UserManual S SA2 S SA2L202010

32/40 | User Manual S-SA2 & S-SA2L | 201905 201905 | User Manual S-SA2 & S-SA2L | 33/40
Fig. 54: B230 connection scheme; actuator BELIMO Fig. 55: B24 connection scheme; actuator BELIMO
Fig. 56: Parallel connection of two coupled BELIMO actuators on one smoke damper
Fig. 57: BST connection scheme; communication unit wit BELIMO actuator
NOTES:
Caution! Main power supply voltage!
Parallel connection of several actuators possible.
Power consumption and switching thresholds must be observed!
When power supply is connected to wires 1 and 3,
actuator drives to position OPEN.
When power supply is connected to wires 1 and 2,
actuator drives to position CLOSED.
Circuit switch between wires 2 and 3 is not part
of the damper delivery.
NOTES:
Caution! Main power supply voltage!
Supply via isolation transformer.
Power consumption and switching thresholds
must be observed!
S1 S2 S3 S4 S5 S6
<3° <87°
1
N
-
2
L
~
+
3
L
~
+
AC 230 V
B(L)E 24-12-ST
BKNE230-24
4 5 6 71 2 3
a
b
L (+) N (-)
1)
2)
NOTES:
The actuator and the control module are factory wired.
Connect the supply voltage to the connecting cable (approx. 1 m,
with ferrules). 2-wire cable for signals (terminals 6 and 7).
1) Supply voltage
2) 2-wire cable
Legend
S1 S2 S3 S4 S5 S6
<3°
<87°
1
N
2 3
L1
AC 230 V
S1 S2 S3 S4 S5 S6
<3°
<87°
1
2 3
+
~
AC/DC 24 V
S1 S2 S3 S4 S5 S6
<3°
<87°
1
2 3
S1 S2 S3 S4 S5 S6
<3°
<87°
1
2 3
+
~
AC/DC 24 V (B24)
AC 230 V (B230)
NOTES:
When power supply is connected to wires 1 and 3,
actuator drives to position OPEN.
When power supply is connected to wires 1 and 2,
actuator drives to position CLOSED.
Circuit switch between wires 2 and 3 is not part
of the damper delivery.
When power supply is connected to wires 1 and 3, actuator drives
to position OPEN.
When power supply is connected to wires 1 and 2, actuator drives
to position CLOSED.
Circuit switch between wires 2 and 3 is not part of the damper delivery.