Danfoss ECL Comfort 210 Installation Manual page 78

Installation Guide
2.5.7 Electrical connections, communication
Electrical connections, Modbus
ECL Comfort 210: Non-galvanic isolated Modbus connections
ECL Comfort 310: Galvanic isolated Modbus connections
Electrical connections, M-bus
(ECL Comfort 310 and 310 B only)
Example, M-bus connections
(ECL Comfort 310 and 310 B only)
78 DEN-SMT/DK
ECL Comfort 210 / 310, application A214 / A314
VI.GU.A2.02
ECL 210 / 310
B
A
B
A
ECL 310
B
A
B
A
Danfoss District Energy