Danfoss ECL Comfort 310 Operating Manual page 102

Operating Guide ECL Comfort 310, application A377
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Send desired T
When the controller acts as a slave controller in a master / slave system,
information about the desired flow temperature can be sent to the master
controller via the ECL 485 bus.
Stand-alone controller:
Sub-circuits can send the desired flow temperature to the master circuit.
See Appendix "Parameter ID overview"
OFF:
Information about the desired flow temperature is not
sent to the master controller.
ON: Information about the desired flow temperature is sent
to the master controller.
102 | © Danfoss | 2017.10
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In the master controller, 'Demand offset' must be set to a value in order
to react on a desired flow temperature from a slave controller.
When the controller acts as a slave, its address must be 1, 2, 3 ... 9 in
order to send the desired temperature to the master (see the section
'Miscellaneous' , 'Several controllers in the same system').
VI.GU.F6.02