Mitsubishi GOT1000 GT15 User Manual page 544

Error
code
Communication timeout.
402 Confirm communication
pathway or modules.
SIO status error. Confirm
403 communication pathway
or modules.
20
20.3 ERROR MESSAGE AND SYSTEM ALARM
- 24
20.3.2 List of Error Message/System Alarm
Error message
The time-out error occurred during communicating.
1. Confirm the cable omission, the communication unit
2. may occur when the load of PLC CPU becomes heavier
3. Put COM instruction when the PLC scanning is long.
4. Check if the version of the communication driver supports
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.
Action
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.
•GOT1000 Series Connection Manual for GT
Works3 and a controller used
(1.6 Checking for Normal Monitoring)
•GOT1000 Series Connection Manual for GT
Designer2/GT Works2 (Description of "Checking
for normal monitoring" of each connection type)
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.
the controller.
For how to check the version of the communication driver,
refer to the following.
•GT Designer3 Version1 Screen Design Manual
(Fundamentals) 8. COMMUNICATION WITH GOT
•GOT1000 Series Connection Manual for GT
Works3 and a controller used
(1.6 Checking for Normal Monitoring)
•GOT1000 Series Connection Manual for GT
Designer2/GT Works2 (Description of "Checking
for normal monitoring" of each connection type)
Channel
No.
storage