| Attribute | Detail |
| :--- | :--- |
| Alarm Number | 7115 |
| Alarm Message (Typical) | 7115 DISTANCE REF. POINT RETURN DIRECTION ERROR |
| Appears On | FANUC Series 0i, 30i/31i/32i, 16i/18i/21i, Power Motion i, Robodrill, Robocut, Robonano |
| Alarm Type | Servo / Axis Configuration Alarm |
| Stop Type | Emergency Stop / Servo Disable (SV OFF) |
There are several possible causes of the Fanuc 7115 alarm, including: fanuc 7115 alarm
Systematic Diagnosis A structured troubleshooting approach reduces downtime and avoids unnecessary parts replacement: Technical Report: FANUC Alarm 7115 1
Ensure that the spindle switching timers and confirmation parameters are set correctly according to the machine tool builder's (MTB) specifications. Cable Continuity: Cable Continuity:
. This fault typically indicates that the spindle speed switching contactors (high/low gear) failed to pull in correctly during power-on or gear transitions. Alarm Overview Alarm Code Description : SPN 1: SP Switch Control Alarm Primary Cause
Troubleshooting Steps: