User`s manual

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MELSEC-Q
5 UTILITY PACKAGE (GX Configurator-DA)
5.6.2 Offset/gain setting operation (Function version C or later)
Perform the offset/gain setting operation in the following sequence.
(1) Switch to the offset/gain setting screen
Perform the operation in Section 5.6.1 to display the offset/gain setting screen.
(2) Switch to the offset/gain setting mode
Change the Setting value field of Offset/gain setting mode specification to
"Offset/gain setting mode", and click the Execute test
button to perform write.
When write is completed, the indication in the Current value field of Offset/gain
setting mode status changes to "Offset/gain setting mode".
(3) Adjustment of the offset value and gain value
(a) Select the channel for which the offset value is to be adjusted
Make the selection from the offset/gain setting CH field, and then click on the
Execute test
button.
(b) Adjust the analog output value
Select the adjustment amount in the offset/gain adjustment field, and then
click on the Execute test
button.
Perform this operation repeatedly to adjust the value to the desired offset value.
(c) Select the channel for which the gain value is to be adjusted
Select a channel in the offset/gain setting CH field, and then click on the
Execute test
button.
(d) Adjust the analog output value
Select the adjustment amount in the offset/gain adjustment field, and then
click on the Execute test
button.
Perform this operation repeatedly to adjust the value to the desired gain value.
(e) To set the offset/gain for more than one channel, repeat steps (a) to (d).
(4) Write the offset/gain setting values to the module
Write the offset/gain settings of the D/A converter module with the following
procedure after completing the settings for all channels using the using range
setting. Note that if settings are written while offset/gain settings are incomplete, the
status at that point will be written to the module.
(a) Write to the D/A converter module
Select "Write requested" from the setting value field for the offset/gain setting
write request, and then click on the Execute test
button.
(b) Confirm execution of write operation
Confirm that the present value field display for the offset/gain module write
request changes from "Write request" to "No write request".