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NR Electric PCS-9705 Series - User Manual

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PCS-9705 Series
Bay Control Units
Instruction Manual
NR Electric Co., Ltd.

Table of Contents

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Summary

Preface

Introduction

Provides information on safe handling, commissioning, and testing of the equipment.

Health and Safety

Details safety precautions for proper installation and handling of equipment to maintain a safe condition.

Instructions and Warnings

Explains the indicators and standard definitions used throughout the manual.

1 Introduction

1.1 Application

Describes the primary application of PCS-9705 series bay control units in substation SAS.

1.2 Function

Explains the object-oriented design and sub-types of bay control units with different functions.

1.3 Features

Details the key features of PCS-9705 series BCUs, including hardware, software, and communication protocols.

1.4 Glossary

Provides definitions for abbreviations and terms used in the manual.

2 Technical Data

2.1 Electrical Specifications

Details specifications for AC current, voltage, power supply, transducer, DC analog output, and binary I/O.

2.2 Mechanical Specifications

Describes the enclosure dimensions, mounting, weight, material, and protection class.

2.3 Ambient Temperature and Humidity Range

Specifies the operating and storage temperature and humidity requirements.

2.4 Communication Port

Details the Ethernet and Optical Fiber ports, including connector type, transmission rate, and protocol.

2 Technical Data (continued)

2.5 Type Tests

Lists the environmental, mechanical, electrical, and electromagnetic compatibility tests.

2.6 Performance

Details metering scope, accuracy, control performance, clock performance, and binary input specifications.

2.7 Certifications

Lists the certifications obtained by the product, such as ISO9001, ISO14001, and EMC.

3 Operation Theory

3.1 Operating Mode Management

Explains the different operating modes: Operation, Maintenance, and Faulty.

3.2 Analog Input

Describes the acquisition of voltage or current DC and AC signals via DI and AI modules.

3.3 Digital Sampling Input

Details the three optional sampling methods for digital input: Conventional, IEC60044-8, and IEC61850-9-2.

3.4 Binary Input

Explains the use of binary input for signaling switching positions and the debouncing technique.

3 Operation Theory (continued)

3.5 Receiving and Sending GOOSE Variables

Explains how the GOOSE module receives and sends GOOSE variables for SCADA communication.

3.6 Binary Output

Describes the function of binary output for tripping or closing primary apparatus and signaling purposes.

3.7 Records

Refers to the section for details on records, possibly including event logs.

3.8 Interlocking

Explains how interlocking logic checks conditions before executing switching commands for reliable operation.

3.9 Synchronism-check

Details the function of checking voltage, frequency, and magnitude for safe CB closing.

3 Operation Theory (continued)

3.10 Clock Management

Describes the real-time clock and clock synchronization methods using IRIG-B, PPS, or SNTP.

3.11 Detection of Busbar VT Disconnection

Refers to the Supervision chapter for details on VT disconnection alarms.

3.12 Diagnostic Self-test

Explains the device's self-check for hardware faults, indicating status via LEDs and alarms.

3.13 Regulation

Describes how PCS-9705B receives regulation messages and sends DC voltage/current output to DCS.

4 Supervision

4.1 Overview

Introduces alarm signals and their indication via LEDs and SCADA.

4.2 Alarm Descriptions for PCS-9705 A

Lists all alarm signals and their corresponding descriptions for PCS-9705A.

4 Supervision (continued)

4.2 Alarm Descriptions for PCS-9705 A (continued)

Continues the list of alarm signals and their descriptions for PCS-9705A.

4.3 Alarm Handling Suggestions for PCS-9705 A

Provides handling suggestions for PCS-9705A alarms, listing specific actions for each alarm.

4 Supervision (continued)

4.4 Alarm Descriptions for PCS-9705 B

Lists all alarm signals and their corresponding descriptions for PCS-9705B.

4 Supervision (continued)

4.4 Alarm Descriptions for PCS-9705 B (continued)

Continues the list of alarm signals and their descriptions for PCS-9705B.

4 Supervision (continued)

4.4 Alarm Descriptions for PCS-9705 B (continued)

Continues the list of alarm signals and their descriptions for PCS-9705B.

4 Supervision (continued)

4.6 Alarm Descriptions for PCS-9705 C

Lists alarm signals and their corresponding descriptions for PCS-9705C.

5 Hardware

5.1 Overview

Introduces the modular hardware design and lists the functional modules and their configurations.

5.2 MON module (NR4102) on Slot 01(Mandatory)

Describes the MON module as a mandatory kernel component for calculations, communication, and HMI functions.

5 Hardware (continued)

5.3 AI(ECVT) module (NR4201 B) on Slot 02 (Optional)

Details the AI(ECVT) module as a digital sampling module for current and voltage acquisition.

5.4 AI Module (NR4402) on Slot 02 and 03(Optional)

Explains the AI module as an AC analog input unit containing voltage and current transformers.

5 Hardware (continued)

5.1 Overview (continued)

Lists hardware configurations and module types, including BI, GOOSE, DI, DO, BO, and PWR modules.

5.2 MON module (NR4102) on Slot 01(Mandatory) (continued)

Details the MON module's functions: calculations, communication management, and clock synchronization.

5 Hardware (continued)

5.1 Overview (continued)

Lists module/slot configurations and rear panel definitions for various modules.

5.2 MON module (NR4102) on Slot 01(Mandatory) (continued)

Provides pin descriptions for MON module connectors, including Ethernet and RS-485 interfaces.

5 Hardware (continued)

5.2 MON module (NR4102) on Slot 01(Mandatory) (continued)

Describes the NR4102D MON module with 4 electrical Ethernet ports and its pin connection definition.

5.3 AI(ECVT) module (NR4201 B) on Slot 02 (Optional) (continued)

Details the AI(ECVT) module's specifications and its role in digital substation data acquisition.

5 Hardware (continued)

5.3 AI(ECVT) module (NR4201 B) on Slot 02 (Optional) (continued)

Describes the AI(ECVT) module's function and connection to the MON module.

5.4 AI Module (NR4402) on Slot 02 and 03(Optional) (continued)

Explains the AI module as an AC analog input unit containing voltage and current transformers.

5 Hardware (continued)

5.4 AI Module (NR4402) on Slot 02 and 03(Optional) (continued)

Details how AI modules transform AC input values and provide isolation, mentioning filter circuits.

5.4.1 Pin description of AI module applicable for PCS-9705 A

Lists the pin definitions for the AI module applicable to PCS-9705A.

5 Hardware (continued)

5.4 AI Module (NR4402) on Slot 02 and 03(Optional) (continued)

Shows the AI module applicable for PCS-9705B and its pin description.

5.4.2 Pin description of AI module applicable for PCS-9705 B (continued)

Lists the pin definitions for the AI module applicable to PCS-9705B.

5 Hardware (continued)

5.4 AI Module (NR4402) on Slot 02 and 03(Optional) (continued)

Shows the AI module applicable for PCS-9705C and its pin description, noting 1½ CB arrangement.

5 Hardware (continued)

5.4 AI Module (NR4402) on Slot 02 and 03(Optional) (continued)

Lists the pin description of the AI module applicable for PCS-9705C.

5.5 NET-DSP Module (NR4136 A) on Slot 03 (Optional)

Describes the NET-DSP module for digital sampling, GOOSE communication, and control commands.

5 Hardware (continued)

5.5 NET-DSP Module (NR4136 A) on Slot 03 (Optional) (continued)

Details the NET-DSP module's ports and functions, including IEC60044-8 and IRIG-B interfaces.

5.6 BI Module (NR4501 or NR4504) on Slot 04~09

Introduces the BI module as mandatory, available in NR4501 and NR4504 types.

5 Hardware (continued)

5.6 BI Module (NR4501 or NR4504) on Slot 04~09 (continued)

Describes the NR4501 BI module's optically isolated binary inputs and auxiliary power supervision.

5.6.1 NR4501 BI module on slot 04 of PCS-9705 A

Shows the pin definition of the NR4501 BI module on slot 04 of PCS-9705A.

5 Hardware (continued)

5.6 BI Module (NR4501 or NR4504) on Slot 04~09 (continued)

Shows the pin definition of the NR4501 BI module on slot 04 of PCS-9705B.

5.6.2 NR4501 BI module on slot 04 of PCS-9705 B (continued)

Shows the pin definition of the NR4501 BI module on slot 04 of PCS-9705B.

5 Hardware (continued)

5.6 BI Module (NR4501 or NR4504) on Slot 04~09 (continued)

Shows the pin definition of the NR4501 BI module on slot 04 of PCS-9705C.

5.6.3 NR4501 BI module on slot 04 of PCS-9705 C (continued)

Shows the pin definition of the NR4501 BI module on slot 04 of PCS-9705C.

5 Hardware (continued)

5.6 BI Module (NR4501 or NR4504) on Slot 04~09 (continued)

Shows the pin definition of the NR4501 BI module on slot 05 of PCS-9705A.

5.6.4 NR4501 BI module on slot 05 of PCS-9705 A (continued)

Lists the pin description of the NR4501 BI module on slot 05 of PCS-9705A.

5 Hardware (continued)

5.6 BI Module (NR4501 or NR4504) on Slot 04~09 (continued)

Describes the terminal definitions of NR4501 BI module on slot 05 for PCS-9705B/C and shows the module.

5 Hardware (continued)

5.6 BI Module (NR4501 or NR4504) on Slot 04~09 (continued)

Shows the pin description of the NR4501 BI module on slot 05 of PCS-9705B and PCS-9705C.

5 Hardware (continued)

5.6 BI Module (NR4501 or NR4504) on Slot 04~09 (continued)

Describes slot 08 and 09 BI module configurations and applications.

5.6.8 NR4501 BI module on slot 08 and slot 09 in scheme “2)” and scheme “4)”

Shows NR4501 BI module pin descriptions for slot 08 and NR4504 BI module for slot 09.

5 Hardware (continued)

5.6 BI Module (NR4501 or NR4504) on Slot 04~09 (continued)

Lists pin descriptions for NR4501 BI module on slot 08 and NR4504 BI module on slot 09.

5.6.9 NR4504 BI module in scheme “4)” (continued)

Shows pin descriptions for NR4504 BI module on slot 09.

5 Hardware (continued)

5.6 BI Module (NR4501 or NR4504) on Slot 04~09 (continued)

Shows NR4504 BI module pin descriptions for slot 08 and NR4501 BI module for slot 09.

5.6.10 NR4504 BI module in scheme “3)” and scheme “5)” (continued)

Lists pin descriptions for NR4501 BI module on slot 09.

5 Hardware (continued)

5.6 BI Module (NR4501 or NR4504) on Slot 04~09 (continued)

Describes scheme "6)" where both slot 08 and 09 are NR4501 BI modules.

5.6.11 NR4501 BI module on slot 08 and slot 09 in scheme “6)” (continued)

Lists pin descriptions for NR4501 BI modules on slot 08 and slot 09.

5 Hardware (continued)

5.6 BI Module (NR4501 or NR4504) on Slot 04~09 (continued)

Describes scheme "7)" where both slot 08 and 09 are NR4504 BI modules.

5.6.12 NR4504 BI module on slot 08 and slot 09 in scheme “7)” (continued)

Lists pin descriptions for NR4504 BI modules on slot 08.

5 Hardware (continued)

5.6 BI Module (NR4501 or NR4504) on Slot 04~09 (continued)

Lists pin descriptions for NR4504 BI module on slot 09.

5.7 GOOSE Module (NR4126) on Slot 09 (Optional)

Introduces the GOOSE module for transmitting/receiving binary inputs via GOOSE network.

5 Hardware (continued)

5.7 GOOSE Module (NR4126) on Slot 09 (Optional) (continued)

Describes NR4126A and NR4126C GOOSE modules and their optical Ethernet ports.

5.8 DO Module (NR4411) on Slot 10(Optional)

Details the DC analog output module for regulating active power output to DCS system.

5 Hardware (continued)

5.8 DO Module (NR4411) on Slot 10(Optional) (continued)

Lists pin descriptions for the DO module (NR4511), showing current and voltage outputs.

5 Hardware (continued)

5.9 DI Module (NR4410) on Slot 10 or 11 (Optional)

Describes the DI module as a transducer input module for DC analog and binary inputs.

5.9.1 Description of Jumpers of DI module

Explains the jumper settings for selecting DC signal types and transducer inputs.

5 Hardware (continued)

5.9 DI Module (NR4410) on Slot 10 or 11 (Optional) (continued)

Shows the DI modules on slot 11 and their pin connections.

5.9.2 Pin description of DI module on slot 11 (continued)

Lists the pin connections for the DI module on slot 11.

5 Hardware (continued)

5.9 DI Module (NR4410) on Slot 10 or 11 (Optional) (continued)

Shows the DI modules on slot 10 and their pin connections.

5.9.3 Pin description of DI module on slot 10 (continued)

Lists the pin connections for the DI module on slot 10.

5 Hardware (continued)

5.10 BO(IL) Module (NR4521) on Slot 12;13 (Optional)

Describes the BO(IL) module as an optional interlocking module for controlling switchgear.

5 Hardware (continued)

5.10 BO(IL) Module (NR4521) on Slot 12;13 (Optional) (continued)

Explains the BO(IL) module's interlocking criteria status output contacts and shows the module on slot 13.

5.10.1 Pin connections of the BO(IL) module on slot 13 (continued)

Lists the pin connections for the BO(IL) module on slot 13.

5 Hardware (continued)

5.10 BO(IL) Module (NR4521) on Slot 12;13 (Optional) (continued)

Shows the BO(IL) module on slot 12 and its pin connections.

5.10.2 Pin connections of the BO(IL) module on slot 12 (continued)

Lists the pin connections for the BO(IL) module on slot 12.

5 Hardware (continued)

5.11 BO Module (NR4521) on Slot 14~19 (Optional)

Describes the BO module for tripping or closing outputs and signaling purposes, with up to 10 binary outputs.

5 Hardware (continued)

5.11 BO Module (NR4521) on Slot 14~19 (Optional) (continued)

Details the BO module's normal open contacts for remote operation signals and shows the module on slot 19.

5.11.1 Pin connections of the BO module on slot 19 (continued)

Lists the pin connections for the BO module on slot 19.

5 Hardware (continued)

5.11 BO Module (NR4521) on Slot 14~19 (Optional) (continued)

Shows the BO module on slot 18 and its pin connections.

5.11.2 Pin description of BO module (NR4521) on slot 18 (continued)

Lists the pin descriptions for the BO module on slot 18.

5 Hardware (continued)

5.11 BO Module (NR4521) on Slot 14~19 (Optional) (continued)

Shows the BO module on slot 17 and its pin connections.

5.11.3 Pin description of BO module (NR4521) on slot 17 (continued)

Lists the pin descriptions for the BO module on slot 17.

5 Hardware (continued)

5.11 BO Module (NR4521) on Slot 14~19 (Optional) (continued)

Shows the BO module on slot 16 and its pin connections.

5.11.4 Pin description of BO module (NR4521) on slot 16 (continued)

Lists the pin descriptions for the BO module on slot 16.

5 Hardware (continued)

5.11 BO Module (NR4521) on Slot 14~19 (Optional) (continued)

Shows the BO module on slot 15 and its pin connections.

5.11.5 Pin description of BO module (NR4521) on slot 15 (continued)

Lists the pin descriptions for the BO module on slot 15.

5 Hardware (continued)

5.12 PWR Module (NR4301) on Slot 20(Mandatory)

Describes the PWR module as mandatory for providing internal voltages and isolation.

5.12.1 Front view of the PWR module(NR4301) (continued)

Shows the front view of NR4301 PWR modules and defines the 22-pin connector terminals.

5 Hardware (continued)

5.13 Rear Panel Definition

Explains rear panel definitions, module configurations, and shows example rear panels for PCS-9705A.

5 Hardware (continued)

5.13 Rear Panel Definition (continued)

Shows example rear panels for PCS-9705A with different module configurations.

5 Hardware (continued)

5.13 Rear Panel Definition (continued)

Shows example rear panels for PCS-9705B with various module combinations.

5 Hardware (continued)

5.13 Rear Panel Definition (continued)

Shows example rear panels for PCS-9705C with GOOSE module and conventional sampling.

5.13.1 An example of rear panel of PCS-9705 B (continued)

Shows example rear panels for PCS-9705B with GOOSE module and conventional sampling.

5 Hardware (continued)

5.13 Rear Panel Definition (continued)

Shows example rear panels for PCS-9705C with GOOSE module and conventional sampling.

5.13.2 An example of rear panel of PCS-9705 C (continued)

Shows example rear panels for PCS-9705C with GOOSE module and digital sampling.

5 Hardware (continued)

5.13 Rear Panel Definition (continued)

Shows example rear panels for PCS-9705C with GOOSE module and digital sampling.

5 Hardware (continued)

5.13 Rear Panel Definition (continued)

Shows example rear panels for PCS-9705A with various module configurations and sampling methods.

6 Settings

6.1 Overview

Introduces the "Settings" menu for configuring device characteristics and operation modes.

6.2 Device_Settings for PCS-9705 A;B;C

Lists parameters for setting the voltage level of binary input modules.

6.3 Comm_Settings for PCS-9705 A;B;C

Details communication settings, including language, IP addresses, masks, and protocol parameters.

6 Settings (continued)

6.3 Comm_Settings for PCS-9705 A;B;C (continued)

Continues the description of communication settings, including time synchronization and GOOSE/SV network modes.

6.4 Function_Links for PCS-9705 A;B;C

Explains logic link settings for Host/Standby mode, synchronism-check, dead check, and interlocking.

6 Settings (continued)

6.4 Function_Links for PCS-9705 A;B;C (continued)

Describes function links for enabling/disabling interlocking and remote control.

6.5 GOOSE_Links for PCS-9705 A;B;C

Lists logic link settings for station and process level GOOSE receiving links.

6 Settings (continued)

6.6 Spare_Links for PCS-9705 A;B;C

Covers user-defined spare links and control pulse settings.

6.7 System_Settings for PCS-9705 A;B;C

Details system settings like operating frequency, voltage, current, and alarm configurations.

6 Settings (continued)

6.7 System_Settings for PCS-9705 A;B;C (continued)

Lists system settings for PCS-9705A, including rated frequency and voltage measurements.

6.7.1 Opt_SysFreq (continued)

Describes the setting for operating frequency (50Hz or 60Hz).

6 Settings (continued)

6.7 System_Settings for PCS-9705 A;B;C (continued)

Details system settings for PCS-9705A, including voltage and current parameters, and alarm configurations.

6 Settings (continued)

6.7 System_Settings for PCS-9705 A;B;C (continued)

Lists system settings for PCS-9705B, including voltage and frequency.

6.7.1 Opt_SysFreq (continued)

Describes the setting for operating frequency (50Hz or 60Hz).

6 Settings (continued)

6.7 System_Settings for PCS-9705 A;B;C (continued)

Details system settings for PCS-9705B, including voltage and current parameters for different groups.

6 Settings (continued)

6.7 System_Settings for PCS-9705 A;B;C (continued)

Describes U0_Alm_ROV settings for alarm generation based on voltage thresholds.

6.8 AR_Settings for PCS-9705 A

Settings reserved for auto-reclosing functions, specific to PCS-9705A.

6 Settings (continued)

6.8 AR_Settings for PCS-9705 A (continued)

Lists parameters for AR settings, reserved for auto-reclosing.

6.9 Syn_Settings for PCS-9705 A

Details settings for synchronism-check, specific to PCS-9705A.

6 Settings (continued)

6.9 Syn_Settings for PCS-9705 A (continued)

Describes parameters for synchronism-check like voltage difference thresholds and timing.

6.9.1 U_UV_SynChk (continued)

Explains the low voltage threshold for blocking CB closing based on phase-to-phase and phase voltages.

6 Settings (continued)

6.9 Syn_Settings for PCS-9705 A (continued)

Details U_Diff_SynChk, f_Diff_SynChk, df/dt_SynChk, phi_Diff_SynChk and t_Reset_SynChk parameters.

6.9.2 U_Diff_SynChk (continued)

Explains voltage difference thresholds for blocking CB closing based on phase and phase-to-phase voltages.

6 Settings (continued)

6.9 Syn_Settings for PCS-9705 A (continued)

Describes Opt_Mode_DeadChk settings for different dead check criteria.

6.10 Syn_Settings1 and Syn_Settings2 for PCS-9705 C

Details synchronism settings for PCS-9705C, covering Line1 and Line2 parameters.

6 Settings (continued)

6.10 Syn_Settings1 and Syn_Settings2 for PCS-9705 C (continued)

Lists parameters for Syn_Settings1 of PCS-9705C, related to Line1 CB synchronism.

6.10.1 Line1_U_UV_SynChk (continued)

Explains Line1 U_UV_SynChk parameter for the 1st CB synchronism-check.

6 Settings (continued)

6.10 Syn_Settings1 and Syn_Settings2 for PCS-9705 C (continued)

Describes Line1 parameters for synchronism-check and introduces Syn_Settings2 for PCS-9705C.

6.10.2 Line2_U_UV_SynChk (continued)

Explains Line2 U_UV_SynChk parameter for the 2nd CB synchronism-check.

6 Settings (continued)

6.11 BI_Settings for PCS-9705 A;B;C

Details parameters for Binary Input (BI) settings, including debouncing time.

6 Settings (continued)

6.11 BI_Settings for PCS-9705 A;B;C (continued)

Explains the function of PwrSuperv terminal and the t_VBI parameter for virtual binary inputs.

6.12 Control_Settings for PCS-9705 A;B;C

Details parameters for controlling CBs, disconnectors, and earth switches, including holding times.

6 Settings (continued)

6.13 TP_Settings for PCS-9705 A

Covers tap position settings, including number, code, debouncing time, and slide blocking.

6 Settings (continued)

6.15 Interlock_Settings for PCS-9705 A;B;C

Explains settings for configuring Online Anti-maloperation Mode and hardware interlocking.

6 Settings (continued)

6.16 Transducer_Settings for PCS-9705 A;B;C

Details settings for DC analog transducer types, minimum, and maximum values.

7 Human Machine Interface

7.1 Overview

Introduces the HMI module, its design features (LCD, LEDs, knob keyboard), and functionality.

7.1.1 Design (continued)

Describes the HMI module's components: LCD, LED indicators, and multifunctional knob keyboard.

7.1.2 Functionality (continued)

Explains how the HMI module draws attention to events and allows data viewing via menus.

7 Human Machine Interface (continued)

7.1.3 Knob Keyboard

Details the operation of the knob keyboard for navigation, confirmation, and cancellation.

7.1.4 LED indicators

Explains the function of the HEALTHY and ALARM LED indicators for device status.

7 Human Machine Interface (continued)

7.2 Understand the LCD Display

Describes the normal and alarm displays on the LCD, including GPS clock status.

7.2.1 Normal Display (continued)

Explains the normal LCD display content, showing measured values, time, and IP.

7.2.2 Alarm Display (continued)

Describes how the LCD shows self-supervision alarms and changes to normal display when alarms clear.

7 Human Machine Interface (continued)

7.3 Understand the HMI Menu Tree

Introduces the menu structure and how to access the Main Menu and submenus.

7.3.1 Overview (continued)

Explains how to navigate the menu tree, access the Main Menu, and shows the menu structure for PCS-9705A.

7 Human Machine Interface (continued)

7.3.1 Overview (continued)

Shows the menu structure for PCS-9705A, covering Analog, Status, Records, Settings, Test, Local_Cmd, and Information.

7.3.2 Analog

Explains the Analog menu for displaying real-time sampling values of current, voltage, and phase angle.

7 Human Machine Interface (continued)

7.3.2 Analog (continued)

Details how to access submenus within Analog, such as Measurements, and lists descriptions for PCS-9705A.

7.3.2.1 Primary_Values for PCS-9705 A (continued)

Lists parameters for Primary_Values in PCS-9705A, describing phase currents and voltages.

7 Human Machine Interface (continued)

7.3.2 Analog (continued)

Lists parameters for Secondary_Values, Frequency, DC inputs, and GOOSE_Analog for PCS-9705B.

7.3.2.2 Secondary_Values for PCS-9705 A (continued)

Lists parameters for Secondary_Values in PCS-9705A, including phase currents, voltages, and power.

7 Human Machine Interface (continued)

7.3.2 Analog (continued)

Lists parameters for Primary_Values1 and Primary_Values2 for PCS-9705B, describing three-phase and phase-to-phase voltages.

7.3.2.3 Primary_Values2 for PCS-9705 B (continued)

Details parameters for Primary_Values2 in PCS-9705B, covering third and fourth groups of voltages.

7 Human Machine Interface (continued)

7.3.2 Analog (continued)

Lists parameters for Secondary_Values1 and Secondary_Values2 for PCS-9705B, describing phase voltages and zero-sequence calculations.

7.3.2.4 Secondary_Values1 for PCS-9705 B (continued)

Lists parameters for Secondary_Values1 for PCS-9705B, describing phase voltages of groups 1 and 2.

7 Human Machine Interface (continued)

7.3.2 Analog (continued)

Lists Power parameters for PCS-9705A, including active, reactive, and apparent power, and power factors.

7.3.2.7 Power for PCS-9705 A (continued)

Details power parameters for PCS-9705A, covering phase values for power and power factor.

7 Human Machine Interface (continued)

7.3.2 Analog (continued)

Lists Frequency parameters for PCS-9705B and Line_Data parameters for PCS-9705C.

7.3.2.8 Frequency for PCS-9705 B (continued)

Describes frequency parameters for PCS-9705B.

7.3.2.9 Line_Data for PCS-9705 C (continued)

Details line data for PCS-9705C, including currents, powers, and power factors for 1½ CB arrangement.

7 Human Machine Interface (continued)

7.3.2 Analog (continued)

Lists PowerData1 parameters for PCS-9705C, describing phase active and reactive power for the 1st CB.

7.3.2.11 PowerData1 for PCS-9705 C (continued)

Details power data for PCS-9705C, covering phase values for power and power factor of the 1st CB.

7 Human Machine Interface (continued)

7.3.2 Analog (continued)

Lists BaseData2 parameters for PCS-9705C, describing phase currents and voltages of the 2nd CB.

7.3.2.12 BaseData2 for PCS-9705 C (continued)

Details base data for PCS-9705C, including independent external current input.

7 Human Machine Interface (continued)

7.3.2 Analog (continued)

Lists Harmonics parameters for PCS-9705A, detailing harmonic voltages.

7.3.2.14 Harmonics for PCS-9705 A (continued)

Describes harmonic voltage parameters for PCS-9705A.

7.3.2.15 Harmonics1 for PCS-9705 B (continued)

Lists harmonic voltage parameters for PCS-9705B, for 1st and 2nd group voltage inputs.

7 Human Machine Interface (continued)

7.3.2 Analog (continued)

Lists Harmonics1 and Harmonics2 parameters for PCS-9705B, detailing harmonic voltages for groups 1, 2, 3, and 4.

7.3.2.15 Harmonics1 for PCS-9705 B (continued)

Details harmonic voltages for the 1st group of PCS-9705B.

7.3.2.16 Harmonics2 for PCS-9705 B (continued)

Details harmonic voltages for the 2nd, 3rd, and 4th groups of PCS-9705B.

7 Human Machine Interface (continued)

7.3.2 Analog (continued)

Lists Harmonics2 parameters for PCS-9705C, detailing harmonic voltages for the 1st and 2nd group inputs.

7.3.2.17 Harmonics1 for PCS-9705 C (continued)

Describes harmonic voltages for the 1st group of PCS-9705C.

7 Human Machine Interface (continued)

7.3.2 Analog (continued)

Lists Primary_Values for PCS-9705C, describing phase currents and voltages for CBs.

7.3.2.19 Primary_Values for PCS-9705 C (continued)

Details primary values for PCS-9705C, including phase currents and voltages for the 1st and 2nd CB.

7 Human Machine Interface (continued)

7.3.2 Analog (continued)

Lists Synchrocheck parameters for PCS-9705A and PCS-9705C, related to phase angle and frequency differences.

7.3.2.20 Synchrocheck for PCS-9705 A (continued)

Describes synchronism-check parameters for PCS-9705A.

7.3.2.21 Synchrocheck for PCS-9705 C (continued)

Details synchronism-check parameters for PCS-9705C.

7 Human Machine Interface (continued)

7.3.2 Analog (continued)

Describes DC_Input_Pri_Val parameters for PCS-9705A/B/C, related to DC analog inputs.

7.3.2.22 DC_Input_Pri_Val for PCS-9705 A;B;C (continued)

Lists primary DC input values for PCS-9705A/B/C.

7 Human Machine Interface (continued)

7.3.2 Analog (continued)

Lists DC_Input_Pri_Val parameters for PCS-9705A/B/C with 16 DC analog inputs.

7.3.2.23 DC_Input_Sec_Val for PCS-9705 A;B;C (continued)

Describes secondary DC input values for PCS-9705A/B/C.

7 Human Machine Interface (continued)

7.3.2 Analog (continued)

Lists DC_Input_Sec_Val parameters for PCS-9705A/B/C with 16 DC analog inputs.

7.3.2.24 GOOSE_Analog for PCS-9705 A;B;C (continued)

Explains GOOSE analog sampling and shows parameters for PCS-9705A/B/C.

7 Human Machine Interface (continued)

7.3.3 Status

Explains the Status menu for displaying binary input states, output states, and alarm states.

7.3.3.1 Inputs for PCS-9705 A;B;C (continued)

Describes the Inputs submenu for displaying binary input states from opto-isolated channels and GOOSE inputs.

7 Human Machine Interface (continued)

7.3.3 Status (continued)

Describes the Status submenus for Outputs and Superv_State.

7.3.3.2 Outputs for PCS-9705 A (continued)

Details the Outputs submenu for PCS-9705A, including GOOSE outputs and tap position.

7.3.3.3 Outputs for PCS-9705 B;C (continued)

Describes the Outputs submenu for PCS-9705B/C, focusing on Interlock_Status.

7 Human Machine Interface (continued)

7.3.4 Records

Explains the Records menu for displaying various logs like Disturb_Records, Superv_Events, IO_Events, Device_Logs, and Control_Logs.

7 Human Machine Interface (continued)

7.3.4 Records (continued)

Lists Records submenus for PCS-9705B, including Regulation_Logs and Clear_Records.

7.3.5 Settings

Introduces the Settings menu for viewing and modifying device parameters and settings.

7 Human Machine Interface (continued)

7.3.6 Local_Cmd

Describes the Local_Cmd menu for accessing submenus like Download, Clear_Interlock_File, Clear_Statistics, Manual_Control, and Manual_Regulation.

7 Human Machine Interface (continued)

7.3.7 Information

Explains how to access Version_Info to display software information like version and CRC codes.

7.3.8 Test

Introduces the Test menu for performing various tests like Comm_Test, Force_Measurement, and Internal_Signal.

7 Human Machine Interface (continued)

7.3.8 Test (continued)

Details tests like AC_Auto_Calibration, DC_Auto_Calibration, DC_Zero_Adjust, and communication counters.

7.3.8.1 Comm_Test for PCS-9705 A;B;C (continued)

Describes the Comm_Test submenu for transmitting messages to SCADA.

7 Human Machine Interface (continued)

7.3.8 Test (continued)

Details submenus for Trip Test, Alarm Test, BinChange Test, Interlock_Info.

7.3.8.2 Interlock_Info for PCS-9705 A;B;C (continued)

Explains how to show real-time status of GOOSE and IEC103 interlocking information.

7.3.9 Clock

Describes how to view and modify the internal clock time and synchronization.

7 Human Machine Interface (continued)

7.3.10 Language

Explains how to set the LCD display language (Chinese or English).

8 Communication

8.1 General

Outlines remote data communication interfaces and protocol implementation.

8.2 Ethernet Port Information

Describes the device's Ethernet interfaces and configuration in the Comm_Settings menu.

8.2.1 IP Address and Equipment Address of the Equipment (continued)

Explains the format of IP addresses and equipment addresses.

8 Communication (continued)

8.3 SCADA Communication

Details how the device connects to SCADA via IEC60870-5-103 protocol.

8.3.1 Overview (continued)

Provides an overview of SCADA communication.

8.3.2 SCADA Common Functionality (continued)

Describes data exchange with Master SCADA, splitting into inputs and outputs.

8.3.3 Behavior and Specific Treatments (continued)

Refers to master station as controlling station and discusses initialization and general interrogation.

8 Communication (continued)

8.3 SCADA Communication (continued)

Discusses clock synchronization, local/remote control modes, and data sent to SCADA.

8.3.3.4 Local;Remote Control Mode (continued)

Explains local and remote control modes and their association with the BI_Rmt/Loc binary input.

8.3.4 Data Sent to SCADA (continued)

Details the types of data sent to SCADA: binary inputs, measurements, and tap position.

8 Communication (continued)

8.4 IEC61850 Interface

Introduces the IEC61850 standard and its software module adopted in the device.

8.4.1 Overview (continued)

Lists the complete set of IEC61850 standards, from part 1 to part 10.

8.4.2 Communication Profiles (continued)

Describes communication profiles like MMS, Client/server, Peer-to-peer, and Substation configuration language.

8.4.3 Server Data Organization

Explains the object-oriented approach to data and services in IEC61850, including logical nodes.

9 Installation

9.1 General

Provides general guidelines for shipping, storing, and installing the equipment with care.

9.2 Safety Instructions

Emphasizes critical safety precautions, including DANGER and WARNING notices for high voltage and proper handling.

9 Installation (continued)

9.2 Safety Instructions (continued)

Continues safety precautions related to electrostatic discharge, handling modules, and workbench procedures.

9.3 Check Shipment

Instructs on checking the consignment for completeness and reporting any damage or discrepancies.

9.4 Material and Tools Required

Lists the necessary mounting kits, drill, and spanners for installation.

9 Installation (continued)

9.5 Device Location and Ambient Conditions

Specifies requirements for device location, emphasizing easy access and avoiding inadmissible ambient conditions.

9.6 Mechanical Installation

Details the physical dimensions and cut-out size for mounting the device in a cubicle.

9 Installation (continued)

9.7 Electrical Installation and Wiring

Outlines guidelines for grounding, wiring, and screening to minimize interference.

9.7.1 Grounding Guidelines (continued)

Provides guidelines for grounding to minimize interference from overvoltages and RF fields.

9.7.2 Cubicle Grounding (continued)

Explains how to ensure low impedance ground paths for RF interference and proper grounding of cubicle parts.

9 Installation (continued)

9.7 Electrical Installation and Wiring (continued)

Outlines guidelines for grounding, wiring, and screening to minimize interference.

9.7.4 Grounding Strips and their Installation

Details the specifications and installation of grounding strips, emphasizing material and termination.

9.7.5 Guidelines for Wiring (continued)

Recommends cable types and specifications for grounding, power supply, and communication.

10 Commissioning

10.1 General

States the device operates normally when energized and advises contacting vendors for questions.

10.2 Safety Instructions

Provides critical safety warnings regarding hazardous voltages and the need for qualified personnel.

10 Commissioning (continued)

10.2 Safety Instructions (continued)

Continues safety instructions, emphasizing proper grounding and avoiding exceeding limit values.

10.3 Commission Tools

Lists minimum and optional equipment required for commissioning, such as test sets and PCs.

10.4 Setting Familiarization

Advises allowing sufficient time to become familiar with settings and the HMI menu structure.

10 Commissioning (continued)

10.5 Product Checks

Outlines pre-power-on checks for installation, grounding, power supply, and jumper configuration.

10.5.1 Check Version

Verifies the device software version against the ordered one and hardware version.

10.5.2 Checking the Analog input (continued)

Details tests for AC voltage and current input accuracy and transducer input accuracy.

11 Maintenance

11.1 Maintenance Schedule

States the device requires no special maintenance due to solid-state design and self-monitoring.

11.2 Appearance and Wiring Check

Guides on checking the device's appearance, module insertion, and wiring connections.

11 Maintenance (continued)

11.2 Appearance and Wiring Check (continued)

Covers appearance test, module handling precautions, and PCB weld spot checks.

11.2.2 Wiring Test (continued)

Emphasizes matching terminal labels with design paper for correct wiring.

11.2.3 Jumper Check (continued)

Advises checking the configuration of built-in jumpers.

11.3 Input;Output Check

Outlines checks for alarms, binary inputs, binary outputs, and analog inputs.

11 Maintenance (continued)

11.4 Method of Repair

Explains that faulty modules should be replaced due to SMC technology, not repaired on-site.

11.4.1 Replacing the Complete Device

Provides instructions for removing the complete device, including isolating power and disconnecting cables.

11.4.1.1 Dismounting the Complete Device (continued)

Details the steps for disconnecting connectors, removing screws, and withdrawing the device.

11 Maintenance (continued)

11.4 Replacing a Module

Describes how to replace a module, emphasizing switching off auxiliary power and isolating connections.

11.5 Cleaning

Provides instructions for cleaning the equipment, recommending a smooth cloth and avoiding abrasive materials.

11.6 Storage

Specifies storage conditions, including temperature and environment, based on IEC standards.

12 Decommissioning and Disposal

12.1 Decomissioning

Details the process of switching off the device and disconnecting cables, with safety warnings.

12.1.1 Switching Off (continued)

Instructs to switch off the external miniature circuit breaker for power supply.

12.1.2 Disconnecting Cables (continued)

Provides safety instructions for disconnecting power and analog input module cables.

13 Manual Version History

NR Electric PCS-9705 Series Specifications

General IconGeneral
CategoryControl Unit
ManufacturerNR Electric
ModelPCS-9705 Series
Protection LevelIP20
Operating Temperature-25°C to +70°C
Storage Temperature-40°C to +85°C
Relative Humidity5% to 95% non-condensing
Communication InterfaceEthernet, RS-485