Danfoss ECL Comfort 310 Mounting Manual page 29

Mounting Guide
0-10 V
ECA 30 / 31
Master / slave
Modbus
M-bus
Danfoss District Energy
B B
A A
B B
A A
ECL 210 / 310
B
A
B
A
ECL 310
B
A
B
A
VI.GU.P2.00
ECL Comfort 310, P330
DEN-SMT/DK 29