When User Range Setting Is Used And Initial Setting Was Made With Sequence Program (Other System Is Unavailable) - Mitsubishi MELSEC-Q series User Manual

7
ONLINE MODULE CHANGE
7.3.6 When user range setting is used and initial setting was made
with sequence program (other system is unavailable)
(1) Conversion disable
7.3.6 When user range setting is used and initial setting was made with sequence program (other system is
(a) Set D/A Conversion enable/disable setting (Un\G0) for all channel conversion
disable and turn Operating condition setting request (Y9) from OFF to ON to stop
conversion.
After confirming that conversion has stopped with the actual analog output value,
turn OFF Operating condition setting request (Y9).
(b) If the saved buffer memory contents are not yet prerecorded, record them in the
following procedure.
1) Make the pass data classification setting (Un\G200).
2) Turn Operation Condition Setting Request (Y9) from OFF to ON.
3) Compare the offset/gain values of the industrial shipment settings and user
range settings (Un\G214 to Un\G225) with the range reference table. Refer to
Section 7.4 for the range reference table.
4) If the values are proper, record the offset/gain values of the pass data classifi-
cation setting, industrial shipment settings and user range settings.
If the buffer memory values compared with the reference table are not proper,
save and restoration of the user range cannot be executed.
Before executing module control resumption, follow the flowchart in Section 4.6
and make offset/gain setting in the device test of GX Developer.
Perform mode switching by making the setting of the mode switching setting
(Un\G158, Un\G159) and turning Operation Condition Setting Request (Y9) from
OFF to ON.
Note that if module control is resumed without offset/gain setting being made,
operation will be performed with the default values.
7.3 Online Module Change Procedure
1
2
3
4
5
6
7
8
7
- 30