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9–14 P485 MODBUS TO PROFIBUS CONVERTER – USER GUIDE
APPLICATION EXAMPLE
4. Verify that the data Update mode is “Cyclically” with default Update time of
100 × 10 ms = 1000 ms. This can be changed to any value between 10 ms (1 × 10 ms)
to 655350 ms (65535 × 10 ms).
Figure 9-23: Changing configuration parameters for a query
5. Expand the User memory map values (F1) command in the MM2 Meter item and click
on Query. Set the configuration parameters as above.
6. Expand the Command Function code + operation code (F1, F22) command in the
MM2 Meter item and click on Query.
7. Set the following configuration parameters.
Offline option for Fieldbus = Freeze
Offline Options for sub-network = Freeze
Upload mode = On data change
Reconnect time = 500 (5 sec)
Retries = 5
Figure 9-24: Query parameters for the command function