Mitsubishi GOT 1000 GT16, Руководство пользователя

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10.3 Error Message and System Alarm
424
Same sta. on GOT & project
data. Review communication
parameter.
The station number set in the GOT's utility is the same as the station
number set in the Ethernet setting of GT Designer3 or GT Designer2 (the
station number of the PLC side Ethernet module) or in the project data.
Check the following contents so that the multiple station numbers should
not be the same.
• Check the GOT's station number in the GOT's utility.
• Check the station number set in the project data.
• Check the station number set in the Ethernet setting.
(Set the station number so that it becomes the same as the station
number of the PLC side Ethernet module set in the parameter setting
of GX Developer.)
• When using the station No. switching function, check the data of the
switching station No. device.
425
A duplicate IP address has been
detected. Confirm the setting. A duplication of IP address with another device has been detected.
Change the IP address of GOT or the other device.
448
PLC cannot handle as
requested. Correct devices.
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.
449
Dedicated device is out of
range. Confirm device range.
• Set the address for the special function module in the GOT monitor
available range.
• Set the device in the GOT monitor available range.
450
Path has changed or timeout
occurred in redundant system.
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.
451
Q redundant system settings
and current config. do not
match.
Change the Q redundant setting in accordance with the actual Q
redundant CPU system.
460 Communication unit error
• Reset the power of the GOT.
• Replace the unit.
480
Communication channel not set.
Set channel number on Utility.
Channel (CH.No.1 to 4) to communicate with a controller is not set.
• After setting the Communication Settings on the GT Designer3 or GT
Designer2, download it to the GOT.
• Change the channel assignment in the Communication Setting on the
utility.
*1
481
Communication unit not
mounted to the slot of active
channel.
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.
*1
482
Too many same units are
mounted. Confirm the no of
units. Units are mounted on the GOT exceeding the maximum number of
mountable units.
Check the number of units, and remove unnecessary units.
*1
Error
code
Error message Action
Channel No.
storage