4.1.3.3 Operating CPs with CBr master
•
The start/stop of the fans is controlled by entry K1 of the CBr.
•
The pressure sensor is connected between K2 and GND of the CBr
•
K3 on the CBr can be used to activate the multiplier '% on K3' on the airflow assignment
a) Wiring 1 CBr module to 1 sensor
b) Wiring several CBr in parallel to 1 sensor
(*)
K1 closed
soft start
K1 open
softstop
K2
0-10V signal, maximum impedance allowed: 1500
K1+K3 closed
% on K3 activated
K3 open
% on K3 inactive
Caution: use goldplated contacts only
(*)
45
+
0-10 Vdc (*)
-