Description
This alarm occurs if the relay number of ladder program specification is wrong.
Subcode description
The head of the block starts with
an instruction other than the
STR instruction.
Causes and remedies
| Cause | Remedy |
|---|---|
| Software (data error) | 1. Turn the power off and back on. 2. If the alarm recurs, initialize the corresponding data in maintenance mode, then load the backed-up data. |
| ACP01 board (abnormal) | 1. Turn the power off and back on. 2. If the alarm recurs, replace the ACP01 board. Save CMOS.BIN before replacing the board. After replacing the ACP01 board, remove the SD card from the original ACP01 board and insert it into the new ACP01 board. |
| AIF01 board (abnormal) | 1. Turn the power off and back on. 2. If the alarm recurs, replace the AIF01 board. Save CMOS.BIN before replacing the board. After replacing the AIF01 board, load CMOS.BIN saved before the alarm occurred. |
| 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.). |