Mitsubishi Electric FX3U-ENET-ADP User Manual page 128

FX -ENET-ADP User's Manual
3U
Error
Code
(decimal)
10166
10167
10168
10169
10853
12650
20154
20155
20156
20159
20353
20354
20356
20357
20359
20360
20361
20363
20364
System error
(Communication with the PLC main unit failed.)
20365
20366
20367
20368
20369
20370
20451
20751
20752
20753
20755
20852
20853
20854
20858
20859
21251
21253
21751
122
Description Corrective action
• Check the connection status of connectors.
• When an error has occurred in the PLC,
take countermeasures in accordance with
the contents of the error.
• Check the scan time in the PLC.
• Check the timeout time (D8409 and D8429)
for communication with the PLC main unit.
• Replace the PLC and/or Ethernet adapter.
9 Troubleshooting
9.3 Error Code List
ERR.
LED
On