Plc Error Codes - Panasonic GTWIN Reference Manual

GTWIN Reference Manual

6.4 PLC Error Codes

An error code is displayed in the upper right corner of the GT screen when an error occurs.
Panasonic FP-Series PLCs
Error code
GT01/11/21 Other GT
ER21 ER0021
ER22 ER0022
ER40 ER0040
ER41 ER0041
ER42 ER0042
ER53 ER0053
ER60 ER0060
ER61 ER0061
Error
Data error.
A data error occurred
during communication.
Overrun error.
The PLC is not receiving
data.
BCC error.
A data error occurred
during communication.
Format error.
The PLC has been sent a
command that does not
match the protocol.
NOT support error.
The GT has sent a
non-supported command
to the PLC.
BUSY error.
The PLC is currently
processing another
command.
Parameter error
Data run error.
There is an error in the
register or relay number.
Possible cause and solution
 The communication settings for the PLC and
GT do not match. Check them.

There is a temporary error due to noise, etc.
Resupply power to the PLC and GT unit.
The CPU unit's reception buffer is overflowing.
There may be an error in the PLC. Resupply
power to the PLC and GT unit.
 There is a temporary error due to noise, etc.
Resupply power to the PLC and GT unit.

There is an error in the CPU unit. Resupply
power to the PLC and GT unit.
 There is a temporary error due to noise, etc.
Resupply power to the PLC and GT unit.

There is an error in the CPU unit. Resupply
power to the PLC and GT unit.
 There is a temporary error due to noise, etc.
Resupply power to the PLC and GT unit.

There is an error in the CPU unit. Resupply
power to the PLC and GT unit.
A large amount of data is being communicated
with another RS232C port on the PLC. Wait.
The specified parameter does not exist, or it
cannot be used.
A register or relay number which does not exist in
the PLC was specified during screen creation
using GTWIN.
 Correct the output device being used with the
part.
 In GT Configuration  Setup  Clock, you
have selected a device address that does not
exist in the PLC.
6.4 PLC Error Codes
239