SRVO-189: I/O-Link livecode error
Communication interrupted on a pulse coder connected to the main board - or, on systems with a force sensor, the force sensor's channel.
What it means
Communication interrupted on a pulse coder connected to the main board - or, on systems with a force sensor, the force sensor's channel. A check-the-history-first alarm with a hardware ladder behind it.
Common causes
Ranked by what technicians most often find, most likely first.
- Another alarm in the history (including force-sensor alarms) is the trigger.
- Main board fault.
- CPU card fault.
How to fix it
- Resolve any simultaneous alarms first, force-sensor alarms included.
- Escalation: image backup, then main board, then CPU card.
- Still alarming: document the sequence and contact FANUC.
Quick facts
- Category
- Warning
- Affected series
- R-30iB; R-30iB Mate; R-30iB Plus; R-30iB Mate Plus
- Alarm family
- SRVO