User manual
Publication 1747-UM011F-EN-P - May 2007
Table of Contents 9
Identifying SLC 5/03, SLC 5/04, and SLC 5/05 Processor
Communication Errors . . . . . . . . . . . . . . . . . . . . . . . . . 157
Identifying Processor Errors while Downloading an Operating
System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
Returning the SLC 5/03, SLC 5/04, and SLC 5/05
Processors to Initial Factory Conditions. . . . . . . . . . . . . 163
Troubleshooting Your Input Modules. . . . . . . . . . . . . . . . . 165
Input Circuit Operation . . . . . . . . . . . . . . . . . . . . . . . . 165
Troubleshooting Your Input Modules . . . . . . . . . . . . . . 166
Troubleshooting Your Output Modules . . . . . . . . . . . . . . . 167
Output Circuit Operation . . . . . . . . . . . . . . . . . . . . . . . 167
Troubleshooting Your Output Modules. . . . . . . . . . . . . 168
Notes:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170
Chapter 11
Replacement Parts
Replacement Cables and Connectors . . . . . . . . . . . . . . . . . 171
Cable Connectivity Summary . . . . . . . . . . . . . . . . . . . . 172
Replacement Terminal Blocks. . . . . . . . . . . . . . . . . . . . 173
Other Replacement Hardware. . . . . . . . . . . . . . . . . . . . 173
Notes:. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 176
Appendix A
Specifications
SLC 500 System General Specifications. . . . . . . . . . . . . . . . 177
Processor General Specifications . . . . . . . . . . . . . . . . . . . . 178
Power Supply Specifications . . . . . . . . . . . . . . . . . . . . . . . 179
1746-P1, 1746-P2, 1746-P3, and 1746-P4 Power Supplies 179
1746-P5, 1746-P6, and 1746-P7 Power Supplies . . . . . . . 181
Appendix B
Setting Up the DH-485 Network
DH-485 Network Description. . . . . . . . . . . . . . . . . . . . . . . 183
DH-485 Network Protocol . . . . . . . . . . . . . . . . . . . . . . . . . 184
DH-485 Token Rotation. . . . . . . . . . . . . . . . . . . . . . . . . . . 184
DH-485 Network Initialization . . . . . . . . . . . . . . . . . . . . . . 184
Devices that Use the DH-485 Network . . . . . . . . . . . . . . . . 185
1747-AIC Isolated Link Coupler for DH-485 . . . . . . . . . . . . 186
1747-UIC USB to DH-485 Interface Converter. . . . . . . . . . . 187
Example System Configuration . . . . . . . . . . . . . . . . . . . . . 189
Configuring the SLC 5/03, SLC 5/04, and SLC 5/05
Channel 0 for DH485 Protocol . . . . . . . . . . . . . . . . . . . 190
Important Planning Considerations . . . . . . . . . . . . . . . . . . 191
Hardware Considerations . . . . . . . . . . . . . . . . . . . . . . . 191
Software Considerations . . . . . . . . . . . . . . . . . . . . . . . . 193
Installing the DH-485 Network . . . . . . . . . . . . . . . . . . . . . 195
DH-485 Communication Cable and Isolated Link
Coupler . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 195