Suspend (SUS) Instruction in PLC Ladder Logic

When Suspend (SUS) instruction is executed, it causes the processor to enter the Suspend Idle mode and stores the Suspend ID in word 7 (S:7) of the status file.

Suspend (SUS) Instruction

Suspend%20(SUS)%20Instruction%20in%20PLC%20Ladder%20Logic

All outputs are deenergized.

Use SUS instruction to trap and identify specific conditions for program debugging and system troubleshooting.

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