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EN
Installation and operating manual
25 METPOINT
®
SF53
4.4. Connection to METPOINT
®
BDL compact
4.4.1. Bidirectional RS485 bus system
Connection by means of plug-type connector A.
Connection diagram for METPOINT
®
SF53 and METPOINT
®
BDL compact (digital board)
METPOINT
®
FLM SFxx
METPOINT
®
BDL
compact
Digitalboard
WHITE
BROWN
q
BLACK
BLUE
2
4
1
3
V
- U
V
A
B
+
-
RS485
1
2
3
4
5
6
7
8
V
+ U
Pin assignment - sensor
Function
Wire colour
Pin assignment - BDL
compact
PIN-1
+ U
V
Plus (+) connection, power supply
brown
PIN-1
+ U
V
PIN-3
- U
V
Minus (-) connection, power supply
blue
PIN-2
- U
V
PIN-2
+ A
Non-inverted signal (+) from RS485 interface
white
PIN-7
(+) RS485 (A)
PIN-4
- B
Inverted signal (-) from RS485 interface
black
PIN-8
(-) RS485 (B)
PIN-5
not assigned
grey
4.4.2. Current output 4 ... 20 mA, 3-wire
Connection by means of plug-type connector A.
Connection diagram for METPOINT
®
SF53 and METPOINT
®
BDL compact (analog board)
METPOINT
®
FLM SFxx
METPOINT
®
BDL
compact
Analogboard
BROWN
BLUE
q
GREY
I
4 ... 20 mA
5
2
1
3
1
2
3
4
5
6
7
8
9
V
- U
V
V
+ U
OUT
+ I
Pin assignment - sensor
Function
Wire colour
Pin assignment - BDL
compact
PIN-1
+ U
V
Plus (+) connection, power supply
brown
PIN-1
+ U
V
PIN-3
- U
V
Minus (-) connection, power supply
blue
PIN-2
- U
V
PIN-5
+ I
OUT
Current output
grey
PIN-5
(+) I
PIN-2
not assigned
white
PIN-4
not assigned
black