How to fix Allen-Bradley PLC type SLC 5/05 Fault
OS: 1747-OS501, SER C, FRN 9th
when switching, LED status: FLT all days of solid red, RUN forever. Other (BATT, strength, ENET, RS232) stops blinking or off.
try, you can communicate with the processor 232 can not connect.
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Try removing the battery, and either for about 1-2 minutes, or use a jumper, where he was waiting in the short remaining battery voltage involved.
If any of REpower CPU and the LED patterns are still there, and you can not connect, then the CPU is probably pooched
Understanding in this case
Processors were back to our office on a separate bench to put the same theoretical examination. While they are at various booths on plants that were installed in delayed, but we feel through rack / power supply from different backgrounds was a good idea. Our test has the same rack as the shelves in this area.
Yes, these devices have been installed and is running every day for about four years. The batteries were the false ads, so we went to replace them.
Yes, we were looking at remanufactured processors. I had to explain how it causes confusion. (more…)
Tags: Allen Bradley PLC, Allen Bradley SLC, PLC Fault, PLC Product, SLC 5/05
