Vacon 20 CP/X Applications Manual

Vacon 20 CP/X Applications Manual

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Summary of Contents for Vacon 20 CP/X

  • Page 1 20 cp/x ® ac drives Solar pump application manual...
  • Page 3: Table Of Contents

    4.11 Fieldbus ........................... 70 4.11.1 Fieldbus mapping......................71 4.12 PID Control ........................74 4.13 Solar ..........................76 4.13.1 Start Settings........................76 4.13.2 MPPT ..........................76 4.14 Flow meter ........................81 Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 4 • 1 Fault tracing ....................82...
  • Page 5: Safety

    (if no keypad is attached, see the indicators on the cover). Wait an additional 30 seconds before starting any work on the connections of Vacon 20X Drive. After expiration of this time, use measur- ing equipment to absolutely ensure that no voltage is present. Always ensure...
  • Page 6 • 3 Safety...
  • Page 7: Solar Pump Application

    PPLICATION ® The VACON 20 CP/X drive contains a preloaded application for instant use. The parameters of this application are listed in chapter 3.3 of this manual and explained in more detail in chapter 4. Specific functions of Vacon Solar pump application ®...
  • Page 8: Example Of Control Connections

    • 5 Solar pump Application Example of control connections Standard I/O terminals Terminal Signal Default RS485 Serial bus, negative RS485 Serial bus, positive +10 Vref Reference output Analogue input, Reference potentiometer (default AI1+ Ω 1...10 k voltage or current Voltage) Freq.
  • Page 9 Relay output 1 READY From term. From term. RO1/3 NO #3 or #5 FAULT RO1/1 NC RO1/2 CM Relay output 1 RUN RO1/3 NO Table 2. Connection example, Relay terminals Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 10: Optional Boards

    P5.9. Parameters are hidden if the board is not installed. OPTC3/E3: Profibus DPV1 fieldbus board Vacon 20CP/X frequency converters can be connected to the PROFIBUS DP network using a fieldbus board. The converter can then be controlled, monitored and programmed from the Host system.OPTE3 option board also supports connection from DP Master (class 2) if DP-V1...
  • Page 11 The Ethernet board's MAC address can be found on the sticker attached to the board or by using the Vacon IP tool software NCIPConfig. You can find the software installation at www.vacon.com. In a local network, IP addresses can be defined by the user as long as all units connected to the network are given the same network portion of the address.
  • Page 12: Option Board Installation

    • 9 Solar pump Application 2.3.1 Option board installation NOTE! It is not allowed to add or replace option boards or fieldbus boards on an AC drive with the power switched on. This may damage the boards. • Open the cover of the drive.
  • Page 13 • 10 Figure 2. Removing the option slot cover. • Make sure that the sticker on the connector of the board says “dv” (dual voltage). This indicates that the board is compatible with Vacon 20CP/X. See below: 9116.emf Slot coding •...
  • Page 14 • 11 Solar pump Application • Install the option board into the slot as shown in the picture below. Figure 3. Option board installation. • Mount the option slot cover.
  • Page 15 Solar pump Application vacon • 12 Figure 4. Mounting of option slot cover: remove the plastic opening for option board termi- nals. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 16 • 13 Solar pump Application...
  • Page 17: Description Of Groups

    In Local mode, or when keypad is the active control place (P1.11=1 or P2.14=1), direction of ro- tation is determined with P2.23 or by pressing the left or right arrow button. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 18: Monitor Group: Menu Mon

    Monitor group: menu MON ® VACON 20 CP/X AC drive provides you with a possibility to monitor the actual values of pa- rameters and signals as well as statuses and measurements. See Table in which the basic monitoring values are presented.
  • Page 19: Solar Monitors

    V2.2 Vmp Ref correct 1942 (P&O + oscillation) V2.3 Power 1936 Motor shaft power V2.4 Energy counter 1935 Counter of energy taken by the supply Table 4. Solar motor values. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 20: Parameter Groups: Menu Par

    • 17 Description of Groups Parameter Groups: Menu PAR The Solar Pump Application embodies the following parameter groups: Menu and Parameter group Description Group Basic Parameters: Menu PAR G1 Basic settings Group Advanced Settings: Menu PAR G2 Advanced parameter settings...
  • Page 21: Group Basic Parameters: Menu Par G1

    6 = AI1+AI2 7 = Max Frequency 0=Ramping P1.13 Start function 1=Flying start 0: coasting P1.14 Stop function 1: ramp to min frequency 2: ramp to zero frequency Table 6. Basic parameters. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 22 • 19 Description of Groups 0 = Not active P1.15 Torque boost 1 = Auto torque boost 0 = only Basic P1.16 Show parameters 1 = All groups Value 1 resets energy coun- P1.17 Energy counter reset 1933 ter V2.4.
  • Page 23: Group Advanced Settings: Menu Par G2

    Keypad Reverse 0 = Forward 1 = Reverse Table 7. Advanced settings group. Visibility of the group depends on P1.16. NOTE! P2.18 - P2.21 are available only with Mains connected. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 24: Group Analogue Inputs: Menu Par G3

    • 21 Description of Groups 3.3.3 Group Analogue inputs: Menu PAR G3 Code Parameter Unit Default Description 0 = 0…10V / 0…20mA P3.1 AI1 signal range 1 = 2…10V / 4…20mA Custom range min setting P3.2 AI1 custom min -100.00...
  • Page 25: Group Digital Inputs: Menu Par G4

    (P15.1 = 1) Digital input for flow counter P4.20 Total flow reset 1957 reset P4.21 Minimum water level 1963 Digital input for water level Table 10. Digital inputs group. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 26 • 23 Description of Groups Selections for minimum water level logic: 0 = water level is ok when digital input for Minimum water level is high 1 = water level is ok when digital input for Minimum water level is low P4.22...
  • Page 27: Group Digital Outputs: Menu Par G5

    P5.10 is visible when OPTB2 or OPTB5 is installed (second relay EO2). P5.11 is visible when OPTB5 is installed (third relay EO3). P5.12 is visible when OPTBF is installed (digital output EO4). Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 28: Group Analogue Outputs: Menu Par G6

    • 25 Description of Groups 3.3.6 Group Analogue outputs: Menu PAR G6 Code Parameter Unit Default Description 0 = Not used (fixed 100%) 1 = Freq. reference (0-fmax) 2 = Output freq. (0 -fmax) 3 = Motor speed (0 - Speed...
  • Page 29: Group Supervisions: Menu Par G7

    32767; with 1 decimal digit the max value is 3276.7) Table 13. Supervisions group. NOTE! Visibility of the G6 and G7 groups depends on P1.16. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 30: Group Motor Control: Menu Par G8

    • 27 Description of Groups 3.3.8 Group Motor Control: Menu PAR G8 Code Parameter Unit Default Description 0 = Frequency control P8.1 Motor control mode(*) 1 = Speed control Field weakening point fre- P8.2 Field Weakening Point 30.00 320.00 50.00...
  • Page 31: Group Protections: Menu Par G9

    Consider this when setting up the motor thermal protection functions. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 32 • 29 Description of Groups Parameters of Underload protection (P9.7 to P9.10) The purpose of the motor underload protection is to ensure that there is load on the motor when the drive is running. If the motor loses its load there might be a problem in the process, e.g.
  • Page 33 P9.23 UnderloadDetectMode 1950 1 = Flowmeter (transducer defined by P15.1) litres/ Value to determine under- P9.24 Minimum Flow 65500 1951 load fault if P9.23 is 1 Table 15. Protections group. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 34: Group Autoreset: Menu Par G10

    • 31 Description of Groups 3.3.10 Group Autoreset: Menu PAR G10 Code Parameter Unit Default Description 0 = Disabled P10.1 Automatic fault reset 1 = Enabled Wait time before the first P10.2 Wait time 0.10 10.0 reset is executed.
  • Page 35: Group Fieldbus: Menu Par G11

    P11.11 1823 selection See P11.9 FB AnalogueOut cntrl PDI for Analogue Out CTRL P11.12 1824 selection See P11.9 Table 17. Fieldbus group. NOTE! Visibility of the group depends on P1.16. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 36: Group Pid Control: Menu Par G12

    • 33 Description of Groups 3.3.12 Group PID Control: Menu Par G12 Defau Code Parameter Unit Description 0 = PID setpoint 1/2 1 = AI1 P12.1 Setpoint source 2 = AI2 3 = Fieldbus P12.2 PID setpoint 1 100.0 50.0...
  • Page 37 P12.18 for this time. Table 18. PID control group. NOTE! This group is hidden when PID output is not used as frequency reference. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 38: Group Solar: Menu Par G14

    • 35 Description of Groups 3.3.13 Group Solar: Menu PAR G14 Defau Code Parameter Unit Description Start Settings DV voltage threshold level to P14.1 Start DC Voltage 1916 activate Run enable P14.2 Short restart delay 1917 Delay time to restart P14.3...
  • Page 39: Group Flow Meter: Menu Par G15

    Considered when flow meter litres/ signal is from digital input. It is P14.3 Pulse output volume 10000 1954 pulse the total volume of water for each pulse. Table 20. Flow meter parameters. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 40: System Parameters, Faults And History Faults: Menu Flt

    • 37 Description of Groups System parameters, Faults and History faults: Menu FLT Defa Code Parameter Unit Description V1.1 API system SW ID 2314 V1.2 API system SW version V1.3 Power SW ID 2315 V1.4 Power SW version V1.5 Application ID V1.6...
  • Page 41 Other information: V3.1 MWh counter V3.2 Power on day counter V3.3 Power on hour counter V3.4 RUN day counter V3.5 RUN hour counter Table 21. System parameters, Faults and History faults. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 42 • 39 Description of Groups V3.6 Fault counter Panel parameter set status V3.7 Hidden when PC is connected monitor 1 = Restore factory defaults P4.2 Restore factory defaults for all parameters P4.3 Password 9999 P4.4 Time for keypad backlight...
  • Page 43: Parameter Description

    NOTE: This is not an overcurrent trip limit. P1.11 ONTROL PLACE Run and direction control. A second control place is programmable in P2.14. 0: I/O terminals 1: Keypad 2: Fieldbus Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 44 • 41 Parameter description P1.12 REQUENCY REFERENCE SOURCE Defines the source of frequency reference. A second reference source is programmable in P2.15. 0: Analogue input AI1 1: Analogue input AI2 2: PID reference 3: Not used 4: Keypad 5: Fieldbus...
  • Page 45 0: Only Basic group (and PI Control if function is used) 1: All parameters groups are visible. P1.17 NERGY COUNTER RESET Value 1 resets energy counter. P1.18 OLUME COUNTERS RESET Value 1 resets volume counters. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 46: Advanced Settings

    • 43 Parameter description Advanced settings P2.1 TART TOP LOGIC These logics are based on Start sign 1 and Start sign 2 signals (defined with P4.1 and P4.2). Usually they are coupled to inputs DIN1 and DIN2. Values 0...3 offer possibilities to control the starting and stopping of the AC drive with digital signal connected to digital inputs.
  • Page 47 Start button is not successful even if Start the motor drops to 0. sign 1 is inactive. Start sign 1 activates and the motor accelerates (FWD) towards the set frequency Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 48 • 45 Parameter description Selection Selection name Note number Start sign 1: Start Forward The function takes place when the contacts are Start sign 2: Reverse closed. Output frequency Set frequency 0 Hz Set frequency Run enable Start sgn 1...
  • Page 49 Alternative source of frequency reference. Activated by digital input defined in P4.15 or field- bus. 0: Analogue input AI1 1: Analogue input AI2 2: PID reference 3: Not used 4: Keypad 5: Fieldbus 6: AI1+AI2 7: Max Frequency Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 50 • 47 Parameter description P2.22 TOP BUTTON ACTIVE 0: Active only in keypad control mode 1: Always active P2.23 EYPAD EVERSE Effective when control is from keypad 0: Forward 1: Backward...
  • Page 51: Analogue Inputs

    CUSTOM MIN P3.6 CUSTOM MIN Customized value for minimum signal. Effective when different than 0% P3.3 CUSTOM MAX P3.7 CUSTOM MAX Customized value for maximum signal. Effective when different than 100%. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 52 • 49 Parameter description Example of custom range use with analogue input: Max Freq. Min Freq. -100 Analogue input AI [%] Figure 8. Description of Figure 8. Custom min and Custom max parameters configure the input range for analog input that will affect Frequency reference.
  • Page 53 Orange line shows an example with Custom min = -100% and Custom Max = 0%. This settings provides a frequency range between Minimum and Maximum frequency. The frequency refer- ence is always at its minimum value (Minimum frequency) within the analogue signal range. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 54 • 51 Parameter description Max Freq. Min Freq -100 Analogue input AI [%] Figure 10. Description of the Figure 10: Blue line shows an example with Custom Min = 0% and Custom Max = 200%. This settings pro- vides a frequency range between Minimum frequency and (Maximum frequency - Minimum frequency)/2.
  • Page 55 Start below this level If P3.10> P3.11: Start above this level P3.11 TOP LEVEL Unscaled analogue signal If P3.11> P3.10: Stop above this level If P3.11 < P3.10: Stop below this level Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 56: Digital Inputs

    • 53 Parameter description Digital inputs P4.1 TART SIGNAL P4.2 TART SIGNAL Signals for start and direction. Logic is selected with P2.1. P4.3 EVERSE Should be used when Start signal 2 has not the meaning of reverse. P4.4 XTERNAL FAULT CLOSE Fault is triggered by high digital input.
  • Page 57 The drive trips with F64 fault (Max water level) when level is not ok. The fault is automatically reset with the Underload logic (see P10.4-7), when the level is restored. Max level signal/fault refers to level in a possible tank where pumped water is stored. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 58: Digital Outputs

    • 55 Parameter description Digital outputs P5.1 ELAY OUTPUT CONTENT P5.2 ELAY OUTPUT CONTENT P5.3 IGITAL OUTPUT CONTENT Function for relays and digital output. Selection Selection name Description Not used Ready The frequency converter is ready to operate The frequency converter operates (motor is running)
  • Page 59 25-26 visible if P2.24 < 6 visible P5.11 digital out termi- relay termi- nal 7 nals 28-29 visible P5.12 digital out terminal 3 Table 24. Digital outputs available with OPTB-boards Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 60: Analogue Output

    • 57 Parameter description Analogue Output P6.1 NALOGUE OUTPUT FUNCTION Signal coupled to analogue output. Selection Selection name Value corresponding to maximum output Not used output always fixed at 100% Frequency reference Max frequency(P1.2) Output frequency Max frequency(P1.2) Motor speed...
  • Page 61: Supervisions

    Number of decimals shown on monitor V1.24 and also on parameter P7.12. P7.12 ROCESS ALUE Value shown on V1.24 when source variable is at its maximum. Proportionality is kept if the source overtakes the maximum. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 62: Motor Control

    • 59 Parameter description Motor control P8.1 OTOR CONTROL MODE 0: Frequency control 1: Speed control (sensorless control) In speed control, the motor slip is compensated. Note: motor identification automatically sets this parameter to 1. P8.2 IELD WEAKENING POINT Output frequency corresponding to max voltage.
  • Page 63 Programmable U/f curve can be used if more torque is needed at low frequencies. The optimal settings can automatically be achieved with Motor identification run. Note: motor identification automatically sets this parameter to 2. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 64 • 61 Parameter description U[V] Default: Nominal Field voltage of the motor weakening point Linear Default: Nominal frequency of the motor f[Hz] Figure 12. Programmable curve. P8.5 F CURVE MIDPOINT FREQUENCY Enabled if P8.4= 2. Note: motor identification automatically sets this parameter.
  • Page 65 0: enabled 1: disabled P8.19 ISABLE SWITCHING FREQ REGULATOR Switching frequency regulator automatically decreases the PWM frequency if the unit temper- ature is too high. 0: enabled 1: disabled Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 66: Protections

    • 63 Parameter description Protections P9.1 (AI< 4mA) ESPONSE TO REFERENCE FAULT 0: No action 1: Warning 2: Fault 3: Warning if Start active 4: Fault if Start active Analogue reference below 4mA. P9.2 FAULT DETECTION TIME Delay as filter on fault generation P9.3...
  • Page 67 The torque limit can be set between 10.0-150.0% x T nMotor This parameter gives the value for the minimum torque allowed when the output frequency is above the field weakening point. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 68 • 65 Parameter description Torque Par. P9.8 Par. P9.9 Underload area Fieldweakening 5 Hz point Figure 15. Underload (Dry run) characteristic settings. P9.9 NDERLOAD LOAD CURVE AT MIN FREQ P9.10 NDERLOAD TIME Definition of minimum load at nominal and zero speed zero. Fault condition delay. This time can be set between 1.0 and 300.0 s.
  • Page 69 Set 100% if the motor has independent fan or cooling. Set 30-40% if the fan is on motor shaft. cooling Overload area 100% Par. P9.13=40% Corner freq Figure 17. Motor thermal current I curve. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 70 • 67 Parameter description P9.14 OTOR THERMAL TIME CONSTANT Time at nominal current, to reach nominal temperature. The time constant is the time within which the calculated thermal stage has reached 63% of its final value. The bigger the frame and/or slower the speed of the motor, the longer the time constant.
  • Page 71 1: Flow meter (based on flow metersensor) This parameter is related to parameter P9.7-P9.10. P9.24 INIMUM FLOW This parameters is the threshold level to determine underload fault when P9.23 = Flow meter. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 72: Autoreset

    • 69 Parameter description 4.10 Autoreset P10.1 AUTOMATIC FAULT RESET 0: Disabled 1: Enabled The automatic reset function deletes fault state when the fault cause has been eliminated and the wait time P10.2 has elapsed. Parameter P10.4 determines the maximum number of auto- matic resets that can be effected during the trial time set by parameter P10.3.
  • Page 73: Fieldbus

    Parameter defines the input process data coupled to PID setpoint. Selections as P11.9. P11.11 FB PID ACTUAL SELECTION Parameter defines the input process data coupled to PID actual value. Selections as P11.9. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 74: Fieldbus Mapping

    • 71 Parameter description P11.12 FB A NALOGUE UT CNTRL SELECTION Parameter defines the input process data coupled to analogue output control. Selections as P11.9. 4.11.1 Fieldbus mapping 4.11.1.1 Fieldbus Data IN: Master -> Slave Modbus Name Description Range...
  • Page 75 PID Actual value 10000 as 0 - 100,00% of reg- ulation. active if P5.1 = 8, range 0 - Analogue Out Ctrl 10000 as 0 - 100,00% of out- put. Table 27. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 76 • 73 Parameter description 4.11.1.2 Fieldbus Data OUT: Slave ->Master Modbus Name Description Range register Binary coded: b0: Ready b1: Run b2: Reverse 2101 Status word(*) Drive state b3: Fault b4: Warning b5: Freq. reference reached b6: Zero speed...
  • Page 77: Pid Control

    Derivative time. If set to 1s, a variation of 10% in 1s on error causes a variation of 10% on reg- ulator output. P12.10 RROR VALUE INVERSION 0: direct control. Frequency increases if setpoint > feedback 1: inverted control. Frequency increases if setpoint < feedback Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 78 • 75 Parameter description P12.11 PID E RROR LIMIT If lower than 100%, determines a limit on max error. Useful to avoid excessive reaction at mo- tor startup. P12.12 LEEP FREQUENCY This function will put the drive into sleep mode if the setpoint is reached and the output fre- quency stays below the sleep limit for a longer time than that set with the Sleep Delay (P12.13).
  • Page 79: Solar

    The DC voltage reference for the regulator is automatically changed by the MPP Tracker. It results from four parallel algorithms: -Feed-forward controller -Correction controller -Oscillation damping regulator -Local Maxima logic Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 80 • 77 Parameter description 4.13.2.1 MPPT feed-forward parameters MPP feed-forward controller continuously changes the reference from Vmp@10% to Vmp@100%, according to actual motor power. The main purpose of this term is to follow vari- ation of irradiation. P14.5 100%...
  • Page 81 Small value leads to a regulation very close to the maximum of the panel curve, with possible instability. Higher values lead to a more stable point, but with lower efficiency. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 82 • 79 Parameter description 4.13.2.4 P&O in local max points A panel with partial irradiation, or somehow defective, could cause a discontinuity on the pow- er/voltage curve of the array. In this situation the basic P&O logic (perturb and observe) could lead to a local maximum point, that is not corresponding to maximum available power.
  • Page 83 MPPT can reach this low value, leading to a minimum output power and avoiding to stop the drive in case of temporary reduced irradiation. If the condition persists, sleep logic will then stop the drive. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 84: Flow Meter

    • 81 Parameter description 4.14 Flow meter This group is to setup the flow meter sensor. P15.1 LOW METER SIGNAL Flow meter selection: 0: Not used 1: Digital pulse 2: AI1 3: AI2 P15.2 LOW AT MAX ANLG SIGNAL Considered when flow meter signal is from analogue input.
  • Page 85 Try to reduce ambient noise; Option board driver error Reset the fault and restart. Should the fault re-occur, con- tact the distributor near to you. Table 29. Fault codes and descriptions. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 86 Try to reduce ambient noise. flow Should the fault re-occur, con- tact the distributor near to you. Do not close Vacon Live when PC control is active. PC control time out fault Check PC-Drive cable. Try to reduce ambient noise.
  • Page 87 Reset the fault and restart. Protection of unit when starting Back EMF Should the fault re-occur, con- with rotating motor tact the distributor near to you. Table 29. Fault codes and descriptions. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 88 • 85 Fault tracing Fault Fault name Subcode Possible cause Remedy code Reset the fault and restart. Safe torque off signal does not STO fault Should the fault re-occur, con- allow drive to be set as ready tact the distributor near to you.
  • Page 89 The water level is not ok. mum water level status. Check settings and the maxi- Max water level The water level is not ok. mum water level status. Table 29. Fault codes and descriptions. Service support: find your nearest Vacon service center at www.vacon.com...
  • Page 92 Find your nearest Vacon office on the Internet at: www.vacon.com Manual authoring: documentation@vacon.com Vacon Plc. Document ID: Runsorintie 7 65380 Vaasa Finland Subject to change without prior notice © 2015 Vacon Plc. Rev. E...

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