FANUC Alarm SRVO-061 — SERVO CKAL alarm
Manufacturer wording — SERVO CKAL alarm(Group:%d Axis:%d)
The manual prints placeholders; your controller fills them in with the real group, axis or number.
FANUC SRVO-061 (“SERVO CKAL alarm”): The clock for the rotation counter in the pulse coder is abnormal. First check: If this alarm occurs along with a SRVO-068 DTERR, SRVO-069 CRCERR, or SRVO- 070 STBERR, disregard this alarm and refer to the other three alarm remedies. Likely part: Pulsecoder (Pulsecoder (motor encoder)).
Updated 2026-09-17 · LogrobotLM reference
Description
The clock for the rotation counter in the pulse coder is abnormal.
Remedy
If this alarm occurs along with a SRVO-068 DTERR, SRVO-069 CRCERR, or SRVO- 070 STBERR, disregard this alarm and refer to the other three alarm remedies. Replace the pulse coder or motor and master the robot.
Part to check / replace
FANUC SRVO-061 points to the hardware below — start here before ordering.
Tap a part for every code that points to it — and verify the exact variant for your controller before ordering.
Related codes
Same hardware involved
Indicative field information — the robot manufacturer's manual and safety procedures always prevail. Never bypass a safety device; apply lockout/tagout (LOTO) before any physical intervention. How this reference is built →