Danfoss A266 Series Mounting Manual page 12

Mounting Guide
Master / slave
Modbus
M-bus
12 DEN-SMT/DK
B
A
B
A
ECL 210 / 310
B
A
B
A
ECL 310
B
A
B
A
VI.KT.Z4.00
ECL Comfort 210 / 310, A266
B
A
B
A
Danfoss District Energy