RCS-9698G/H Remote Terminal Unit Preface Introduction This guide and the relevant operating or service manual documentation for the equipment provide full information on safe handling, commissioning and testing of this equipment. Documentation for equipment ordered from NR is dispatched separately from manufactured goods and may not be received at the same time.
RCS-9698G/H Remote Terminal Unit Instructions and Warnings The following indicators and standard definitions are used: DANGER means that death, severe personal injury, or considerable equipment damage will occur if safety precautions are disregarded. WARNING means that death, severe personal, or considerable equipment damage could occur if safety precautions are disregarded.
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RCS-9698G/H Remote Terminal Unit CAUTION! Earth The earthing terminal of the equipment must be securely earthed Operating environment The equipment must only be used within the range of ambient environment detailed in the specification and in an environment free of abnormal vibration.
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RCS-9698G/H Remote Terminal Unit NR ELECTRIC CO., LTD.
RCS-9698G/H Remote Terminal Unit Table of Contents Preface.............................. i Introduction ..........................i Health and Safety ........................i Instructions and Warnings..................... ii Table of Contents ........................... v Chapter 1 Introduction........................1 1.1 Application......................... 1 1.2 Functions ........................... 2 1.3 Features ..........................3 Chapter 2 Technical Data.......................
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RCS-9698G/H Remote Terminal Unit 3.5 Configuration Tool and Debugging Tool ..............26 3.5.1 General........................26 3.5.2 Minimum system requirements: ................. 27 3.5.3 RCS-9798 Configuration Tool procedure............28 Chapter 4 HMI Operation Introduction ..................29 4.1 Front Panel ........................29 4.2 LCD Display ........................29 4.3 LED Indicators.........................
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RCS-9698G/H Remote Terminal Unit 6.1 General ..........................63 6.2 Safety Instructions......................63 6.3 Product Checks ....................... 64 6.3.1 With the Device De-energized ................64 6.3.2 With the Device Energized................... 65 6.3.3 Communication Function Testing............... 65 6.3.4 Final Check......................65 Chapter 7 Maintenance ........................ 67 7.1 Maintenance Schedule ....................
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RCS-9698G/H Remote Terminal Unit NR ELECTRIC CO., LTD. viii...
Chapter 1 Introduction 1.1 Application RCS-9698G/H, a remote terminal unit (RTU) is designed for the highest standards of performance, safety and reliability to meet requirements of a complex substation automation system (SAS). It is an integral part of the RCS-9700 SAS, and it is a communication gateway that maps signals between protection and control IEDs in industrial or utility substations and higher-level systems such as Network Control Centers (NCC) or Distributed Control Systems (DCS).
Self-diagnosis. RCS-9698G/H can monitor its software and hardware during ope ration. Alarm signals will be issued if any software and hardware errors occur. At the same time, RCS-9698G/H will lock itself to avoid unwanted operation. When errors occur in the master side of RCS-9698H, besides the master side locks itself, the slave side can run in master mode automatically, and then issue signals to ensure the stability and the reliability.
“ ACTn”LED indicator (n=1,2,3 or 4). RCS-9698G has a LCD display and a 9-key keypad, RCS-9698H has 2 LCD displays and 2 9-key keypads. With the LCD display, the real-time data, the operation status and some equipment parameters of RCS-9698G/H can be views, and the parameter setting can be accomplished.
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Powerful and friendly debugging tool to realize the local protection management functions (i.e.: real-time database viewing, remote commands query, history events query, etc.). The debugging tool can also be applied to maintain RCS-9698G/H (i.e.: operation on the memory disc, supervision of the messages of each communication port, supervision of the operation status of RCS-9698G/H).
80×60-dot LCD for dual machine configuration Housing material Aluminum Housing color Silver grey Location of terminals Rear panel of the device Front side: IP40, up to 51 Protection class Rear side, connection terminals: IP20 (per IEC60529:1989) Other Sides: IP30 NR ELECTRIC CO., LTD.
Interfaces for clock synchronization Port number Transmission distance < 500m RS-485 (EIA) Maximal capacity Timing standard PPS, IRIG-B Safety level Isolation to ELV level 2.1.5 Communication Protocols Upward Communication IEC 60870-5-101 (To dispatching center) IEC 60870-5-104 NR ELECTRIC CO., LTD.
For contact discharge: 8kV For air discharge: 15kV Radio frequency Per IEC 60255-22-3:2000 class III interference tests Frequency sweep Radiated amplitude-modulated 10V/m (rms), f=80… 1000MHz Spot frequency Radiated amplitude-modulated 10V/m (rms), f=80MHz/160MHz/450MHz/900MHz Radiated pulse-modulated 10V/m (rms), f=900MHz NR ELECTRIC CO., LTD.
Chapter 3 Hardware Structure and Operation Theory 3.1 Overview As the RTU of a substation or a power plant, RCS-9698G/H is used for the communication between the BCUs/relay protections/IEDs and the dispatching center/centralized control station. RCS-9698G/H adopt multi-CPU structure, each CPU operate independently.
Chapter 3 Hardware Structure and Operation Theory NOTE: The above 2 figures are only examples to show the hardware structure of RCS-9698G/H . Please refer to corresponding contracts and technical schemes for hardware configuration. Each equipment rack can be equipped wi th the following modules: ...
The power supply board is a DC/DC converter with electrical insulation between input and output. Please refer to Chapter 2 for the input rated voltage and its variation. 3 types of PWR modules can be selected: NR ELECTRIC CO., LTD.
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2) 220V/250V DC; 3) 48V DC. The Pin connections of these 3 PWR modules are the same. PWR board must be configured in RCS-9698G/H. PWR board can only be equipped in slot 1. RCS-9698G has 1 PWR board. RCS-9698H has 2 PWR boards, each side of RCS-9698H has 1 PWR board.
OPTO- Common negative connection of the all the binary inputs. 3.3.2 CPU Board CPU board is a core module of RCS-9698G/H. CPU board must be configured in RCS-9698G/H. CPU board can be equipped in slot 2, 3, 4 or 5.
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Slot 2 must be configured with a CPU board. Slot 5 can also be configured with a COM board. RCS-9698G can be configured with 1-4 CPU boards and RCS-9698H can be configured with 2-8 CPU boards. Two kinds of CPU boards are optional: 1) With 4 electrical ethernet ports.
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In the second kind of CPU board, it is CPU board) an optical fiber port. Not connected. Not connected. Not connected. EIA RS-485 standardized interface for clock synchronization, PPS or IRIG-B SYN+ signals are optional. Whether PPS or NR ELECTRIC CO., LTD.
RCS-9698G can be configured with 1-3 COM boards and RCS-9698H can be configured with 2-6 COM boards. If only 1 COM board is configured in RCS-9698G or in each side of RCS-9698H, it must be equipped in slot 7. There are 2 kinds of COM boards in RCS-9698G/H.The first kind must be equipped in slot 7.The second kind must be equipped in slot 5 or 6.
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Figure 3.3-4 COM board on slot 5 Front view of the COM board on slot 6 is shown in the following figure. Figure 3.3-5 COM board on slot 6 There is a 20-pin male connector in the front of the COM board. NR ELECTRIC CO., LTD.
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(COM Board on slot 5)/ Not connected. Not connected. Serial Port8 Not connected. Not connected. (COM Board on slot 6) SGND SHLD Front view of the COM board on slot 7 is shown in the following figure. NR ELECTRIC CO., LTD.
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Not connected. Not connected. SGND SHLD Serial Port2 SYN+ RS-422 communication of port 2 is disabled. SYN- SGND/SHLD SGND SHLD Serial Port3 HWRXA RS-422 communication of port 3 is disabled. HWRXB Serial Port3 SGND SHLD Serial Port4 NR ELECTRIC CO., LTD.
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Figure 3.3-7 Host-standby structure Figure 3.3-8 Typical wiring of HWRXA/B and HWTX A/B between dual machines 3.3.3.2 Jumper Settings of COM Board Jumper settings of each serial port of COM board are shown in the following 4 tables. NR ELECTRIC CO., LTD.
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Interface Type RS-232 RS-485 RS-422 Jumpers JP31 Table 3.3-6 Jumper Settings for Serial Port2 Interface GPS (only RS-232 RS-485 RS-422 effective for Jumpers COM 1) JP10 JP11 JP12 JP32 Table 3.3-7 Jumper Settings for Serial Port3 NR ELECTRIC CO., LTD.
Table 3.3-8 Jumper Settings for Serial Port4 Interface HWTX(X=A, B) Type RS-232 RS-485 RS-422 (only effective for COM 1) Jumpers JP20 JP21 JP22 JP23 JP25 JP26 JP19 JP34 3.3.4 MDM Board MDM board has no processors on it. NR ELECTRIC CO., LTD.
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MDM board is an optional module of RCS-9698G/H. MDM board can be equipped in slot 5, 6. Slot 5 can also be configured with CPU board. RCS-9698G can be configured with 1-2 MDM boards and RCS-9698H can be configured with 2-4 MDM boards.
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Not connected. Not connected. Serial Port6 Not connected. Not connected. (COM Board on slot 6) SGND SHLD Function MODEM Serial Port11-MODEM Tx1+ (COM Board on slot 5)/ Tx1- Serial Port7-MODEM Rx1+ (COM Board on slot 6) Rx1- NR ELECTRIC CO., LTD.
Refer to Chapter 4 for detailed descriptions. 3.4 Software Structure The software of RCS-9698G/H is based on real time multi-task embedded operating system, so a parallel processing mode is realized easily. Multi-port communication management task and multi-protocol operation task are active at the same time.
3.5 Configuration Tool and Debugging Tool 3.5.1 General In order to make it easier to maintain and debug RCS-9698G/H, RCS-9798 Configuration Tool and RCS-9798 Debugging Tool are developed. All these functions provided by these two tools NR ELECTRIC CO., LTD.
SAS. 3.5.1.1 Functions of RCS-9798 Configuration Tool: Create, modify and maintain the engineering configuration database. Communicate with RCS-9698G/H via Ethernet or serial interface. Up/download configuration file from/to RCS-9698G/H. Download some other files to RCS-9698G/H.
100MB of free disk space. Microsoft Windows 2000 and later OS. 3.5.3 RCS-9798 Configuration Tool procedure Table 3.5-1 RCS-9698G/H engineering and system configuration procedure Modification of the IEDs’ Information File (“ *.txt” ) The IEDs information is described in a “...
Liquid crystal display (LCD). Keypad with push buttons for control and navigation purposes. Front panel of RCS-9698G is shown in the following figure. Figure 4.1-1 Front Panel of RCS-9698G Front panel of RCS-9698H is shown in the following figure.
“ .”to show a good link between dual equipments; if the native equipment does not receive the heartbeat signal to a certain numbers, it displays “ +”to indicate a disconnection between dual equipments. 4.3 LED Indicators NR ELECTRIC CO., LTD.
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CPU board if a CPU board is equipped in the relevant slot or for a serial port extension board if a serial port extension board is equipped in the slot. The fifth and sixth groups of indicators are for serial port extension boards. Significations of these LED indicators are thoroughly described in the following sections. HEALTHY: NR ELECTRIC CO., LTD.
CLOCK SET PROG VERSION LANGUAGE INPUT STATE OUTPUT TEST DEVICE TEST EXIT Exit Figure 4.5-1 Menu tree 4.5.1 REAL DB. SHOW 4.5.1.1 STATE SHOW STATE SHOW directly presents the native equipment’ s operating information and shows its NR ELECTRIC CO., LTD.
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Communication status of each Ethernet port on every CPU board is displayed in this menu item as presented in the following figure. By pressing any of keys, it is very easy to select CPU Number, Ethernet Port Number or NET. NR ELECTRIC CO., LTD.
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CPU board 1 is only in charge of the prior 8 serial ports whose communication status can be displayed in STATE DISPLAY’ s submenu COM, while leaving the last 4 serial port as reserved. Two serial ports of CPU2 card, CPU3 card and CPU4 ca rd (if applicable) can also be displayed. NR ELECTRIC CO., LTD.
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Moreover, it is easy to set the operating mode of the device that is managed by the equipment. Actually, this menu is not only for status display, but also used for control purpose as described in following sections. NR ELECTRIC CO., LTD.
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A and B respectively, from left to right, the first symbol reflects communication status of the conjoint device and net A while the second symbol reveals communication status between the conjoint device and net B. NR ELECTRIC CO., LTD.
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By pressing any of keys, it is very easy to select ADDR, GUP or ITM. If ITM≠ 0, please refer to the following figure. Figure 4.5-6 DATA SHOW(ITM≠ 0) NR ELECTRIC CO., LTD.
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If the data is a signal of transformer tap position: it displays the actual value of transformer tap position. If ITM=0, please refer to the following figure. The number of the entry items in this group will be listed in the last line. Figure 4.5-7 DATA SHOW(ITM=0) NR ELECTRIC CO., LTD.
EVENT QUERY is used to query history SOE(Sequence of events) records. This menu is shown in the following figure. Figure 4.5-9 EVENT QUERY menu 1) EVENT QUERY The result of EVENT QUERY is shown in the following figure: NR ELECTRIC CO., LTD.
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After inputting a correct password, the LCD displays as shown in the following figure. Figure 4.5-11 Clear Event Press keys to select desired operation. Choosing NO means giving up clearing event and returning to parent menu, while choosing YES execute records clearing and return to parent menu. NR ELECTRIC CO., LTD.
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The start/end time to query history event can be edited in this menu. Figure 4.5-13 TIME SET menu 4.5.2.2 COMMAND QUERY COMMAND QUERY is used to query history remote control records. This menu is shown in the following figure. NR ELECTRIC CO., LTD.
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The right part “ 00033”is the address of the device that received this remote control command. 2) CLEAR COMMAND This menu is used to clear remote control command records. Password is necessary to clear remote control records. Figure 4.5-17 shows how to input password. NR ELECTRIC CO., LTD.
The password changes hourly depending on the time, i.e. it equals to the sum square of 5 and the ﹦100. Input digit of one’ s place of the hour. For example, if time is 15:30:32, password is (5+5) NR ELECTRIC CO., LTD.
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The third contralateral network segment of CPUn-IPm-OUT3 000.000.000.000 the relevant Ethernet port Where n is the CPU board number and m is the Ethernet port number. Here, n and m may be equal to 1, 2, 3 or 4. NR ELECTRIC CO., LTD.
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HOST MACHINEs; to IEDs, they are also HOST MACHINEs. In fact, they are equivalent to two stand-alone systems except a slight difference that the 2 machines exchange their operation information from each other via dual system communication channel. NR ELECTRIC CO., LTD.
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STANDBY MACHINE or out of service due to unexpected courses or some exceptions, the other one that works as HOT STANDBY MACHINE will rise to be a HOST MACHINE automatically. The 2 machines exchange their operation information from each other via dual system communication channel. NR ELECTRIC CO., LTD.
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Figure 4.5-24 Dual System Communication Channel Selection When the equipment is applied as a stand-alone system, CHANNEL1 and CHANNEL2 can be set NR ELECTRIC CO., LTD.
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“ NOT USED”since there is nonexistence of data synchronization. 4.5.3.4 RUN SCHEME This menu item is used to set the operating mode of RCS-9698G/H. RUN SCHEME Menu is shown in the following figure. Figure 4.5-25 Dual System Operation Mode Setting In the above figure, “...
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RCS-9698G/H and an IED is OK, RCS-9698G/H will send “ 0”to the master station. 4.5.3.7 SET TIME Figure 4.5-29 SET TIME If SET TIME is set as ENABLE, RCS-9698G/H will synchronize the conjoint IEDs’ time by sending NR ELECTRIC CO., LTD.
If HTDB is set as N, RCS-9698G/H will not store event records and remote control records in the history database. If DI INV HOOK is set as Y, RCS-9698G/H will send the COS and SOE of an IED to the master station when the communication between RCS-9698G/H and this IED is interrupted.
The file with the suffix “ dll”is a database library file which supplies information about different prorocols for the main program. A correct configuration file should be downloaded into RCS-9698G/H to ensure normal operation. Relevant information are shown in the menu “ PROG VERSION”as the following figures.
Press the keys to view more information of “ PROG VERSION” . The following figure shows the time that the configuration file in RCS-9698G/H was downloaded. Figure 4.5-34 PROG VERSION-3 NOTE: It’ s only a sample which is used to explain the indication of the version menu. The version of the device of the practical engineering should be taken as final and binding.
This menu item is for testing binary input and binary output on the PWR Board. Password is required when attempting to enter this submenu. After inputting a correct password, the LCD displays as shown in the following figure. Figure 4.5-37 DEVICE TEST NR ELECTRIC CO., LTD.
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4.5.7.2 OUTPUT TEST Figure 4.5-39 OUTPUT TEST This menu item is used to check the binary output relays, testing whether binary output functions are operational. Press keys to select expected output relay and push key to NR ELECTRIC CO., LTD.
4.5.7.3 EXIT This menu item is used to exit DEVICE TEST menu to the main menu. 4.5.8 Exit This menu item is used to exit the main menu to the LCD display shown in Figure 4.2-1. NR ELECTRIC CO., LTD.
DANGER: Never open the front or back cover from a powered equipment or from a device connected to powered circuitry. Potentially lethal voltages and currents are present. NR ELECTRIC CO., LTD.
The basic precautions to guard against electrostatic discharge are as follows: Should boards have to be removed from RCS-9698G/H installed in a grounded cubicle in an HV switchgear installation, discharge yourself by touching station ground (the cubicle) beforehand.
5.6 Mechanical Installation This device is made of a single layer 4U height with some connectors on its rear panel. The following two figures show the dimensions and cut-out size in the cubicle of RCS-9698G/H for reference in mounting. NR ELECTRIC CO., LTD.
NOTE: It is necessary to leave enough space top and bottom of the cut-out in the cubicle for heat emission of the RCS-9698G/H. All the modules must be plugged into the proper slots of the RCS-9698G/H respectively. The safety instructions must be abided by when installing the boards, see Section 5.2” Safety Instructions”...
PWR module is connected with the metal parts of the cubicle housing. There are some ground terminals on some other connectors of this relay. All the ground terminals are connected in the cabinet of this relay. So, the ground terminal on the PWR module is the only NR ELECTRIC CO., LTD.
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Chapter 5 Installation ground terminal of this device. NR ELECTRIC CO., LTD.
Chapter 6 Commissioning 6.1 General RCS-9698G/H is set in normal working mode when it is sent to the users, it can operate normally when energized. If any question is found, please contact the vendors. NOTE: Before carrying out any work on the equipment, the user should be familiar with the contents of the safety and technical data sections and the ratings on the equipment’...
The device can be operated from 48/110/125/220/250V DC auxiliary supply depending on the device’ s nominal supply rating. The incoming voltage must be within the operating range specified in the following table, before energizing the device, measure the auxiliary supply to ensure it within the operating range. NR ELECTRIC CO., LTD.
If some data are transmitted and received via a port, the corresponding “ ACT”LED will flash. 6.3.3 Communication Function Testing RCS-9698G/H should be used together with the RCS-9798 Configuration Tool, the RCS-9798 Debugging Tool and the control center simulation tools for communication function testing.
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Chapter 6 Commissioning NR ELECTRIC CO., LTD.
Check that the replacement module has an identical module name (PWR, CPU, COM, MDM) and hardware type-form as the removed module. Furthermore, the CPU module replaced should have the same software version. Furthermore, the PWR module replaced should have the same ratings. NR ELECTRIC CO., LTD.
The spare device or module should be stored in a dry and clean room. Based on IEC standard 60255-6 the storage temperature should be from -40° C to 70° C, but the temperature of from -10° C to 40° C is recommended for long-term storage. NR ELECTRIC CO., LTD.
Chapter 8 Decommissioning and Disposal 8.1 Decommissioning 8.1.1 Switching off To switch off the RCS-9698G/H, switch off the external miniature circuit break er of the power supply. 8.1.2 Disconnecting cables Disconnect the cables in accordance with the rules and recommendations made by relational department.
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Chapter 8 Decommissioning and Disposal NR ELECTRIC CO., LTD.
R10.12.005 2009-05-18 Form the original manual. Update section 2.1.1, 3.3.1 and 6.3.1.5 to add contents for 1.00 1.01 R10.26.018 2010-09-25 48V DC power supply. 1.01 1.02 R10.33.025 2011-05-31 Update Chapter 4 to modify some menu names. NR ELECTRIC CO., LTD.
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