SLC 500™ Power Supplies
11
Publication 1746-IN004D-MU-P - May 2003
SLC 500 Operation with 24V dc User Power Overcurrent
Condition
5.
Remove the protective label.
Catalog No.
SLC Operation
Recovery Procedure
1746-P1 Series A (made in Japan)
P/S 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
P/S shutdown, CPU Fault
Reload user program
1746-P2 Series C
24V dc user shutdown, CPU continues
Correct overcurrent condition
1746-P4 Series A
P/S 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 to avoid unexpected operation
due to 24V dc user power shutdown, monitor the 24V dc user
output with a 24V dc input channel.
