Operating Instructions
14
Transmitter
Terminal No.
Connection
Power supply connection
L / +24 V
Input power supply 230 V / 50 Hz, 110 V / 60 Hz (optional 24 V DC)
N / 0 V
Input power supply 230 V / 50 Hz, 110 V / 60 Hz (optional 24 V DC)
Earth
Earth
Connections
I-out1
+
Current
-
Current output -
Na
Not used
Na
Not used
Na
Not used
Na
Not used
Min. /
Max. relay
NO
Floating change-over contact NO (make contact)
C
Floating change-over contact C (common conductor)
NC
Floating change-over contact NC (break contact)
D-out
+
Digital pulse
-
Digital pulse output -
RS 485
A
RS 485 interface data A
B
RS 485 interface data B
GND
RS 485 interface ground
D-in1
+
Digital interface 1 (+)
-
Digital interface 1 (-)
D-in2
+
Digital interface 2 (+)
-
Digital interface 2 (-)
Sensor
+
Power 24 V
Cable no. 1
GND
Power supply 0 V
Cable no. 2
A
RS 485 data A
Cable no. 3
B
RS 485 data B
Cable no. 4
Shield
Shield
Shield
5.2 Field housing terminal layout
Fig. 15: Electrical connection