Mitsubishi MELSEC-Q Series User Manual page 758

18
TROUBLESHOOTING
Index
Relay network No. is out of range.
Set it within the range of 1 to 239.
[R]
Relay station No. is out of range.
Set it within the range of 1 to 64.
Second setting is out of range.
Set it within the range of 0 to 59.
Second setting is required.
Setting all stations as "reserved station" is not allowed.
Change one of the stations to non-reserved station.
Start device No. in the equal assignment settings is out of range.
Set it within the range of XX to YY.
Start device No. is out of range.
Set it within the range of XX to YY.
[S]
Start I/O No. has not been set.
Set it within the range of 0 to 0EF0.
Start I/O No. for slot XX and slot YY is overlapping.
Correct these settings.
Start station in the equal assignment settings is out of range.
Set it within the range of 1 to XX.
Station No. is out of range.
Set it within the range of 1 to 64
Target CPU No. is out of range.
Set it within the range of 1 to 4.
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.
[T]
The utility version is different from the MELSECNET/H utility
version.
The specified file is not a MELSECNET/H utility parameter file.
The total of B, W, and Y per normal station exceeds 2000 bytes.
Set it within 2000 bytes.
The total of low speed LB and low speed LW per normal station
exceeds 2000 bytes.
Set it within 2000 bytes.
Timer settings have not been entered.
Set the system timer.
Total number of link stations is out of range.
Set it within the range of 2 to 64.
Total of four MELSECNET/H and CC-Link IE Controller Network
modules can be mounted.
Set them within the limit.
18
- 77 18.4 Error Code and Error Message Lists
18.4.3 Actions by error messages
Table18.23 Error messages on MELSECNET/H utility (Continued)
Error message Corrective action
Set the relay network No. within the range of 1 to 239.
Set the relay station No. within the range of 1 to 64.
Set a second value of the system timer within the range of 0 to
59.
Set the second of the system timer.
Change one or more reserved station setting(s) to normal station
setting(s) in the Network range assignment.
Set the start device No. of equal assignment within the range of
XX to YY.
Set the start device No. within the range of XX to YY.
Set the start I/O No. within the range of 0 to 0FE0.
Verify the start I/O No. of the mounted modules set on the
Parameter settings screen for duplicated numbers, and correct
the setting if any duplication is found.
Set the start station of equal assignment within the range of 1 to
XX.
Set the station No. within the range of 1 to 64.
Set the target CPU No. within the range of 1 to 4.
Cancel the I/O master station setting and set the reserved station
status.
Retry after checking the following.
• Check if the target C Controller module is operating.
• Check if the Ethernet cable is connected.
• Check if the specified IP address or host name is correct.
• Check that the development environment (personal computer)
is not starting up.
• 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 MELSECNET/H utility version as the one used
to create the file.
Check the specified file.
Correct the setting so that the total bytes of B, W, and Y
allocated to a normal station does not exceed 2000.
Correct the setting so that the total bytes of low speed LB and
low speed LW allocated to a normal station does not exceed
2000.
Set the system timer.
Set the total number of linked stations with the range of 2 to 64.
Set a total of four or less modules on the parameter setting
screens of the MELSECNET/H utility and CC IE Control utility.
(To next page)