Instructions
ECL Comfort 210 / 310, communication description
2.
ECL 210/310 communication interfaces
There are three communication interfaces for the ECL
210/310.
USB service port, Modbus RTU with relaxed timing (non
Modbus standard)
RS-485 Modbus RTU, ECL 310 with galvanic isolation
Modbus/TCP, Ethernet communication, ECL 310 only
Furthermore there is an M-bus communication interface for
heat meters and an ECL 485 bus for master/slave
communication between ECL 210/310 products only.
Figure 2-1:
Various communication interfaces for the ECL 210/310 products
The ECL 210/310 product family includes:
ECL Comfort 210 controller
ECL Comfort 310 controller
ECA 30 room unit
ECA 31 room unit with humidity sensor
ECA 32 internal extension module
(ECA 33 external extension module)
The ECL 210/310 product family is not compatible with older ECL
controllers such as ECL Comfort 100/110, ECL Comfort 200/300 or
ECA modules such as ECA 60-63, ECA 71/73, ECA 80-88.
Danfoss District Energy
VI.LG.V3.02
DEN-SMT/DK
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