Alarm troubleshooting

1,997 real controller alarms with step-by-step diagnostic trees — filter by brand and unit, or type the code straight from your screen.

139 alarms · sorted by code · page 1 of 7

ALARM 10 — INSUFFICIENT VOLTAGE

ALARM 11 — AXIS SELECTION ERROR

ALARM 12 — MEMORY ERROR 1

ALARM 13 — SOFTWARE PROCESSING ERROR 1

ALARM 14 — SOFTWARE PROCESSING ERROR 2

ALARM 16 — INITIAL MAGNETIC POLE POSITION DETECTION ERROR

ALARM 17 — A/D CONVERTER ERROR

ALARM 18 — MAIN SIDE ENCODER: INITIAL COMMUNICATION ERROR

ALARM 19 — ENCODER COMMUNICATION ERROR IN SYNCHRONOUS CONTROL

ALARM 1A — SUB SIDE ENCODER: INITIAL COMM. ERROR

ALARM 1B — SUB SIDE ENCODER: ERROR 1

ALARM 1C — SUB SIDE ENCODER: ERROR 2

ALARM 1D — SUB SIDE ENCODER: ERROR 3

ALARM 1E — SUB SIDE ENCODER: ERROR 4

ALARM 1F — SUB SIDE ENCODER: COMMUNICATION ERROR

ALARM 21 — SUB SIDE ENCODER NO SIGNAL 2

ALARM 22 — ENCODER DATA ERROR

ALARM 23 — EXCESSIVE SPEED ERROR

ALARM 24 — GROUNDING

ALARM 25 — ABSOLUTE POSITION DATA LOST