Name: Allen-Bradley SMC-50
Brand: Allen-Bradley
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Rockwell Automation Publication 1560F-UM001A-EN-P - June 2019 189

Troubleshooting Chapter 9

Figure 71 - Typical 3300/4160V Module Wiring (180/360/600 A)

LEGEND:

RR SHARING RESISTOR

RS SNUBBER RESISTOR

CS SNUBBER CAPACITOR

HS HEATSINKS

G GATE LEAD (WHITE)

CCATHODE LEAD (RED)

THERMISTOR

GATE DRIVER BOARDS

THERMISTOR

GD1

RS1

CS1

RR1

OV1

OV4

HS1

HS2

LINE

HS3

LOAD

OV1

GD2

OV2

GD3

OV3

GD4

OV4

CS2

RS2

RR2

OV2

OV3

HS4

HS5

Default Chapter3
- Table of Contents3
- Additional Resources11
- Manual Objectives11
Preface11
- Service Procedure11
Chapter 1 Overview13
- 1503E - OEM Controller13
- 1560F - Retrofit Controller13
Product Overview13
- 1562F - Combination Controller14
- SMC-50™ Control Module14
- Starting Modes15
- Stopping Modes21
- Motor and Starter Protection Features24
- Metering33
  - Metering System33
- Inputs and Outputs34
- Communication Interface35
- Programming36
- Status Indication37
- Hardware Description38
- Functional Description42
Chapter 2 Receiving49
Installation49
- Safety and Codes49
- General Precautions50
- Transportation and Handling50
- Unpacking and Inspection50
- Installation Site51
  - Mounting52
  - Grounding Practices52
- Power Connections53
- Recommended Torque Values53
- Interlocking60
- Line and Load Power Wiring60
- Installation61
- Surge Arrestor Protection Devices63
- Motor Overload Protection64
  - Two-Speed Motors64
  - Multi-Motor Protection64
- EMC Compliance65
  - Enclosure65
  - Wiring65
- Control Power66
  - Control Voltage66
  - Control Wiring66
- Control Terminal Designations66
Chapter 3 Preliminary Setup69
Commissioning Procedure69
- System Characteristics69
  - Important Commissioning Checks70
- Preliminary Check71
- Hi-Pot and Insulation Resistance Test72
- Programming72
  - SMC-50 Module72
- Motor Tuning73
- Power Supply Tests77
- Control Function Tests80
- Resistance Checks80
- Voltage Sensing Module81
- Start-Up82
- 20-Him-C6S)83
  - Password Modification Using the HIM85
  - Parameter Access Level Modification Using the HIM86
Chapter 4 Overview83
- Human Interface Module (HIM)83
Programming83
- Parameter Management87
- Parameter Configuration89
- Parameter Configuration - Using the Setup File Group96
- Motor Protection106
- Parameter File-Group Structure109
- Option Module Configuration112
Chapter 5 Overview121
Metering121
- Viewing Metering Data121
  - Resetting Metering Parameters122
- Metering Parameters122
Chapter 6 Overview131
- HIM Control Buttons131
  - HIM Control Screen132
  - Copycat Function of the 20-HIM-A6133
Optional HIM Operation131
Chapter 7 Overview135
- Communication Ports135
Communications135
- HIM Keypad and Displays136
  - Connecting the HIM to the Control Module136
- Control Enable137
  - Logic Mask Enable/Disable Using a HIM137
- Default Input/Output Communication Configuration139
  - Variable Input/Output Configuration139
- Loss of Communication with DPI Device139
- Control Module-Bit Identification140
- SMC-50 Control Module—Bit Identification140
- Parameter Information141
- Reference/Feedback141
- Scale Factors for PLC Communication141
- Configuring Datalink142
  - Criteria for Using Datalink142
  - Rockwell Automation Publication 1560F-UM001A-EN-P - June142
- Display Text Unit Equivalents142
- Updating Firmware143
Diagnostics145
- Protection Programming145
- Clear Fault146
- Fault Display (20-HIM-A6)146
- Fault and Alarm Buffer - Parameter List147
- Auxiliary Relay Output Fault or Alarm Indication155
- Introduction157
Chapter 8 Overview145
- Diagnostic Status Indicators145
Troubleshooting157
- Control Module Removal164
- Real Time Clock (RTC) Battery Replacement164
- Voltage Feedback Circuit Tests166
- Voltage Sensing Board Replacement167
- Current Loop Power Supply168
- Circuit Board Replacement169
- Power Circuit Troubleshooting170
  - Thyristor (SCR) Testing170
  - SCR Replacement Procedure171
- Snubber and Resistor Circuit Testing184
- Snubber Resistor Replacement186
Chapter 10 Preventive Maintenance Protection191
- Fault and Alarm191
- PM Starts Protection-Fault and Alarm192
Maintenance191
- Safety and Preventative Maintenance192
- Periodic Inspection193
- Environmental Considerations196
Parameter List199
Appendix A Starting Duty241
Appendix C243
- Bulletin 1562F • Standard Control243
- Bulletin 1562F • Programming Interface Control244
- Bulletin 1560F • Standard Control245
- Bulletin 1560F • Programming Interface Control245
Functional Description243
Appendix D Arcshield Design251
Overview251
- Exhaust Systems: Chimney or Plenum Option252
  - Plenum Information252
- Plenum Exhaust Considerations253
- Additional Notes255
- Chimney Exhaust Considerations256
- Chimney Information256
Appendix E257
- Plenum Bracing257
- Recommended Torque Values257
- General Plenum Layout for Arcshield Line-Up259
- STEP 1 - Mounting a Single Plenum260
- STEP 4 – Closing the Front of the Plenum Sections263
- STEP 6 – Mounting Extension/Elbow to Plenum "Line-Up264
- STEP 7 – Additional Mounting Support265
- Recommended Torque Values267
Appendix F General Plenum Layout for Arcshield Line-Up268
- Chimney Placement on Structure269
Chapter 9 Introduction271
Appendix G272
- Macro Blocks272
- Bit Inputs273
- Analog Inputs274
- Analog Outputs275
- Example 2: Wet Well Operation277
- Power Stacks281
Accessories285
Appendix H287
Appendix I287
Index287

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Brand	Allen-Bradley
Model	SMC-50
Category	Controller
Language	English