Description
Overrun signal unmatch is detected by ASF01 board.
Subcode description
Subcodes are defined as follows.
1: OT1
2: OT2
3: OT3
4: OT4
Causes and remedies
| Cause | Remedy |
|---|---|
| Overtravel LS (activated) | 1. Reset the alarm. 2. If the alarm recurs, the overtravel limit switch has operated. Select Overrun and Shock Sensor from the Robot menu to display the Overrun Release screen. It can be released on this screen. |
| Cable (abnormal) | 1. Reset the alarm. 2. If the alarm recurs, check the connection, insertion, and continuity of the control-group cables and connectors after the overtravel limit switch operates. |
| Overtravel LS (abnormal) | 1. Reset the alarm. 2. If the alarm recurs, replace the limit switch or equivalent switch. |
| ASF01 board (abnormal) | 1. Reset the alarm. 2. If the alarm recurs, replace the ASF01 board. For a system with multiple ASF01 boards connected, replace the ASF01 board connected to the overtravel signal that generated the alarm. |
| IM-YE250/5-80P terminal block board (abnormal) | 1. Reset the alarm. 2. If the alarm recurs, replace the IM-YE250/5-80P terminal-block board. For a system with multiple IM-YE250/5-80P terminal block boards connected, replace the IM-YE250/5-80P terminal block board connected to the control group that generated the alarm. |
| Other | If the alarm occurs again after implementing the countermeasures, contact our service department and describe the circumstances when CMOS.BIN was saved (operating procedure, etc.). |