ABB RET 670 Operator'S Manual Download

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ABB

Operator's manual

Transformer protection IED

RET 670

Summary of Contents for RET 670

Page 1: ...Innovation from ABB Operator s manual Transformer protection IED RET 670 ...

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Page 4: ...E ADDRESS BELOW THE DATA CONTAINED IN THIS MANUAL IS INTENDED SOLELY FOR THE CONCEPT OR PRODUCT DESCRIPTION AND IS NOT TO BE DEEMED TO BE A STATEMENT OF GUARANTEED PROPERTIES IN THE INTEREST OF OUR CUSTOMERS WE CONSTANTLY SEEK TO ENSURE THAT OUR PRODUCTS ARE DEVELOPED TO THE LATEST TECHNOLOGICAL STANDARDS AS A RESULT IT IS POSSIBLE THAT THERE MAY BE SOME DIFFERENCES BETWEEN THE HW SW PRODUCT AND T...

Page 5: ...ED 15 Section 4 Understand the local human machine interface 17 Overview 17 Keypad 18 Key activated screens 19 The Help screen 19 The Reset screen 19 LCD 20 Small 20 Medium 20 LED 20 Status indication LEDs 20 Indication LEDs 20 How to navigate 21 Read 21 Change 22 Control 22 Section 5 Understand the HMI tree 23 Overview 23 Section 6 Read measured values 25 Overview 25 View analog primary values 26...

Page 6: ...ls 31 View general information 31 View disturbance indications 31 View event recordings 31 View trip values 32 Trigger a disturbance report manually 32 Section 9 Read and change settings 33 System time and synchronization 33 System time 33 Time synchronization 33 Overview 33 TimeSynch 33 TimeSynchBIN 33 TimeSynchSNTP 34 TimeSynchDSTBegin 34 TimeSynchDSTEnd 34 TimeZone 34 General settings 34 Power ...

Page 7: ... three winding PDIF 87T 40 Control 40 Overview 40 Bay control QCBAY 40 Reservation input RESIN 41 Bay reserve QCRSV 41 Switch controller SCSWI 41 Circuit breaker SXCBR 41 Circuit switch SXSWI 41 Local Remote switch LocalRemote LocRemControl 41 Control commands 42 Single command 42 Monitoring 42 Overview 42 Measurements MMXU 42 Current phasors 42 Voltage phasors 42 Current sequence components MSQI ...

Page 8: ... 46 Automatic switch onto fault logic PSOF 47 Current protection 47 Overview 47 Instantaneous phase overcurrent protection PIOC 50 47 Four step phase overcurrent protection POCM 51 67 47 Instantaneous residual overcurrent protection PIOC 50N 47 Four step residual overcurrent protection PEFM 51N 67N 48 Thermal overload protection two time constants PTTR 49 48 Breaker failure protection RBRF 50BF 48...

Page 9: ...SRMemory 52 LogicTimerSet 52 Monitoring 52 Overview 52 Activate setting group 52 Language 52 Section 10 Diagnose IED status 53 Find cause of internal failure 53 Read internal events 53 Find available functions 53 Section 11 Test the IED 55 Overview 55 IED test mode 56 View binary input values 56 Overview 56 Binary Input Module BIM 56 Signal matrix for binary input SMBI 57 View binary output values...

Page 10: ...tion PIOC 50 61 Four step phase overcurrent protection POCM 51 67 61 Four step single phase overcurrent protection POCM 51 61 Instantaneous residual overcurrent protection PIOC 50N 61 Four step residual overcurrent protection PEFM 51N 67N 61 Thermal overload protection two time constants PTTR 49 61 Breaker failure protection RBRF 50BF 61 Breaker failure protection single phase version RBRF 50BF 62...

Page 11: ...e and a half circuit breaker line B 66 Interlock double circuit breaker bus A 66 Interlock double circuit breaker bus B 66 Interlock double circuit breaker line 66 Interlock line bay 66 Interlock transformer bay 67 Switch controller 67 Circuit breaker 67 Circuit switch SXSWI 67 Bay reserve 67 Reservation input RESIN 68 Bay control QCBAY 68 Commands 68 Single command 68 IEC60870 5 103 68 Logic 69 T...

Page 12: ...k apparatus status 75 Locating and using the single line diagram 75 Control screen messages 77 Section 13 Reset 79 Reset guide 79 Reset LEDs 79 Start and trip LEDs 79 All indication LEDs 79 Reset lockout 79 Reset counters 80 Reset autorecloser 80 Circuit breaker 80 Circuit switch 80 Event counter 80 Reset pulse counter 80 LDCM clear counters 80 Reset temperature functions 81 Section 14 Authorizati...

Page 13: ...sorted per function The technical reference manual should be used as a technical reference during the engineering phase installation and commissioning phase and during normal service The Installation and Commissioning Manual ICM contains instructions on how to install and commission the protection IED The manual can also be used as a reference during periodic testing The manual covers procedures f...

Page 14: ...e describes the different menu trees The chapter Read measured values describes how to locate and identify available measurement data The chapter Event list describes the location and nature of recorded events The chapter Handle disturbances describes how to retrieve disturbance information and reset alarms The chapter Read and change settings describes how to locate and change settings and parame...

Page 15: ...figuration diagram B Two winding transf in multi breaker arr on one or both sides 1MRK 004 500 94 Configuration diagram C Three winding transf with single or double busbar but with a single breaker arr on both sides 1MRK 004 500 95 Configuration diagram D Two winding transf in multi breaker arr on one or both sides 1MRK 004 500 96 Setting example 1 400 230 kV 500 MVA Transformer YNyn connected 1MR...

Page 16: ...1 1 5 Revision notes Revision Description D No functionality added Minor changes made in content due to problem reports Section 1 Introduction 12 Operator s manual 1MRK504049 UEN rev D RET 670 ...

Page 17: ...configuration Operating the IED without proper earthing may damage both IED and measuring circuitry and may cause injuries in the event of an accident Never remove any screw from a powered IED or from a IED connected to powered circuitry Potentially lethal voltages and currents are present Always avoid touching the circuitry when the cover is removed The product contains electronic circuitries whi...

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Page 19: ... For example the fault currents and voltages at the time of the fault can be documented The operator can also retrieve data about protected objects providing further information for fault analysis This implies viewing the mean value of current voltage power and frequency or primary and secondary measured phasors The operator can check the IED status at any time In some cases the operator may need ...

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Page 21: ... what the LEDs indicate is explained in the sections that follow 4 1 Overview The human machine interface is used to monitor and to some extent control the way the IED operates The configuration designer can add functions that alert to events requiring the attention of the operator Figure 1 1 2 x 19 case and 1 1 x 19 case with small and medium LCDs Section 4 Understand the local human machine inte...

Page 22: ... key closes energizes a breaker or disconnector This key opens a breaker or disconnector The help key brings up two submenus Key operation and IED information This key is used to clear entries It cancels commands and edits Opens the main menu and used to move to the default screen The Local Remote key is used to set the IED in local or remote control mode This key opens the reset screen The E key ...

Page 23: ... about the IED keypad The I an O keys are used to open OFF and close ON breakers and disconnectors when using the Single Line Diagram SLD in direct control situations 4 3 2 The Reset screen The reset screen is activated by the Reset key on the front panel of the IED or via the main menu The reset screen includes the submenus listed below Reset LEDs Reset lockout Reset counters Reset temperature fu...

Page 24: ... per line To display the single line diagram this LCD is required 4 5 LED The LED module is a unidirectional means of communicating This means that events may occur that activate a LED in order to draw the operators attention to something that has occurred and needs some sort of action 4 5 1 Status indication LEDs There are three LEDs above the LCD The information they communicate is described in ...

Page 25: ... SF6 Gas refill Position error CB spring charge alarm Oil temperature alarm Thermal overload trip Bucholtz trip The RJ45 port has a yellow LED indicating that communication has been established between the IED and a computer The Local Remote key on the front panel has two LEDs indicating whether local or remote control of the IED is active 4 6 How to navigate 4 6 1 Read To read values and access i...

Page 26: ...arrow keys to toggle between yes and no in the pop up window and press the E key to confirm your choice 8 Press the left arrow key to move up to the next level in the HMI tree 4 6 3 Control The HMI offers the operator the opportunity to exercise direct local control over breakers and other apparatuses in the bay using the graphic display and designated keys on the front panel of the IED By pressin...

Page 27: ...anch out into a typical tree structure 5 1 Overview The root of the HMI tree is the main menu and consists of the following submenus Control Measurements Events Disturbance records Settings Diagnostics Test Reset Authorization Language Each submenu is in turn made up of several other submenus The overall structure is illustrated in figure 3 Section 5 Understand the HMI tree RET 670 Operator s manu...

Page 28: ...Event Recording Trip Values Recalc Distance to Fault General Settings Protection control and monitoring functions Control Group N Settings Protection control and monitoring functions Setting Group Selection Authoriza tion en05000696 vsd Language Admin User Single Line Diagram Commands IED Status General Product Identifiers Installed HW English Optional Lang Function Status Diff Prot Distance Schem...

Page 29: ...ed on the primary side of the current and voltage transformers CTs and VTs 2 Analog secondary values are the quantities measured on the secondary side of the current and voltage transformers These are the quantities measured on the Transformer module TRM inputs 3 Analog mean values are the quantities measured at the inputs of the milliampere module MIM 4 Under Monitoring a number of submenus are a...

Page 30: ...ll currents and voltages are given in RMS values 6 3 View analog secondary values 6 3 1 Overview Analog secondary values shows secondary CT currents and VT voltages These are the actual current and voltage values at the TRM inputs Measurements Analog Secondary Values Displays up to 24 channels with secondary CT and VT data RMS values are shown 6 4 View analog mean values 6 4 1 Overview Measurement...

Page 31: ...ement Monitoring ServiceValues MMXU SVR Displays up to three instances of SVR with measured values for S P Q PF U I ILead ILag and F 6 5 2 Current phasors Measurement Monitoring Current Phasors CPxx All three phase currents and their phase angles are displayed here As many as 10 sets of current data can be shown 6 5 3 Voltage phasors Measurements Monitoring Voltage phasors VPxx Phase to phase volt...

Page 32: ...equence component displays the positive U1 negative U2 and zero U0 sequence components in the system and includes the magnitude and phase angle of each component Three sets of values are shown This data indicates how well balanced the system is 6 6 View metering values Measurements Metering The output data generated under metering is from the pulse counter and includes data about the status of the...

Page 33: ...ew events 7 1 1 Overview Events displays recorded events such as trips and breaker opened or closed Events Displays a list of events in chronological order and where each event has a time stamp The latest event is at the top of the list Section 7 Event list RET 670 Operator s manual 1MRK504049 UEN rev D 29 ...

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Page 35: ...at follow 8 2 View disturbance record details 8 2 1 View general information By choosing General information after selecting a disturbance record in the list of disturbance records the screen generated displays information about the disturbance such as its sequence number time of occurrence trig signal fault location and fault loop The path in the HMI is shown below Disturbance records Record xx G...

Page 36: ... path in the HMI is shown below Disturbance records Record xx Trip Values 8 3 Trigger a disturbance report manually Using the manual trigger generates an instant disturbance report Use this function to get a snapshot of the monitored line Follow the path below and answer yes in the Execute manual trig dialog box Disturbance Records Manual Trig Section 8 Handle disturbances 32 Operator s manual 1MR...

Page 37: ...ree minutes for the IED to save the new settings during this time the DC supply must not be turned off 9 1 System time and synchronization 9 1 1 System time Settings General Settings Time System time Under System time the system clock date and time are set 9 1 2 Time synchronization 9 1 2 1 Overview The synchronization settings are divided into categories Time synch Time synch BIN Time synch SNTP ...

Page 38: ...TimeZone Settings Time Synchronization TimeSynchZone The time zone according to Coordinated Universal Time UTC is set here 9 2 General settings Parameters under General settings that are changed will cause the IED to restart This occurs automatically and requires no manual intervention 9 2 1 Power system 9 2 1 1 Overview Under Power system in General settings there are four parameter categories Th...

Page 39: ...ommunication 9 2 2 1 Overview The parameter settings for communications are found under General Settings Communications Communication settings cover network interfaces protocol remote communication and reception of interlocking information 9 2 2 2 TCP IP Settings General settings Communication TCP IP configuration Front port The IP Address and IP mask for the ethernet port on the front panel of th...

Page 40: ... LON port ADE The Application Data Event ADE menu is where operation of LON is set on or off and where the data exchange speed can be set If LON is used primarily to send event data then the appropriate setting is slow Should LON be used for example as a channel for TRIP signals then the setting fast would be appropriate Settings General settings Communication SLM Rear optical LON port SPA Setting...

Page 41: ...hannel mode can be set on or off terminal numbers can be entered synchronization can be set to master or slave and opto power can be set high or low Each instance of CRM has 17 settable parameters These include those above and others such as transmission delay and transmission current 9 2 2 5 Station communication Multicommand send Settings General settings Communication Station communication Mult...

Page 42: ...uts even include the milliampere input modules A mix of up to 14 instances of BIM BOM and IOM is possible depending on the physical configuration of the IED Operation ON or OFF can be set for all of these and for the BIMs oscillation release and oscillation block settings are available These settings are on board level and apply to all binary inputs or outputs on a board 9 2 3 2 Analog modules Set...

Page 43: ...n submenu Contrast level Default screen Auto repeat and Timeout display can be set In the Functions submenu the Event list sorting order and Distance presentation can be set 9 2 4 2 LEDs Settings General settings HMI LEDs xxx Parameters such as Operation tRstart tMax and 15 instances of SeqTypeLED can be set here The SeqTypeLED offers several options for the type of illumination sequence the LEDs ...

Page 44: ...Diff2Wind PDIF T2D Parameters for up to two instances of T2D can be set here These include the rated voltages and currents for windings the connection types the current transformer ratings and various other parameters 9 2 5 3 Transformer differential protection three winding PDIF 87T Settings General Settings Transformer Differential TransformerDiff3Wind T3D Parameters for T3D can be set here Thes...

Page 45: ...CS with eight settable parameters These are settings for the control model position dependency and various threshold times 9 2 6 6 Circuit breaker SXCBR Settings General Settings Control Apparatus Control CircuitBreaker Displays 18 instances of the circuit breaker function with parameter settings for various time limits and pulse lengths For example different circuit breakers may require different...

Page 46: ...e current magnitude and negative sequence current magnitude 9 2 8 4 Voltage phasors Settings General Settings Monitoring Voltage phasors Displays 5 instances of the voltage phasor function VP with output data for phase to phase voltage voltage range residual zero sequence and negative sequence voltage 9 2 8 5 Current sequence components MSQI Settings General settings Monitoring Current sequence co...

Page 47: ...16 binary outputs per channel Each channel has four settable parameters These are operation trig level indication MA and set LED 9 2 8 9 Analog signals Settings General settings Monitoring Disturbance report Analog signals Channel xx yy There are four groups of 10 channels with 10 analog signals per channel Each signal has six settable parameters such as operation Nominal value and trig values 9 2...

Page 48: ...tandard settings and three with user defined settings The standard settings include some standard service value thresholds In the Disturbance report menu Binary signal parameters on up to 96 channels are configured 9 2 9 Metering 9 2 9 1 Overview Under metering there are settings for the Pulse counter function There are four instances of the Pulse counter function Each instance can be switched on ...

Page 49: ...are 13 possible settings for this function These are used to adjust the limits on the curve determining the operation of the function The slope of the curve in section two and section three of the curve can be adjusted and the end points of section one and section two can be set along the Ibias axis The slope of the curve in sections two and three can also be adjusted The unrestrained limit for th...

Page 50: ...rotection Each instance of a function can be switched on or off with the operation parameter and the remaining parameter settings like rated current and voltage are data required for the function to operate 9 3 3 2 Distance protection zones PDIS 21 Settings Setting group N Distance protection DistanceZones ZM01 Displays 19 adjustable parameters These include the ohms per phase for resistive and re...

Page 51: ...ticular application 9 3 4 2 Instantaneous phase overcurrent protection PIOC 50 Settings Setting Group N Current protection InstPhaseOvercurrent PIOC Displays three instances of IOC with five settable parameters per instance Operation mode operate current multiplier operation on or off operate phase current level as a percentage of Ibase and Ibase itself are the settable parameters available here 9...

Page 52: ...current function mode operation mode of retrip logic time delays and several others 9 3 4 8 Pole discordance protection RPLD 52PD Settings Setting Group N Current protection PoleDiscordance RPLD Displays two instances of PD with seven settings per instance The settings are for operation base current trip time delay contact function selection current function selection asymmetrical magnitude of cur...

Page 53: ...and several other related settings 9 3 6 Frequency protection 9 3 6 1 Overview For Frequency protection there are settings for Underfrequency Overfrequency and Rate of change of frequency Each category has six instances of parameters All functions can be set On or Off and have a number of other settable parameters such as rated voltage and time delay before tripping 9 3 6 2 Underfrequency protecti...

Page 54: ...lable are based on the data from these inputs Within each instance operation for the included functions can be set to On or Off and a large number of parameters can be set 9 3 7 2 General current and voltage protection PGPF Settings Setting Group N Multipurpose protection GeneralCurrentVoltage PGPF Displays 12 instances of GF with up to 162 settable parameters per instance These settings are avail...

Page 55: ...uit breakers 9 3 9 2 Synchrocheck and energizing check RSYN 25 Settings Setting Group N Control SynchroCheck RSYN Displays five instances of the synchrocheck function SYN with 29 settings per instance There are settings for operation voltage differences and limits time delays etc 9 3 10 Logic 9 3 10 1 Overview Under Logic there are settings for Trip logic Trip matrix Event counter Logic gate Logic...

Page 56: ...ettable parameters for operation On or Off and delay for settable timer 9 3 11 Monitoring 9 3 11 1 Overview Fault locator settings are found under Monitoring in the Setting Group N menu 9 4 Activate setting group Settings Activate setting group Up to six setting groups can be configured in the PCM configuration tool Under activate setting group one of these setting groups can be chosen for the app...

Page 57: ...plications can be viewed Diagnostics IED Status General Messages such as On Ready and Fail indicate the status of each item on the list To identify the type of IED you are confronted with navigate to identifiers using the keypad The path to identity parameters is shown below Diagnostics IED Status Product Identifiers Under product identifiers information about the type of IED the IED main function...

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Page 59: ...may also be a number if the input is being used to receive pulses for power measurement 3 Differential Protection displays a choice of differential functions available to the operator Function related measurements can be viewed by navigating to the screen for each individual function 4 Distance protection displays a choice of functions available to the operator Function related measurements can be...

Page 60: ...ote communication and Receiving interlock information All measurement descriptions in this document reflect the maximum number of hardware units possible in any application In reality the hardware in the IED will be chosen according to a particular application For example it is possible to equip a 1 1 x 19 case IED with 14 I O modules In reality fewer I O modules may be installed In the measuremen...

Page 61: ... binary output modules BOM The status and name of each of the 24 binary outputs that each module has are displayed here The name of each output is user defined string The names of binary outputs are changed in the setting menu 11 4 1 2 Signal matrix for binary outputs SMBO Measurements Binary Output Values SMT Binary Outputs Instance Displays up to 30 sets of binary output values Each set or insta...

Page 62: ...tage and two step residual overvoltage protection as well as overexcitation protection 11 5 5 Frequency protection Test Function test modes Frequency protection Test of up to six instances of rate of change of frequency 11 5 6 Multipurpose protection Test Function test modes Multipurpose protection Test of up to twelve instances of the general current and voltage function GF 11 5 7 Secondary syste...

Page 63: ...e general common trip signal to the magnitude of the bias current The magnitude of the second and fifth harmonic differential current for all three phases block signals and start signals make up the bulk of the data presented in this view 11 6 2 2 Transformer differential protection three winding PDIF 87T Test Function status Differential protection TransDifferential3Wind Displays up to two instan...

Page 64: ... Distance protection zones PDIS 21 Test Function status Distance Protection DistanceZones PDIS ZM Displays up to five instances of ZM with nine measurements per instance of ZM The output quantities shown here indicate trip and start signal status 11 6 3 3 Power swing detection RPSB 78 Test Function status Distance protection PowerSwingDetection RPSB PSD1 Displays one instance of PSD with three mea...

Page 65: ...nstantaneous residual overcurrent protection PIOC 50N Test Function status Current InstResidualOverCurrent PIOC IEF Displays up to three instances of IEF with one trip value per instance 11 6 4 5 Four step residual overcurrent protection PEFM 51N 67N Test Function status Current ResidualOverCurrent4Step PEFM TEF Displays up to three instances of TEF with 15 measurements per instance The measuremen...

Page 66: ...e and overexcitation 11 6 5 1 Two step undervoltage protection PUVM 27 Test Function status Voltage protection UnderVoltage2Step PUVM TUV Displays up to 3 instances of TUV with 18 measurements per instance The measurement data includes operate trip signals and start signals 11 6 5 2 Two step overvoltage protection POVM 59 Test Function status Voltage protection OverVoltage2Step POVM TOV Displays u...

Page 67: ...uency protection PTOF 81 Test Function status Frequency protection Overfrequency PTOF TOF Displays up to six instances of TOF with 4 measurements per instance consisting of trip and start signal status The start duration as percentage of the total trip time and a blocking indication as a result of low voltage 11 6 6 3 Rate of change frequency protection PFRC 81 Test Function status Frequency prote...

Page 68: ...n RDIF CCS Displays up to five instances of CCS with two measurements per instance indicating the detection of current circuit failure and alarm operation 11 6 8 2 Fuse failure supervision RFUF Test Function status Secondary System Supervision FuseFailure RFUF FSO Displays up to six instances of FSO with three measurements per instance indicating start status 11 6 9 Control There are large amounts...

Page 69: ...h QC is in the open or closed position 11 6 11 3 Interlock bus section breaker Test Function status Control Apparatus control InterlBusSectionBreaker Displays the interlocking conditions that apply to the various switches and breakers 11 6 11 4 Interlock bus section disconnect Test Function status Control Apparatus control InterlBusSectionDisconn Displays conditions for CB opening and closing and ...

Page 70: ...ened or closed and indicates the validity of its switch status There are 13 output values 11 6 11 10 Interlock double circuit breaker bus B Test Function status Control Apparatus control InterlDoubleCBBusB The outputs from this function show when closing of disconnectors and breakers is allowed and when it is not It also shows whether QB1 is opened or closed and indicates the validity of its switc...

Page 71: ...es and devices 11 6 11 15 Circuit breaker Test Function status Control Apparatus control CircuitBreaker Displays up to 18 instances of the function XC with 16 measurements per instance Apart from apparatus position POSITION truck position TR_POS operation counter CNT_VAL latest value of error indication L_CAUSE and error indication during command CAUSE which have integer values as outputs the meas...

Page 72: ...s up to six instances of the function CB with three measurements per instance The operator place allocation PSTO measurement has an integer as output data whereas the Update of position is blocked UPD_BLKD and Function is blocked for commands CMD_BLKD have boolean output data 11 6 12 Commands In the commands menu it is possible to view three sets of values These are found under the submenus Single...

Page 73: ...nstances of CNTx presenting 6 output values each 11 6 13 3 Trip matrix logic GGIO 94X Test Function status Logic TripMatrix GGIO Displays up to 12 instances of the function TRO with 3 boolean output values per instance The output signals from this function block are typically connected to other logic blocks or directly to IED output contacts 11 6 13 4 Logic gate Test Function status Logic LogicGat...

Page 74: ...a boolean number as are completed reports and cleared reports The parameterMEM USED indicates that more than 80 of the memory space available for disturbance report data has been used and the need to clear the memory is pressing The Memory USED parameter generates an integer value showing the actual amount of memory used by the disturbance record repository The maximum number of incoming analog ch...

Page 75: ...Mask per instance 11 6 14 7 Binary signal status report Test Function status Monitoring BinarySigStatusReport Displays sets of output measurements with 16 outputs per set of measurements 11 6 15 Metering 11 6 15 1 Pulse counter logic GGIO Test Function status Metering PulseCounter PC Displays up to four instances of PC with measurement data Each instance displays five data outputs that include pul...

Page 76: ... communication GOOSE Binary Receive Test Function status Communication Station communication GOOSEBinReceive Up to ten sets of GOOSE binary signals can be viewed here There are sixteen signal indications per set MultiCommand send Test Function status Communication Station communication MultiCommandSend The MultiCommand Send indication is used to display data from the Local Optical network LON Mult...

Page 77: ...ivated by a binary input and the SETTING parameter indicates whether or not test mode has been activated by a setting The output data is binary 0 or 1 11 7 Test LEDs Test LED test The Test LEDs menu enables the operator to activate LEDs manually LEDs that do not light up are defective Defective LEDs are also logged in Disturbance records under Monitoring Section 11 Test the IED RET 670 Operator s ...

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Page 79: ... in the system The Selector Switch function is configured in the PCM 600 tool and the switch position can be changed in the HMI The selector switch has the same function as a rotating switch with up to 32 positions Each position is configured in the PCM 600 to match a certain application Each position number corresponds to the equivalent position of a rotating switch It is only visible if it has b...

Page 80: ... Diagram SLD are described in the table below Symbol Description xx05000227 vsd Autotransformer xx05000228 vsd Busbar xx05000231 vsd Capacitor xx05000232 vsd Circuit breaker xx05000233 vsd Damping Coil xx05000234 vsd Current Transformer xx05000235 vsd Earth xx05000236 vsd Feeder system xx05000237 vsd Generator Table continued on next page Section 12 Control and supervise the bay 76 Operator s manu...

Page 81: ... Control screen messages These messages appear at the bottom of the SLD screen and are in the form of a prompt asking the user to confirm an action such as the opening of a circuit breaker They can also warn the user as to conditions that are a hindrance to the intended action such as an interlocking condition The user may be given the choice to override certain conditions Section 12 Control and s...

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Page 83: ...indication LEDs Activating the Reset of indication LEDs will zero all fifteen LEDs to the right of the LCD Reset Reset LEDs All indication LEDs In the dialog box that appears choose YES to reset 13 1 2 Reset lockout Objects that are considered at risk after a trip may be prevented from reconnecting by a lockout condition The reset lockout facility is used to undo a lockout condition caused by a su...

Page 84: ...tion is found under Reset counters in the HMI tree Reset Reset counters Circuit switch XSWI In the dialog box that appears choose YES to reset 13 1 3 4 Event counter The Event counter reset function is found under the reset counters menu in the HMI tree Reset Reset counters Event counter GGIO In the dialog box that appears choose YES to reset 13 1 3 5 Reset pulse counter The Pulse counter reset fu...

Page 85: ...ns The Reset temperature function under the Reset counters menu offers the following reset possibilities These are outlined below Reset Reset temperature ThermalOverload1TimeConstant PTTR 25 In the dialog box that appears choose YES to reset Reset Reset temperature ThermalOverload2TimeConstant PTTR 25 In the dialog box that appears choose YES to reset Section 13 Reset RET 670 Operator s manual 1MR...

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Page 87: ...the default setting The super user has unlimited access to the HMI The administrator user category can create new users change passwords access settings but cannot exercise direct apparatus control The Control safeAction category of user can open and close breakers disconnectors and the like via the HMI but has no access to settings and cannot manoeuvre an apparatus which is interlocked User acces...

Page 88: ...but all control functions are lifted to the next level in the control hierarchy Parameter setting can always be done at all levels It is the capability to execute control functions that is moved from place to place 14 2 Users Once users have been registered in the system by the administrator they can log on and off and change their passwords under the User menu The HMI path from the main menu to t...

Page 89: ...arameter ZD ASCT Auxiliary summation current transformer ASD Adaptive signal detection AWG American Wire Gauge standard BBP Busbar protection BFP Breaker failure protection BIM Binary input module BOM Binary output module BR External bi stable relay BS British standard BSR Binary signal transfer function receiver blocks BST Binary signal transfer function transmit blocks C37 94 IEEE ANSI protocol ...

Page 90: ...mitting G 703 over a balanced line Involves four twisted pairs of with two are used for transmitting data in both directions and two pairs for transmitting clock signals CPU Central processor unit CR Carrier receive CRC Cyclic redundancy check CS Carrier send CT Current transformer CVT Capacitive voltage transformer DAR Delayed auto reclosing DARPA Defense Advanced Research Projects Agency The US ...

Page 91: ...one companies Can be transported over balanced and unbalanced lines GCM Communication interface module with carrier of GPS receiver module GI General interrogation command GIS Gas insulated switchgear GOOSE Generic object oriented substation event GPS Global positioning system GSM GPS time synchronization module HDLC protocol High level data link control protocol based on the HDLC standard HFBR co...

Page 92: ...ame kind but will have a different number in the IED user interfaces The word instance is sometimes defined as an item of information that is representative of a type In the same way an instance of a function in the IED is representative of a type of function IP 1 Internet protocol The network layer for the TCP IP protocol suite widely used on Ethernet networks IP is a connectionless best effort p...

Page 93: ...d to it is smaller than the apparent impedance to the fault applied to the balance point i e the set reach The relay sees the fault but perhaps it should not have seen it PCI Peripheral component interconnect a local data bus PCM Pulse code modulation PCM 600 Protection and control IED manager PC MIP Mezzanine card standard PISA Process interface for sensors actuators PMC PCI Mezzanine card POTT P...

Page 94: ...Station monitoring system SNTP Simple network time protocol is used to synchronize computer clocks on local area networks This reduces the requirement to have accurate hardware clocks in every embedded system in a network Each embedded node can instead synchronize with a remote clock providing the required accuracy SPA Strömberg protection acquisition a serial master slave protocol for point to po...

Page 95: ...e A coordinated time scale maintained by the Bureau International des Poids et Mesures BIPM which forms the basis of a coordinated dissemination of standard frequencies and time signals UTC is derived from International Atomic Time TAI by the addition of a whole number of leap seconds to synchronize it with Universal Time 1 UT1 thus allowing for the eccentricity of the Earth s orbit the rotational...

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