Description
External emergency stop signal is unmatched.
Subcode description
The external emergency-stop signals did not match within the specified time.
Causes and remedies
| Cause | Remedy |
|---|---|
| Cable (abnormal) | 1. Reset the alarm. 2. If the alarm recurs, check the following items. • Check the cable between the external emergency stop switch and the IM-YE250/5-80P terminal block board • Check the cable between connector CN206 on the ASF01 board and the IM-YE250/5-80P terminal block board • Failure of the external emergency stop switch |
| Hardware (abnormal) | 1. Reset the alarm. 2. If the alarm recurs, replace the external emergency-stop 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 SDCA01 board No. 1. |
| 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.). |