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8.6 Error Code and Error Message List
8.6.1 GOT error code list
402
Communication timeout.
Confirm communication
pathway or modules.
The time-out error occurred during communicating.
1. Confirm the cable omission, the communication module
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 (Description of
"Checking for normal monitoring" of each connection type)
2. 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 to be monitored by host.
3. Put COM instruction when the PLC scanning is long.
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.
GOT1000 Series Connection Manual (Description of
"Checking for normal monitoring" of each connection type)
406
Specified station access is
out of range. Confirm
station no.
1. Station numbers other than master/local station are
specified at the CC-Link connection (via G4).
2. Accessed PLC CPUs other than QCPU.
Confirm the station number of the project data.
407
Accessed other network.
Change network setting.
1. When monitoring the same network as the GOT
Accessed other networks when connecting MELSECNET/
H, MELSECNET/10 (PLC to PLC network), and CC-Link IE
controller network.
Confirm the network number of project data so as not to
access to other network.
2. When monitoring other networks
Reconfigure the [Routing Information Setting] of GT
Designer2 or the [Routing parameters] of GX Developer.
3. When the GT15-75J71LP23-Z/GT15-75J71BR13Z is used
These models cannot monitor other networks.
410
Cannot perform operation
because of PLC run
mode. stop the PLC.
The operation, which could not be performed during RUN of
PLC CPU, was performed.
Stop the PLC CPU.
Error
code
Error message Action
Channel
No.
storage