Advertisement
Modbus connection to the occupancy sensor
A
Hub SE
B
Sensors
C
Compensation valve at exhaust
D
ModBus Termination
RJ 45
Supply (230 V): 1.5 mm².
TF6582_A_NOT_INST_PRE_SENSOR_MODBUS
5.2. THE S-PRE/DAY-NIGHT/T SENSOR'S ELECTRICAL CONNECTIONS WITH
HUB 8 SE
Disconnect the electrical power supply before any operations and ensure that the Hub SE cannot be
started accidentally. The Hub SE communicates to the other components through ModBus connection.
All the components are linked other via a daisy-chain. At the beginning and at the end of the daisy-
chain, a termination is needed.
C
D
230 VAC
D
B
B
A
5 / 10
B
Aereco S.A.
Advertisement
