Block diagrams
Units with 14 mm character height
C6
C5
22
+U
+I
GND
Tx+
Signal input
Units with 25 mm character height
C5
22
+U
+I
GND
Tx+
Signal input
24
C4
C3
5k4
Tx-
M
F
CO2 NO2 CO1 NO1
RS422
Output 2
Hold
C4
C3
5k4
Tx-
M
F
CO2 NO2 CO1 NO1
RS422
Output 2
Hold
C2
0 V
Output 1
Power
Switching outputs
supply
C2
M
Sensor
Output 1
Switching outputs
supply
C1
24 V
PE
C1
P
0 V
24 V
Power
power
supply
BAL S102 ANA M 1.0
PE