Rockwell Automation 1747-L5xx SLC 500 Modular Hardware Style User Manual User Manual
Page 71
Publication 1747-UM011G-EN-P - June 2008
System Installation Recommendations 71
SLC 500 Operation with 24V dc User Power Overcurrent Condition
Power Supply 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 and 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 supply, to avoid
unexpected operation due to 24V dc user power shutdown,
monitor the 24V dc user output with a 24V dc input channel.