Installation and operating manual
EN
24 METPOINT
®
BDL compact
9.6.2.2. Analogue - 4-wire, 0 … 10 V
Connection diagram METPOINT
®
SD23 and METPOINT
®
BDL compact
+ U
V
(+) V - PT
(-) V - PT - I
- U
V
+ U
V
- U
V
+ U
OUT
GND
R
L
+
-
0 ... 10 V
1
5
3
2
SD23
U
0 ... 10 V
METPOINT
®
BDL
compact
Analog Board
1
2
3
4
5
6
7
8
9
Pin assignment - sensor
Function
Wire
colour
Pin assignment
BDL compact
PIN-1
+ U
V
Plus (+) connection, voltage supply
brown
PIN-1
+ U
V
PIN-5
- U
V
Minus (-) connection, voltage supply
blue
PIN-2
- U
V
PIN-3
GND
Analogue reference potential
black
PIN-7
(-) V - PT - I
PIN-2
+ U
OUT
Voltage output
white
PIN-8
(+) V - PT
PIN-4
not assigned
PIN-6
not assigned
PIN-7
not assigned
PIN-8
not assigned
9.6.2.3. Digital - bidirectional RS485 bus system
Connection diagram METPOINT
®
SD23 and METPOINT
®
BDL compact
1
5
7
8
RS485
SD23
- U
V
- U
V
+ U
V
+ U
V
(+) A / RS485
+ A
(-) B / RS485
- B
METPOINT
®
BDL
compact
Digital Board
1
2
3
4
5
6
7
8
Pin assignment - sensor
Function
Wire
colour
Pin assignment
BDL compact
PIN-1
+ U
V
Plus (+) connection, voltage supply
brown
PIN-1
+ U
V
PIN-5
- U
V
Minus (-) connection, voltage supply
blue
PIN-2
- U
V
PIN-7
Bus A (+)
Non-inverted signal (+) from RS485 interface
white
PIN-7
(+) A / RS485
PIN-8
Bus B (-)
Inverted signal (-) from RS485 interface
black
PIN-8
(-) B / RS485
PIN-2
not assigned
PIN-3
not assigned
PIN-4
not assigned
PIN-6
not assigned