When Analog Output Value Is Not Held; Checking The D/A Converter Module Status Using Gx Developer System Monitor - Mitsubishi MELSEC-Q Q62DAN User Manual

8 TROUBLESHOOTING

8.2.4 When analog output value is not held

8.2.5 Checking the D/A converter module status using GX Developer system monitor

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Check item
Is the HOLD/CLEAR setting correct?
Is the D/A converter module used on a
MELSECNET/H remote I/O station?
When the D/A converter 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]
Module's Detailed Information
(2) Module Detailed Information
(a) Checking the function version
The function version of the D/A converter 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
converter 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.)
Action to be taken
Check the Switch 3 setting of the intelligent function
module switch setting on GX Developer.
Take action, referring to POINT (2) in Section 3.2.2.
"Select D/A converter module"
MELSEC-Q
Function version
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