FANUC Pulsecoder — Pulsecoder (motor encoder)
FANUC spare part — Updated 2026-09-16
FANUC Pulsecoder — Pulsecoder (motor encoder) — is referenced by 13 FANUC fault codes in the LogrobotLM catalogue — including SRVO-038, SRVO-061, SRVO-063. Those are the faults that put this part under suspicion; confirm the real cause against your robot's backup before ordering a replacement.
Orderable part numbers
- A860-2070-T371Pulsecoder betaiA1000 (serial encoder, beta-i servo motors)beta-i motors
- A860-2070-T321pulsecoder BiA1000, absolutebeta-i
- A860-2020-T301pulsecoder BiA128beta-i
- A860-2005-T301pulsecoder for beta-i servo motors (biS4/3000-B onwards)beta-i
- A860-2000-T301pulsecoder alpha iA1000, absolute, 1,000,000 PPRalpha-i
- A860-0365-V501pulsecoder alpha i64
- A860-0365-T001pulsecoder alpha i64, 15-pin D-SUB
- A860-0365-T101pulsecoder aI64 (alpha motors a3-a400)
- A860-0360-T001pulsecoder for servo motor
- A860-0356-X011pulsecoder rotary encoder
- A860-0370-T201pulsecoder alpha A1000, incrementalalpha
- A860-0370-V501pulsecoder alpha A1000, incrementalalpha
Controller generation matters — always match the exact variant on your unit's label before ordering.
Fault codes that point to this part
Searching for a Pulsecoder? These FANUC faults name it among the parts to check. Open any one for the meaning and what to check — then confirm which cause is really yours before ordering.
- SRVO-038SERVO Pulse mismatch
- SRVO-061SERVO CKAL alarm
- SRVO-063SERVO RCAL alarm
- SRVO-064SERVO PHAL alarm
- SRVO-066SERVO CSAL alarm
- SRVO-068SERVO DTERR alarm
- SRVO-069SERVO CRCERR alarm
- SRVO-070SERVO STBERR alarm
- SRVO-071SERVO SPHAL alarm
- SRVO-072SERVO PMAL alarm
- SRVO-074SERVO LDAL alarm
- SRVO-082WARN DAL alarm(Track encoder:…)
- SRVO-138SERVO SDAL alarm
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 →