8.2 Error Codes and System Alarm List
8 - 7
8
SYSTEM ALARM DISPLAY AND LIST
340 Printer error or power failure
Printer is faulty or the printer power supply has not been turned on.
• Confirm the printer.
• Turn on the power supply of the printer.
342
External power is not supplied to
external I/O unit
Error occurred at the external I/O interface module.
• If an external power supply (24VDC) is not supplied, supply the external power
supply.
• If an external power supply is supplied, replace the external I/O interface module.
343
External I/O unit installation error.
Check if firmly installed.
The external I/O interface module is not installed correctly.
Install the external I/O interface module correctly.
345
BCD/BIN conversion error Correct
data
Any value that cannot be converted to a BCD/BIN value is being displayed/input.
• Change the device data to be displayed to the BCD value.
• Correct the input value to the 4 digits integer.
360
0 divisor division error. Confirm
operation expression.
Zero division occurred by the data operational expression.
Review the data operational expression so that the divisor should not become 0.
361 Specified device No. is out of range.
The entered file number is out of range.
Check the entered file number, and enter a valid value (1 to 9999).
362
Invalid device value in time action
setting
When controllers are controlled with the GOT's time action function, the set No. is our
of range, or the set device values regarding the operation settings are out of range or
invalid.
Set valid values.
363
The file number exceeds the
limitation. File output failed.
Delete the file that has the largest file No. and unnecessary files.
370
Upper and lower limit value error.
Confirm value setting.
The setting of lower/upper limit value is [Upper limit < Lower limit].
Correct the setting so as to be "Upper limit Lower limit".
380
Insufficient USB drive capacity.
Confirm the drive capacity.
Available memory of the extention drive is insufficient.
Confirm the available memory of the extention drive, and increase the memory if it is
low.
381
USB drive is not installed or in a
removable state.
Install the extention drive if it is not installed.
Reinstall the extention drive if it is in the removable status.
382 USB drive is not formatted.
Extention drive is not formatted or formatted incompatible with GOT.
Reformat the extention drive.
383
Unable to overwrite. USB drive is
write-protected
Extention driver is write-protected.
Cancel the write-protection of extention drive.
384 USB drive error. Replace USB drive.
Extention drive is faulty.
Replace the extention drive.
401
An error response has been received
from the connected device.
• Eliminate the cause of the CPU error.
• Review the operating conditions of the CPU, parameters, and others.
402
Communication timeout. Confirm
communication pathway or modules.
The time-out error occurred during communicating.
• Confirm the cable omission, the communication unit mounting status and status of
the PLC.
Channel No. is not displayed in error code or error message in the case an error
occurs when using the multi-channel function.
Refer to the following manual to identify the channel No. in error.
➠ GOT2000 Series Connection Manual for GT Works3 and a controller used (1.6
Checking for Normal Monitoring)
• This error may occur when the load of PLC CPU becomes heavier while accessing
other stations. In such case, transfer the data of the other station to the host
station PLC CPU and monitor them at the host.
• Put COM instruction when the PLC scanning is long.
• Check if the version of the communication driver supports the controller.
For how to check the version of the communication driver, refer to the following.
➠ GT Designer3 (GOT2000) Help
403
SIO status error. Confirm
communication pathway or modules.
Either of the overrun error, parity bit error or flaming error was generated when the
RS-422 / RS-232 communication was received.
Confirm the cable omission, the communication module mounting status, status of
the PLC.and the transmission speed of the computer link.
Channel No. is not displayed in error code or error message in the case an error
occurs when using the multi-channel function.
Refer to the following manual to identify the channel No. in error.
➠ GOT2000 Series Connection Manual for GT Works3 and a controller used (1.6
Checking for Normal Monitoring)
Error
code
Error message Action
Channel
No. storage
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