SRVO-280: SVOFF input
The SVOFF (servo off) input is asserted - an external device wired to that input is commanding servos off.
What it means
The SVOFF (servo off) input is asserted - an external device wired to that input is commanding servos off. The robot is doing as told; find what's telling it.
Common causes
Ranked by what technicians most often find, most likely first.
- Whatever external safety or process device is wired to SVOFF: light curtain, area scanner, process interlock.
- Circuit fault holding the input if no device is active.
How to fix it
- Identify what feeds SVOFF in this cell and clear its condition, then RESET.
- If nothing is active and it won't clear, diagnose the circuit per the maintenance manual.