Schweitzer Engineering Laboratories SEL-701 - Figure 2.11 Contact Output Factory Default Wiring Diagram

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701 Motor Protection Relay Date Code 20010719

Installation

Relay Connections

2.14

Figure 2.11 Contact Output Factory Default Wiring Diagram.

Figure 2.12 on page 2.15 shows various wiring methods for fail-safe and nonfail-

safe wiring to control breakers and contactors.

B04

B05

B06

B07

B08

B09

B10

B11

B12

B13

B14

B15

B16

B17

B18

D01

D02

D03

Trip

OUT1

OUT2

OUT3

ALARM

– / N

GND BUS

PROT

ALARM

RTD

ALARM

STOP

START

SELF-TEST

ALARM

Trip Fail-Safe Wiring Shown

120/240 Vac

50/60 Hz

Main Page

Table of Contents3
List of Tables7
List of Figures13
Introduction17
List of Examples19
Manual Change Information21
Section 1: Introduction & Specifications23
- Introduction23
- Typographic Conventions25
- Table 1.125
- SEL-701 Relay Models26
- Table 1.226
- Figure 1.1 SEL-701 Relay Functional Description26
- SEL-701 Relay Applications27
- Figure 1.2 SEL-701 Relay Applications27
- SEL-701 Relay Protection Features28
- SEL-701 Relay Monitoring & Reporting Features29
- Relay Part Number30
- SEL-701 Relay Part Number Creation Table30
- SEL-701 Relay Serial Number Label32
- Figure 1.3 SEL-701 Relay Serial Number Label32
- Specifications33
Section 2: Installation37
- Panel Cut & Drill Plans37
- Figure 2.1 SEL-701 Relay38
- Section 2: Installation39
- Figure 2.2 SEL-701 Relay Cut and Drill Dimensions39
- Relay Mounting40
- Figure 2.3 SEL-701 Relay Panel Mounting Detail40
- Relay Rear-Panel Diagram41
- Figure 2.4 SEL-701 Relay Rear Panel41
- Figure 2.5 SEL-701 Relay Left- and Right-Side Panel Drawings42
- Example AC Wiring Diagrams43
- Figure 2.6 Example AC Wiring Diagram, Four-Wire Wye Voltages and Ground43
- Figure 2.7 Example AC Wiring Diagram, Open-Delta Voltages and Residual in Connection44
- Figure 2.8 Example AC Voltage Wiring Diagram, Single Phase-To-Phase Voltage45
- Figure 2.9 Example AC Voltage Wiring Diagram, Single Phase-To-Neutral Voltage45
- Relay Connections46
- SEL-2600 RTD Module60
Section 3: SEL-701PC Software61
- Introduction61
- System Requirements62
- Table62
  - SEL-701PC Software System Requirements62
- Installation63
Section 4: Settings Calculation65
- Introduction65
- Application Data67
- General Data68
  - Identifier Settings68
  - Table 4.168
- CT Configuration Settings68
  - Figure 4.1 Phase Rotation Settings69
  - Phase Rotation, Nominal Frequency Settings69
  - Table 4.369
  - Table 4.470
  - VT Configuration Settings70
- Basic Motor Protection72
  - Table 4.573
  - Thermal Element Configuration Settings, Setting Method = RATING73
  - Table 4.675
  - Thermal Element Configuration Settings, Setting Method = GENERIC75
  - Figure 4.2 Generic Thermal Limit Curves, Cold Motor77
  - Figure 4.3 3000 HP Example Motor Cold Thermal Limit Curve83
  - Figure 4.4 Ground Fault Currents Using a Window88
- RTD-Based Protection94
- Table 4.23 RTD Location Settings95
- Table 4.24 RTD Type Settings96
- Table 4.25 RTD Alarm and Trip Temperature Settings97
- Table 4.26 RTD Resistance Versus Temperature100
- Voltage-Based Protection (Relay Models 0701001X & 0701011X)101
- Table 4.28 Under- and Overvoltage Settings, Phase-To-Neutral Potentials102
- Table 4.30 Underpower Element Settings103
- Table 4.31 Power Factor Element Settings104
- Table 4.32 Frequency Element Settings105
- Output Configuration106
- Table 4.34 Front-Panel Configuration Settings107
- Table 4.35 Display Message Settings108
- Table 4.36 Output Contact Fail-Safe Trip Duration, and Starting Lockout Settings109
- Table 4.38 Factory Logic Settings110
- Figure 4.5 Factory Tripping Logic111
- Figure 4.6 Factory Contact Output Logic112
- Figure 4.7 Factory Contact Input Logic112
- Figure 4.8 Factory Event Triggering Logic113
- Serial Port Settings114
- Table 4.40 SET P Rear-Panel Serial Port Settings, Protocol = MOD115
- Sequential Events Recorder (SER) Settings116
- Table 4.42 Default SER Trigger Setting Relay Word Bits Definitions117
- Table 4.43 SET R SER Enable Alias Settings119
- Table 4.44 SET R SER Alias Settings120
Section 5: Front-Panel Operation121
- Front-Panel Layout121
- Figure 5.1 SEL-701 Relay Front Panel121
- Normal Front-Panel Display122
- Figure 5.2 Default Meter Display Screen122
- Figure 5.3 Default Display Message Screen122
- Front-Panel Automatic Messages123
- Table 5.1123
- Front-Panel Menus & Operations124
  - Figure 5.4 Front-Panel Pushbuttons124
  - Figure 5.5 Access Level Security Padlock Symbol125
  - Front-Panel Pushbutton Functions125
  - Table 5.2125
  - Figure 5.6 Password Entry Screen126
- Front-Panel Main Menu128
- Figure 5.7 Activate Front-Panel Display128
- Figure 5.8 Front-Panel Main Menu128
- Figure 5.9 Main Menu: Start Motor Function129
- Figure 5.10 Main Menu: Emergency Restart Function129
- Figure 5.11 Main Menu: Stop Motor Function129
- Figure 5.12 Main Menu: Reset Trip/Targets Function130
- Figure 5.13 Main Menu: Set Relay Function130
- Figure 5.14 Set Relay\Relay Elements Function131
- Figure 5.15 Set Relay\Ser Setting Categories132
- Figure 5.16 Set Relay\Front Serial Port Settings133
- Figure 5.17 Set Relay\Rear Serial Port Settings134
- Figure 5.18 Set Relay\Date Function134
- Figure 5.19 Set Relay\Time Function135
- Figure 5.20 Set Relay\Password Function135
- Figure 5.21 Main Menu: Meter Values Function136
- Figure 5.22 Meter Values Display Functions136
- Figure 5.23 Meter Values Reset Functions137
- Figure 5.24 Main Menu: History Data Function137
- Figure 5.25 History Data\Display History Function137
- Figure 5.26 History Data\Clear History Function138
- Figure 5.27 Main Menu: Motor Statistics Function138
- Figure 5.28 Motor Statistics\Motor Use Data Function138
- Figure 5.29 Motor Statistics\Average and Peak Data Function139
- Figure 5.30 Motor Statistics\Trip and Alarm Data Function139
- Figure 5.31 Motor Statistics\Reset Statistics Function140
- Figure 5.32 Main Menu: Status of Relay Function140
- Figure 5.33 Main Menu: View Relay Word Function141
- Figure 5.34 Main Menu: Pulse out Contact Function141
- Figure 5.35 Pulse Output Contact Menu Function141
- Figure 5.36 Main Menu: Reset Thermal Model Function142
- Figure 5.37 Main Menu: Reset Learned Param Function142
- Figure 5.38 Reset Learned Param\Reset Cooling Time Function142
- Figure 5.39 Reset Learned Param\Reset Start Therm Cap Function143
Section 6: ASCII Serial Port Operation145
- Introduction145
- You will Need146
- Connect Your PC to the Relay147
- Configure Your Terminal Emulation Software149
  - SEL-701 Relay Serial Communication Default Settings149
  - Table 6.2149
- Using Terminal Commands150
- Table 6.3150
- Serial Port Access Levels151
- Command Summary152
  - SEL-701 Serial Port Command Summary152
  - Table 6.4152
- Command Explanations154
- Figure 6.3 HELP Command Response154
- Figure 6.4 2AC Command Example155
- Figure 6.5 ANA Command Example155
- Table156
- EVE Command Examples157
- Serial Port Automatic Messages176
Section 7: Commissioning177
- Introduction177
- Relay Commissioning Procedure178
- Selected Functional Tests184
- 100-Ohm Platinum RTD Type (Rtds 7-12)192
- Table 7.10 120-Ohm Nickel RTD Type (Rtds 1–6)193
- Table 7.12 100-Ohm Nickel RTD Type (Rtds 1–6)194
- Table 7.14 10-Ohm Copper RTD Type (Rtds 1–6)195
- Table 7.16 Power Measuring Accuracy Test Values, Wye Voltages196
- Table 7.17 Power Measuring Accuracy Test Values, Delta Voltages197
Section 8: Metering & Monitoring199
- Introduction199
- Max/Min Recorded Values201
- Energy Meter Values203
- Power Measurement Conventions204
- Figure 8.1 Power Measurement Conventions204
- Load Profiling205
- Motor Operating Statistics207
- Figure 8.3 MOTOR Command Example209
- Motor Start Report210
- Figure 8.4 Motor Start Report Example211
- Motor Start Trending212
- Figure 8.5 Motor Start Trending Report Example212
Section 9: Event Analysis213
- Introduction213
- Front-Panel Target Leds214
  - SEL-701 Relay Front-Panel Target LED Definitions214
  - Table 9.1214
- Front-Panel Messages216
- History Data & Event Summaries217
- Event Reports219
  - Event Commands220
  - Table 9.2220
- EVE Command Options220
- Sequential Events Recorder (SER) Report225
  - Retrieving SER Reports225
  - Table 9.6225
- Example Event Report228
- Figure 9.1 Example Event Report229
- Example Sequential Events Recorder (SER) Report230
- Figure 9.2 Example Sequential Events Recorder (SER) Event Report230
- Table 9.7 Example Sequential Events Recorder (SER) Report Explanations231
Section 10: Maintenance & Troubleshooting233
- Routine Maintenance Checks233
- Table 10.1 Data Capture234
- Self-Testing235
- Troubleshooting Procedure238
- Table 10.6 Relay Does Not Respond to Command from Device Connected to Serial Port239
- Power Supply Fuse Replacement240
- Real-Time Clock Battery Replacement241
- Firmware Upgrade Installation242
- Factory Assistance245
Table A.1 SEL-701 Relay Firmware Versions247
Appendix A Firmware Versions247
Ogic247
- Appendix B: SEL OGIC Control Equations & Relay Logic249
- Introduction249
- Relay Functional Overview250
- Relay Word Bits252
Table B.2 Relay Word Bit Definitions for SEL-701253
- SEL OGIC Control Equations257
- Figure B.2 Result of Falling-Edge Operator on a Deasserting Underfrequency Element258
- Factory Default Logic Settings261
- Front-Panel Display Message Configuration263
- Nondedicated SEL OGIC Control Equation Variable Settings264
- Figure B.3 SEL OGIC Control Equation Variable Timer Logic264
- Latch Control Switch Settings265
- Figure B.4 Traditional Latching Relay265
- Figure B.5 Latch Control Switches Drive Latch Bits LT1 through LT4265
- Stop/Trip Logic267
- Breaker Auxiliary Contact SEL OGIC Control Equation Setting270
- Start and Emergency Restart Logic271
- Figure B.7 Start Logic271
- ACCESS2 SEL OGIC Control Equation Setting273
- TARR SEL OGIC Control Equation Setting274
- Speed Switch SEL OGIC Control Equation Setting275
- Event Triggering SEL OGIC Control Equation276
- Contact Output Control277
- Remote Control Switches278
- Figure B.8 Remote Control Switches Drive Remote Bits RB1 through RB4278
- Selected Relay Logic Diagrams280
- Figure B.9 Undervoltage Element Logic280
- Figure B.10 Underpower Element Logic280
- Figure B.12 Phase Reversal Element Logic282
- Figure B.13 Overcurrent Element Logic283
- Figure B.14 Power Factor Elements Logic284
- Figure B.15 Overvoltage Element Logic285
- Figure B.17 Load-Jam Elements Logic288
- Figure B.18 Load-Loss Logic; no Voltage Option288
- Figure B.19 Load-Loss Logic; Voltage Option Included289
- Figure B.20 Reactive Power Elements Logic290
- Figure B.21 Speed Switch Tripping Logic290
Appendix C: Modbus291
- RTU Communications Protocol291
- Introduction291
- Modbus RTU Communications Protocol291
Table C.2 SEL-701 Relay Modbus Function Codes293
- 01H Read Coil Status Command295
- 02H Read Input Status Command296
- 03H Read Holding Registers Command297
- 04H Read Input Registers Command298
- 05H Force Single Coil Command299
- 06H Preset Single Register Command300
- 07H Read Exception Status Command301
- 08H Loopback Diagnostic Command302
- 10H Preset Multiple Registers Command303
- Controlling Output Contacts & Remote Bits Using Modbus304
Table C.15 Modbus Command Codes305
- Reading the Relay Status Using Modbus306
- User-Defined Modbus Data Region307
- Reading Event Data Using Modbus308
Table C.17 Assign Event Report Channel Using Address 0392H308
- Modbus Register Map309
Table C.18 Modbus Register Map309
Appendix Dsel-2020/2030 & SEL-701PC Compatibility Features347
- Introduction347
- Fast Binary Message Lists348
- Fast Binary Message Definitions349
Table D.4 A5C1 Fast Meter Configuration Block350
Table D.5 A5D1 Fast Meter Data Block355
- Demand Fast Meter Configuration Messages356
- Table D.7 A5D2/A5D3 Demand/Peak Demand Fast Meter Message359
- Table D.8 A5CE Fast Operate Configuration Block360
- Table D.9 A5E0 Command362
- Table D.10 A5E3 Command363
- Compressed ASCII Commands365
- CASCII Command366
- CSTATUS Command370
- CHISTORY Command371
- CEVENT Command372
- CME E Command374
- CME M Command375
- CME T Command XXXXXX376
Appendix E Motor Thermal Element377
- Introduction377
- Purpose of Motor Thermal Protection379
- Figure E.1 Motor Thermal Limit Characteristic Plotted with Motor Starting Current380
- The Basic Thermal Element381
- Figure E.2 Electrical Analog of a Thermal System381
- Figure E.3 Typical Induction Motor Current, Torque, and Rotor Resistance Versus Slip382
- Motor Starting Protection384
- Figure E.4 Motor Starting Thermal Element384
- Motor Running Protection385
- Figure E.5 Motor Running Thermal Element with Resistance and Trip Level Undefined385
- Figure E.6 Calculating the Normal Operating Energy Using Locked Rotor Trip Times385
- Figure E.7 Motor Running Thermal Element386
- Interpreting Percent Thermal Element Capacity Values388
- Motor Starting Thermal Capacity389
- Appendix F: SEL-701 Relay Settings Sheets443
Glossary443
Index453

Schweitzer Engineering Laboratories SEL-701 - Figure 2.11 Contact Output Factory Default Wiring Diagram

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