Installation Guide
ECL Comfort 210 / 310, application A214 / A314
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)
ECL 210 / 310
D
a
n
fo
s
s
8
7
H
2
0
6
0
.1
0
A
A
B
B
ECL 310
D
a
n
fo
s
s
8
7
H
2
0
6
1
.1
0
A
A
B
B
78
DEN-SMT/DK
VI.GU.A2.02
Danfoss District Energy