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Table Of Contents - GE MiCOM P40 Agile Technical Manual

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Table Of Contents

Table of Contents

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Table of Contents

Table Of Contents7

Health And Safety9

Installing, Commissioning And Servicing10

Equipment Connections10

Symbols And External Labels On The Equipment10

Protection Class I Equipment11

Before Energizing The Equipment11

Accidental Touching Of Exposed Terminals11

De-Commissioning And Disposal13

Technical Specifications For Safety13

Protective Fuse Rating13

Protective Class13

Installation Category14

Introduction To Micom Guides19

Introduction To Micom21

Product Scope22

Application Overview24

Rating Options24

Communication Protocol Options24

Functional Diagram24

Ordering Options25

Technical Data29

Output Contacts32

Environmental Conditions32

Electromagnetic Compatibility (Emc)33

Mechanical Robustness34

Cyber Security34

Timing And Accuracy35

Settings, Measurements And Records List39

Global Settings (System Data)39

Distance Protection39

Power Swing Detection And Blocking41

Directional And Non Directional Overcurrent Protection41

Negative Sequence Overcurrent Protection41

Maximum Of Residual Power – Zero Sequence Power42

Broken Conductor Detection42

Directional And Non-Directional Earth Fault Overcurrent Protection42

Aided Directional Earth Fault (Def) Overvoltage Protection43

Thermal Overload43

Residual Overvoltage43

Undercurrent Protection43

Getting Started49

User Interfaces And Menu Structure53

Introduction To The Relay53

Relay Rear Panel54

Hotkey Functionality54

Function Key Functionality54

Under The Top Hinged Cover54

P442 Relay Rear View (60 Te Case)55

P444 Relay Rear View (80 Te Case)55

Relay Connection And Power-Up56

Introduction To The User Interfaces And Settings Options56

Menu Structure57

Protection Settings58

Disturbance Recorder Settings58

Control And Support Settings58

Password Protection58

Level Of Access: Relays With Cyber Security Features60

Relay Configuration60

Front Panel User Interface (Keypad And Lcd)61

Default Display And Menu Time-Out62

Nerc Compliant Banner (Relays With Cyber Security Features)62

Default Display Navigation63

Menu Navigation And Setting Browsing63

Hotkey Menu Navigation64

Setting Group Selection64

Control Inputs – User Assignable Functions64

Password Entry65

Standard Relays65

Relays With Cyber Security65

Reading And Clearing Of Alarm Messages And Fault Records66

Setting Changes66

Front Communication Port User Interface67

Front Port Connection67

Pc – Relay Signal Connection68

Introduction To The Settings Application Software68

Quick System Guide69

Download Data Models69

Set Up A System70

Connect To An Ied Front Port70

Connect To An Ied In A System70

Send Settings To A Device70

Extract An Event File From A Device71

Extract A Disturbance Record From A Device71

Iec 61850 Configurator71

Dnp3 Configurator71

Device (Menu) Text Editor72

1.10.10 Event Viewer73

Relay Setting Configuration ("System Data" Column)79

Configuration Column ("Configuration" Menu)81

Alternative Setting Groups84

Single-Bus Installations With A Transfer Bus84

Selection Of Setting Groups85

Protection Functions87

Distance Zone Settings ("Distance" Menu)87

Distance Protection Schemes ("Distance Scheme" Menu)91

Distance Schemes92

Power Swing Detection and Blocking (PSB) ("Power Swing" Menu)95

" menu)" data-page="97" data-protection="e0944f91be4511507ec683ce2fe5b19c" title="Directional And Non-Directional Overcurrent Protection ("Back-Up I>" Menu)" href="/manual/1314955/Ge-Micom-P40-Agile.html?page=97#manual">Directional And Non-Directional Overcurrent Protection ("Back-Up I>" Menu)97

Negative Sequence Overcurrent Protection ("NEG Sequence O/C" Menu)98

Neg Sequence O/C99

Maximum Of Residual Power Protection - Zero Sequence Power Protection ("Zero Seq Power" Menu)101

Directional And Non-Directional Earth Fault Protection ("Earth Fault O/C" Menu)102

Aided Directional Earth Fault (Def) Protection Schemes ("Aided D.e.f" Menu)105

Thermal Overload ("Thermal Overload" Menu)105

Residual Overvoltage (Neutral Displacement) Protection ("Residual Overvoltage" Menu)106

Undercurrent Protection ("I< Protection" Menu)107

Voltage Protection ("Volt Protection" Menu)107

Undervoltage Protection107

Overvoltage Protection108

Frequency Protection ("Freq Protection" Menu)110

Underfrequency Protection110

Overfrequency Protection111

Circuit Breaker Fail Protection (Cbf) ("Cb Fail & I<" Menu)111

Non-Protection Functions113

Circuit Breaker Condition Monitoring ("Cb Condition" And "Cb Monitor Setup" Menus)39113

Cb Condition Monitoring114

Circuit Breaker Control ("CB Control" Menu)115

Ct And Vt Ratio117

"Record Control" Column118

Disturbance Recorder ("Disturb Recorder" Menu)119

Measurements ("Measure't Setup" Column)121

"Communications" Column122

Communications Settings For Courier Protocol122

Communication Settings For Iec 60870-5-103123

Communication Settings For Modbus Protocol124

Communication Settings For Dnp3.0 Protocol125

Communications For Ethernet Port - Iec 61850 Protocol126

Rear Port 2 Connection Settings128

"Commissioning Tests" Column129

Opto Inputs Configuration ("Universal Input" Menu)131

Hotkeys / Control Inputs ("Control Input", "Ctrl I/P Config" And "Ctrl I/P Label" Menus)132

Intermicom Communication Channel133

Intermicom Teleprotection (P442/P444 Only, "Intermicom Comms" And "Intermicom Conf" Menus)133

Intermicom Configuration135

Programmable Function Keys And Tricolour Leds ("Function Key" Menu)136

Ethernet Ncit (Iec 61850-9-2 Etherne Board Option Only)137

"IED Configurator" Column (P442 / P444 Only)138

Supervision ("Supervision" Menu)139

Check Synchronisation ("System Check" Menu)140

Autorecloser ("Autoreclose" Menu)141

Security Configuration ("Security Config" Menu, If Option Avalable)144

Psl Timers" Configuration145

Programmable Scheme Logic Default Settings146

How To Use The Psl Editor146

Logic Input Mapping147

Relay Output Contact Mapping148

Programmable Led Output Mapping151

Fault Recorder Trigger151

Current Transformer Requirements152

Ct Knee Point Voltage For Phase Fault Distance Protection152

Ct Knee Point Voltage For Earth Fault Distance Protection152

Recommended Ct Classes (British And Iec)152

Determining Vk For An Ieee "C" Class Ct152

Protection Of Overhead Lines And Cable Circuits159

Micom Distance Relay159

Protection Features159

Non-Protection Features160

Additional Features For The P442 Relay Model161

Additional Features For The P444 Relay Model162

Explanation About Specific Symbols Used In The Logic Diagrams162

Distance Algorithms163

Distance And Resistance Measurement163

Distance And Fault Resistance Estimation163

Phase-To-Earth Loop Impedance165

Phase-To-Phase Loop Impedance166

Impedance Measurement Algorithms Work With Instantaneous Values (Current And Voltage).14166

"Delta" Algorithm167

Detection Of The Fault167

Establishing The Fault Direction167

Phase Selection168

Fault Modelling168

Network Status Monitoring168

Prefault And Fault Inception Value168

Detecting A Transition169

Transition Detection169

Example: Isolated Ac Fault170

Confirmation172

Directional Decision172

Directional Determination Using Superimposed Values172

"Conventional" Algorithms174

Deltas Algorithms174

Convergence Analysis175

Start-Up Characteristic175

Impedance Phase Selection176

Directional Decision During Sotf-Tor (Switch On To Fault/Trip On Reclose)177

Single-Phase Fault178

Two-Phase Or Three-Phase Fault178

Faulted Zone Decision178

Tripping Logic179

Ddb Inputs / Outputs For General Trip Logic179

Logic Diagram180

Fault Locator181

Selecting The Fault Location Data182

Processing Algorithms182

Line Model Selection182

Double Circuit Lines183

Protection Against Current Reversal (Transient Blocking)183

Direction Reversal From Sequential Clearing Of Parallel Lines184

Distance Protection And Distance Scheme Functions185

Fault Distance Characteristics ("Distance Elements" Menu Setting)186

Line Setting186

Zone Setting186

Main Protection Principle186

Zone Setting – Zone Status187

Phase/Ground Fault Quadrilateral Characteristics188

Zone 1 Extension Scheme189

Effects Of Mutual Coupling On Distance Settings190

Effect Of Mutual Coupling On Zone 1 Setting190

Zone 1 Reach Considerations191

Mutual Coupling Example - Zone 2 Reach Considerations192

Kz0 Calculation Description192

Zone Setting – Z193

Zone Setting – Resistive Reach Calculation193

Resistive Reach Calculation – Phase Fault Element193

Resistive Reach Calculation – Earth Fault Element195

Resistive Reaches For Load Avoidance195

Zone Setting – Zone Time Delay196

Channel Aided Distance Schemes198

Standard Scheme198

Standard Mode: Basic198

Main Protection In The Basic Scheme199

Logic Diagram For The Basic Scheme199

Permissive Underreach Transfer Trip Schemes Pup Z2 And Pup Fwd200

Permissive Underreach Protection, Accelerating Zone 2 (Pup Z2)200

Permissive Underreach Protection Tripping Via Forward Start (Pup Fwd)201

Permissive Overreach Transfer Trip Schemes Pop Z2 And Pop Z1202

Pup Fwd Permissive Underreach Scheme202

Permissive Overreach Protection With Overreaching Zone 1 (Pop Z1)203

Main Protection In The Pop Z2 Scheme203

Logic Diagram For The Pop Z2 Scheme203

Main Protection In The Pop Z1 Scheme204

Logic Diagram For The Pop Z1 Scheme204

Blocking Schemes Bop Z2 And Bop Z1205

Blocking Overreach Protection With Overreaching Zone 1 (Bop Z1)205

Main Protection In The Bop Z1 Scheme206

Logic Diagram For The Bop Z1 Scheme206

Blocking Overreach Protection With Overreaching Zone 2 (Bop Z2)206

Main Protection In The Bop Z2 Scheme207

Logic Diagram For The Bop Z2 Scheme207

Carrier Send Zone (Open Scheme)208

Carrier Send Zones In Open Schemes208

Distance Carrier Received (Dist Cr)209

Current Reversal Guard Logic209

Permissive Overreach Schemes Current Reversal Guard209

Current Reversal In Double Circuit Lines209

Blocking Scheme Current Reversal Guard210

Unblocking Logic (Permissive Scheme)210

Loss Of Guard Mode211

Logic For The Loss Of Guard Function211

Loss Of Guard Logic211

Loss Of Carrier212

Logic For The Loss Of Carrier Function212

Trip On Reclose (Tor) / Switch On To Fault (Sotf) Modes213

Setting Guidelines213

Initiating Tor-Sotf Protection213

Sotf-Tor Activation Logic214

Tor-Sotf Trip Logic216

Tor Trip Logic Results217

Sotf Trip Logic Results217

Switch On To Fault By Level Detectors218

Inputs /Outputs In Tor / Sotf Logic218

Permissive Overreach Schemes Weak Infeed (Wi) Features219

Zone 1 Ext. On Channel Fail219

Weak Infeed Activation220

Weak Infeed Echo220

Weak Infeed Tripping220

Weak Infeed Phase Selection Logic221

Weak Infeed Trip Decision Logic221

Loss Of Load (Lol)222

Loss Of Load Accelerated Tripping (Lol)222

Weak Infeed Trip Logic222

Other Protection Considerations - Settings Example223

Distance Protection Setting Example223

Relay Settings224

Line Impedance224

Zone 1 Phase Reach Settings224

Zone 2 Phase Reach Settings225

Zone 3 Phase Reach Settings225

Zone 4 Reverse Settings With No Weak Infeed Logic Selected225

Zone 4 Reverse Settings With Weak Infeed Logic Selected225

Resistive Reach Calculations226

Power Swing Band226

Current Reversal Guard227

Instantaneous Overcurrent Protection227

Teed Feeder Protection227

Apparent Impedance227

Permissive Overreach Schemes228

Permissive Underreach Schemes228

Teed Feeder Application - Apparent Impedances Seen By Relay228

Blocking Schemes229

Teed Feeder Applications229

Distance Protection Logic230

Blocking / Unblocking Logic230

Mimic Diagram230

Logic Of The Distance Protection By Zones231

Unblocking / Blocking Logic With Power Swing Or Reversal Guard232

Zone 1 Extended234

Channel Aided Distance Scheme Logic234

Loss Of Load Trip Logic235

Trip Logic And Zone 1 Extension Logic236

Distance Trip Equation236

Application Of Individual Protection Functions238

Power Swing Detection And Blocking (Psb)238

Biphase Power Swing Characteristic238

Line In One Pole Open Condition (During Single-Pole Trip)239

Conditions For Isolating Lines239

Power Swing Inside The Load Blinder Area239

Selective Protection Blocking239

Stable Swing And Out Of Step240

Biphase Loop240

Power Swing Blocking240

Residual Current241

Negative Sequence Current241

Phase Current Threshold241

Power Swing Unblocking (Unblocking Of The Relay For Faults During Power Swing)241

What Loop Is Faulty?242

Power Swing Detection And Blocking Logic242

Load Blinding (Load Avoidance)244

Load Blinder Characteristics244

Load Blinder Setting245

Directional And Non-Directional Overcurrent Protection246

Inverse Time Characteristics246

Application Of Timer Hold Facility246

Directional Overcurrent Protection247

Time Delay Vts247

Highset Overcurrent And Switch On To Fault Protection248

Stub Bus Protection248

Tripping Logic For Phase Overcurrent Protection248

Current And Time Delay Settings For The I>3 Element248

Directionalising The Negative Phase Sequence Overcurrent Element250

Zero Sequence Decreasing Along The Line250

Directional And Non-Directional Earth Fault Protection253

Sbef Calculation & Logic253

Logic Without Directionality254

Directional Earth Fault Protection (Def)254

Application Of Zero Sequence Polarising254

Application Of Negative Sequence Polarising255

Aided Directional Earth Fault (Def)255

Def Protection Against High Resistance Earth Faults255

High Resistance Earth Fault Detection255

Sbef – Stand-By Earth Fault (Not Communication-Aided)257

Aided Directional Earth Fault (Def) Protection Schemes257

Directional Comparison Protection Blocking Scheme257

Polarising The Directional Decision258

Psl Required To Activate Def Logic With An Independant Channel258

Psl Required To Activate Def Logic With Shared Channel258

Def Calculation258

Aided Def Schemes259

Aided Def Permissive Overreach Scheme259

Independent Channel – Permissive Scheme259

Shared Channel – Permissive Scheme259

Aided Def Blocking Scheme260

The Def Permissive Scheme260

Independent Channel – Blocking Scheme260

Shared Channel – Blocking Scheme261

The Def Blocking Scheme261

Logic Diagram For The Def Blocking Scheme262

Time Constant Characteristic263

Single Time Constant Characteristic263

Dual Time Constant Characteristic263

Residual Overvoltage Protection264

Residual Voltage, Solidly Earthed System265

Residual Voltage, Resistance Earthed System266

Voltage Protection267

Frequency Protection267

Circuit Breaker Fail Protection268

Typical Settings269

Breaker Fail Timer Settings269

Breaker Fail Undercurrent Settings269

Breaker Failure Protection Configurations269

Cb Fail General Logic270

Reset Mechanisms For Breaker Fail Time-Delays271

Algorithm For Pole Dead Detection272

Description Of The Open Pole Detection Algorithm272

Non Protection Functions273

Circuit Breaker Condition Monitoring273

Setting The Number Of Operations Thresholds274

Setting The Operating Time Thresholds274

Setting The Excessive Fault Frequency Thresholds274

Lockout Reset274

Circuit Breaker Control276

Remote Control Of Circuit Breaker276

Cb Fail To Trip Or To Close277

Status Of Cb Is Incorrect Cba3P277

Logic Inputs / Outputs Used By The Cb Control Logic278

General Cb Control Logic279

General Circuit Breaker Control Logic279

Control I/P Configuration281

Control I/P Labels281

Protection Signalling281

Unit Protection Schemes281

Communications Media282

Pictorial Comparison Of Operating Modes282

General Features & Implementation283

Physical Connections283

Direct Connection284

Modem Connection284

Direct Connection Within The Local Substation284

Intermicom Teleprotection Via A Modem Link284

Functional Assignment285

Intermicom Settings285

Intermicom Statistics & Diagnostics286

Intermicom Loopback Testing & Diagnostics286

Recommended Frame Synchronism Time Settings286

Programmable Function Keys/Tricolour Leds ("Function Key" Menu)287

Connections For External Loopback Mode287

DDB: 'Function Key' (See P44X/En PL)288

DDB: 'Fnkey LED 1 Red'288

DDB 'LED 1 Red'288

Vts Description289

Loss Of One Or Two Phase Voltages289

Loss Of All Three Phase Voltages Under Load Conditions290

Zero Sequence Vts Element290

Absence Of Three Phase Voltages On Line Energisation291

Internal Logic Of The Vt Failure Detection291

Line Energisation – Superimposed Current Under Fault Condition291

Fuse Failure Alarm Reset292

Input / Output Ddbs Used In The Psl293

Current Transformer Supervision (Cts)293

The Ct Supervision Feature293

Setting The Ct Supervision Element293

Capacitive Voltage Transformers Supervision (Cvts)294

Output Ddb Used In The Psl294

Check Synchronisation294

Basic Cvt Supervision Diagram294

Live Busbar And Dead Line295

Dead Busbar And Live Line296

Dead Busbar And Dead Line296

Check Synchronism Settings296

Frequency Calculation297

Calculation Of Diff. Phase298

Trailing Vline Phase298

Leading Vline Phase298

Ddbs From Check Synchronism Function Used In The Psl299

Check Sync Psl Logic299

Internal Check Synchronism And Internal Autoreclose Logic301

Logic With External Synchronisation Check301

Logic With External Autoreclose301

Autorecloser302

Autoreclose Timing Diagram303

Autoreclose Cycle – General Description303

Successive Autoreclose Cycles303

Number Of Shot (Trip Mode Cells) Setting304

Reclosing Scheme For Single Phase Trips304

Dead-Time Setting305

De-Ionising Time305

Minimum Fault Arc De-Ionising Time305

Example Minimum Dead Time Calculation305

Reclaim Time306

Discrimination Time Setting306

Autoreclose Inhibit Window307

Fault During An Autoreclose Cycle During307

Fault During An Autoreclose 1P Cycle307

Check Synchronism On 3-Pole Reclosure308

Block Autoreclose308

Autoreclose Inhibit Window Logic308

Block Autoreclose Logic309

Autoreclose Force Sync310

Cb Discrepancy310

No Pick-Up At The End Of The Dead Time310

Check Sync Signal Will Be Forced At The End Of Dead Time310

Logic Inputs / Outputs Used By The Autoreclose Logic311

Logic Outputs Generated By The Autoreclose Logic311

Logic Diagrams312

Autoreclose Activation312

Spar, Tpar And Ar Activation312

Logic For Reclaim Time /A/R Close / A/R Fail And A/R Force Sync312

Internal Logic Of Ar Lockout313

Ar Lockout By Number Of Shots313

A/R 1 Pole In Progress And A/R Discrim Logic314

3-Pole Ar In Progress314

Ar Logic For 3P Trip Decision315

Output Dealayed Autoreclose315

Circuit Breaker State Monitoring315

Circuit Breaker State Monitoring Features315

Different Opto Inputs / Cb Aux Schemes316

Ddb Inputs / Outputs For Cb Logic318

Logic Cbaux Scheme319

Programmable Logic321

Programmable Logic (Psl)325

Description Of P442 And P444 Logic Nodes325

Sorted By Ddb Number325

Factory Default Programmable Scheme Logic376

Time-Delay Definition In Psl378

Default Programmable Scheme Logic (Psl)382

Measurements And Recording387

Event And Fault Recorder391

Event Recorder ("View Records" Menu)391

Change Of State Of Opto-Isolated Inputs.393

Types Of Event393

Change Of State Of One Or More Output Relay Contacts394

Relay Alarm Conditions394

Protection Element Starts And Trips395

General Events395

Fault Records395

Maintenance Reports395

Resetting Of Event / Fault Records396

Viewing Event Records Via Micom S1 Agile Support Software396

Measurements400

Measured Currents400

Sequence Voltages And Currents400

Firmware Design403

Relay System Overview407

Hardware Overview407

Power Supply Module407

Main Processor Board407

Relay Modules And Information Flow408

Second Rear Comms And Intermicom Board (Optional)409

Ethernet Or Redundant Ethernet Board (Optional)409

9-2 Ethernet Board (Optional)409

Real-Time Operating System409

Platform Software410

Protection & Control Software410

Disturbance Recorder410

Hardware Modules411

Processor Board411

Co-Processor Board411

Internal Communication Buses411

Input Module412

Transformer Board412

Universal Opto Isolated Logic Inputs412

Main Input Board413

Power Supply Module (Including Output Relays)414

Power Supply Board (Including Rs485 Communication Interface)414

Opto Inputs Threshold Levels414

Power Supply Options414

Output Relay Board (Standard)415

Output Relay Board (High Speed / High Break – Option)415

Irig-B Board (P442 And P444 Only)415

2Nd Rear Communications Board416

Ethernet And Redundant Boards416

Mechanical Layout417

Relay Software418

System Services Software418

Relay Software Structure418

Record Logging419

Settings Database419

Database Interface419

Protection And Control Software419

Overview - Protection And Control Scheduling420

Signal Processing420

Signal Acquisition And Processing420

Programmable Scheme Logic421

Event And Fault Recording421

Self Testing & Diagnostics422

Initialisation Software422

Platform Software Initialisation & Monitoring423

Continuous Self-Testing423

Commissioning425

Equipment Required For Commissioning431

Minimum Equipment Required431

Optional Equipment431

Product Checks432

With The Relay De-Energised432

Visual Inspection433

Current Transformer Shorting Contacts433

Rear Terminal Blocks On Size 60Te Case433

Rear Terminal Blocks On Size 80Te Case433

External Wiring434

Location Of Securing Screws For Terminal Blocks434

Current Transformer Shorting Contact Locations434

Watchdog Contacts435

Auxiliary Supply435

With The Relay Energised435

Operational Range Of Auxiliary Supply435

Date And Time436

With An Irig-B Signal436

Without An Irig-B Signal436

Field Voltage Supply437

Input Opto-Isolators437

Output Relays438

Opto-Isolated Input Terminals438

Rear Communications Port440

Courier Communications440

Relay Output Terminals And Test Pattern Settings440

Rs485 Terminals440

Modbus Communications441

Iec 60870-5-103 (Vdew) Communications441

Current Inputs441

Voltage Inputs442

Ct Ratio Settings442

Voltage Input Terminals442

Vt Ratio Settings442

Apply Application-Specific Settings443

Check Application-Specific Settings443

Demonstrate Correct Distance Function Operation444

Functional Tests: Start Control & Distance Characteristic Limits444

Measurements Check444

Measurement 1/Lcd Menu446

Default Simulation Principle449

To Simulate A Single-Phase Fault449

Characteristic Point Determination449

Example Of Z-Graph Screen (Rio Format Can Be Created As Well)450

Single Characteristic With P Forward Zone451

Zones Coverage451

To Simulate A Two-Phase Fault452

Check And Test Of The Starting Characteristics454

Control Of Single-Phase Fault Characteristic454

Lcd Menu For A Control Of An Input/Output / Monitor Bits Check455

Distance Scheme Test (If Activated In Micom S1 Agile)459

Loss Of Guard/Loss Of Carrier Test460

Weak Infeed Mode Test460

Protection Operation During Fuse Failure461

Relay Blocking461

Relay Unblocking461

Signal Repercussions462

Demonstrate Correct Overcurrent Function Operation462

Connect The Test Circuit462

Perform The Test463

Check The Operating Time463

Check Trip And Auto-Reclose Cycle463

On-Load Checks465

Voltage Connections465

Measured Voltages And Vt Ratio Settings465

Current Connections466

Final Checks467

Maintenance Period473

Maintenance Checks473

Opto-Isolators473

Method Of Repair474

Replacing The Complete Relay474

Location Of Securing Screws For Terminal Block474

Replacing A Pcb475

P44X Pcb/Module Locations (Viewed From Front)476

Replacement Of The Main Processor Board478

Front Panel Assembly478

Location Of Securing Screws For Optional Boards479

Typical Irig-B Board479

Replacement Of The Input Module480

Location Of Securing Screws For Input Module480

Replacement Of The Power Supply Board481

Typical Power Supply Board481

Replacement Of The Relay Board In The Power Supply Module482

Replacement Of The Extra Relay Board (P442 And P444 Only)482

Typical Relay Board482

Replacement Of The Opto And Separate Relay Boards483

Typical Opto Board483

Recalibration484

Changing The Battery484

Instructions For Replacing The Battery484

Post Modification Tests485

Battery Disposal485

Troubleshooting487

Initial Problem Identification492

Power Up Errors493

Error Message/Code On Power-Up494

Error Code During Operation496

Mal-Operation Of The Relay During Testing498

Failure Of Output Contacts498

Failure Of Opto-Isolated Inputs498

Incorrect Analog Signals499

Psl Editor Troubleshooting499

Diagram Reconstruction After Recover From Relay499

Psl Version Check499

Scada Communications501

Rear Communication Port Eia(Rs)485 Interface507

Eia(Rs)485 Bus507

Bus Termination507

Bus Connections & Topologies508

Figure 1: Eia(Rs)485 Bus Connection Arrangements508

Courier Communication509

Remote Communication Connection Arrangements510

Modbus Communication511

Iec 60870-5 Cs 103 Communication512

Dnp3.0 Communication512

Second Rear Communication Port (Sk4)512

Ethernet Communication513

Legacy Protocols513

Hot-Standby Ethernet Failover513

Hot-Standby Ethernet Failover Settings513

Working Offline514

Or Working Online514

Courier Interface515

Courier Protocol515

Supported Command Set515

Low Level Commands515

Relay Courier Database516

Setting Transfer Mode517

Event Extraction517

Automatic Event Extraction517

Event Format518

Manual Event Record Extraction518

Disturbance Record Extraction519

Programmable Scheme Logic Settings519

Modbus Interface520

Communication Link520

Modbus Functions520

Response Codes520

Register Mapping521

Manual Selection521

Automatic Extraction522

Extraction Mechanism523

Interface Registers523

Extraction Procedure524

Manual Extraction Procedure524

Automatic Extraction Procedure525

Figure 3: Manual Selection Of A Disturbance Record525

Figure 4: Automatic Selection Of A Disturbance - Option526

Figure 5: Automatic Selection Of A Disturbance - Option527

Extracting The Disturbance Data528

Figure 6: Extracting The Comtrade Configuration File528

Figure 7: Extracting The Comtrade Binary Data File529

Protection And Disturbance Recorder Settings530

Date And Time Format (Data Type G12)531

G12 Date & Time Data Type Structure531

Power & Energy Measurement Data Formats (G29 & G125)532

Data Type G29532

Data Type G125533

Iec 60870-5-103 Interface534

Physical Connection And Link Layer534

Initialization534

Time Synchronization534

Spontaneous Events535

General Interrogation535

Cyclic Measurements535

Dnp3.0 Interface536

Dnp3.0 Protocol536

Dnp3.0 Menu Setting536

Object 1 Binary Inputs536

Object 20 Binary Counters537

Object 30 Analog Input537

Dnp3.0 Configuration Using Micom S1 Agile537

Iec 61850 Ethernet Interface539

What Is Iec 61850?539

Interoperability539

The Data Model539

Iec 61850 In Micom Relays540

Iec 61850 Configuration541

Configuration Banks541

Network Connectivity541

The Data Model Of Micom Relays542

The Communication Services Of Micom Relays542

Peer-To-Peer (Gse) Communications542

Iec 61850 Goose Configuration543

Ethernet Functionality543

Ethernet Disconnection543

Loss Of Power543

Symbols And Glossary545

Logic Symbols Used547

Logic Timers554

Installation559

Receipt Of Relays563

Handling Of Electronic Equipment564

Relay Mounting567

Location Of Battery Isolation Strip567

Rack Mounting568

Rack Mounting Of Relays568

Panel Mounting569

Blanking Plates569

Ip52 Sealing Rings570

Relay Wiring571

Medium And Heavy Duty Terminal Block Connections571

M4 90° Crimp Ring Terminals571

Irig-B Connections (If Applicable)572

Download/Monitor Port572

Earth Connection572

Micom P442 – Rear View573

Micom P442 With Standard Contacts - Wiring Diagram574

Micom P444 – Hardware Description579

Micom P444 – Rear View580

Micom P444 With Standard Contacts - Wiring Diagram581

The Need For Cyber Security590

Nerc Compliance592

Ieee 1686-2007594

Px40 Cyber Security Implementation595

Four-Level Access595

Default Passwords596

Password Rules596

Access Level Ddbs596

Password Strengthening597

Password Validation597

Blank Passwords598

Password Management598

Password Recovery599

Entry Of The Recovery Password599

Password Encryption599

Port Disablement600

Disabling Physical Ports600

Disabling Logical Ports600

Security Event Values602

Cyber Security Settings603

Security Cells Summary604

Hardware / Software Version History And Compatibility605

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Table of Contents

Troubleshooting

This manual is also suitable for:

P442 P444