19
5.3 Terminal layout MSE 300-FH
Fig. 17: Electrical connection of the MSE 300-FH
L N PE
I-in 1 I-out 1
+ -
I-out 2 I-out 3
Alarm Relay
NO C NC
D-out
RS 485
A B
GND
D-in 1 D-in 2
Sensor
+ - A B
Shield
+ - + -
+ - + -
+ -
+ -
Evaluation unit
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)
PE
Earth
Connections
I-in1
+
Current input +
-
Current input -
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
