Mitsubishi MELSEC-Q Series User Manual page 765

18
TROUBLESHOOTING
Index
The number of LB points per station exceeds 16384.
Set it within 16384 points.
The number of LW points per station exceeds 16384.
Set it within 16384 points.
The number of networks to the specified destination exceeded 8.
Unable to display the result.
The selected station No. is set as an I/O master station.
Clear the I/O master station setting and set it as a reserved
station.
The specified connection target was not found in the
communication test.
Check the following things and run the communication test
again.
• Check the power supply, cables, and network settings.
• Check if the computer is still booting.
The specified file cannot be read.
The utility version is different from the CC IE Control utility
[T]
version.
The specified file is not a CC IE Control utility parameter file.
The specified station does not exist on the network.
The specified station is disconnected.
The specified station is reserved station.
This file name is a reserved device name and cannot be used.
Specify another file name.
This function is not supported by the connected C Controller
module. Check the model name or version of the C Controller
module.
Total number of link stations is out of range.
Set it within the range of 2 to 120.
Total of four MELSECNET/H and CC-Link IE Controller Network
modules can be mounted.
Set them within the limit.
Transfer target network No. is out of range.
Set it within the range of 1 to 239.
Transfer target network No. is overlapping.
Correct these settings.
Two or more station numbers are selected.
Select only one station to set/reset I/O master station.
Unable to communicate with the specified station.
Unable to create directory. The probable causes are:
• It is write protected.
[U] • The drive is not ready.
Check the write destination.
Unable to display the result. Information of the relay station to
the specified destination is invalid.
Table18.24 Error messages on CC IE Control utility (Continued)
Error message Corrective action
At least one station has LB points that exceeds 16384. Change
the set value to 16384 or less.
At least one station has LW points that exceeds 16384. Change
the set value to 16384 or less.
Set the number of networks to be routed to the specified
destination to 8 or less.
Clear the I/O master station setting and set it as a reserved
station.
Before the communication test. check the following:
Check if the target C Controller module is running.
Check if the Ethernet cable is connected.
Check if the specified IP address or host name is correct.
Check the computer is not booting.
Check for bi-directional connection with another personal
computer (with the PING command, etc.) to see if the
development environment (personal computer) is connected to
the network.
Check that Windows Firewall is disabled.
R
Install the same version as the CC IE Control utility version used
for the file.
Check the specified file.
Enter a station No. that exists on the network.
Enter a station No. of a station that is not disconnected.
Enter a station No. of a station that is not reserved.
Use another file name.
Check the model name or version of the specified C Controller
module.
Set the total number of link stations within the range of 2 to 120.
Set a total of four or less MELSECNET/H and CC-Link IE
controller network modules on the parameter setting screens of
the MELSECNET/H and CC IE Control utilities.
Set a transfer target network No. within the range of 1 to 239.
Set unique transfer target network numbers.
Select only one station No, and click the "Specify I/O master
station" button.
Check the routing parameter settings.
Disable the write protect, or get the drive ready.
Check the routing parameter settings.
18.4 Error Code and Error Message Lists
18.4.3 Actions by error messages
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