FANUC Alarm SRVO-077 — SERVO Dynamic brake alarm(G:%d A:%d)

FANUC SRVO-077 (“SERVO Dynamic brake alarm(G:%d A:%d)”): The line tracking pulse count overflowed. First check: Contact your FANUC Robotics technical representative.

Updated 2026-08-29 · LogrobotLM reference

Description

The line tracking pulse count overflowed.

Remedy · Remède

Contact your FANUC Robotics technical representative.

Frequently asked · Questions fréquentes

What does FANUC alarm SRVO-077 mean?: FANUC SRVO-077 (“SERVO Dynamic brake alarm(G:%d A:%d)”): The line tracking pulse count overflowed.
How do you troubleshoot FANUC alarm SRVO-077?: Contact your FANUC Robotics technical representative.

Related codes / Codes liés

SRVO-075WARN Pulse not established(G:%d A:%d)SRVO-076SERVO Tip Stick Detection(G:%d A:%d)SRVO-078Servo param update(G:%d A:%d)SRVO-079Stroke exceeded during press(G:%d A:%d)

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. · Informations indicatives issues du terrain — le manuel du constructeur et ses procédures de sécurité font foi. Ne shuntez jamais un organe de sécurité ; consignez (LOTO) avant toute intervention physique. How this reference is built →