can be one of the following options: Three Pole Output: Three pole trip output. This kind of output is reserved to operate the main breaker associated to the relay. ...
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5BHARDWARE CONTROL Phase C close output: Sends the close signal to the breaker of the phase C. Three Pole/ One Pole Output: General Output: Multiple use output, it has no restrictions. Inactive Output: If this option is selected, the signal is not in use, so the rest of the options will not be shown.
5BHARDWARE CONTROL Notice that the process cannot be performed backwards so it is not possible to configure the rRem<x> output before configuring the <x> output to be controlled this way. Output Character: It represents the behavior of the output. There are 4 possible values for this parameter: ...
5BHARDWARE CONTROL Latched Output: The input signal is kept active until a reset signal is received. This reset signal is selected by the user. Figure 3-67 shows an example of this kind of output. 0.000 PU (s) rLogic23 DO (s) 0.000 bReset Figure 3-67 Latched output...
5BHARDWARE CONTROL Latched Output: The input signal is directed to a SRQ block and is kept active until the Reset signal is received. This reset signal is applied by the user to a SRQ free input; the RESET signal is usually the one selected for this but any available flag can be used as well.
Figure 3-69 Keys Programming 3.5.5. VIRTUAL KEYS PROGRAMMING Up to 20 “virtual” keys can be programmed at the smART P500 relay. Signals can be associated to these keys like they were a real key thus increasing the number of keys available for the relay.
6BCOMMUNICATION SETTINGS 3.6. COMMUNICATION SETTINGS 3.6.1. COMMUNICATION PORTS The relay has 3 communication ports: 1 frontal RS-232 (RS-232C), 1 rear RS-232 (COM1) and 1 rear RS-485 (COM2) port(optional Fiber Optics). The ports can be configured using the proART software or using the local keypad/display. Figure 3-70 shows some of the parameters that can be configured: ...
6BCOMMUNICATION SETTINGS DNP Address: address of the relay in a DNP network. DNP address and proprietary protocol address can be the same as they are different protocols, but the address can’t be the same for a single protocol in more than one relay of the network.
6BCOMMUNICATION SETTINGS Hold time before initiating an unsolicited response Waiting time after an event Queued events before initiating an unsolicited response Mute unsolicited responses if there is no master Force unsolicited responses Report recent analog events and counters ...
6BCOMMUNICATION SETTINGS Figure 3-71 UM select option in the Com2 port 3.6.3. PROTOCOLS 3.6.3.1. DNP AND MODBUS PROTOCOLS SETTING 3.6.3.1.1. GENERAL PARAMETERS The parameters, common to both DNP and MODBUS can be configured from the window in Figure 3-72. 0BDEVICE CONFIGURATION...
6BCOMMUNICATION SETTINGS Figure 3-72 DNP and MODBUS Communications Settings Full scale value for DNP 3.0: maximum values for the voltage, current, frequency and power that will be used when a 16 bits DNP request is made to the relay. These values will be the full scale values to be represented using 16 bits.
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6BCOMMUNICATION SETTINGS Behavior for 16-bit analog: Selection of the format for the 16 bits analog values report as Scaled or Standard behavior. If the option is Scaled then the relay will program the value to full scale to DNP3, if not, the relay does not attend the program of the values and when they are greater than the permissible to 16 bits (-32768 a 32767) then the relay will report overflows.
6BCOMMUNICATION SETTINGS each output or command is handled by a single index (map point). Using this singe point, an output can be open or closed, and also a command can be activated or inhibited. When using Double Control, there will be two indexes per output or command.
6BCOMMUNICATION SETTINGS 3.6.3.2. IEC 60870-5-101/104 PROTOCOL SETTINGS 3.6.3.2.1. GENERAL PARAMETERS The general settings of the protocol IEC 60870-5-101 can be configured using the control shown in Figure 3-74. Figure 3-74 Protocol IEC 60870-5-101 Settings 3.6.3.2.2. ADDRESSES The addresses of the simple and double digital signals, analog signals, simple and double commands and system info are defined using the control shown in Figure 3-75.
6BCOMMUNICATION SETTINGS Figure 3-75 Protocol IEC 60870-5-101 Address 3.6.3.2.3. PARAMETERS As shown in Figure 3-76, this tab includes the list of points that can be configured with the proART software for the binary inputs, analog inputs, counters and outputs. 0BDEVICE CONFIGURATION...
6BCOMMUNICATION SETTINGS Figure 3-76 Protocol IEC 60870-5-101 Parameters 3.6.3.3. HARRIS PROTOCOL SETTINGS 3.6.3.3.1. GENERAL PARAMETERS The general settings of the protocol Harris 5000 can be configured using the control shown in Figure 3-77 0BDEVICE CONFIGURATION...
6BCOMMUNICATION SETTINGS Figure 3-77 Protocol Harris settings 3.6.3.3.2. PARAMETERS As shown in Figure 3-76, this tab includes the list of points that can be configured with the proART software for the binary inputs, analog inputs, counters and outputs. 3.6.3.4. PROCOME PROTOCOL SETTINGS 3.6.3.4.1.
6BCOMMUNICATION SETTINGS Figure 3-78 Protocol Procome settings 3.6.3.4.2. PARAMETERS As shown in Figure 3-76, this tab includes the list of points that can be configured with the proART software for the binary inputs, analog inputs, counters and outputs. 3.6.3.5. TCP/IP SETTINGS The relay can optionally have an Ethernet port and communicate through TCP/IP and UDP/IP protocols.
6BCOMMUNICATION SETTINGS Figure 3-79 IP settings The type of configuration can be one of the followings: Static: Communication settings are defined in this configuration window with the parameters described later. Dynamic (DHCP): Communication settings are acquired automatically from a DHCP server (Dynamic Host Configuration Protocol).
6BCOMMUNICATION SETTINGS Subnet mask: Specifies the class of the relay`s IP address. The usual values of this parameter are: Class A network: 255.0.0.0 Class B network: 255.255.0.0 Class C network: 255.255.255.0 Subnetting: Depends on the type of our IP address and the kind of subnetting to be defined.
6BCOMMUNICATION SETTINGS Figure 3-80 DNP settings for TCP/IP Datos No solicitados. Lets you select or not. If it is not selected, you must define the following parameters: Aplication Level Retries Unsolicited Data Address Unsolicited Data Event Timeout ...
6BCOMMUNICATION SETTINGS connections. If the connection comes from any other address, it will be rejected. Figure 3-81 MODBUS settings for TCP/IP 3.6.3.5.3. MODBUS SETTINGS Figure 3-81 shows the MODBUS under TCP/IP settings window. The configurable parameters are: Address: Relay`s address for the MODBUS communication via TCP/IP ...
7BVIEWING OPTIONS 3.6.3.5.4. PROPRIETARY PROTOCOL SETTINGS The Figure 3-82 shows the proprietary protocol settings window. The configurable parameters are: Port: TCP port listening to proprietary protocol connections. The default value of this port is 12700, but it can be changed. ...
Front panel Protection Functions Configuration Voltage-Time Automatism smART P500 Figure 3-83 View Menu 3.7.1. RELAY STATUS The relay status window shown in Figure 3-84 shows in a quick and summarized way the status of all the protection functions, digital inputs and outputs, LEDs, logical functions, input signals measures and the result of many relay self diagnosis routines.
7BVIEWING OPTIONS Figure 3-84 Relay Status 3.7.2. METERING Using this option the values of the different relay measurement and metering functions are shown: Demand Metering Waveform Present Values Power Quality 3.7.2.1. DEMAND METERING The Figure 3-85 shows the Demands visualization window of the different parameters of this group, with their maximum and minimum values, including their time stamp.
7BVIEWING OPTIONS Figure 3-85 Demands 3.7.2.2. WAVEFORM The proART software displays in a graphical window, the waveforms of the voltage and current channels captured by the relay. Figure 3-86 shows the proART visualization window. There are the following options for the waveform control window: ...
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7BVIEWING OPTIONS values of the cycle of each item to be playing. If the cursor is not positioned within the gratico will display the values of the first cycle. Harmonics graph: Shows a bar diagram that represents the magnitude of the 15 first harmonic components of the signal associated to its color and selected in the section “Signals to be shown”.
7BVIEWING OPTIONS position in the waveform graphic, according to the angle of each vector. To change the vectors direction of rotation, click on the icon on the left. Freeze: Displays the values present in the relay continuously until the reading is stopped pressing the button “Unfreeze”.
7BVIEWING OPTIONS 3.7.2.3. PRESENT VALUES The smART P500relay takes 128 samples per cycle of the voltages and current signals, and calculates the harmonic components of these signals up to the 31 harmonic component. Figure 3-87 shows the visualization window for this option. Values can be displayed in primary or secondary units.
7BVIEWING OPTIONS Figure 3-88 Power Quality 3.7.3. LOAD PROFILE Shows the values of the load profiles stored, as can be seen in Figure 3-89. Figure 3-89 Load Profile 0BDEVICE CONFIGURATION...
7BVIEWING OPTIONS 3.7.4. OSCILLOGRAPHIC RECORDS The proART software allows the configuration and visualization of the waveform records stored in the internal memory of the relay. Figure 3-90 shows an example of a fault visualization window. Figure 3-90 Waveform record of a fault The different buttons of this window enable the following options: ...
7BVIEWING OPTIONS Figure 3-91 Digital signals activated during the fault Flag status: Shows the list of flags or internal digital signals that have changed during the waveform recording. Figure 3-92 shows the selection window. Figure 3-92 Flag Status Configuration: Shows the protection functions settings and other settings of the relay when the waveform record was stored.
7BVIEWING OPTIONS Phasors: Phasor Graphic of the waveform record, as shown in Figure 3-93 Export: Exports the waveform to a file in one of the following formats: COMTRADE, Excel, Exchange Binary File, Comma Separated Values and Text file. ...
7BVIEWING OPTIONS Figure 3-94 Fault records 3.7.6. SEQUENCE OF EVENTS Shows, the values of the stored load profile as shown in Figure 3-95. 0BDEVICE CONFIGURATION...
7BVIEWING OPTIONS Figure 3-95 Events Record Like waveform records, events records can be stored in the internal database of the proART software. Save: saves the record in the database. Delete: When visualizing records stored in the PC database, the record selected by the user can be deleted.
7BVIEWING OPTIONS 3.7.7. POWER QUALITY EVENTS Shows the different PQ events registered by the relay. The relay has the ability to store up to 100 registers for each kind of event using a circular memory meaning that the oldest registers are replaced by newer ones once the memory is full. 3.7.7.1.
7BVIEWING OPTIONS while the event was taking place and the value of the currents at the moment when the maximum value of voltage was reached. Figure 3-97 Voltage Swells 3.7.7.3. VOLTAGE UNBALANCE Shows the last voltage unbalance events registered by the relay. Figure 3-98 shows an example of the visualization window for this kind of event.
7BVIEWING OPTIONS Figure 3-98 Voltage unbalance 3.7.7.4. CURRENT UNBALANCE Shows the last current unbalance events registered by the relay. Figure 3-99 shows an example of the visualization window for this kind of event. Each register is formed by: a consecutive number of event, date and time when the event was stored, duration(seconds), affected phases, voltage value for each of the phases at the moment of the maximum current unbalance according to NEMA and the value of the currents at the moment when the maximum current unbalance was reached.
7BVIEWING OPTIONS 3.7.7.5. VOLTAGE THD The last voltage-THD events registered by the relay are shown in a window like that of the Figure 3-100 where an example of the visualization of this kind of event can be seen. Each register is formed by: a consecutive number of event, date and time when the event was stored, duration (seconds), affected phases, voltage THD value for each of the phases at the moment of the maximum voltage THD and the value of the currents at the moment when the maximum value of voltage THD was reached.
7BVIEWING OPTIONS Figure 3-101 Current THD 3.7.7.7. PHASES VOLTAGE LOSS Shows the last phases voltage loss events registered by the relay. Figure 3-102 shows an example of the visualization window for this kind of event. Each register is formed by: a consecutive number of event, date and time when the event was stored, duration (seconds), affected phases, voltage value for each of the phases when the event was detected and the classification of the event.
7BVIEWING OPTIONS 3.7.7.8. BATTERY VOLTAGE LOSS Shows the last battery voltage the events registered by the relay. Figure 3-103 shows an example of the visualization window for this kind of event. Each register is formed by: a consecutive number of event, date and time when the event was stored, duration (seconds), and the classification.
7BVIEWING OPTIONS Figure 3-104 Frequency Variation. 3.7.7.10. SHORT TIME VOLTAGE VARIATION Shows the last short term voltage variation events registered by the relay. Figure 3-105 shows an example of the visualization window for this kind of event. Each register is formed by: a consecutive number of event, date and time when the event was stored, duration (seconds), affected phases, maximum or minimum value of the voltage for each of the phases while the event was taking place and the value of the currents at the moment when the maximum or minimum value of voltage was...
7BVIEWING OPTIONS 3.7.7.11. LONG TERM VOTLAGE VARIATION Shows the last long term voltage variation events registered by the relay. Figure 3-106 shows an example of the visualization window for this kind of event. Each register is formed by: a consecutive number of event, date and time when the event was stored, duration (seconds), affected phases, maximum or minimum value of the voltage for each of the phases while the event was taking place and the value of the currents at the moment when the maximum or minimum value of voltage was...
7BVIEWING OPTIONS Figure 3-107 Cbema events 3.7.8. RELIABILITY INDEXES The different reliability indexes calculated by the relay can be accessed in a window like the one in Figure 3-108. Figure 3-108 Reliability indexes 0BDEVICE CONFIGURATION...
7BVIEWING OPTIONS 3.7.9. BREAKER MONITOR It allows to show different parameters that are in use for evaluating the condition of the switch, as one shows in the Figure 3-109 Figure 3-109 Breaker monitor 3.7.10. FRONT PANEL Visualization of the relay’s front panel status: keypad and front panel LEDs settings, and the texts in the display.
8BCONFIGURATION THROUGH KEYBOARD/DISPLAY Figure 3-110 Protection Functions Configuration 3.8. CONFIGURATION THROUGH KEYBOARD/DISPLAY In Figure 3-111 is shown the frontal panel of the relay. Using the keyboard/display can be done the different settings, and the visualization of them, measures and faults. 0BDEVICE CONFIGURATION...
8BCONFIGURATION THROUGH KEYBOARD/DISPLAY Figure 3-111 Front Panel 3.8.1. KEYBOARD/DISPLAY ELEMENTS The smART P500 relay has 9 pushbuttons described below: Button Functionality It provides access to the Settings Menu to set up the protection. Is composed of groups: Communications; Main Menu Global;...
9BINTERNAL SIGNALS AVAILABLE Button Functionality It allows to scroll through (forward) among the different ► options on the same level of a menu or submenu. It allows to scoll through (backward) among the ◄ different options on the same level of a menu or submenu.
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9BINTERNAL SIGNALS AVAILABLE rAnyOCTripG: Any Overcurrent Function Ground Trip rAnyVPkup: General Voltage Pickup rAnyVTrip: General Voltage Trip rHwFail: Hardware Failure rOK: Control OK rAnyPkupPa: Phase A General Pickup rAnyPkupPb: Phase B General Pickup ...
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9BINTERNAL SIGNALS AVAILABLE rP3Sel: 3 Phase selected to operate with Trip and Close buttons r50AnyPkup: Instantaneous F50 Overcurrent Pickup r50AnyTrip: Instantaneous F50 Overcurrent Trip r52PA: Phase A Switch State: Closed (1) / Open (0) r52PB: Phase B Switch State: Closed (1) / Open (0) ...
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9BINTERNAL SIGNALS AVAILABLE High instantaneous Overcurrent (50) r50HPaPkup: Phase A Instantaneous Overcurrent Pickup (High Level) r50HPbPkup: Phase B Instantaneous Overcurrent Pickup (High Level) r50HPcPkup: Phase C Instantaneous Overcurrent Pickup (High Level) r50HNPkup: Neutral Instantaneous Overcurrent Pickup (High Level) (3I0) ...
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9BINTERNAL SIGNALS AVAILABLE r51PcTrip: Phase C Time Overcurrent Trip r51NTrip: Neutral Time Overcurrent Trip (3I0) r51GTrip: Ground Time Overcurrent Trip r51PaDpout: Phase A Overcurrent Dropout r51PbDpout: Phase B Overcurrent Dropout r51PcDpout: Phase C Overcurrent Dropout ...
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9BINTERNAL SIGNALS AVAILABLE r27PaTrip4: Phase A Undervoltage Step # 4 Trip r27PbTrip1: Phase B Undervoltage Step # 1 Trip r27PbTrip2: Phase B Undervoltage Step # 2 Trip r27PbTrip3: Phase B Undervoltage Step # 3 Trip r27PbTrip4: Phase B Undervoltage Step # 4 Trip ...
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9BINTERNAL SIGNALS AVAILABLE r59PaPkup1: Phase A Overvoltage Step # 1 Pickup r59PaPkup2: Phase A Overvoltage Step # 2 Pickup r59PaPkup3: Phase A Overvoltage Step # 3 Pickup r59PaPkup4: Phase A Overvoltage Step # 4 Pickup r59PbPkup1: Phase B Overvoltage Step # 1 Pickup ...
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9BINTERNAL SIGNALS AVAILABLE r59NTrip: Neutral Overvoltage Trip Voltage unbalances (47) r47IPkup: Instantaneous Voltage Unbalance Pickup r47ITrip: Instantaneous Voltage Unbalance Trip r47TPkup: Time Voltage Unbalance Pickup r47TTrip: Time Voltage Unbalance Trip Frequency (81) r81Pkup: General Frequency Pickup ...
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9BINTERNAL SIGNALS AVAILABLE r81STrip8: Frequency Step #8 Trip r81SAnyTrip: Frequency Trip r81RPkup1: Frequency ROCOF Pickup, Step #1 r81RPkup2: Frequency ROCOF Pickup, Step #2 r81RPkup3: Frequency ROCOF Pickup, Step #3 r81RPkup4: Frequency ROCOF Pickup, Step #4 ...
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9BINTERNAL SIGNALS AVAILABLE rClose79Pa: Phase A Recloser Closing Command rClose79Pb: Phase B Recloser Closing Command rClose79Pc: Phase C Recloser Closing Command r79Enabled: Recloser in Service r79Stby: Recloser in Standby r79C1: Cycle 1 in process ...
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9BINTERNAL SIGNALS AVAILABLE r50HCLP3Trip: Phase High Current Lockout Trip r50HCLNPkup: Neutral High Current Lockout Pickup r50HCLNTrip: Neutral High Current Lockout Trip Cold load pickup rColdLPkup: Cold Load Pickup. Breaker Failure (50BF) r50BFPaPkup: Phase A Breaker Failure Function Pickup ...
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9BINTERNAL SIGNALS AVAILABLE Breaker monitor (74TC/CC) r52PaHiKI2: Phase A kI2 Threshold exceeded r52PbHiKI2: Phase B kI2 Threshold exceeded r52PcHiKI2: Phase C kI2 Threshold exceeded r74: Excesive Trips Melting Fuses rFuseFailPkup: Melting Fuses Function Pickup Network Reconfiguration ...
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9BINTERNAL SIGNALS AVAILABLE rIn17: Input 17 rIn18: Input 18 rIn19: Input 19 rIn20: Input 20 i52aPa: Phase A 52a Contact Status i52aPb: Phase B 52a Contact Status i52aPc: Phase C 52a Contact Status ...
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9BINTERNAL SIGNALS AVAILABLE iTestBatInc: Battery Test incomplete iHiTemp: Enclosure High Temperature iBatFail: Battery Failure iPwrLow: AC Minimum Voltage iTieBrkr: TIE iUsr1: User Defined Variable 1 iUsr2: User Defined Variable 2 iUsr3: User Defined Variable 3 ...
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9BINTERNAL SIGNALS AVAILABLE High Instantaneous Overcurrent (50) sblk50HPa: Blocking Status of Instantaneous High Level Function Phase A sblk50HPb: Blocking Status of Instantaneous High Level Function Phase B sblk50HPc: Blocking Status of Instantaneous High Level Function Phase C ...
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9BINTERNAL SIGNALS AVAILABLE sblk67F: Blocking Status of Forward Directionality sblk67R: Blocking Status of Backward Directionality sblk67: Blocking Status of Directionality Open Phase (46OP) sblk46OP: Blocking Status of Open Phase Function Undervoltage (27) sblk27Pa1: Blocking Status of Undervoltage Function Phase A, Step 1 ...
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9BINTERNAL SIGNALS AVAILABLE sblk59Pc1: Blocking Status of Overvoltage Function Phase C, Step 1 sblk59S1: Blocking Status of Phases Overvoltage Function, Step 1 sblk59Pa2: Blocking Status of Overvoltage Function Phase A, Step 2 sblk59Pb2: Blocking Status of Overvoltage Function Phase B, Step 2 ...
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9BINTERNAL SIGNALS AVAILABLE sblk81S5: Blocking Status of Frequency Function Step 5 sblk81S6: Blocking Status of Frequency Function Step 6 sblk81S7: Blocking Status of Frequency Function Step 7 sblk81S8: Blocking Status of Frequency Function Step 8 sblk81S: Blocking Status of Step Frequency Function ...
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9BINTERNAL SIGNALS AVAILABLE Cold Load Pickup sblkCLP: Blocking Status of Cold Load Function Breaker Failure (50BF) sblk50BF: Blocking Status of Breaker Failure Function Breaker Monitor (74TC/CC) sblk74TC: Blocking Status of Breaker Monitor Function Melting Fuses ...
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9BINTERNAL SIGNALS AVAILABLE blk50LPb: Function Phase B Instantaneous Low Level Overcurrent Block blk50LPc: Function Phase C Instantaneous Low Level Overcurrent Block blk50LN: Neutral Instantaneous Low Level Overcurrent Block (3I0) blk50LG: Ground Instantaneous Low Level Overcurrent Block ...
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9BINTERNAL SIGNALS AVAILABLE Voltage Unbalance (47) blk47T: Voltage Time Unbalance Block blk47I: Voltage Instantaneous Unbalance Block blk47IT: Voltage Unbalance Block Frequency (81) blk81S1: Frequency Block, Step 1 blk81S2: Frequency Block, Step 2 blk81S3: Frequency Block, Step 3 ...
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9BINTERNAL SIGNALS AVAILABLE blk32: Blocking Status of Inverse Power Function Synchrocheck (25) blk25Mag: Synchrocheck Magnitude Block blk25Ang: Synchrocheck Angle Block blk25freq: Synchrocheck Frequency Block blk25: Synchrocheck Block Recloser Relay (79) blkSEQ: Sequence Coordination Block ...
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9BINTERNAL SIGNALS AVAILABLE Network Reconfiguration blkTieHunter: Network Reconfiguration Block blkAutVT: Voltage/Time Algorithm Block Sectionalizer blkSect: Sectionalizer Block Hot line tag HLTOn: Hot Line Tag Communications rRTS: Request To Send rBTActive: Bluetooth active and initialized Sequence Coordination ...
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9BINTERNAL SIGNALS AVAILABLE Other Diagnostics rIrigOK: IRIG-B OK rPwrLoad: Voltage on Line side rPwrSource: Voltage on Bar side rBatLvl: Battery Voltage rVauxSelfTest: Auxiliary Voltage Test rVauxFail: Auxiliary Voltage Test rTestMode: Test Mode rPwrHigh: Power Supply >...
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9BINTERNAL SIGNALS AVAILABLE rGC8: General Purpose Flag, to be used with communications rGC9: General Purpose Flag, to be used with communications rGC10: General Purpose Flag, to be used with communications rGC11: General Purpose Flag, to be used with communications ...
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9BINTERNAL SIGNALS AVAILABLE rP2PF_B9: Smart P2P Forward Bit 9 rP2PF_B10: Smart P2P Forward Bit 10 rP2PF_B11: Smart P2P Forward Bit 11 rP2PF_B12: Smart P2P Forward Bit 12 rP2PF_B13: Smart P2P Forward Bit 13 rP2PF_B14: Smart P2P Forward Bit 14 ...
9BINTERNAL SIGNALS AVAILABLE 3.9.1. COMBINED SIGNALS There are a set of flags or signals used to configure the protection, which are the result of combining several of them. Below are these combinations of flags. 3.9.1.1. PROTECTION FUNCTION PICKUP FLAGS 3.9.1.1.1. ANY OVERCURRENT PROTECTION PICKUP rAnyOCPkup = r50LPaPkup || r50LPbPkup || r50LPcPkup || r50HPaPkup || r50HPbPkup || r50HPcPkup || r51PaPkup || r51PbPkup || r51PcPkup || 50LNPkup || r50LGPkup || r50HNPkup ||...
MODBUS-RTU protocol, it will only take applications coded in this protocol and not in any other. The smART P500 has 3 serial ports. The DNP3 protocol is present in all of them, with the possible exception noted in the preceding paragraph. Each port has an independent configuration in relation to the speed (baud rate), address and others.
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IMPLEMENTATION TABLE RESPONSE REQUEST OBJECT (Outstation can (Outstation parses) issue) Func Qual Qual Func Description Codes Codes Codes Codes (dec) (hex) (hex) 16-Bit Counter Change Event with Time 32-Bit Delta Counter Change Event with Time 16-Bit Delta Counter Change Event with Time Frozen Counter Events - All Variations 32-Bit Frozen Counter Event without Time...
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IMPLEMENTATION TABLE RESPONSE REQUEST OBJECT (Outstation can (Outstation parses) issue) Func Qual Qual Func Description Codes Codes Codes Codes (dec) (hex) (hex) 16-Bit Analog Change Event without Time 06,07,08 129, 130 32-Bit Analog Change Event with Time 16-Bit Analog Change Event with Time Frozen Analog Event - All Variations 32-Bit Frozen Analog Event without Time 16-Bit Frozen Analog Event without Time...
Those marked with grey background indicate objects, qualifiers and variations that are supported by the smART P500, but are not part of the level 2 protocol implementation. The relay responds to these objects and variations, but they are not required for operation 4.4.
The dead-band limits are configured with the proART® software. When events of class 1 are required from the smART P500, events caused by binary inputs are reported. Class 2 contains the analog channels events and in class 3 contains the counters events.
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POINT LIST Variable Description Scale Units Magnitude for Phase C Voltage 0,001 AngVc Angle for Phase C Voltage 0,001 Grades Magnitude for Voltage AB 0,001 AngVab Angle for Voltage AB 0,001 Grades Magnitude for Voltage BC 0,001 AngVbc Angle for Voltage BC 0,001 Grades Magnitude for Voltage CA...
POINT LIST Variable Description Scale Units Total Apparent Power (Three-Phase System) Total Power Factor (Three-Phase System) 0,001 Temp Temperature °C Load Side Magnitude for Voltage CA 0,001 AngVs Angle for Voltage CA 0,001 Grades Frec2 Frequency 0,01 4.5.2. COUNTERS A list of the counters that can be configured using proART® software is presented in the following table.
POINT LIST Counters Description Scale Units CntTrip50AN Counter for High Neutral Calculated Trip (3I0) Operation CntTrip50AGS Counter for High Ground Measured Trip (G/GS) Operation CntTrip50BA Counter for Low Phase A Trip Operation CntTrip50BB Counter for Low Phase B Trip Operation CntTrip50BC Counter for Low Phase C Trip Operation...
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POINT LIST List Description rAnyTripPa Phase A General Trip rAnyTripPb Phase B General Trip rAnyTripPc Phase C General Trip rFltFwdPa Phase A Forward Direction Fault rFltFwdPb Phase B Forward Direction Fault rFltFwdPc Phase C Forward Direction Fault rFltFwdN Phase N Forward Direction Fault rFltFwdG Phase NS Forward Direction Fault rFltRevPa...
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POINT LIST List Description r50LPcTrip Phase C Instantaneous Overcurrent Trip r50LNTrip Neutral Instantaneous Overcurrent Trip (3I0) r50LGTrip Ground Instantaneous Overcurrent Trip r50LP3Pkup Phase Instantaneous Overcurrent Pickup r50LP3Trip Phase Instantaneous Overcurrent Trip r50LAnyPkup Low Instantaneous Overcurrent Pickup r50LAnyTrip Low Instantaneous Overcurrent Trip High Instantaneous Overcurrent (50) r50HPaPkup Phase A Instantaneous Overcurrent Pickup (High Level)
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POINT LIST List Description r51PaDpout Phase A Overcurrent Dropout r51PbDpout Phase B Overcurrent Dropout r51PcDpout Phase C Overcurrent Dropout r51NDpout Neutral Overcurrent Dropout (3I0) r51GDpout Ground Overcurrent Dropout r51AnyPkup Time Overcurrent Pickup Negative Sequence Overcurrent (46) r46ITPkup Negative Sequence Time Overcurrent Pickup r46ITTrip Negative Sequence Time Overcurrent Trip r46ITDpout...
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POINT LIST List Description r27PaPkup4 Phase A Undervoltage Step # 4 Pickup r27PbPkup1 Phase B Undervoltage Step # 1 Pickup r27PbPkup2 Phase B Undervoltage Step # 2 Pickup r27PbPkup3 Phase B Undervoltage Step # 3 Pickup r27PbPkup4 Phase B Undervoltage Step # 4 Pickup r27PcPkup1 Phase C Undervoltage Step # 1 Pickup r27PcPkup2...
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POINT LIST List Description r59P3Trip2 Three-phase Overvoltage Step # 2 Trip r59P3Trip3 Three-phase Overvoltage Step # 3 Trip r59P3Trip4 Three-phase Overvoltage Step # 4 Trip r59PaPkup1 Phase A Overvoltage Step # 1 Pickup r59PaPkup2 Phase A Overvoltage Step # 2 Pickup r59PaPkup3 Phase A Overvoltage Step # 3 Pickup r59PaPkup4...
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POINT LIST List Description Frequency (81) r81Pkup General Frequency Pickup r81Trip General Frequency Trip r81SPkup1 Frequency Step #1 Pickup r81SPkup2 Frequency Step #2 Pickup r81SPkup3 Frequency Step #3 Pickup r81SPkup4 Frequency Step #4 Pickup r81SPkup5 Frequency Step #5 Pickup r81SPkup6 Frequency Step #6 Pickup r81SPkup7 Frequency Step #7 Pickup...
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POINT LIST List Description Synchrocheck (25) r25CloseOK Close Permission r25SyncFail Synchronization Failure Directional Power (32) r32PaPkup Phase A Directional Power Pickup r32PbPkup Phase B Directional Power Pickup r32PcPkup Phase C Directional Power Pickup r32P3Pkup Phase Directional Power Pickup r32PaTrip Phase A Directional Power Trip r32PbTrip Phase C Directional Power Trip r32PcTrip...
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POINT LIST List Description r79ManClose Manual Reclose r79DTrip Recloser Lockout High Current Lockup r50HCLP3Pkup Phase High Current Lockout Pickup r50HCLP3Trip Phase High Current Lockout Trip r50HCLNPkup Neutral High Current Lockout Pickup r50HCLNTrip Neutral High Current Lockout Trip Cold Load Pickup rColdLPkup Cold Load Pickup Breaker Failure (50BF)
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POINT LIST List Description Network Reconfiguration rTieOn TIE - Hunter Automation rAutVTOpen VT Automatism Trip Activated rAutVTClose VT Automatism Close Activated rAutVTNormalOP VT Automatism is on Normal Operation Mode rAutVTOperated VT Automatism is Operating rAutVTTripped VT Automatism Trip r79SecTimeAut Security Time after VT Automatism Close Sectionalizer rSectTrip Sectionalizer opening...
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POINT LIST List Description iSetG1 Select Setting Group #1 iSetG2 Select Setting Group #2 iSetG3 Select Setting Group #3 iSetG4 Select Setting Group #4 iSetG5 Select Setting Group #5 iSetG6 Select Setting Group #6 iTripP3 General Three-pole Trip iReset Switch off Trip LEDs iRelayBlock Recloser Out of Service iBlkClose...
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POINT LIST List Description iCapBankClosedPb Capacitor Bank Close State Phase B iCapBankClosedPc Capacitor Bank Close State Phase C Outputs rOut1 Output 1 rOut2 Output 2 rOut3 Output 3 rOut4 Output 4 rOut5 Output 5 rOut6 Output 6 rOut7 Output 7 rOut8 Output 8 rOut9...
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POINT LIST List Description bEsc Escape Button Programmable F1 Button Programmable F2 Button Programmable F3 Button Programmable F4 Button Programmable F5 Button Programmable F6 Button bTestBat Start External Battery Test Function Signals Global sblkAnyProt Blocking Status of all Protection Functions sblkAnyPhase Blocking Status of the Phase Faults sblkAnyOC...
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POINT LIST List Description sblk50P3 Blocking Status of Phases Instantaneous Function sblk50 Blocking Status of Instantaneous Function Time Overcurrent (51) sblk51Pa Blocking Status of Time Function Phase A sblk51Pb Blocking Status of Time Function Phase B sblk51Pc Blocking Status of Time Function Phase C sblk51N Blocking Status of Neutral Time Function (3I0) sblk51G...
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POINT LIST List Description sblk27Pc4 Blocking Status of Undervoltage Function Phase C, Step 4 sblk27S4 Blocking Status of Phases Undervoltage Function, Step 4 sblk27 Blocking Status of Undervoltage Function Overvoltage (59) sblk59Pa1 Blocking Status of Overvoltage Function Phase A, Step 1 sblk59Pb1 Blocking Status of Overvoltage Function Phase B, Step 1 sblk59Pc1...
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POINT LIST List Description sblk81S8 Blocking Status of Frequency Function Step 8 sblk81S Blocking Status of Step Frequency Function sblk81R1 Blocking Status of Frequency Derivative Function, Step 1 sblk81R2 Blocking Status of Frequency derivative Function, Step 2 sblk81R3 Blocking Status of Frequency Derivative Function, Step 3 sblk81R4 Blocking Status of Frequency Derivative Function, Step 4 sblk81R...
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POINT LIST List Description sBlkAutVT Blocking Status of Voltage/Time Algorithm Sectionalizer sblkSect Blocking Status of Sectionalizer Global blkClose Closing Block blkAnyPhase Phase Protection Functions Block blkAnyOC Overcurrent Block blkAnyPhaseOC Phase Overcurrent Block blkAnyN Neutral Block (3I0) blkAnyG Ground Block blkAnyProt All Protection Functions Block Low Instantaneous Overcurrent (50) blk50LPa...
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POINT LIST List Description blk51Pc Phase C Time Overcurrent Block blk51N Neutral Time Overcurrent Block (3I0) blk51G Ground Time Overcurrent Block blk51P3 Phase Time Overcurrent Block blk51 Time Overcurrent Block Negative Sequence Overcurrent (46) blk46DT Instantaneous Overcurrent Negative Sequence Block blk46IT Time Overcurrent Negative Sequence Block blk46DTIT...
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POINT LIST List Description blk59Pb1 Phase B Overvoltage Block, Step 1 blk59Pc1 Phase C Overvoltage Block, Step 1 blk59S1 Phase Overvoltage Block, Step 1 blk59Pa2 Phase A Overvoltage Block, Step 2 blk59Pb2 Phase B Overvoltage Block, Step 2 blk59Pc2 Phase C Overvoltage Block, Step 2 blk59S2 Phase Overvoltage Block, Step 2 blk59Pa3...
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POINT LIST List Description blk81R4 Frequency ROCOF Block, Step 4 blk81R Frequency ROCOF Block blk81 Complete Protection Function 81 Block Directional Power (32) blk32Pa Phase A Directional Power Block blk32Pb Blocking Status of Inverse Power Function, Phase B blk32Pc Blocking Status of Inverse Power Function, Phase C blk32P3 Blocking Status of Inverse Three Phase Power Function blk32...
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POINT LIST List Description Sectionalizer blkSect Sectionalizer Block Hot line tag HLTOn Hot Line Tag Communications rRTS Request To Send rBTActive Bluetooth active and initialized Sequence Coordination r79SCCOp Cycle in process r79SCActiveT Reclose Time active r79SCSecT Security Time active r79SCPTrip Phase Trip r79SCNTrip Neutral Trip...
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POINT LIST List Description rOutTestBat Output for External Battery Test rTestBatRem Start External Battery Test rTestBatStart Automatic Battery Test Remote Control rGC1 General Purpose Flag, to be used with communications rGC2 General Purpose Flag, to be used with communications rGC3 General Purpose Flag, to be used with communications rGC4 General Purpose Flag, to be used with communications...
POINT LIST List Description rP2PF_B8 Smart P2P Forward Bit 8 rP2PF_B9 Smart P2P Forward Bit 9 rP2PF_B10 Smart P2P Forward Bit 10 rP2PF_B11 Smart P2P Forward Bit 11 rP2PF_B12 Smart P2P Forward Bit 12 rP2PF_B13 Smart P2P Forward Bit 13 rP2PF_B14 Smart P2P Forward Bit 14 rP2PF_B15...
POINT LIST When outputs are configured to work with double point control, there are two indexes for each controlled point. One of them is used for opening and the other for closing. 4.5.4.1. SINGLE POINT CONTROL The following table contains the list of the digital outputs that can be configured in single point control, using proART®...
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POINT LIST Outputs Description rRemoteHLT Remote Hot Line Tag Blocks Global blkClose Closing Block blkAnyPhase Phase Protection Functions Block blkAnyOC Overcurrent Block blkAnyPhaseOC Phase Overcurrent Block blkAnyN Neutral Block (3I0) blkAnyG Ground Block blkAnyProt All Protection Functions Block Low Instantaneous Overcurrent (50) blk50LPa Function Phase A Instantaneous Low Level Overcurrent Block blk50LPb...
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POINT LIST Outputs Description blk51N Neutral Time Overcurrent Block (3I0) blk51G Ground Time Overcurrent Block blk51P3 Phase Time Overcurrent Block blk51 Time Overcurrent Block Negative Sequence Overcurrent (46) blk46DT Instantaneous Overcurrent Negative Sequence Block blk46IT Time Overcurrent Negative Sequence Block blk46DTIT Negative Sequence Block Directional Overcurrent (67)
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POINT LIST Outputs Description blk59Pc1 Phase C Overvoltage Block, Step 1 blk59S1 Phase Overvoltage Block, Step 1 blk59Pa2 Phase A Overvoltage Block, Step 2 blk59Pb2 Phase B Overvoltage Block, Step 2 blk59Pc2 Phase C Overvoltage Block, Step 2 blk59S2 Phase Overvoltage Block, Step 2 blk59Pa3 Phase A Overvoltage Block, Step 3 blk59Pb3...
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POINT LIST Outputs Description blk81R Frequency ROCOF Block blk81 Complete Protection Function 81 Block Directional Power (32) blk32Pa Phase A Directional Power Block blk32Pb Blocking Status of Inverse Power Function, Phase B blk32Pc Blocking Status of Inverse Power Function, Phase C blk32P3 Blocking Status of Inverse Three Phase Power Function blk32...
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POINT LIST Outputs Description blkSect Sectionalizer Block Hot line tag HLTOn Hot Line Tag Communications rRTS Request To Send rBTActive Bluetooth active and initialized Sequence Coordination r79SCCOp Cycle in process r79SCActiveT Reclose Time active r79SCSecT Security Time active r79SCPTrip Phase Trip r79SCNTrip Neutral Trip r79SCAddC...
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POINT LIST Outputs Description rTestBatRem Start External Battery Test rTestBatStart Automatic Battery Test Remote Control rGC1 General Purpose Flag, to be used with communications rGC2 General Purpose Flag, to be used with communications rGC3 General Purpose Flag, to be used with communications rGC4 General Purpose Flag, to be used with communications rGC5...
POINT LIST Outputs Description rP2PF_B9 Smart P2P Forward Bit 9 rP2PF_B10 Smart P2P Forward Bit 10 rP2PF_B11 Smart P2P Forward Bit 11 rP2PF_B12 Smart P2P Forward Bit 12 rP2PF_B13 Smart P2P Forward Bit 13 rP2PF_B14 Smart P2P Forward Bit 14 rP2PF_B15 Smart P2P Forward Bit 15 rP2PF_B16...
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POINT LIST Outputs Description rOpenPb Phase B Opening Command rClosePb Phase B Closing Command rOpenPc Phase C Opening Command rClosePc Phase C Closing Command rSetG1enabled Activate Setting Group #1 active nrSetG1enabled Inhibit Setting Group #1 active rSetG2enabled Activate Setting Group #2 active nrSetG2enabled Inhibit Setting Group #2 active rSetG3enabled...
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POINT LIST Outputs Description nrGC9 Inhibit General Purpose Flag, to be used with communications rGC10 Activate General Purpose Flag, to be used with communications nrGC10 Inhibit General Purpose Flag, to be used with communications rGC11 Activate General Purpose Flag, to be used with communications nrGC11 Inhibit General Purpose Flag, to be used with communications rGC12...
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POINT LIST Outputs Description blk50LPa Activate Phase A Instantaneous Low Level Overcurrent Block nblk50LPa Inhibit Phase A Instantaneous Low Level Overcurrent Block blk50LPb Activate Phase B Instantaneous Low Level Overcurrent Block nblk50LPb Inhibit Phase B Instantaneous Low Level Overcurrent Block blk50LPc Activate Phase C Instantaneous Low Level Overcurrent Block nblk50LPc...
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POINT LIST Outputs Description nblk50P3 Inhibit Phase Instantaneous Overcurrent Block blk50 Activate Instantaneous Overcurrent Block nblk50 Inhibit Instantaneous Overcurrent Block Time Overcurrent (51) blk51Pa Activate Phase A Time Overcurrent Block nblk51Pa Inhibit Phase A Time Overcurrent Block blk51Pb Activate Phase B Time Overcurrent Block nblk51Pb Inhibit Phase B Time Overcurrent Block blk51Pc...
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POINT LIST Outputs Description Undervoltage (27) blk27Pa1 Activate Phase A Undervoltage Block, Step #1 nblk27Pa1 Inhibit Phase A Undervoltage Block, Step #1 blk27Pb1 Activate Phase B Undervoltage Block, Step #1 nblk27Pb1 Inhibit Phase B Undervoltage Block, Step #1 blk27Pc1 Activate Phase C Undervoltage Block, Step #1 nblk27Pc1 Inhibit Phase C Undervoltage Block, Step #1 blk27S1...
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POINT LIST Outputs Description Overvoltage (59) blk59Pa1 Activate Phase A Overvoltage Block, Step #1 nblk59Pa1 Inhibit Phase A Overvoltage Block, Step #1 blk59Pb1 Activate Phase B Overvoltage Block, Step #1 nblk59Pb1 Inhibit Phase B Overvoltage Block, Step #1 blk59Pc1 Activate Phase C Overvoltage Block, Step #1 nblk59Pc1 Inhibit Phase C Overvoltage Block, Step #1 blk59S1...
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POINT LIST Outputs Description Neutral Overvoltage (59N) blk59N Activate Neutral Overvoltage Block nblk59N Inhibit Neutral Overvoltage Block Voltage Unbalance (47) blk47T Activate Voltage Time Unbalance Block nblk47T Inhibit Voltage Time Unbalance Block blk47I Activate Voltage Instantaneous Unbalance Block nblk47I Inhibit Voltage Instantaneous Unbalance Block blk47IT Activate Voltage Unbalance Block nblk47IT...
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POINT LIST Outputs Description blk81R4 Activate Frequency ROCOF Block, Step #4 nblk81R4 Inhibit Frequency ROCOF Block, Step #4 blk81R Activate Frequency ROCOF Block nblk81R Inhibit Frequency ROCOF Block blk81 Activate Complete Protection Function 81 Block nblk81 Inhibit Complete Protection Function 81 Block Directional Power (32) blk32Pa Activate Phase A Directional Power Block...
POINT LIST Outputs Description nblk50HCLP3 Inhibit Phase High Current Block blk50HCLG Activate Ground High Current Block nblk50HCLG Inhibit Ground High Current Block blk50HCL Activate High Current Block nblk50HCL Inhibit High Current Block Cold Load Pickup blkCLP Activate Cold Load Block nblkCLP Inhibit Cold Load Block Breaker Failure (50BF)
Date and time for the last registered fault. 4.6. ANALOG VARIATIONS The smART P500 can return the status of its analog inputs using 16 and 32 bits variations. In fact, using the proART® software, the user can define the variation that the smART P500 uses when asked, using the variation 0(as a default value), choosing between 16 and 32 bits.
COMMUNICATION SETUP However, being optional, it is compatible with DNP3 and allows, as mentioned above, the performance with applications that are already operating. 4.7. COMMUNICATION SETUP The Figure 4-1 shows the communications configuration screen of the proART® software. It is described below. Figure 4-1 Communication setup 4.7.1.
COMMUNICATION SETUP that the scaling works correctly the 16-bit analog behaviour should be set to “Scale”, otherwise, the values entered here are without effect. There is a field for voltages, another for currents, a third one for frequency and the last one for powers.
DO-NA – Direct Operate, no acknowledge. This is the less secure mode of operation. It is similar to direct mode operation. The difference is the absence of confirmation from the smART P500 that it received and accepted the order of operation. Uses the function 6 of the application layer of DNP3.
16-bit is set to “Scale” not to “Report overflows”. 4.7.6. 16 BITS VARIATIONS RESPONSES In this box the behaviour of the smART P500 for analog variable requests using variation 0, is configured. In the documentation of DNP3, variation 0 is used to request that the device responds with the most appropriate variation or native.
This list has 50 points for analog inputs, 50 for counters, 50 for binary inputs and 30 for outputs. The fourth section (right) shows the active configuration at the smART P500. The fourth section is for reference only to compare with the changes being made.
COMMUNICATION PORT CONFIGURATION Selecting a point on the first section and using the "Add" button adds the selected point at the end of the list in the third section. By selecting a point on the first section and dragging it to a position in the third section is added in the place where it is dropped.
COMMUNICATION PORT CONFIGURATION Figure 4-3 Communication ports configuration The list box “media” provides two choices Direct and Modem. The communication using a direct medium as its name implies is carried using a cable connecting the master station with the relay. Modem should be selected when this kind of device is used to perform the communication.
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If the confirmed transfers are enabled, more configuration options are shown. The box “DLL level retries for DNP” has a dual purpose. Controls how the smART P500 sends data at the link layer (DLL or Data Link Layer). If the value is 0, the link layer sends unconfirmed messages (SEND / NO REPLY).
V1.0” available on page http://www.modbus.org The protocol can be used in any of the serial ports of the smART P500. When the user selects this protocol to one or more ports of the smART P500, other supported protocols like DNP3 and ArtCom are disabled.
P500, as the 10 bits frames are a standard in telephone modem devices. Each data byte is preceded by a starting byte. The least significant bit is always sent and received first.
4BDATA PACKAGE FRAMES Figure 5-1 MODBUS serial port configuration 5.4. DATA PACKAGE FRAMES The frame of the data packages, and the verification algorithms based on CRC have been implemented according to the MODBUS specification. A complete sequence of request / response using the protocol includes the following bytes that are sent in individual frames.
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Each slave device must have a different address if more than one is present in the same communication cable. In packages sent by the master station, this field indicates the slave (smART P500), while in the packages received by the master station indicates the direction of the slave that responds.
CRC, accepting or rejecting the message depends on the result of the CRC check. 5.6. FUNCTIONS IMPLEMENTED IN THE SMART P500 The smART P500 relay is capable of responding to the following function codes: 03: Read input registers ...
6BFUNCTIONS IMPLEMENTED IN THE SMART P500 5.6.2. FUNCTION CODE 05 – COMMAND OPERATION To run a command using the function code 05, the number of the command to be executed must be sent in the value of the field that indicates the address of the coil (coil address), while in the data field a 0xff00 value must be sent.
5.6.4. FUNCTION CODE 16 – WRITING OF VALUES Using this function a set of values can be written in the memory of the smART P500 in a single operation. The values to write are always 16 bits (2 bytes) in length and the most significant byte is transmitted first.
This configurable point map is stored as part of the configuration of the smART P500 and can be modified with the proART software. When modifying keep in mind that the tables...
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7BPOINT MAP Default Adress Description Range Format value Serial number Serial number Serial number Serial number Serial number Serial number MODBUS implementation version Nominal current 1, 5 Nominal voltage Options 13 a 27 Protection ID 28 a 42 Installation point ID 43 a 49 Reserved Milliseconds...
7BPOINT MAP Default Adress Description Range Format value 350 a 399 Reserved for 16 bits analog enlargement 400 a 499 32 bits counters 500 a 599 Reserved for counter enlargement 600 a 603 Binary inputs 604 a 619 Reserved for binary inputs 620 a 699 Reserved 700 a 899...
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7BPOINT MAP 16-bit unsigned number: the most significant byte is sent first. This format includes hours and minutes. The hour is in the bits from 8 to 15, while the minutes are in the bits 7 to 0. The hour information goes from 0 to 23. The minutes go from 0 to 59.
7BPOINT MAP What the reported value in each point represents depends on the analog parameter configuration table that can be viewed and modified using the proART software (Figure 5-3). Points 100 and 101 (first value) correspond to point 0 of the analog table, 102 and 103 to point 1, etc...
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7BPOINT MAP What the reported value in each point represents depends on the analog parameter configuration table that can be viewed and modified using the proART software (Figure 5-3). Point 300 (first value) corresponds to point 0 of the analog table, 301 to point 1, etc...
The format is the same as F06: a 16-bit unsigned number. However, only values between 0 and 699 can be written. If an attempt is made to write a value outside this range, the smART P500 will generate an exception 3. Even though it makes no sense, it is possible to repeat values.
This address area is different for each port. That is, if there are two ports of the smART P500 and both are required to use the user map, it will be needed to configure the map for each one separately.
7BPOINT MAP Figure 5-4 Scale configuration To obtain the real value, the scale is eliminated using the expression: FullScale Value Value = 32768 Where “FullScale” is the configured value, “Value” is the received value for the 16 bits point, and “Value” is the not scaled result. Accordingly, the full-scale values represent the maximum that is expected from this point.
To ensure that the master has read the events that are reported, there is a mechanism by which the master tells the smART P500 that it has read the events allowing the relay to report additional events, if any.
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Once the master station has read the events, it must indicate this specifically. This is done by writing any value at point 1101. Once the smART P500 receives the writing in point 1101, it considers that the master has already read or does not require the events available.
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7BPOINT MAP ReadEvents() NEvt = ReadPoint(1100) While (NEvt != 0) Evts() = ReadRange(1102,4*NEvt) ProcessEvts(Evts()) WritePoint(1101,0) NEvt = ReadPoint(1100) The ReadEvents() function should be called often enough not to lose events. The function ProcessEvts() should do whatever it takes to process the events received. 0BMODBUS RTU PROTOCOL...
The implementation developed at the smART P500 fits to HR5000. This protocol is half- duplex based on master / slave. The protocol can be used in any of the serial ports of the smART P500. When the user selects this protocol to one or more ports of the smART P500, other supported protocols (ArtCOM, DNP3 and MODBUS) are disabled.
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2BPROTOCOL FEATURES The seventh bit indicates the direction of message (SOM bit). Only the first byte of a frame in a Master -> RTU direction will have this bit set to 1. A complete sequence of request / response using the protocol includes the following bytes, which are sent in individual frames.
2BPROTOCOL FEATURES between the master node and slave node. This field contains the addresses of the points requested by the master node or the result produced by the slave. Finally, the field LRC (Longitudinal Redundancy Check) contains an error detection code.
2BPROTOCOL FEATURES 6.2.3. COMPLETE MESSAGE Both sent and received messages can have fixed length and variable length. For the reception a message is considered complete and its LRC checked depending on the function code and the port configuration. Sample message of fixed length: “03 Status Change Check”, which asks the number of changes of state of binary inputs waiting to report.
Table 6-1 HR5000 Functions 6.3. CONFIGURATION Before using HR5000, the smART P500 must be configured using the software proART. To configure the smART with the software, start communication using a serial port different than the one where the HR5000 will be used.
Figure 6-1 Serial port configuration for HR5000 6.3.2. DATA PORT CONFIGURATION The information given by the smART P500 in the HR5000 protocol is assigned in groups of points. These groups of points, in HR5000 terminology, are called Ports. According to the protocol there can be 7 ports.
3BCONFIGURATION Figure 6-2 Port and information point configuration 6.3.3. FULL SCALE VALUES In this box there are the values that are used to scale the readings that will be obtained when analog values are requested. To ensure that the scaling works properly “16 bits variation responses”...
3BCONFIGURATION Figure 6-3 Scale configuration Noting the equation can be deduced that when the measured value (VMess) is equal to the value declared at full scale (VScale) the result will be 4095 which is the maximum size for 12-bit analog points. Any VMess >...
12 amperes (20% of margin). 6.4. HR5000 IMPLEMENTATION 6.4.1. IMPLEMENTED PORT TYPES At the smART P500 a subset of the types of ports has been implemented. Types implemented are the following: Analog Inputs, Accumulators, Indication Inputs and Control Commands.
Each request of the number of changes causes the smART P500 to find the number of events available. It is not required to perform a reading of events immediately after that.
4BHR5000 IMPLEMENTATION will be an error response. The incorrect answer consists in the same number of requested changes, but all set to zero except the MF bit set to 1, to report this error. After an execution of this command, if the next command is a “Status Change Dump” command again, the list of events will be forwarded.
6.4.2.7. POWER FAIL RESET This function turns off the bit of “Power Fail” that the smART P500 activates when starting the operation. In the smART P500 this flag is common to all ports.
IEC 6870-104 application layer remains equal to the one in IEC 6870-101; there are changes only in the link layer. 7.2. INTEROPERABILITY The following describes the characteristics of IEC 60870-101 protocol as implemented at the smART P500 relay. Network configuration Point-to-point Multipoint-partyline...
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2BINTEROPERABILITY Application layer Transmission mode for application data Mode 1 (least significant octet first), as defined in 4.10 of IEC 60870-5-4, is used exclusively in this companion standard. Common address of ASDU One octet Two octets Information object address One octet Structured Two octets Unstructured...
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2BINTEROPERABILITY <10> := Measured value, normalized value with time tag M_ME_TA_1 <11> := Measured value, scaled value M_ME_NB_1 <12> := Measured value, scaled value with time tag M_ME_TB_1 <13> := Measured value, short floating point value M_ME_NC_1 <14> := Measured value, short floating point value with time tag M_ME_TC_1 <15>...
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2BINTEROPERABILITY <70> := End of initialization M_EI_NA_1 System information in control direction <100>:= Interrogation command C_IC_NA_1 <101>:= Counter interrogation command C_CI_NA_1 <102>:= Read command C_RD_NA_1 <103>:= Clock synchronization command C CS NA 1 <104>:= Test command C_TS_NA_1 <105>:= Reset process command C_RP_NA_1 <106>:= Delay acquisition command C_CD_NA_1...
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2BINTEROPERABILITY Cyclic data transmission Cyclic data transmission Read procedure Read procedure Spontaneous transmission Spontaneous transmission Station interrogation global group 1 group 7 group 13 group 2 group 8 group 14 group 3 group 9 group 15 group 4 group 10 group 16 group 5 group 11...
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2BINTEROPERABILITY Select and execute set point command C_SE ACTTERM used No additional definition Short-pulse duration Long-pulse duration Persistent output Transmission of integrated totals Counter read General request counter Counter freeze without reset Request counter group 1 Counter freeze with reset Request counter group 2 Counter reset Request counter group 3...
File transfer in control direction 7.3. EVENTS REPORT The smART P500 is continuously running a process which compares the current parameters to the last ones reported to the master station which is recovering information from the recloser. If there are differences bigger than the configured deadbands, an event is generated.
4BCOMMUNICATION SETTINGS Class 2 Queue Length: Defines the number of class 2 events that can be stored in the queue. Command Queue Length: The number of commands that can be stored in the command queue. Period Periodic Change (IS_CESP): Defines the time period to be sent a change of state in the system simple digital input IS_CESP.
4BCOMMUNICATION SETTINGS 7.4.1.2. TIME STAMPS This session will show signs that they want to send or not the message time. Thus, in the corresponding checkbox will indicate if it is to analog measurements, counters or digital signals are sent to the time display. Furthermore, it should indicate which time format you want to use the 3-byte or 7 bytes and if the time is sent in the frame must be in local time, which applies the offset from GMT and displacement by...
4BCOMMUNICATION SETTINGS So the maximum scale values configured are used to calculate the percent of the measured value as: × Vmeas Vprop Vscale And the value to be sent is calculated using the following expression: × 32767 Vprop When the measured value (Vmeas) is equal to the maximum scale value (Vscale) the result will be equal to 32767 which is the maximum representable value using 16 bits for the analogic points.
4BCOMMUNICATION SETTINGS 7.4.1.8. COUNTERS PERIOD This field indicates the time for the freezing and storing of the counters. If it is kept at 0, such freezing will not be periodically executed but only at the request of the server. 7.4.1.9. ANALOG MEASUREMENTS This section configures the behavior of analog measurements and values.
4BCOMMUNICATION SETTINGS elapses between the selection and the operation commands this last one will not be executed. Direct Operate DO. This mode does not require the previous preparation or selection of the output. The Operation command will be enough in this case. The configuration of the operation mode of the outpus applies to all configured outputs.
5BPOINTS LIST Figure 7-2 Ventana de configuración de direcciones 7.5. POINTS LIST The points list is configured using the proART software. The list includes 50 configurable points for the binary inputs (digital states), 50 points for the analogical measurements, 50 for the counters and 30 for the outputs.
5BPOINTS LIST 7.5.1. ANALOGICAL POINTS A list of the analog variables that can be configured using proART® software is presented in the following table. Column “Scale” is interpreted as an equivalence in engineering units. Variable Description Scale Units Feed Side Magnitude Phases A currents 0,001 AngIa...
5BPOINTS LIST Variable Description Scale Units AngIo Angle for zero sequence current 0,001 Grades Magnitude for positive sequence current 0,001 AngI1 Angle for positive sequence current 0,001 Grades Magnitude for negative sequence current 0,001 AngI2 Angle for negative sequence current 0,001 Grades Frec...
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5BPOINTS LIST Counters Description Scale Units Wh3N Energy Accumulator Named Wh3- VArh3I Energy Accumulator named VArh3I kVArh VArh3II Energy Accumulator named VArh3II kVArh VArh3III Energy Accumulator named VArh3III kVArh VArh3IV Energy Accumulator named VArh3IV kVArh VAh3 Energy Accumulator named VAh3 kVArh kA, (kA)2, KI_A...
5BPOINTS LIST 7.5.3. INPUTS A list of the digital inputs that can be configured using proART® software is presented in the following table. List Description Global rAnyPkup General Pickup rAnyTrip General Trip rAnyOCPkup Any Overcurrent Function Pickup rAnyOCTrip Any Overcurrent Function Trip rAnyOCTripInst Any Instantaneous Overcurrent Function Trip rAnyOCTripP...
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5BPOINTS LIST List Description rPaSel Phase A selected to operate with Trip and Close buttons rPbSel Phase B selected to operate with Trip and Close buttons rPcSel Phase C selected to operate with Trip and Close buttons rP3Sel 3 Phase selected to operate with Trip and Close buttons r50AnyPkup Instantaneous F50 Overcurrent Pickup r50AnyTrip...
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5BPOINTS LIST List Description Undervoltage (27) r27P3AnyPkup Three-phase Pickup r27P3AnyTrip Three-phase Undervoltage Trip r27PaAnyPkup Phase A Undervoltage Pickup r27PbAnyPkup Phase B Undervoltage Pickup r27PcAnyPkup Phase C Undervoltage Pickup r27PaAnyTrip Phase A Undervoltage Trip r27PbAnyTrip Phase B Undervoltage Trip r27PcAnyTrip Phase C Undervoltage Trip r27P3Pkup1 Three-phase Undervoltage Step # 1 Pickup r27P3Pkup2...
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5BPOINTS LIST List Description r27PbTrip3 Phase B Undervoltage Step # 3 Trip r27PbTrip4 Phase B Undervoltage Step # 4 Trip r27PcTrip1 Phase C Undervoltage Step # 1 Trip r27PcTrip2 Phase C Undervoltage Step # 2 Trip r27PcTrip3 Phase C Undervoltage Step # 3 Trip r27PcTrip4 Phase C Undervoltage Step # 4 Trip Overvoltage (59)
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5BPOINTS LIST List Description r59PaTrip1 Phase A Overvoltage Step # 1 Trip r59PaTrip2 Phase A Overvoltage Step # 2 Trip r59PaTrip3 Phase A Overvoltage Step # 3 Trip r59PaTrip4 Phase A Overvoltage Step # 4 Trip r59PbTrip1 Phase B Overvoltage Step # 1 Trip r59PbTrip2 Phase B Overvoltage Step # 2 Trip r59PbTrip3...
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5BPOINTS LIST List Description r81STrip4 Frequency Step #4 Trip r81STrip5 Frequency Step #5 Trip r81STrip6 Frequency Step #6 Trip r81STrip7 Frequency Step #7 Trip r81STrip8 Frequency Step #8 Trip r81SAnyTrip Frequency Trip r81RPkup1 Frequency ROCOF Pickup, Step #1 r81RPkup2 Frequency ROCOF Pickup, Step #2 r81RPkup3 Frequency ROCOF Pickup, Step #3 r81RPkup4...
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5BPOINTS LIST List Description rClose79Pc Phase C Recloser Closing Command r79Enabled Recloser in Service r79Stby Recloser in Standby r79C1 Cycle 1 in process r79C2 Cycle 2 in process r79C3 Cycle 3 in process r79C4 Cycle 4 in process r79DelayT1 Reclose #1 Time Delay r79DelayT2 Reclose #2 Time Delay r79DelayT3...
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5BPOINTS LIST List Description r50BFPcTrip Phase C Breaker Failure Function Trip r52PaTripFail Phase A Breaker Opening Failure r52PbTripFail Phase B Breaker Opening Failure r52PcTripFail Phase C Breaker Opening Failure r52PaCloseFail Phase A Breaker Closing Failure r52PbCloseFail Phase B Breaker Closing Failure r52PcCloseFail Phase C Breaker Closing Failure rClose52Pa...
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5BPOINTS LIST List Description iPanelClose Enclosure Door closed iTestBatInc Battery Test incomplete iHiTemp Enclosure High Temperature iBatFail Battery Failure iPwrLow AC Minimum Voltage iTieBrkr iUsr1 User Defined Variable 1 iUsr2 User Defined Variable 2 iUsr3 User Defined Variable 3 iUsr4 User Defined Variable 4 iUsr5 User Defined Variable 5...
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5BPOINTS LIST List Description rOut13 Output 13 rOut14 Output 14 rOut15 Output 15 rOut1 Output 1 Blocks/ Buttons Buttons bTestBat Start External Battery Test bClose Close Breaker bOpen Open Breaker bLocRem Toggle Local/Remote Mode bFuse Start Melting Fuses Function bReset Reset bMenu Settings Button...
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5BPOINTS LIST List Description sblkAnyG Blocking Status of Ground Functions Low Instantaneous Overcurrent (50) sblk50LPa Blocking Status of Instantaneous Low Level Function Phase A sblk50LPb Blocking Status of Instantaneous Low Level Function Phase B sblk50LPc Blocking Status of Instantaneous Low Level Function Phase C Blocking Status of Neutral Instantaneous Low Level Function sblk50LN (3I0)
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5BPOINTS LIST List Description Directional Overcurrent (67) sblk67F Blocking Status of Forward Directionality sblk67R Blocking Status of Backward Directionality sblk67 Blocking Status of Directionality Open Phase (46OP) sblk46OP Blocking Status of Open Phase Function Undervoltage (27) sblk27Pa1 Blocking Status of Undervoltage Function Phase A, Step 1 sblk27Pb1 Blocking Status of Undervoltage Function Phase B, Step 1 sblk27Pc1...
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5BPOINTS LIST List Description sblk59Pc3 Blocking Status of Overvoltage Function Phase C, Step 3 sblk59S3 Blocking Status of Phases Overvoltage Function, Step 3 sblk59Pa4 Blocking Status of Overvoltage Function Phase A, Step 4 sblk59Pb4 Blocking Status of Overvoltage Function Phase B, Step 4 sblk59Pc4 Blocking Status of Overvoltage Function Phase C, Step 4 sblk59S4...
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5BPOINTS LIST List Description Synchrocheck (25) sblk25Mag Blocking Status of Synchrocheck Function. Magnitude Check sblk25Ang Blocking Status of Synchrocheck Function. Angle Check sblk25freq Blocking Status of Synchrocheck Function. Phase Check sblk25 Blocking Status of Synchrocheck Function sblk59S3 Blocking Status of Phases Overvoltage Function, Step 3 sblk59Pa4 Blocking Status of Overvoltage Function Phase A, Step 4 sblk59Pb4...
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5BPOINTS LIST List Description sblk32Pa Blocking Status of Directional Power Function, Phase A sblk32Pb Blocking Status of Directional Power Function, Phase B sblk32Pc Blocking Status of Directional Power Function, Phase C sblk32P3 Blocking Status of Directional Three Phase Power Function sblk32 Blocking Status of Directional Power Function Synchrocheck (25)
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5BPOINTS LIST List Description blkAnyG Ground Block blkAnyProt All Protection Functions Block Low Instantaneous Overcurrent (50) blk50LPa Function Phase A Instantaneous Low Level Overcurrent Block blk50LPb Function Phase B Instantaneous Low Level Overcurrent Block blk50LPc Function Phase C Instantaneous Low Level Overcurrent Block blk50LN Neutral Instantaneous Low Level Overcurrent Block (3I0) blk50LG...
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5BPOINTS LIST List Description Directional Overcurrent (67) blk67F Forward Direction Block blk67R Reverse Direction Block blk67 Direction Block Open Phase (46OP) blk46OP Open Phase Block Undervoltage (27) blk27Pa1 Phase A Undervoltage Block, Step 1 blk27Pb1 Phase B Undervoltage Block, Step 1 blk27Pc1 Phase C Undervoltage Block, Step 1 blk27S1...
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5BPOINTS LIST List Description blk59Pc3 Phase C Overvoltage Block, Step 3 blk59S3 Phase Overvoltage Block, Step 3 blk59Pa4 Phase A Overvoltage Block, Step 4 blk59Pb4 Phase B Overvoltage Block, Step 4 blk59Pc4 Phase C Overvoltage Block, Step 4 blk59S4 Phase Overvoltage Block, Step 4 blk59 Overvoltage Block Neutral Overvoltage (59N)
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5BPOINTS LIST List Description Synchrocheck (25) blk25Mag Synchrocheck Magnitude Block blk25Ang Synchrocheck Angle Block blk25freq Synchrocheck Frequency Block blk25 Synchrocheck Block Recloser Relay (79) blkSEQ Sequence Coordination Block blk79IB Recloser Relay Internal Block blk79 Recloser Relay Block High Current Lockout blk50HCLP3 Phase High Current Block blk50HCLG...
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5BPOINTS LIST List Description r79SCActiveT Reclose Time active r79SCSecT Security Time active r79SCPTrip Phase Trip r79SCNTrip Neutral Trip r79SCAddC Reclose increase Advanced Settings rSetG1enabled Setting Group #1 active rSetG2enabled Setting Group #2 active rSetG3enabled Setting Group #3 active rSetG4enabled Setting Group #4 active rSetG5enabled Setting Group #5 active rSetG6enabled...
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5BPOINTS LIST List Description rGC6 General Purpose Flag, to be used with communications rGC7 General Purpose Flag, to be used with communications rGC8 General Purpose Flag, to be used with communications rGC9 General Purpose Flag, to be used with communications rGC10 General Purpose Flag, to be used with communications rGC11...
5BPOINTS LIST List Description rP2PR_B1 Smart P2P Reverse Bit 1 rP2PR_B2 Smart P2P Reverse Bit 2 rP2PR_B3 Smart P2P Reverse Bit 3 rP2PR_B4 Smart P2P Reverse Bit 4 rP2PR_B5 Smart P2P Reverse Bit 5 rP2PR_B6 Smart P2P Reverse Bit 6 rP2PR_B7 Smart P2P Reverse Bit 7 rP2PR_B8...
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5BPOINTS LIST Output Numbers Descripción rSetG3enabled Activate Setting Group #3 active nrSetG3enabled Inhibit Setting Group #3 active rSetG4enabled Activate Setting Group #4 active nrSetG4enabled Inhibit Setting Group #4 active rSetG5enabled Activate Setting Group #5 active nrSetG5enabled Inhibit Setting Group #5 active rSetG6enabled Activate Setting Group #6 active nrSetG6enabled...
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5BPOINTS LIST Output Numbers Descripción nrGC13 Inhibit General Purpose Flag, to be used with communications rGC14 Activate General Purpose Flag, to be used with communications nrGC14 Inhibit General Purpose Flag, to be used with communications rGC15 Activate General Purpose Flag, to be used with communications nrGC15 Inhibit General Purpose Flag, to be used with communications bLocRem...
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5BPOINTS LIST Output Numbers Descripción blk51Pc Activate Phase C Time Overcurrent Block nblk51Pc Inhibit Phase C Time Overcurrent Block blk51N Activate Neutral Time Overcurrent Block (3I0) nblk51N Inhibit Neutral Time Overcurrent Block (3I0) blk51G Activate Ground Time Overcurrent Block nblk51G Inhibit Ground Time Overcurrent Block blk51P3 Activate Phase Time Overcurrent Block...
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5BPOINTS LIST Output Numbers Descripción nblk27S1 Inhibit Phase Undervoltage Block, Step #1 blk27Pa2 Activate Phase A Undervoltage Block, Step #2 nblk27Pa2 Inhibit Phase A Undervoltage Block, Step #2 blk27Pb2 Activate Phase B Undervoltage Block, Step #2 nblk27Pb2 Inhibit Phase B Undervoltage Block, Step #2 blk27Pc2 Activate Phase C Undervoltage Block, Step #2 nblk27Pc2...
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5BPOINTS LIST Output Numbers Descripción nblk59S1 Inhibit Phase Overvoltage Block, Step #1 blk59Pa2 Activate Phase A Overvoltage Block, Step #2 nblk59Pa2 Inhibit Phase A Overvoltage Block, Step #2 blk59Pb2 Activate Phase B Overvoltage Block, Step #2 nblk59Pb2 Inhibit Phase B Overvoltage Block, Step #2 blk59Pc2 Activate Phase C Overvoltage Block, Step #2 nblk59Pc2...
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5BPOINTS LIST Output Numbers Descripción blk47IT Activate Voltage Unbalance Block nblk47IT Inhibit Voltage Unbalance Block Frequency (81) blk81S1 Activate Frequency Block, Step #1 nblk81S1 Inhibit Frequency Block, Step #1 blk81S2 Activate Frequency Block, Step #2 nblk81S2 Inhibit Frequency Block, Step #2 blk81S3 Activate Frequency Block, Step #3 nblk81S3...
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5BPOINTS LIST Output Numbers Descripción nblk32Pa Inhibit Phase A Directional Power Block blk32Pb Activate Phase B Directional Power Block nblk32Pb Inhibit Phase B Directional Power Block blk32Pc Activate Phase C Directional Power Block nblk32Pc Inhibit Phase C Directional Power Block blk32P3 Activate Three-phase Directional Power nblk32P3...
6BCOMMUNICATION PORTS CONFIGURATION Output Descripción Numbers IS-CESP Periodical and Spontaneous Change 7.6. COMMUNICATION PORTS CONFIGURATION The serial ports, valid for the IEC60870-101 protocol, are configured in the window shown in Figure 7-3. The configuration for the IEC60870-104 protocol that works over TCP/IP is shown later.
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6BCOMMUNICATION PORTS CONFIGURATION Waiting time for complete packages indicates the time, in miliseconds, that the relay will wait for a package to be completed before descarting it. Usually the packages are sent contiguously by the master station but for a variety of reasons a package may not arrive complete.
6BCOMMUNICATION PORTS CONFIGURATION 7.6.1. TCP/IP CONFIGURATION The TCP/IP port for the IEC 60870-104 protocol can be configured in the window shown in the following figure. Figure 7-4 IEC 60870-104 parameter configuration Address specifies the TCP port used for this protocol at the relay. IP addresses from which commands will be received for this protocol could be restricted to only a small subset using the restrict IP check box.
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6BCOMMUNICATION PORTS CONFIGURATION without sending confirmation. Field K indicates the máximum number of frames that the relay will transmit without receiving confirmation. If this máximum is reached new incoming frames will be rejected untill a confirmation frame (type S) is sent and no other frame will be transmitted untill the corresponding (type S) confirmation frame is received.
1BIEC 255-4 AND BS142 CURVES Appendix I. CURVES FOR TIME CHARACTERISTICS I.1. IEC 255-4 AND BS142 CURVES Types: Standard Inverse. Very Inverse Extremely Inverse Short Inverse Long Inverse General equation α operate dropout ...
US CURVES 1000 10.0 10.5 11.0 11.5 12.0 12.5 13.0 13.5 14.0 14.5 15.0 0,01 Figure I - 11 U3. Very inverse US curve 0BCURVES FOR TIME CHARACTERISTICS...
US CURVES 1000 10.0 10.5 11.0 11.5 12.0 12.5 13.0 13.5 14.0 14.5 15.0 0,01 Figure I- 13 U5. Short time inverse US curve 0BCURVES FOR TIME CHARACTERISTICS...
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