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Provides information on safe handling, commissioning, and testing of the equipment.
Details safety precautions for proper installation and handling of equipment to maintain a safe condition.
Explains the indicators and standard definitions used throughout the manual.
Describes the primary application of PCS-9705 series bay control units in substation SAS.
Explains the object-oriented design and sub-types of bay control units with different functions.
Details the key features of PCS-9705 series BCUs, including hardware, software, and communication protocols.
Provides definitions for abbreviations and terms used in the manual.
Details specifications for AC current, voltage, power supply, transducer, DC analog output, and binary I/O.
Describes the enclosure dimensions, mounting, weight, material, and protection class.
Specifies the operating and storage temperature and humidity requirements.
Details the Ethernet and Optical Fiber ports, including connector type, transmission rate, and protocol.
Lists the environmental, mechanical, electrical, and electromagnetic compatibility tests.
Details metering scope, accuracy, control performance, clock performance, and binary input specifications.
Lists the certifications obtained by the product, such as ISO9001, ISO14001, and EMC.
Explains the different operating modes: Operation, Maintenance, and Faulty.
Describes the acquisition of voltage or current DC and AC signals via DI and AI modules.
Details the three optional sampling methods for digital input: Conventional, IEC60044-8, and IEC61850-9-2.
Explains the use of binary input for signaling switching positions and the debouncing technique.
Explains how the GOOSE module receives and sends GOOSE variables for SCADA communication.
Describes the function of binary output for tripping or closing primary apparatus and signaling purposes.
Refers to the section for details on records, possibly including event logs.
Explains how interlocking logic checks conditions before executing switching commands for reliable operation.
Details the function of checking voltage, frequency, and magnitude for safe CB closing.
Describes the real-time clock and clock synchronization methods using IRIG-B, PPS, or SNTP.
Refers to the Supervision chapter for details on VT disconnection alarms.
Explains the device's self-check for hardware faults, indicating status via LEDs and alarms.
Describes how PCS-9705B receives regulation messages and sends DC voltage/current output to DCS.
Introduces alarm signals and their indication via LEDs and SCADA.
Lists all alarm signals and their corresponding descriptions for PCS-9705A.
Continues the list of alarm signals and their descriptions for PCS-9705A.
Provides handling suggestions for PCS-9705A alarms, listing specific actions for each alarm.
Lists all alarm signals and their corresponding descriptions for PCS-9705B.
Continues the list of alarm signals and their descriptions for PCS-9705B.
Continues the list of alarm signals and their descriptions for PCS-9705B.
Lists alarm signals and their corresponding descriptions for PCS-9705C.
Introduces the modular hardware design and lists the functional modules and their configurations.
Describes the MON module as a mandatory kernel component for calculations, communication, and HMI functions.
Details the AI(ECVT) module as a digital sampling module for current and voltage acquisition.
Explains the AI module as an AC analog input unit containing voltage and current transformers.
Lists hardware configurations and module types, including BI, GOOSE, DI, DO, BO, and PWR modules.
Details the MON module's functions: calculations, communication management, and clock synchronization.
Lists module/slot configurations and rear panel definitions for various modules.
Provides pin descriptions for MON module connectors, including Ethernet and RS-485 interfaces.
Describes the NR4102D MON module with 4 electrical Ethernet ports and its pin connection definition.
Details the AI(ECVT) module's specifications and its role in digital substation data acquisition.
Describes the AI(ECVT) module's function and connection to the MON module.
Explains the AI module as an AC analog input unit containing voltage and current transformers.
Details how AI modules transform AC input values and provide isolation, mentioning filter circuits.
Lists the pin definitions for the AI module applicable to PCS-9705A.
Shows the AI module applicable for PCS-9705B and its pin description.
Lists the pin definitions for the AI module applicable to PCS-9705B.
Shows the AI module applicable for PCS-9705C and its pin description, noting 1½ CB arrangement.
Lists the pin description of the AI module applicable for PCS-9705C.
Describes the NET-DSP module for digital sampling, GOOSE communication, and control commands.
Details the NET-DSP module's ports and functions, including IEC60044-8 and IRIG-B interfaces.
Introduces the BI module as mandatory, available in NR4501 and NR4504 types.
Describes the NR4501 BI module's optically isolated binary inputs and auxiliary power supervision.
Shows the pin definition of the NR4501 BI module on slot 04 of PCS-9705A.
Shows the pin definition of the NR4501 BI module on slot 04 of PCS-9705B.
Shows the pin definition of the NR4501 BI module on slot 04 of PCS-9705B.
Shows the pin definition of the NR4501 BI module on slot 04 of PCS-9705C.
Shows the pin definition of the NR4501 BI module on slot 04 of PCS-9705C.
Shows the pin definition of the NR4501 BI module on slot 05 of PCS-9705A.
Lists the pin description of the NR4501 BI module on slot 05 of PCS-9705A.
Describes the terminal definitions of NR4501 BI module on slot 05 for PCS-9705B/C and shows the module.
Shows the pin description of the NR4501 BI module on slot 05 of PCS-9705B and PCS-9705C.
Describes slot 08 and 09 BI module configurations and applications.
Shows NR4501 BI module pin descriptions for slot 08 and NR4504 BI module for slot 09.
Lists pin descriptions for NR4501 BI module on slot 08 and NR4504 BI module on slot 09.
Shows pin descriptions for NR4504 BI module on slot 09.
Shows NR4504 BI module pin descriptions for slot 08 and NR4501 BI module for slot 09.
Lists pin descriptions for NR4501 BI module on slot 09.
Describes scheme "6)" where both slot 08 and 09 are NR4501 BI modules.
Lists pin descriptions for NR4501 BI modules on slot 08 and slot 09.
Describes scheme "7)" where both slot 08 and 09 are NR4504 BI modules.
Lists pin descriptions for NR4504 BI modules on slot 08.
Lists pin descriptions for NR4504 BI module on slot 09.
Introduces the GOOSE module for transmitting/receiving binary inputs via GOOSE network.
Describes NR4126A and NR4126C GOOSE modules and their optical Ethernet ports.
Details the DC analog output module for regulating active power output to DCS system.
Lists pin descriptions for the DO module (NR4511), showing current and voltage outputs.
Describes the DI module as a transducer input module for DC analog and binary inputs.
Explains the jumper settings for selecting DC signal types and transducer inputs.
Shows the DI modules on slot 11 and their pin connections.
Lists the pin connections for the DI module on slot 11.
Shows the DI modules on slot 10 and their pin connections.
Lists the pin connections for the DI module on slot 10.
Describes the BO(IL) module as an optional interlocking module for controlling switchgear.
Explains the BO(IL) module's interlocking criteria status output contacts and shows the module on slot 13.
Lists the pin connections for the BO(IL) module on slot 13.
Shows the BO(IL) module on slot 12 and its pin connections.
Lists the pin connections for the BO(IL) module on slot 12.
Describes the BO module for tripping or closing outputs and signaling purposes, with up to 10 binary outputs.
Details the BO module's normal open contacts for remote operation signals and shows the module on slot 19.
Lists the pin connections for the BO module on slot 19.
Shows the BO module on slot 18 and its pin connections.
Lists the pin descriptions for the BO module on slot 18.
Shows the BO module on slot 17 and its pin connections.
Lists the pin descriptions for the BO module on slot 17.
Shows the BO module on slot 16 and its pin connections.
Lists the pin descriptions for the BO module on slot 16.
Shows the BO module on slot 15 and its pin connections.
Lists the pin descriptions for the BO module on slot 15.
Describes the PWR module as mandatory for providing internal voltages and isolation.
Shows the front view of NR4301 PWR modules and defines the 22-pin connector terminals.
Explains rear panel definitions, module configurations, and shows example rear panels for PCS-9705A.
Shows example rear panels for PCS-9705A with different module configurations.
Shows example rear panels for PCS-9705B with various module combinations.
Shows example rear panels for PCS-9705C with GOOSE module and conventional sampling.
Shows example rear panels for PCS-9705B with GOOSE module and conventional sampling.
Shows example rear panels for PCS-9705C with GOOSE module and conventional sampling.
Shows example rear panels for PCS-9705C with GOOSE module and digital sampling.
Shows example rear panels for PCS-9705C with GOOSE module and digital sampling.
Shows example rear panels for PCS-9705A with various module configurations and sampling methods.
Introduces the "Settings" menu for configuring device characteristics and operation modes.
Lists parameters for setting the voltage level of binary input modules.
Details communication settings, including language, IP addresses, masks, and protocol parameters.
Continues the description of communication settings, including time synchronization and GOOSE/SV network modes.
Explains logic link settings for Host/Standby mode, synchronism-check, dead check, and interlocking.
Describes function links for enabling/disabling interlocking and remote control.
Lists logic link settings for station and process level GOOSE receiving links.
Covers user-defined spare links and control pulse settings.
Details system settings like operating frequency, voltage, current, and alarm configurations.
Lists system settings for PCS-9705A, including rated frequency and voltage measurements.
Describes the setting for operating frequency (50Hz or 60Hz).
Details system settings for PCS-9705A, including voltage and current parameters, and alarm configurations.
Lists system settings for PCS-9705B, including voltage and frequency.
Describes the setting for operating frequency (50Hz or 60Hz).
Details system settings for PCS-9705B, including voltage and current parameters for different groups.
Describes U0_Alm_ROV settings for alarm generation based on voltage thresholds.
Settings reserved for auto-reclosing functions, specific to PCS-9705A.
Lists parameters for AR settings, reserved for auto-reclosing.
Details settings for synchronism-check, specific to PCS-9705A.
Describes parameters for synchronism-check like voltage difference thresholds and timing.
Explains the low voltage threshold for blocking CB closing based on phase-to-phase and phase voltages.
Details U_Diff_SynChk, f_Diff_SynChk, df/dt_SynChk, phi_Diff_SynChk and t_Reset_SynChk parameters.
Explains voltage difference thresholds for blocking CB closing based on phase and phase-to-phase voltages.
Describes Opt_Mode_DeadChk settings for different dead check criteria.
Details synchronism settings for PCS-9705C, covering Line1 and Line2 parameters.
Lists parameters for Syn_Settings1 of PCS-9705C, related to Line1 CB synchronism.
Explains Line1 U_UV_SynChk parameter for the 1st CB synchronism-check.
Describes Line1 parameters for synchronism-check and introduces Syn_Settings2 for PCS-9705C.
Explains Line2 U_UV_SynChk parameter for the 2nd CB synchronism-check.
Details parameters for Binary Input (BI) settings, including debouncing time.
Explains the function of PwrSuperv terminal and the t_VBI parameter for virtual binary inputs.
Details parameters for controlling CBs, disconnectors, and earth switches, including holding times.
Covers tap position settings, including number, code, debouncing time, and slide blocking.
Explains settings for configuring Online Anti-maloperation Mode and hardware interlocking.
Details settings for DC analog transducer types, minimum, and maximum values.
Introduces the HMI module, its design features (LCD, LEDs, knob keyboard), and functionality.
Describes the HMI module's components: LCD, LED indicators, and multifunctional knob keyboard.
Explains how the HMI module draws attention to events and allows data viewing via menus.
Details the operation of the knob keyboard for navigation, confirmation, and cancellation.
Explains the function of the HEALTHY and ALARM LED indicators for device status.
Describes the normal and alarm displays on the LCD, including GPS clock status.
Explains the normal LCD display content, showing measured values, time, and IP.
Describes how the LCD shows self-supervision alarms and changes to normal display when alarms clear.
Introduces the menu structure and how to access the Main Menu and submenus.
Explains how to navigate the menu tree, access the Main Menu, and shows the menu structure for PCS-9705A.
Shows the menu structure for PCS-9705A, covering Analog, Status, Records, Settings, Test, Local_Cmd, and Information.
Explains the Analog menu for displaying real-time sampling values of current, voltage, and phase angle.
Details how to access submenus within Analog, such as Measurements, and lists descriptions for PCS-9705A.
Lists parameters for Primary_Values in PCS-9705A, describing phase currents and voltages.
Lists parameters for Secondary_Values, Frequency, DC inputs, and GOOSE_Analog for PCS-9705B.
Lists parameters for Secondary_Values in PCS-9705A, including phase currents, voltages, and power.
Lists parameters for Primary_Values1 and Primary_Values2 for PCS-9705B, describing three-phase and phase-to-phase voltages.
Details parameters for Primary_Values2 in PCS-9705B, covering third and fourth groups of voltages.
Lists parameters for Secondary_Values1 and Secondary_Values2 for PCS-9705B, describing phase voltages and zero-sequence calculations.
Lists parameters for Secondary_Values1 for PCS-9705B, describing phase voltages of groups 1 and 2.
Lists Power parameters for PCS-9705A, including active, reactive, and apparent power, and power factors.
Details power parameters for PCS-9705A, covering phase values for power and power factor.
Lists Frequency parameters for PCS-9705B and Line_Data parameters for PCS-9705C.
Describes frequency parameters for PCS-9705B.
Details line data for PCS-9705C, including currents, powers, and power factors for 1½ CB arrangement.
Lists PowerData1 parameters for PCS-9705C, describing phase active and reactive power for the 1st CB.
Details power data for PCS-9705C, covering phase values for power and power factor of the 1st CB.
Lists BaseData2 parameters for PCS-9705C, describing phase currents and voltages of the 2nd CB.
Details base data for PCS-9705C, including independent external current input.
Lists Harmonics parameters for PCS-9705A, detailing harmonic voltages.
Describes harmonic voltage parameters for PCS-9705A.
Lists harmonic voltage parameters for PCS-9705B, for 1st and 2nd group voltage inputs.
Lists Harmonics1 and Harmonics2 parameters for PCS-9705B, detailing harmonic voltages for groups 1, 2, 3, and 4.
Details harmonic voltages for the 1st group of PCS-9705B.
Details harmonic voltages for the 2nd, 3rd, and 4th groups of PCS-9705B.
Lists Harmonics2 parameters for PCS-9705C, detailing harmonic voltages for the 1st and 2nd group inputs.
Describes harmonic voltages for the 1st group of PCS-9705C.
Lists Primary_Values for PCS-9705C, describing phase currents and voltages for CBs.
Details primary values for PCS-9705C, including phase currents and voltages for the 1st and 2nd CB.
Lists Synchrocheck parameters for PCS-9705A and PCS-9705C, related to phase angle and frequency differences.
Describes synchronism-check parameters for PCS-9705A.
Details synchronism-check parameters for PCS-9705C.
Describes DC_Input_Pri_Val parameters for PCS-9705A/B/C, related to DC analog inputs.
Lists primary DC input values for PCS-9705A/B/C.
Lists DC_Input_Pri_Val parameters for PCS-9705A/B/C with 16 DC analog inputs.
Describes secondary DC input values for PCS-9705A/B/C.
Lists DC_Input_Sec_Val parameters for PCS-9705A/B/C with 16 DC analog inputs.
Explains GOOSE analog sampling and shows parameters for PCS-9705A/B/C.
Explains the Status menu for displaying binary input states, output states, and alarm states.
Describes the Inputs submenu for displaying binary input states from opto-isolated channels and GOOSE inputs.
Describes the Status submenus for Outputs and Superv_State.
Details the Outputs submenu for PCS-9705A, including GOOSE outputs and tap position.
Describes the Outputs submenu for PCS-9705B/C, focusing on Interlock_Status.
Explains the Records menu for displaying various logs like Disturb_Records, Superv_Events, IO_Events, Device_Logs, and Control_Logs.
Lists Records submenus for PCS-9705B, including Regulation_Logs and Clear_Records.
Introduces the Settings menu for viewing and modifying device parameters and settings.
Describes the Local_Cmd menu for accessing submenus like Download, Clear_Interlock_File, Clear_Statistics, Manual_Control, and Manual_Regulation.
Explains how to access Version_Info to display software information like version and CRC codes.
Introduces the Test menu for performing various tests like Comm_Test, Force_Measurement, and Internal_Signal.
Details tests like AC_Auto_Calibration, DC_Auto_Calibration, DC_Zero_Adjust, and communication counters.
Describes the Comm_Test submenu for transmitting messages to SCADA.
Details submenus for Trip Test, Alarm Test, BinChange Test, Interlock_Info.
Explains how to show real-time status of GOOSE and IEC103 interlocking information.
Describes how to view and modify the internal clock time and synchronization.
Explains how to set the LCD display language (Chinese or English).
Outlines remote data communication interfaces and protocol implementation.
Describes the device's Ethernet interfaces and configuration in the Comm_Settings menu.
Explains the format of IP addresses and equipment addresses.
Details how the device connects to SCADA via IEC60870-5-103 protocol.
Provides an overview of SCADA communication.
Describes data exchange with Master SCADA, splitting into inputs and outputs.
Refers to master station as controlling station and discusses initialization and general interrogation.
Discusses clock synchronization, local/remote control modes, and data sent to SCADA.
Explains local and remote control modes and their association with the BI_Rmt/Loc binary input.
Details the types of data sent to SCADA: binary inputs, measurements, and tap position.
Introduces the IEC61850 standard and its software module adopted in the device.
Lists the complete set of IEC61850 standards, from part 1 to part 10.
Describes communication profiles like MMS, Client/server, Peer-to-peer, and Substation configuration language.
Explains the object-oriented approach to data and services in IEC61850, including logical nodes.
Provides general guidelines for shipping, storing, and installing the equipment with care.
Emphasizes critical safety precautions, including DANGER and WARNING notices for high voltage and proper handling.
Continues safety precautions related to electrostatic discharge, handling modules, and workbench procedures.
Instructs on checking the consignment for completeness and reporting any damage or discrepancies.
Lists the necessary mounting kits, drill, and spanners for installation.
Specifies requirements for device location, emphasizing easy access and avoiding inadmissible ambient conditions.
Details the physical dimensions and cut-out size for mounting the device in a cubicle.
Outlines guidelines for grounding, wiring, and screening to minimize interference.
Provides guidelines for grounding to minimize interference from overvoltages and RF fields.
Explains how to ensure low impedance ground paths for RF interference and proper grounding of cubicle parts.
Outlines guidelines for grounding, wiring, and screening to minimize interference.
Details the specifications and installation of grounding strips, emphasizing material and termination.
Recommends cable types and specifications for grounding, power supply, and communication.
States the device operates normally when energized and advises contacting vendors for questions.
Provides critical safety warnings regarding hazardous voltages and the need for qualified personnel.
Continues safety instructions, emphasizing proper grounding and avoiding exceeding limit values.
Lists minimum and optional equipment required for commissioning, such as test sets and PCs.
Advises allowing sufficient time to become familiar with settings and the HMI menu structure.
Outlines pre-power-on checks for installation, grounding, power supply, and jumper configuration.
Verifies the device software version against the ordered one and hardware version.
Details tests for AC voltage and current input accuracy and transducer input accuracy.
States the device requires no special maintenance due to solid-state design and self-monitoring.
Guides on checking the device's appearance, module insertion, and wiring connections.
Covers appearance test, module handling precautions, and PCB weld spot checks.
Emphasizes matching terminal labels with design paper for correct wiring.
Advises checking the configuration of built-in jumpers.
Outlines checks for alarms, binary inputs, binary outputs, and analog inputs.
Explains that faulty modules should be replaced due to SMC technology, not repaired on-site.
Provides instructions for removing the complete device, including isolating power and disconnecting cables.
Details the steps for disconnecting connectors, removing screws, and withdrawing the device.
Describes how to replace a module, emphasizing switching off auxiliary power and isolating connections.
Provides instructions for cleaning the equipment, recommending a smooth cloth and avoiding abrasive materials.
Specifies storage conditions, including temperature and environment, based on IEC standards.
Details the process of switching off the device and disconnecting cables, with safety warnings.
Instructs to switch off the external miniature circuit breaker for power supply.
Provides safety instructions for disconnecting power and analog input module cables.
| Category | Control Unit |
|---|---|
| Manufacturer | NR Electric |
| Model | PCS-9705 Series |
| Protection Level | IP20 |
| Operating Temperature | -25°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Relative Humidity | 5% to 95% non-condensing |
| Communication Interface | Ethernet, RS-485 |