OB82 troubleshooting answers
1 question with answers cited from the manufacturer manuals.
- 0Siemens S7-1500 CPU in RUN, OB82 diagnostic interrupt, what to check?
An OB82 diagnostic interrupt on a Siemens S7-1500 CPU indicates a change in a diagnostics-capable module's status, a power supply/battery backup error, or a memory error. Unlike older S7 models, the S7-1500 CPU remains i…