Rockwell Automation 440C Guardmaster 440C-CR30 Configurable Safety Relay User Manual - Manual (Page 108)

108 Rockwell Automation Publication 440C-UM001C-EN-P - November 2014
Chapter 15 Troubleshooting
Remove the fault
• The Modbus address 000505 goes LO immediately, showing that the fault
was removed.
• Modbus address 000393 (Bit 0 of SMF1) remains HI.
• On the CCW Logic tab, both the E-stop and gate logic blocks continue to
show red color.
• The safety output remains off.
Cycle the E-stop.
• Modbus address 000393 (Bit 0 of SMF1) goes LO.
• On the CCW Logic tab, the E-stop block turns green, and the gate block
remains red,
Cycle the gate.
• On the CCW Logic tab, the gate block turns green.
The safety system is back to an operating state and waiting for the reset button to
be pressed.