Error Code And Error Message List - Mitsubishi Electric A960GOT User Manual

8 ERROR CODES AND ERROR MESSAGES

8.2 Error Code and Error Message List

Error Message
Check communication line.
(Cable, driver, module)
Check memory data.
Error
Error Message
Code
Too many monitor points
303
specified
Too many trigger points
304
specified
Too many print-out points
305
specified
306 No monitor data
307 No monitor device setting
Specified comment not found
308
or outside range
309 Device read error
Specified monitor data not
310
found or outside range
More than 1024 alarms in
311
alarm history
The collected time has
8
312
exceeded upper limit
315 Device write error
Operation result value cannot
316
be displayed/entered
Specified part not found or
320
outside range
8 - 2
(1) Error messages displayed before execution of monitoring
Definition
The cable, installed communication driver or
communication board/communication module is
faulty.
Unauthorized combination of OS program
versions installed.
(2) Error codes and messages displayed during execution of monitoring
The error codes and messages detected by the GOT are indicated below.
Definition
The number of objects set to the screen to be
displayed is too many to reserve the work area
of the system
The number of objects set to the screen for
print-out by the hard copy function is too many
to reserve the work area of the system
Screen data has not been downloaded to the
built-in memory
Object monitoring devices not determined
The comment number set for comment display
does not exist or the comment file does not exist
Device data read caused an error
(1) The specified base screen/window screen
does not exist in the project data.
(2) The specified base screen/window screen is
outside the permissible range.
The alarms in the history has exceeded the
largest number of points (1024 points) which the
alarm history display function can monitor
The collected time exceeded the upper limit
when the following setting had been made for
the scattered chart.
"Store memory"
"Accumulate/Average"
Data write to device caused an error
The data operation result has exceeded the
range which can be represented by the device
type
The part number set for part display does not
exist.
MELSEC-GOT
Action
1. Check for any disconnected cable or
improperly fitted communication
board/communication module.
2. Check the installed communication driver.
Confirm the versions of the OS programs
installed.
Action
Reduce the number of objects
Download the screen data to the built-in
memory
Determine object monitoring devices
Create the comment file and download it to the
GOT
Correct device
(1) Specify the existing base screen/window
screen.
(2) Specify the existing base screen/window
screen.
Reduce the alarms in the alarm history
(Remove the history recovered)
1. Establish "Clear trigger" set for the scattered
chart.
2. Set "Operation at frequency over time" of the
scattered chart for "Initialize and continue".
Correct device
Reconsider the data operation formula so that
the operation result does exceeded the range
which can be represented by the device type
Confirm the part number specified for the part
display in the screen data
8 - 2