Installation Instructions 13
Publication 1746-IN004B-EN-P - March 2008
SLC 500 Operation with 24V dc User-power Overcurrent
Condition
6. Remove the protective label.
Cat. No. SLC Operation Recovery Procedure
1746-P1 series A (made in Japan) Power supply shutdown, CPU Fault Reload user program
1746-P1 series A (made in Malaysia-
current production)
24V dc user shutdown, CPU continues Correct overcurrent condition
1746-P2 series A, B Power supply shutdown, CPU Fault Reload user program
1746-P2 series C 24V dc user shutdown, CPU continues Correct overcurrent condition
1746-P4 series A Power supply shutdown, CPU Fault Reload user program
1746-P5 series A 24V dc user shutdown, CPU continues Correct overcurrent condition
1746-P6 series A 24V dc user shutdown, CPU continues Correct overcurrent condition
ATTENTION
!
For 1746-P1 (made in Malaysia), 1746-P2 series C, 1746-P5 series
A, and 1746-P6 series A power supplies, monitor the 24V dc
user output with a 24V dc input channel to avoid unexpected
operation due to 24V dc user power shutdown.
