Panasonic GT32-R User Manual page 135

Programmable display
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Code No.
Content
**20FF
Token error
There is a GT
unresponsive to the
token.
**F000
User's memory error
 When Connected to Modbus
For GT01, GT11 and GT21
Code No.
Content
Response error
There is an abnormal
ERFE
response returned
from the external
device.
For GT02, GT02L, GT03-E, GT05, GT12, GT32, GT32-R and GT32-E
Code No.
Content
Time up error
**00FF
There is no response
from the PLC.
Response error
There is an abnormal
**00FE
response returned
from the external
device.
Cause and solution
When the error code is indicated for a certain period of time after
the power supply turned on.:
1. The timings for turning on multiple GT units are different.
Arrange the wiring that enables the power supplies to be
simultaneously turned on.
2. The screen displays for all GT units have not completed.
The error code disappears when the screen displays for all
GT units have completed.
3. The settings for the startup screen display vary.
Make the same setting for all the connected GT units.
When the error code is always indicated:
1. There is an unconnected or faulty GT.
Check if there is a GT indicating [**20FF]. Reconnect the GT,
or turn off the bit in the connected GT designation area.
2. The communication parameters are not specified correctly.
Check the baud rate and transmission format for the GT.
3. The same station number is used for more than one GT units.
Check the station number setting of the connected GT units.
4. Another GT is reading a SD card.
The indication disappears when reading the SD card has
completed.
The memory for saving screen data may be damaged. Please
contact us.
Check the data to be returned from the external device.
1) PLC connection cable is disconnected. Check the wiring of
the connection cable and check for disconnection.
2) It is a temporary error caused by noise, etc. Turn on the
power supplies for PLC or GT again.
Check the data to be returned from the external device.
Cause and solution
Cause and solution
5-13

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