List Of Error Message/System Alarm - Mitsubishi Electric GT14 User Manual

20.2.2 List of error message/system alarm

The system alarm detected with GOT is shown below.
Error
Error message
code
Set monitor points too large.
303
Decrease setting points.
Set trigger points too large.
304
Decrease setting points.
No project data.
306
Download screen data.
307 Monitor device not set
No comment data.
308
Download comment.
Device reading error.
309
Correct device.
Project data does not exist or out
310
of range.
No. of alarm has exceeded
311 upper limit.
Delete restored alarm.
No. of sampling has exceeded
312 upper limit.
Delete collected data.
Device writing error.
315
Correct device.
Cannot display or input operation
316 value.
Review expression.
Too high frequency of data
317 collection.
Review conditions.
Specified object does not exist or
320
out of range.
Dedicated device is out of range.
322
Confirm device range.
Decrease the number of objects from the displayed screen.
For the number of maximum objects for 1 screen, refer to the following.
GT Designer3 Version1 Screen Design Manual (Fundamentals)
The number of objects using Sampling/Cycle during ON/Cycle during
OFF exceeds 100.
Decrease the number of objects.
The project data is not downloaded or the screen data is not sufficient.
Download the project data or screen data.
The monitor device of the object is not set.
Set the monitor device of the object.
The comment file does not exist.
Create the comment file and download to GOT.
The error occurred when reading a continuous device.
Correct the device.
• Specified base screen / window screen does not exist in the project
data.
• Specified base screen / window screen is out of the permissible area.
Specify the existing base screen / window screen.
The number of alarm histories that can be observed by the alarm history
display function has exceeded the maximum points.
Delete the restored history to decrease the number of alarm histories.
The collection frequency exceeded the upper limit when "Store Memory"
and "Accumulate/Average" were set in the scatter graph.
• Approve "Clear trigger" setup in the scatter graph.
• Set the "Operation at frequency over time" to "Initialize and Continue"
in scatter graph.
Error occurred while writing in the device.
Correct the device.
In indirect specification of comment/parts number, the data operation
result exceeded the range in which device type can be expressed.
Review the data operational expression, in order not exceeding the range
in which the device type can be expressed.
Data of an object, to which [Collect data only when trigger conditions are
satisfied] is set, are collected too frequently, or the number of objects has
exceeded the number of objects collectable simultaneously.
Set a longer cycle for trigger occurrence to each object.
Make the settings so that 257 or more display triggers of objects, to which
[Collect data only when trigger conditions are satisfied] is set, do not
occur simultaneously.
The part file does not exist.
Create the part file and download to GOT.
The monitored device No. is out of the permissible area of the targeted
PLC CPU.
Set the device within the range that can be monitored by the monitored
PLC CPU and parameter settings.
20.2 Error Message and System Alarm
Action
20. TROUBLESHOOTING
17
Channel No.
storage
18
19
20
21
22
23
24
20 - 13