ZEN-LOG-MAN-16V03 (0930)
Copyright © 2016 Define Instruments
22
D
C
B
A
CO
M
External
+24V
Supply
Reed Switch or
Relay Contact
D
C
B
A
CO
M
External
+24V
Supply
3 Wire Proximity
Transducer,
Paddle Wheel etc.
O
utput
D
C
B
A
CO
M
Open
Collector
Output
External
+24V
Supply
NOTE
The universal analog inputs can also be wired as digital pulse inputs (see 7.5).
Connection example for digital inputs (A–D)
Reed Switch
or
Relay Contact
58
57
56
55
54
3-wire Proximity
Transducer,
Paddle Wheel
etc.
Digital Output
5-30V DC
Open Collector
+24V Supply
Com
A
B
D
C
4.7kΩ
Note 1
All cables must be screened, with
screen earthed at one end only.
Note 2
Do not fit the 4K7 resistor for
3-Wire PNP transducers.