Fanuc PowerMate Alarms
Fanuc PowerMate Alarms for model D, E, H and series i. Inclusive of Fanuc Mate P model A, Power Mate A, powermate model D, H and O; lastly Power Mate i model H.
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Above are the powermate A, D, H and i model H. There is also E which has a built in servo amplifier channel. Currently not featured.
The Power Mate i model His equipped with 7 segment LED (on the unit as LEDM1). If these alarms are displayed on the 7 segment display consult below or manual for correct powermate.
| LED Indication (Blinking) | Meaning of Alarm |
| 0 | P/S alarm 100 |
| 1 | P/S alarm 000 |
| 2 | P/S alarm 101 |
| 3 | P/S alarm other than 0,1, and 2. PMC alarm |
| 4 | Overtravel Alarm (500 to 599) |
| 5 | Overheat Alarm (700 to 701) |
| 6 | Servo Alarm (400 to 499) |
| 7 | Pulse Coder Alarm (300 to 399) |
| 9 | Spindle Alarm (749 to 754) |
| A | P/S alarm 5000 and up |
| d | Rigit tapping alarm (740 to 742) |
A list of the most common alarms that occur on PowerMate later to be followed by an exhaustive list.
| ALARM on display | Meaning | Cause |
| 85 ~ 87 | Reader/Puncher Interface alarm | Problems with RS232 |
| 300 | Request for reference position | Problem with abolute position |
| 401 | V Ready Off | Servo amps not enabling |
| 404 | V Ready On | Servo amps not shutting down |
| 417 | Digital Servo is abnormal | Servo parameters set incorrectly |
| 462 | Send CNC Data Failed | FSSB servo comms error |
| 700 | Overheat at control side | Powermate temperature high |
| 749 | Spindle Comms error | Improper connection |
| 750 | Serial Spindle not linked | No comms between CNC & amp |
| 5136 | FSSB comms alarm | No of amps too small |
| 900 | ROM Parity Alarm | System cannot BOOT |
| 910 ~ 911 | RAM Parity High or Low | Missing SRAM data or fault |
| 912 ~ 919 | DRAM parity error | Fauly DRAM module |
| 920 ~ 921 | Watch Dog or Ram Parity | Watch dog timer |
| 930 | CPU error generated | I/O link or CPU, hardware issue |
| 935 | SRAM ECC Error | Loss of parameters / programs. |
| 950 | PMC System Alarm | Error occured RAM executed |
| 972 | NMI alarm | Non Mask Interupt (hardware) |