FX-20P-E Handy programming panel Message List 11
11-3
11.2 Error messages displayed during program check
The list below shows errors detected by the program check operation on the online/offline
mode menu.
In the online mode, the PLC judges errors. In the offline mode, the HPP judges errors.
Errors marked with an asterisk (*) can only be checked in the online mode.
Error message Error code Description
PC H/W ERR *
6101
6102
6103
RAM error
Operation circuit error
I/O bus error (M8069 driven)
COMMS ERR *
6201
6202
6203
6204
6205
Parity error, overrun error, frame error
Communication character error
Communication data sum check error
Data format error
Command error
LINK ERROR *
6301
6302
6303
6304
6305
6306
Parity error, overrun error, frame error
Communication character error
Communication data sum check error
Data format error
Command error
Watchdog timer error
PA R A . E R RO R
6401
6402
6403
6404
6405
6409
Program sum check error
Memory capacity setting error
Latch area setting error
Comment area setting error
File register area setting error
Other setting error