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Installation and operating manual
4. Electrical installation
4.1. Pin assignment of plug-type connectors
Pin assignment of plug-type connector A, M12 x 1, 5-pin, A-coded (according to EN 61076-2-101)
Pin assignment of connector
Transmitter side
Pin assignment of plug-type connector B, M12 x 1, 5-pin, A-coded (according to EN 61076-2-101)
Pin assignment of connector
Transmitter side
4.2. Connection options
4.2.1. Bidirectional RS485 bus system
Connection by means of plug-type connector A.
Connection diagram for METPOINT
Pin assignment - sensor
PIN-1
+ U
V
PIN-2
Bus A (+)
PIN-3
- U
V
PIN-4
Bus B (-)
PIN-5
18
Pin assignment of connector
Pin assignment of connector
SF13
®
+
U
1
V
q
V
+
2
A
-
4
B
-
3
U
RS485
V
Function
Plus (+) connection, power supply
Non-inverted signal (+) from RS485 interface
Minus (-) connection, power supply
Inverted signal (-) from RS485 interface
not assigned
Socket side
Socket side
Wire colour
Pin assignment of connector
Screw side
Pin assignment of connector
Screw side
+
U
V
RS485
MODBUS
-
U
V
brown
white
blue
black
grey
METPOINT
EN
SF13
®
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