Name: Woodward MSLC-2
Brand: Woodward
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37444F

Manual

Software Version 1.15xx

Manual 37444F

MSLC-2

Master Synchronizer and Load Control

Table of Contents6
Chapter 1. General Information13
Document Overview13
Table 1-1: Manual - Overview13
Application14
MSLC-2 Function Summary14
Synchronizer14
Load Control15
Figure 1-2: MSLC-2 Load Control Overview16
Process Control17
Var/Pf Control17
DSLC-2 / MSLC-2 Systems18
Figure 1-3: Multiple Generators in Isolated Operation with Tie-Breaker18
Control Relationships in a MSLC-DSLC System19
Figure 1-4: Multiple Generators in Isolated and Utility Parallel Operation with Utility- and Tie-Breaker19
Figure 1-5: Control Relationship in a MSLC-DSLC System19
Chapter 2. Installation20
Electrostatic Discharge Awareness20
Unpacking21
Location21
Housing22
Dimensions22
Figure 2-1: Housing MSLC-2 - Dimensions22
Installation23
Figure 2-2: Housing - Drill Plan23
Terminal Arrangement24
Leds24
Wiring Diagrams25
Figure 2-4: Wiring Diagram - MSLC-2 - 1/225
Figure 2-5: Wiring Diagram - MSLC-2 - 2/226
Connections27
Table 2-1: Conversion Chart - Wire Size27
Power Supply28
Figure 2-6: Power Supply28
Figure 2-7: Power Supply - Crank Waveform at Maximum Load28
Table 2-2: Power Supply - Terminal Assignment28
Voltage Measuring29
Figure 2-8: Voltage Measuring - System a29
Table 2-3: Voltage Measuring - Terminal Assignment - System a Voltage29
Figure 2-9: Voltage Measuring - System a Windings, 3Ph 4W OD30
Figure 2-10: Voltage Measuring - System a Measuring Inputs, 3Ph 4W OD30
Table 2-4: Voltage Measuring - Terminal Assignment - System A, 3Ph 4W OD30
Figure 2-11: Voltage Measuring - System a Windings, 3Ph 4W31
Figure 2-12: Voltage Measuring - System a Measuring Inputs, 3Ph 4W31
Table 2-5: Voltage Measuring - Terminal Assignment - System A, 3Ph 4W31
Figure 2-13: Voltage Measuring - System a Windings, 3Ph 3W32
Figure 2-14: Voltage Measuring - System a Measuring Inputs, 3Ph 3W32
Table 2-6: Voltage Measuring - Terminal Assignment - System A, 3Ph 3W32
Figure 2-15: Voltage Measuring - System B33
Table 2-7: Voltage Measuring - Terminal Assignment - System B Voltage33
Figure 2-16: Voltage Measuring - System B Measuring Inputs, 1Ph 2W (Phase-Neutral)34
Figure 2-17: Voltage Measuring - System B Measuring Inputs, 1Ph 2W (Phase-Phase)34
Table 2-8: Voltage Measuring - Terminal Assignment - System B, 1Ph 2W (Phase-Neutral)34
Table 2-9: Voltage Measuring - Terminal Assignment - System B, 1Ph 2W (Phase-Phase)34
Figure 2-18: Voltage Measuring - Auxiliary System B35
Table 2-10: Voltage Measuring - Terminal Assignment - Auxiliary System B Voltage35
Figure 2-19: Voltage Measuring - Auxiliary System B PT Windings, 3Ph 4W36
Figure 2-20: Voltage Measuring - Auxiliary System B Measuring Inputs, 3Ph 4W36
Table 2-11: Voltage Measuring - Terminal Assignment - Auxiliary System B, 3Ph 4W36
Figure 2-21: Voltage Measuring - Auxiliary System B PT Windings, 3Ph 3W37
Figure 2-22: Voltage Measuring - Auxiliary System B Measuring Inputs, 3Ph 3W37
Table 2-12: Voltage Measuring - Terminal Assignment - Auxiliary System B, 3Ph 3W37
Current Measuring38
Figure 2-23: Current Measuring - System a38
Table 2-13: Current Measuring - Terminal Assignment - System a Current38
Figure 2-24: Current Measuring - System A, L1 L2 L339
Figure 2-25: Current Measuring - System A, Phase Lx39
Table 2-14: Current Measuring - Terminal Assignment - System A, L1 L2 L339
Table 2-15: Current Measuring - Terminal Assignment - System A, Phase Lx39
Figure 2-26: Power Measuring - Direction of Power40
Table 2-16: Power Measuring - Sign Displayed - Utility / Tie40
Table 2-17: Power Measuring - Terminal Assignment40
Power Factor Definition41
Figure 2-27: Phasor Diagram - Inductive / Capacitive42
Discrete Inputs43
Figure 2-28: Discrete Inputs - Alarm/Control Input - Positive Signal43
Figure 2-29: Discrete Inputs - Alarm/Control Input - Negative Signal43
Table 2-18: Discrete Input - Terminal Assignment 1/243
Table 2-19: Discrete Input - Terminal Assignment 2/244
Relay Outputs45
Figure 2-30: Relay Outputs45
Table 2-21: Relay Outputs - Terminal Assignment45
Table 2-22: Relay Outputs Driven by46
Analog Inputs47
Figure 2-31: Analog Inputs - Wiring Two-Pole Senders Using a Voltage Signal47
Figure 2-32: Analog Inputs - Wiring Two-Pole Senders (External Jumper Used for Current Signal)47
Table 2-23: Analog Inputs - Terminal Assignment - Wiring Two-Pole Senders47
Interfaces48
Figure 2-33: RS-485 Interface #1 - Overview48
Figure 2-34: RS-485 Modbus - Connection for Half-Duplex Operation48
Figure 2-35: RS-485 Modbus - Connection for Full-Duplex Operation48
Table 2-24: RS-485 Interface #1 - Pin Assignment48
Figure 2-36: RS-232 Interface - Overview49
Figure 2-37: RJ-45 Interfaces - Overview49
Table 2-25: RS-232 Interface - Pin Assignment49
Table 2-26: RJ-45 Interfaces - Pin Assignment49
Chapter 3. Configuration & Operation50
Configuration Via PC50
Install Toolkit Configuration and Visualization Software50
Install Toolkit Software50
Install Toolkit Configuration Files51
Starting Toolkit Software52
Configure Toolkit Software53
Connecting Toolkit and the MSLC-2 Unit54
View MSLC-2 Data with Toolkit58
Figure 3-1: Toolkit - Visualization Screen58
Figure 3-2: Toolkit - Analog Value Trending Screen58
Configuring the MSLC-2 with Toolkit59
Figure 3-3: Toolkit - Configuration Screen59
The MSLC-2 Version Page60
Figure 3-4: Toolkit -Version Page60
Menu (Setpoint) Description61
MSLC-2 - Homepage61
Figure 3-5: Toolkit - Home Page (MSLC-2 Configured as Utility Breaker Control)61
Figure 3-6: Toolkit - Home Page (MSLC-2 Configured as Tie-Breaker Control)62
Table 3-7: Parameter - Homepage - General63
Table 3-8: Parameter - Homepage - Setpoints63
Table 3-9: Parameter - Homepage - Process Control63
Figure 3-10: Toolkit - Home Page - MSLC-2 Configured as Utility Breaker Control64
Figure 3-11: Toolkit - Home Page - MSLC-2 Configured as Tie-Breaker Control65
Figure 3-12: Toolkit - Home Page - Segments65
Menu 1 - Synchronizer66
Figure 3-13: Toolkit - Synchronizer66
Table 3-14: Parameter - Synchronizer - PID Frequency Control67
Table 3-15: Parameter - Synchronizer - PID Voltage Control67
Table 3-16: Parameter - Synchronizer - Synchronizer Control69
Menu 2 - Load Control70
Figure 3-17: Toolkit - Load Control70
Table 3-18: Parameter - Load Control - PID Import/Export Control70
Table 3-19: Parameter - Load Control - Power Control Monitoring71
Table 3-20: Parameter - Load Control - Power Control72
Table 3-21: Parameter - Load Control - Import/Export Level Via Interface73
Menu 3 - Process Control74
Figure 3-22: Toolkit - Process Control74
Table 3-23: Parameter - Process Control - PID Process Control74
Table 3-24: Parameter - Process Control - Process Control75
Table 3-25: Parameter - Process Control - Process Signal Input Monitoring75
Menu 4 - Voltage/Var/Pf Control76
Figure 3-26: Toolkit - Voltage/Var/Pf Control76
Table 3-27: Parameter - Voltage/Var/Pf Control - Voltage Control76
Table 3-28: Parameter - Voltage/Var/Pf Control - Voltage Monitoring77
Table 3-29: Parameter - Voltage/Var/Pf Control - PID VAR Control77
Table 3-30: Parameter - Voltage/Var/Pf Control - VAR Control79
Menu 5 - Configuration80
Figure 3-31: Toolkit - Configuration80
Table 3-32: Parameter - Configuration82
Table 3-33: Parameter - Configuration - Transformer83
Table 3-34: Parameter - Configuration - Operating Ranges84
Table 3-35: Parameter - Configuration - System Settings85
Table 3-36: Parameter - Configuration - Tie Breaker85
Rule Changes for MSLC-2 Segment Connections86
Table 3-37: Parameter - Configuration - Communication86
Figure 3-38: Toolkit - Interfaces90
Table 3-39: Parameter - Interfaces - Serial 1 - RS23290
Table 3-40: Parameter - Interfaces - Serial 1 - Modbus91
Table 3-41: Parameter - Interfaces - Serial 2 - RS48591
Table 3-42: Parameter - Interfaces - Serial 2 - Modbus91
Table 3-43: Parameter - Interfaces - Network a91
Table 3-44: Parameter - Interfaces - Network B92
Table 3-45: Parameter - Interfaces - Format Modbus Protocol93
Table 3-46: Parameter - Interfaces - Modbus TCP93
Figure 3-47: Toolkit - System Management94
Table 3-48: Parameter - System Management - Password System95
Table 3-49: Parameter - System Management - Password95
Figure 3-53: Toolkit - Configure Counters96
Table 3-50: Parameter - System Management - Active Code Levels96
Table 3-51: Parameter - System Management - Factory Settings96
Table 3-52: Parameter - System Management - Power Supply96
Table 3-54: Parameter - Configure Counters97
Menu 6 - Analog Inputs98
Figure 3-55: Toolkit - Analog Inputs98
Figure 3-56: Toolkit - Relevant Fields for Remote Load Reference Input98
Figure 3-57: Toolkit - Relevant Fields for Remote Process Reference Input99
Figure 3-59: Toolkit - Process Signal Input100
Table 3-58: Parameter - Analog Inputs - Reference Input: Remote Load/Process100
Table 3-60: Parameter - Analog Inputs - Process Signal Input100
Figure 3-61: Toolkit - Reactive Load Input101
Table 3-62: Parameter - Analog Inputs - Reactive Load Input101
Menu 7, 7.1 and 7.2 - Electrical Parameters102
Menu 7.1 - System a102
Figure 3-63: Toolkit - Electrical Parameters102
Figure 3-64: Toolkit - Electrical Parameters System a102
Table 3-65: Parameter - System a - Active Power102
Table 3-66: Parameter - System a - Reactive Power103
Table 3-67: Parameter - System a - Apparent Power103
Table 3-68: Parameter - System a - Voltage Phase-Phase103
Table 3-69: Parameter - System a - Voltage Phase-Neutral103
Table 3-70: Parameter - System a - Power Factor103
Table 3-71: Parameter - System a - Current104
Table 3-72: Parameter - System a - Frequency104
Table 3-73: Parameter - System a - Phase Rotation104
Menu 7.2 - System B105
Figure 3-74: Toolkit - Electrical Parameters System B105
Table 3-75: Parameter - System B - Voltage105
Table 3-76: Parameter - System B - Frequency105
Table 3-77: Parameter - System B - Phase Angle105
Table 3-78: Parameter - System B - Phase Rotation105
Table 3-79: Parameter - Aux. System B - Voltage Phase-Phase106
Table 3-80: Parameter - Aux. System B - Voltage Phase-Neutral106
Table 3-81: Parameter - Aux. System B - Frequency106
Table 3-82: Parameter - Auxiliary System B - Phase Rotation106
Menu 8 - Control Status Monitor107
Figure 3-83: Toolkit - Control Status Monitor107
Table 3-84: Parameter - Control Status Monitor108
Table 3-85: Parameter - Control Status Monitor - Alarms109
Table 3-86: Parameter - Control Status Monitor - System a Energy Counters109
Table 3-87: Parameter - Control Status Monitor - Communication Management109
Menu 9 - Discrete Inputs / Discrete (Relay) Outputs110
Figure 3-88: Toolkit - Discrete Inputs / Relay Outputs110
Table 3-89: Parameter - Discrete Inputs / Outputs - Discrete Inputs111
Menu 0 - Diagnostics112
Table 3-90: Parameter - Discrete Inputs / Outputs - Discrete Input Source112
Table 3-91: Parameter - Discrete Inputs / Outputs - Relay Outputs112
Table 3-92: Parameter - Discrete Inputs / Outputs - Segments112
Figure 3-93: Toolkit - Diagnostics113
Table 3-94: Parameter - Diagnostics114
Overview Pages115
Table 3-95: System Status Quick Info at Overview Pages115
Figure 3-96: Toolkit - MSLC-2 Overview Page116
Table 3-30: Parameter - MSLC-2 Overview Page116
Figure 3-97: Toolkit - DSLC-2 Overview Page117
Table 3-29: Parameter - DSLC-2 Overview Page117
Prestart Setup Procedure118
Configuration Menu118
Prestart Segmenting Setup119
Figure 3-98: Example of an Online Diagram - Step 1119
Figure 3-99: Example of an Online Diagram with Segment Numbers and Segment Connector Feedbacks120
Figure 3-100: Example of an Online Diagram with According Network121
Figure 3-101: Example of an Online Diagram with All Required Information to Setup the Units122
Prestart Synchronizer Setup123
Prestart Load Control Setup123
Prestart Process Control Setup123
Prestart Var/Power Factor Control Setup123
MSLC-2 Control Adjustments124
Calibration Check124
Figure 3-102: Power Measurement124
Synchronizer Adjustments125
Preliminary Synchronizer Adjustments125
Phase Matching Synchronizer125
Slip Frequency Synchronizer126
Final Synchronizer Setup127
Voltage Matching Adjustments128
Preliminary Voltage Matching Setup128
Final Voltage Matching Setup128
Load Control Adjustment129
Base Load Mode Setup129
Remote Base Load129
Import/Export Mode Setup130
Remote Import/Export Setup130
Final Load Control Setup131
Process Control Adjustment132
Var/Pf Control Adjustment133
Constant Generator Power Factor Setup133
PF Control at the Utility - Setup134
Remote PF Control at the Utility - Setup134
Var Control at the Utility - Setup135
Chapter 4. Synchronizer Description136
Introduction136
Functional Description136
Operating Modes136
Figure 4-1: Synchronizer Block Diagram137
Measurement Connections (Examples)138
Figure 4-2: Low Voltage System 480 V / 277 V - 3-Phase with Neutral138
Table 4-1: Low Voltage System 480 V / 277 V - 3-Phase with Neutral138
Figure 4-3: Low Voltage System 480 V / 277 V - 3-Phase with Neutral139
Table 4-2: Low Voltage System 480 V / 277 V - 3-Phase with Neutral139
Figure 4-4: Low Voltage System 480 V - 3-Phase with Neutral140
Table 4-3: Low Voltage System 480 V - 3-Phase with Neutral140
Figure 4-5: Low Voltage System 600 V / 346 V - 3-Phase141
Table 4-4: Low Voltage System 600 V / 346 V - 3-Phase141
Figure 4-6: Low Voltage System 600 V / 346 V - 3-Phase142
Table 4-5: Low Voltage System 600 V / 346 V - 3-Phase142
Figure 4-7: Low Voltage System 600 V / 346 V - 3-Phase143
Table 4-6: Low Voltage System 600 V / 346 V - 3-Phase143
Figure 4-8: Low Voltage System 600 V / 346 V - 3-Phase with Neutral144
Table 4-7: Low Voltage System 600 V / 346 V - 3-Phase with Neutral144
Figure 4-9: Low Voltage System 600 V / 346 V - 3-Phase with Neutral145
Table 4-8: Low Voltage System 600 V / 346 V - 3-Phase with Neutral145
Figure 4-10: Low Voltage System 600 V / 346 V - 3-Phase with Neutral146
Table 4-9: Low Voltage System 600 V / 346 V - 3-Phase with Neutral146
Figure 4-11: Low Voltage System 600 V / 346 V - 3-Phase with Neutral147
Table 4-10: Low Voltage System 600 V / 346 V - 3-Phase with Neutral147
Figure 4-12: Middle Voltage System 20 Kv - 3-Phase Without Neutral148
Table 4-11: Middle Voltage System 20 Kv - 3-Phase Without Neutral148
Figure 4-13: Middle Voltage System 20 Kv - 3-Phase Without Neutral149
Table 4-12: Middle Voltage System 20 Kv - 3-Phase Without Neutral149
Dead Bus Closure - Multiple Units150
Figure 4-14: Dead Bus Closing - Example of Dead Busbar Closure Arbitration150
Deadbus Closure Mismatch Alarm151
Voltage Matching152
Phase Matching Synchronizing152
Slip Frequency Synchronizing152
Permissive Mode / Synch-Check Function152
GCB Maximum Closing Attempts153
Auto Re-Synchronization153
Reclose Limit Alarm153
Synchronizer Timer153
Logic Charter GCB Closure154
Figure 4-15: Logic Charter CB Closure154
Ramping155
Table 4-13: Ramping Overview156
Manual Synchronizing157
Frequency Setpoint157
Voltage Setpoint157
Breaker Close158
Reset Frequency / Voltage Setpoints Back to Rated (50 Hz or 60 Hz)158
Chapter 5. Real Power Control Description159
Introduction159
MSLC-2 / DSLC-2 Interface159
Base Load Mode159
Import / Export Mode160
Process Control Mode160
Remote Control160
Automatic Power Transfer Control Functions160
Ramping between Modes160
Utility Unload160
Local Unload161
Chapter 6. Var/Power Factor Control Description162
Introduction162
Constant Generator Power Factor162
Power Factor Control163
Var Control163
Chapter 7. Process Control Description164
Introduction164
Description164
Figure 7-1: Diagram Process Control166
Chapter 8. Network / System Description167
Introduction167
Description167
Applications Without Segmenting168
Figure 8-1: Multiple Generators in Isolated Operation Without Tie-Breakers168
Figure 8-2: Multiple Generators in Isolated / Parallel to Utility Operation Without Tie-Breakers168
Applications with Segmenting169
Figure 8-3: Isolated Operation with Multiple Generator and Tie-Breaker169
Figure 8-4: Isolated / Utility Parallel Operation with Multiple Generator and Tie-Breaker169
Figure 8-5: Isolated / Utility Parallel Operation with Multiple Generator, Tie-Breaker and Generator Group Breaker170
Figure 8-6: Isolated Operation with Multiple Generator and Tie-Breaker (Ring Option)171
Not Supported Applications172
Figure 8-7: Not Supported Application172
Figure 8-8: Not Supported Application172
Remote Control by PLC173
Interface Connection Via RS-485 with Modbus Protocol173
Figure 8-9: Visualization and Remote Control by PLC Via RS-485 Interface173
Interface Connection Via Ethernet by Modbus/Tcp Stack174
Chapter 9. Interface175
Interface Overview175
Figure 9-1: MSLC-2 - Interface Overview (Housing - Side View)175
Table 9-1: MSLC-2 - Interfaces - Overview175
Communication Management176
Commissioning of the Communication Network System177
Ethernet Load Sharing179
Multi-Master Principle179
Load Share Monitoring179
General Load Share Information179
Modbus Communications180
General Information180
Address Range180
Table 9-2: Modbus - Address Range180
Visualization181
Figure 9-2: Modbus - Visualization Configurations181
Table 9-3: Modbus - Address Range Block Read181
Configuration182
Table 9-4: Modbus - Address Calculation182
Table 9-5: Modbus - Data Types182
MSLC-2 Interface Remote Control183
Table 9-6: Modbus - Sending Setpoints over Interface183
Table 9-7: Modbus - Sending Binary Digital Orders over Interface184
Figure 9-3: Modbus - Sending Binary Digital Orders over Interface185
Table 9-8: Modbus - Sending Binary Digital Orders over Interface186
Figure 9-4: Modbus - Loss of Connection187
Figure 9-5: Modbus - Configuration Example 1 - Active Power188
Figure 9-6: Modbus - Configuration Example 2 - Power Factor189
Changing Parameter Settings Via Modus190
Parameter Setting190
Figure 9-7: Modbus - Configuration Example 1190
Table 9-9: Modbus - Password for Serial Interface 1190
Figure 9-8: Modbus - Configuration Example 2191
Figure 9-9: Modbus - Configuration Example 3191
Table 9-10: Modbus - Generator Rated Voltage191
Table 9-11: Modbus - Generator Voltage Measuring191
Remotely Resetting the Default Values192
Figure 9-10: Modbus - Remote Control Parameter 1701192
Figure 9-11: Modbus - Write Register - Enable the Resetting Procedure Via RS-232 or Modbus TCP/IP192
Table 9-12: Modbus - Reset Default Values192
Figure 9-12: Modbus - Remote Control Parameter 1701193
Figure 9-13: Modbus - Write Register - Resetting the Default Values193
Modbus Parameters194
Serial Interface 1194
Serial Interface 2194
Network a - Modbus194
Network B - Modbus194
Table 9-13: Modbus - Serial Interface 1 - Parameters194
Table 9-14: Modbus - Serial Interface 2 - Parameters194
Table 9-16: Modbus - TCP/IP Network A- Parameters194
Table 9-15: Modbus - TCP/IP Network B- Parameters194
Chapter 10. Application195
Phase Angle Compensation195
Fig. 201: Phase Angle Compensation MCB195
Table 10-1: Technical Data197
Table 10-2: Environmental Data198
Table 10-3: Accuracy199
Connecting 24 V Relays200
Figure 10-1: Interference Suppressing Circuit - Connection200
Table 10-4: Interference Suppressing Circuit for Relays200
Data Protocol 5200201
Table 10-5: Data Protocol 5200210
Introduction211
Parameter List Columns211
Parameter List212
Table 10-6: Parameter List221
Product Service Options222
Returning Equipment for Repair222
Packing a Control223
Return Authorization Number RAN223
Replacement Parts223
How to Contact Woodward224
Engineering Services224
Technical Assistance225

Brand	Woodward
Model	MSLC-2
Category	Control Unit
Language	English

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