Mitsubishi GOT2000 Series User Manual page 309

Error
Error message
code
Failed to authenticate the access
433
point.
GOT hardware version not supported
434
by wireless LAN connection
The label information has been
440
updated.
The label information has been
440
updated.
The specified CPU is updating the
441
label information.
PLC cannot handle as requested.
448
Correct devices.
Dedicated device is out of range.
449
Confirm device range.
Path has changed or timeout
450
occurred in redundant system.
Q redundant system settings and
451
current config. do not match.
460 Communication unit error
Communication error occurred
461
between option units and the GOT.
No routing params. Communication
470
not established with specified sta.
No IP address info. (Ethernet table)
471
of connection destination.
Communication channel not set. Set
480
channel number on Utility.
Communication unit not mounted to
481
the slot of active channel.
Too many same units are mounted.
482
Confirm the no of units.
Simultaneous mounting of the units
483
are not allowed.
Unit mounted incorrectly. Move the
484
unit to correct position.
Too many units mounted on GOT.
485
Reduce units.
Check if the authentication method specified in the wireless LAN connection setting
is the same as that on the access point side.
Use a GOT with hardware version B or later.
For how to check the hardware version, refer to the following.
➠
GOT2000 Series User's Manual (Hardware)
The label name resolution will be executed automatically.
Wait for the completion.
The label name resolution will be executed automatically.
Wait for the completion.
The global label information of the specified CPU will be updated.
Wait for the completion.
A device outside the range of PLC CPU file registers and the buffer memory was
specified.
Correct the monitor device by setting file register of the PLC CPU.
• Set the address for the special function module in the GOT monitor available
range.
• Set the device in the GOT monitor available range.
The path has been switched or timeout occurred in the redundant system.
• Check the PLC CPU to know if the path has been switched.
• Check the cable connection status, the communication unit installation status, and
the PLC CPU status.
• This error may occur when the load of the PLC CPU becomes heavier when
accessing other stations. In such a case, transfer the data of the other stations to
the host station PLC CPU and monitor them at the host.
• Perform one of the following operations if the PLC scanning time is long: COM
instruction/Extension of END processing/Setting of the number of processing
times for general data/Data update batch processing.
Change the Q redundant setting in accordance with the actual Q redundant CPU
system.
• Reset the power of the GOT.
• Replace the unit.
Check the following manual for the vibration resistance specifications and the
method of mounting the option units.
After that, reset the GOT power supply.
➠
GOT2000 Series User's Manual (Hardware)
Set routing parameters.
Set the network information about the destination for [Ethernet setting].
Channel (CH.No.1 to 4) to communicate with a controller is not set.
• After setting the Communication Settings on the GT Designer3, download it to the
GOT.
• Change the channel assignment in the Communication Setting on the utility.
The interface where the channel (CH No.1 to 4) is set does not have a
communication unit installed.
• Install a communication unit to the interface where the channel (CH No.1 to 4) is
set.
• Change assignment of the channel (CH No.1 to 4) in the Communication Setting.
Units are mounted on the GOT exceeding the maximum number of mountable units.
Check the number of units, and remove unnecessary units.
Two or more units which cannot be mounted on the GOT simultaneously are
mounted.
Check the mounted units, and remove unnecessary units.
The unit is not mounted on the GOT in the correct position.
Confirm the mounting position of the unit.
Units are mounted on the GOT exceeding the maximum number of mountable units.
Check the number of units, and remove unnecessary units.
8.2 Error Codes and System Alarm List
Action
Channel
No. storage
8
*1
*1
*1
*1
*1
*1
8 - 9