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MELSEC-Q
7 TROUBLESHOOTING
7.2.4 Checking the D/A conversion module status using GX Developer system monitor
When the D/A conversion module detail information is selected in GX Developer
system monitor, function version, error code, LED ON status and status of the
intelligent function module switch setting can be checked.
(1) Operating the GX Developer
[Diagnostics] [System monitor] "Select D/A conversion module"
Module Detailed Information
(2) Module Detailed Information
(a) Checking the function version
The function version of the D/A conversion module is displayed in the
product information field.
(b) Checking the error code
The error code stored in buffer memory address 19 (Un\G19) of the D/A
conversion module is displayed in the Present Error field.
(When the Error History button is pressed, the contents displayed in the
Present Error field are displayed in the No.1 field.)
Function version