Swegon react V BBACa Instructions For Use Manual page 6

REACT V BBAC
Connections
1-2 – Supply voltage
3 – Control signal (Y)
5 – Actual value signal (U)
6 – BACnet (C = D- = A)
1
7 – BACnet (C = D+ = B)
2
Supply voltage and communication are not galvanically isolated.
For further calculations of Y and U see the formulas on page 10.
Load on output 5: max 0.5 mA
AC 24 V
– +
DC 24 V
a b c d e f
1 2
BK RD WH OG PK GY
-
+
Figure 8. Wiring diagram.
6
Swegon reserves the right to alter specifications.
24 V AC/DC
0..10/(2..10) V DC
0..10/(2..10) V DC
D-
D+
3 5 6 7
Y U C C
1 2
-
+
Regulation and forced control via
analogue control signal
See connection in the wiring diagram, Figure 8.
a
–
Signal
3
Mode 2...10 V Closed Vmin
Mode 0...10 V Vmin
Control signal 0-10 V DC / 2-10 V DC
1
Positive half-wave, only AC
2
Negative half-wave, only AC
3
Mode 2-10 V: Closed damper < 0.1 V
20230929
b c d e
˜ ˜ ˜
+
3 3 3 3
Vmax Open Closed
1 2
Vmin Vmax Open Closed
1 2
f
3
Vmin
3
Vmin
3