When an error message is displayed (Error code list)
Maintenance/Troubleshooting
1-160
124
Module comm. setting
Difficulties in transmission data. The module
may not be properly connected. Connect the
module properly, and turn ON the power
switch again. The GP unit may be faulty.
Please contact your local GP distributor.
125
Module ACK error
The module may not be properly connected.
Connect the module properly, and turn ON the
power switch again. The GP unit may be
faulty. Please contact your local GP distributor.
126
Module comm. error
127
Analog output error
Analogue output request flag write is not com-
pleted. The project file may not have been trans-
ferred successfully. Transfer the project file
again. If this error persists, the GP unit may be
faulty. Please contact your local GP distributor.
128
Output data error
The output data is out of the setting range, or
the data output is stopped. Output data within
the setting range.
129
Analog power error
An external power supply is not connected to
the analog module. Connect a power supply to
the analog module.
130
Input data error
The input data is out of the setting range, or the
data input is stopped. Input data within the set-
ting range. Or the analogue input cable might
be damaged. Connect an undamaged analogue
input cable.
200
Word read error
The system failed while reading integer-type
terminal data. The project file may not have
been transferred successfully. Transfer the
project file again.
201
Bit read error
The system failed while reading bit-type terminal
data. The project file may not have been trans-
ferred successfully. Transfer the project file again.
202
Word write error
The system failed while writing integer-type
terminal data. The project file may not have
been transferred successfully. Transfer the
project file again.
203
Bit write error
The system failed while writing bit-type termi-
nal data. The project file may not have been
transferred successfully. Transfer the project
file again.
Error No.
Error Message
Cause and Solution
