Description
The communication error occurred between the ASF01 and the ASF01 board.
Subcode description
Machine Safety detected
sequential number error.
Causes and remedies
| Cause | Remedy |
|---|---|
| ASF01 board (abnormal) | 1. Turn the power off and back on. 2. If the alarm recurs, replace the ASF01 board. Save CMOS.BIN before replacing the board. |
| Cable (abnormal) | 1. Turn the power off and back on. 2. If the alarm recurs, check that the following cables and connectors are connected and fully inserted. • CN203 cable of the ASF01 board • CN250/CN251 cable of the ASF01 board • A terminating resistor is inserted into CN250 on the ASF01 board at the final station |
| 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.). |