Error Code And Error Message List - Mitsubishi 900 Series User Manual

9.2 Error Code and Error Message List

(1) Error messages displayed before execution of monitoring
Error Message
Check communication line.
(Cable, driver, module)
Check memory data.
F-ROM abnormal
(2) Error codes and messages displayed during execution of monitoring
The error codes and messages detected by the GOT are indicated below.
Error
Error Message
Code
Too many monitor points
303
specified
304 Too many trigger points specified
Too many print-out points speci-
305
fied
306 No monitor data
307 No monitor device setting
Specified comment not found or
308
outside range
309 Device read error
Specified monitor data not found
310
or outside range
More than 1024 alarms in alarm
311
history
The collected time has
312
exceeded upper limit
315 Device write error
Operation result value cannot be
316
displayed/entered
Specified part not found or out-
320
side range
9 - 2
9.2 Error Code and Error Message List
Definition
The cable, installed communication driver or
communication module is faulty.
Unauthorized combination of OS program ver-
sions installed.
The memory board is not mounted correctly.
Definition
The number of objects set to the screen to be dis-
played 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 scat-
tered 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.
Action
1. Check for any disconnected cable or improp-
erly fitted communication module.
2. Check the installed communication driver.
Confirm the versions of the OS programs
installed.
Check the memory board mounting status and
mounting screw tightening status.
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 dis-
play in the screen data