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SEL-701-1
Schweitzer Engineering Laboratories SEL-701-1 Manuals
Manuals and User Guides for Schweitzer Engineering Laboratories SEL-701-1. We have
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Schweitzer Engineering Laboratories SEL-701-1 manual available for free PDF download: Instruction Manual
Schweitzer Engineering Laboratories SEL-701-1 Instruction Manual (452 pages)
Brand:
Schweitzer Engineering Laboratories
| Category:
Monitor
| Size: 3 MB
Table of Contents
Table of Contents
3
List of Tables
7
List of Examples
17
Manual Change Information
19
Section 1: Introduction and Specifications
21
Introduction
21
Typographic Conventions
23
Table 1.1 Typographic Conventions
23
SEL-701-1 Monitor Models
24
SEL-701-1 Monitor Applications
25
SEL-701-1 Monitor Protection Features
26
SEL-701-1 Monitoring and Reporting Features
27
Section 1: Introduction and Specifications
27
Monitor Part Number
28
Table 1.3 SEL-701-1 Monitor Part Number Creation Table
28
SEL-701-1 Monitor Serial Number Label
30
Specifications
31
Section 2: Installation
35
Panel Cut & Drill Plans
35
Figure 2.2 SEL-701-1 Monitor Cut and Drill Dimensions
37
Monitor Mounting
38
Monitor Rear-Panel Diagram
39
Figure 2.5 SEL-701-1 Monitor Left- and Right-Side Panel Drawings
40
Example AC Wiring Diagrams
41
Monitor Connections
44
Figure 2.10 Ground CT Placement
46
Figure 2.11 Contact Output Factory Default Wiring Diagram
48
Figure 2.12 Trip Contact Fail-Safe, Nonfail-Safe Wiring Options
49
Figure 2.13 Optional Motor Start Wiring Using Factory Default Settings for Output Contact OUT3
50
Figure 2.14 Contact Input Factory Default Wiring Diagram
51
Figure 2.15 Analog Output Wiring
52
Table 2.1 Typical Maximum RTD Lead Length
53
Figure 2.16 RTD Input Wiring
54
Figure 2.17 Rear-Panel EIA-485 Serial Port Connections
57
SEL-2600 RTD Module
58
Section 3: Settings Calculation
59
Introduction
59
Application Data
61
General Data
62
Table 3.1 Identifier Settings
62
Figure 3.1 Phase Rotation Settings
63
Table 3.3 Phase Rotation, Nominal Frequency Settings
63
Table 3.4 VT Configuration Settings
64
Basic Motor Protection
66
Table 3.5 Thermal Element Configuration Settings, Setting Method = RATING
67
Table 3.6 Thermal Element Configuration Settings, Setting Method = GENERIC
69
Figure 3.2 Generic Thermal Limit Curves, Cold Motor
71
Table 3.7 Generic Thermal Limit Curve Tripping Times from Reset Versus
72
Table 3.8 Generic Thermal Limit Curve Tripping Times from Reset Versus
73
Table 3.9 Thermal Element Configuration Settings, Setting Method = USER
75
Figure 3.3 3000 HP Example Motor Cold Thermal Limit Curve
76
Table 3.10 3000 HP Motor Thermal Limit Times
77
Table 3.11 Thermal Capacity Alarm Setting
78
Table 3.12 Thermal Capacity to Start Settings
78
Equation 3.1
79
Table 3.14 Overcurrent Element Settings
80
Figure 3.4 Ground Fault Currents Using a Window CT
81
Table 3.16 Load-Jam Function Settings
82
Table 3.17 Load-Loss Element Settings, no Voltage Option
83
Table 3.18 Load-Loss Element Settings, with Voltage Option
84
Table 3.19 Current Unbalance Element Settings
84
Table 3.20 Phase Reversal Tripping Setting
85
Equation 3.2
85
RTD-Based Protection
87
Equation 3.4
93
Table 3.26 RTD Resistance Versus Temperature
94
Voltage-Based Protection (Monitor Models 0701101X & 0701111X)
95
Table 3.27 Under- and Overvoltage Settings, Phase-To-Phase Potentials
95
Table 3.31 Power Factor Element Settings
99
Output Configuration
101
Table 3.34 Front-Panel Configuration Settings
102
Table 3.35 Display Message Settings
103
Table 3.37 Output Contact Fail-Safe and Trip Duration Settings
105
Figure 3.6 Factory Tripping Logic
107
Figure 3.7 Factory Contact Output Logic
108
Figure 3.8 Factory Contact Input Logic
108
Figure 3.9 Factory Event Triggering Logic
109
Serial Port Settings
110
Table 3.40 SET P Serial Port Settings, Protocol = ASCII
110
Table 3.41 SET P Rear-Panel Serial Port Settings, Protocol = MOD
111
Sequential Events Recorder (SER) Settings
112
Table 3.42 SET R SER Trigger Settings
112
Table 3.43 Default SER Trigger Setting Relay Word Bits Definitions
115
Table 3.45 SET R SER Alias Settings
117
Section 4: Front-Panel Operation
119
Front-Panel Layout
119
Figure 4.1 SEL-701-1 Monitor Front Panel
119
Normal Front-Panel Display
120
Figure 4.2 Default Meter Display Screen
120
Figure 4.3 Default Display Message Screen
120
Front-Panel Automatic Messages
121
Table 4.1: Front-Panel Automatic Messages
121
Front-Panel Menus & Operations
122
Figure 4.4 Front-Panel Pushbuttons
122
Table 4.2: Front-Panel Pushbutton Functions
123
Figure 4.5 Access Level Security Padlock Symbol
123
Figure 4.6 Password Entry Screen
124
Front-Panel Main Menu
126
Figure 4.7 Activate Front-Panel Display
126
Figure 4.8 Front-Panel Main Menu
126
Figure 4.9 Main Menu: Start Motor Function
127
Figure 4.10 Main Menu: Emergency Restart Function
127
Figure 4.11 Main Menu: Stop Motor Function
127
Figure 4.12 Main Menu: Reset Trip/Targets Function
128
Figure 4.13 Main Menu: Set Monitor Function
128
Figure 4.14 Set Monitor\Monitor Elements Function
129
Figure 4.15 Set Monitor\Ser Setting Categories
130
Figure 4.16 Set Monitor\Front Serial Port Settings
131
Figure 4.17 Set Monitor\Rear Serial Port Settings
132
Figure 4.18 Set Monitor\Date Function
132
Figure 4.19 Set Monitor\Time Function
133
Figure 4.20 Set Monitor\Password Function
133
Figure 4.21 Main Menu: Meter Values Function
134
Figure 4.22 Meter Values Display Functions
134
Figure 4.23 Meter Values Reset Functions
135
Figure 4.24 Main Menu: History Data Function
135
Figure 4.25 History Data\Display History Function
135
Figure 4.26 History Data\Clear History Function
136
Figure 4.27 Main Menu: Motor Statistics Function
136
Figure 4.28 Motor Statistics\Motor Use Data Function
136
Figure 4.29 Motor Statistics\Average and Peak Data Function
137
Figure 4.30 Motor Statistics\Trip and Alarm Data Function
137
Figure 4.31 Motor Statistics\Reset Statistics Function
138
Figure 4.32 Main Menu: Status of Monitor Function
138
Figure 4.33 Main Menu: View Relay Word Function
139
Figure 4.34 Main Menu: Pulse out Contact Function
139
Figure 4.35 Pulse Output Contact Menu Function
139
Figure 4.36 Main Menu: Reset Thermal Model Function
140
Figure 4.37 Main Menu: Reset Learned Param Function
140
Figure 4.38 Reset Learned Param\Reset Cooling Time Function
140
Figure 4.39 Reset Learned Param\Reset Start Therm Cap Function
141
Section 5: ASCII Serial Port Operation
143
Introduction
143
You will Need
144
Connect Your PC to the Monitor
145
Figure 5.1 Cable C234A Pinout
145
Figure 5.2 DB-9 Connector Pinout for EIA-232 Serial Ports
145
Table 5.1 Pin Functions and
146
Configure Your Terminal Emulation Software
147
Table 5.2 SEL-701-1 Monitor Serial Communication Default Settings
147
Using Terminal Commands
148
Serial Port Access Levels
149
Command Summary
150
Table 5.4 SEL-701-1 Serial Port Command Summary
150
Command Explanations
152
Figure 5.3 HELP Command Response
152
Figure 5.4 2AC Command Example
153
Figure 5.5 ANA Command Example
153
Table 5.5 SEL-701-1 Monitor Control Subcommand
154
Figure 5.6 DATE Command Example
155
Table 5.6 Event Commands
155
Figure 5.7 HISTORY Command Example
156
Figure 5.8 METER Command Example
158
Figure 5.9 METER D Command Example
158
Figure 5.10 METER E Command Example
159
Figure 5.11 METER M Command Example
159
Figure 5.12 METER T Command Example
160
Table 5.9 MSR General Command Format
161
Table 5.10 PULSE Command Format
162
Figure 5.13 PULSE Command Example
163
Figure 5.14 RLP Command Example
163
Table 5.13 SET Command Editing Keystrokes
165
Table 5.14 SET Command Format
165
Figure 5.15 SHOW Command Example
167
Figure 5.16 STATUS Command Example
169
Figure 5.17 TARGET Command Example
170
Table 5.18 Front-Panel Leds and the TAR 0 Command
171
Table 5.19 SEL-701-1 Monitor Word and Corresponding TAR Command
172
Figure 5.18 TIME Command Example
173
Figure 5.19 TRIGGER Command Example
173
Serial Port Automatic Messages
174
Section 6: Commissioning
175
Introduction
175
Monitor Commissioning Procedure
176
Figure 6.1 Three-Phase AC Connection Test Signals
178
Figure 6.2 Open-Delta AC Potential Connection Test Signals
179
Table 6.1 Serial Port Commands that Clear Monitor Data Buffer
180
Selected Functional Tests
182
Table 6.2 Test Source Connections for Different Monitor Configurations
182
Figure 6.3 Three Voltage Source and Three Current Source Test Connections
183
Figure 6.4 Two Voltage Source and Three Current Source Test Connections
184
Table 6.3 Phase Current Measuring Accuracy
185
Table 6.4 Neutral Current Measuring Accuracy
186
Table 6.5 Current Unbalance Measuring Accuracy
187
Table 6.6 Thermal Element Expected Trip Times
188
Table 6.7 Analog Output Test
189
Table 6.10 120-Ohm Nickel RTD Type (Rtds 1-6)
191
Table 6.11 120-Ohm Nickel RTD Type (Rtds 7-12)
191
Table 6.14 10-Ohm Copper RTD Type (Rtds 1-6)
193
Table 6.15 10-Ohm Copper RTD Type (Rtds 7-12)
193
Table 6.17 Power Measuring Accuracy Test Values, Delta Voltages
195
Section 7: Metering & Monitoring
197
Introduction
197
Table 7.1 Measured Values
198
Table 7.2 Demand Meter Values
199
Table 7.3 Max/Min Recorded Value
199
Table 7.4 Thermal Meter Values
200
Table 7.6 Energy Meter Values
201
Power Measurement Conventions
202
Figure 7.1 Power Measurement Conventions
202
Load Profiling
203
Figure 7.2 LDP Command Response
203
Motor Operating Statistics
204
Figure 7.3 MOTOR Command Example
206
Motor Start Report
207
Figure 7.4 Motor Start Report Example
208
Motor Start Trending
209
Figure 7.5 Motor Start Trending Report Example
209
Section 8: Event Analysis
211
Introduction
211
Front-Panel Target Leds
212
Front-Panel Messages
214
History Data & Event Summaries
215
Event Reports
217
Table 8.2 Event Commands
218
Table 8.3 EVE Command Options
218
Table 8.4 Event Report Current and Voltage Columns
219
Table 8.5 Output, Input, and Element Event Report Columns
219
Sequential Events Recorder (SER) Report
222
Example Event Report
225
Figure 8.1 Example Event Report
226
Example Sequential Events Recorder (SER) Report
227
Figure 8.2 Example Sequential Events Recorder (SER) Event Report
227
Table 8.7 Example Sequential Events Recorder (SER) Event Report Explanations
228
Section 9: Maintenance & Troubleshooting
229
Routine Maintenance Checks
229
Table 9.1 Data Capture
230
Self-Testing
231
Troubleshooting Procedure
233
Table 9.3 Enabled Front-Panel LED Dark
233
Table 9.4 Cannot See Characters on
233
Table 9.5 Monitor Does Not Accurately Measure Voltages or Currents
233
Table 9.6 Monitor Does Not Respond to Commands from Device Connected to Serial Port
234
Table 9.7 Monitor Does Not Respond to Faults
234
Power Supply Fuse Replacement
235
Real-Time Clock Battery Replacement
236
Firmware Upgrade Installation
237
Factory Assistance
240
Appendix A: Firmware Versions
241
Appendix B: SEL OGIC® Controlequations and Monitor Logic
243
Introduction
243
Monitor Functional Overview
244
Figure B.1 Monitor Processing Order
245
Relay Word Bits
246
Ogic
243
Table B.2 Relay Word Bit Definitions for SEL-701-1
247
SEL OGIC Control Equations
254
Table B.3 SELOGIC Control Equation Operators (Listed in Processing Order)
254
Equation B.1
255
Equation B.4
256
Factory Default Logic Settings
258
Factory Default LED Settings
260
Table B.4 SEL-701-1 Monitor Programmable Front-Panel Leds
260
Front-Panel Display Message Configuration
262
Nondedicated SEL OGIC
263
Control Equation Variable Settings
263
Latch Control Switch Settings
264
Stop/Trip Logic
266
Figure B.6 Stop/Trip Logic
267
Start and Emergency Restart Logic
269
Equation B.5
270
ACCESS2 SEL OGIC Control Equation Setting
271
TARR SEL OGIC Control Equation Setting
272
Speed Switch SEL OGIC Control Equation Setting
273
Event Triggering SEL OGIC Control Equation
274
Contact Output Control
275
Remote Control Switches
276
Selected Monitor Logic Diagrams
278
Figure B.10 Underpower Element Logic
278
Figure B.11 Current Unbalance Element Logic
279
Figure B.12 Phase Reversal Element Logic
280
Figure B.13 Overcurrent Element Logic
281
Figure B.14 Power Factor Elements Logic
282
Figure B.15 Overvoltage Element Logic
283
Figure B.16 Over-/Underfrequency Element Logic
285
Figure B.17 Load-Jam Elements Logic
286
Figure B.18 Load-Loss Logic; no Voltage Option
286
Figure B.19 Load-Loss Logic; Voltage Option Included
287
Figure B.20 Reactive Power Elements Logic
288
Figure B.21 Speed Switch Tripping Logic
288
Introduction
289
Modbus RTU Communications Protocol
290
Table C.1 Modbus Query Fields
290
Table C.2 SEL-701-1Monitor Modbus Function Codes
291
Table C.3 SEL-701-1 Monitor Modbus Exception Codes
291
01H Read Coil Status Command
293
02H Read Input Status Command
294
03H Read Holding Registers Command
295
04H Read Input Registers Command
296
05H Force Single Coil Command
297
06H Preset Single Register Command
298
Table C.10 06H Preset Single Register Command
298
07H Read Exception Status Command
299
Table C.11 07H Read Exception Status Command
299
08H Loopback Diagnostic Command
300
Table C.12 08H Loopback Diagnostic Command
300
10H Preset Multiple Registers Command
301
Table C.13 10H Preset Multiple Registers Command
301
Controlling Output Contacts
302
And Remote Bits Using Modbus
302
Table C.14 SEL-701-1 Monitor Modbus Command Region
302
Table C.15 Modbus Command Codes
302
Reading the Monitor Status Using Modbus
304
Table C.16 Monitor Self-Test Result in Bit Definition
304
Reading Event Data Using Modbus
305
Table C.17 Assign Event Report Channel Using Address 03A2H
305
Modbus Register Map
306
Table C.18 Modbus Register Map
306
Appendix D: SEL-2020/SEL-2030 Compatibility Features
343
Introduction
343
Fast Binary Message Lists
344
Fast Binary Message Definitions
345
Table D.3 A5C0 Monitor Definition Block
345
Table D.4 A5C1 Fast Meter Configuration Block
347
Table D.5 A5D1 Fast Meter Data Block
351
Table D.6 A5C2/A5C3 Demand/Peak Demand Fast Meter Configuration Messages
352
Table D.8 A5CE Fast Operate Configuration Block
355
Table D.9 A5E0 Command
357
Compressed ASCII Commands
360
Table D.10 A5E3 Command
357
Table D.11 Compressed ASCII Commands
360
CASCII Command
361
CSTATUS Command
364
CHISTORY Command
365
CEVENT Command
366
CME E Command
368
SEL-701-1 Monitor Date Code
368
CME M Command
369
CME T Command
370
Appendix E: Motor Thermal Element
371
Introduction
371
Purpose of Motor Thermal Protection
373
The Basic Thermal Element
375
Figure E.3 Typical Induction Motor Current, Torque, and Rotor Resistance Versus Slip
376
Equation E.2
376
Equation E.4
377
Motor Starting Protection
378
Figure E.4 Motor Starting Thermal Element
378
Motor Running Protection
379
Figure E.5 Motor Running Thermal Element with Resistance and Trip Level Undefined
379
Figure E.6 Calculating the Normal Operating Energy Using Locked Rotor Trip Times
379
Interpreting Percent Thermal Element Capacity Values
382
Motor Starting Thermal Capacity
383
Jogging Block Element Settings
389
Speed Switch Tripping Time Delay Setting
390
RTD Configuration Settings
390
Reactive Power Element Settings
397
Underpower Element Settings
398
Frequency Element Settings
399
Analog Output Settings
400
Antibackspin Setting
401
Factory Logic Settings
401
Appendix C: Modbus
426
Appendix F: SEL-701-1 Monitor Settings Sheets
431
Glossary
431
Appendix E: Motor Thermal Element
436
Equation E.8
438
Equation E.9
447
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