Recorder Module; Checking Methods - Mitsubishi Electric MELSEC iQ-R Series User Manual

5.5

Recorder Module

This section explains the errors which may occur in a recorder module and the troubleshooting.

Checking methods

Checking method
System monitor of GX Works3
Buffer memory
If multiple errors occur at the same time, take corrective action for the errors in chronological order.
Error code types
The status of an error that occurs in a recorder module can be determined with the statuses of the RUN LED and ERR LED.
RUN LED ERR LED
OFF ON, flashing
ON Flashing
ON ON
Error types
There are two types of errors of a recorder module as follows:
Error type Category
Module stop error Moderate error
Major error
Module continuation error Minor error
Details
Error codes can be checked in the system monitor of GX Works3.
Page 74 Checking the module status
Error codes can be checked in the following buffer memory:
Page 101 Current error area (Un\G140 to 149)
Page 102 Error log area (Un\G150 to 311)
Error status Error code
Major error 3C00H to 3FFFH
Moderate error 2000H to 3BFFH
Minor error 1000H to 1FFFH
Module status
A module stops operating.
A module continues operating.
Description
An error such as a hardware or memory error that causes a
module to stop operating.
An error such as one in a setting or the firmware that causes
a module to stop operating.
An error such as a failure in saving a recording file that
causes a module to continue or stop operating.
Corrective action
Take corrective action for the error according to the error
code, and turn the 'ERR LED' OFF by either of the
following operations:
• Turn the power OFF and ON.
• Reset the CPU module.
Take corrective action for the error according to the error
code, and turn the 'ERR LED' OFF by any of the following
operations:
• Error clear request (Y3)
• Click the [Clear Error] button in the "Module
Diagnostics" screen.
• Turn the power OFF and ON.
• Reset the CPU module.
5 TROUBLESHOOTING
5.5 Recorder Module
5
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