Safety Relay User Manual Owner's manual

106 Rockwell Automation Publication 440C-UM001C-EN-P - November 2014
Chapter 15 Troubleshooting
Figure 125 - Recent Fault List
Troubleshooting with
Modbus
Many faults can be reported to an HMI or PLC using Modbus. Ta bl e 17 shows a
list of the Modbus addresses for faults.
Table 17 - Modbus Addresses for Faults
Modbus Address Parameter
000265 Processor HW fault
000266 Safety Input HW fault
000267 Safety Output HW fault
000268 Power supply fault / Main transistor fault
000269 Communication fault
000270 Configuration fault (wrong revision, invalid configuration)
000271 Time out (Clock monitoring)
000272 Plug-in fault
000393...000416 Fault bit 0 of SMF 0...23
000417...000440 Fault bit 1 of SMF 0...23
000441...000464 Fault bit 2 of SMF 0...23
000465...000488 Fault bit 3 of SMF 0...23
000489...000504 Retrigger Fault SOF 0...23
000505...000512 Cross Fault of Terminals 12...17
000849...000860 Fault log