EN
Installation and operating manual
METPOINT
®
BDL compact
19
9.2. Terminal assignment connector "A1 – B2" (analog and digital channels)
Both boards are equipped with internal bridges
Depending on the selected option, the following combinations are supported:
Channel Combination
1
2
3
4
5
6
A1
D
D
D
A
A
A
A2
D
D
D
A
A
A
B1
D
A
A
D
B2
D
A
A
D
D = digital channel A = analog channel
9.3. Terminal assignment connector "D" (galv. isolated pulse input / pulse forwarding)
9.3.1. Basic version (pulse forwarding support)
9.3.2. Galv. isolated pulse option
In systems with 2 digital boards (2x2 digital channels), only 1 pulse input can be connected to a pulse output.
A1 or B1 for pulse 1 or A2 or B2 for pulse 2
Analog Board
SDI
+ Uv VDC
- Uv GND
Loop
Loop
+ RS485 (A)
- RS485 (B)
Pulse input
Digital Board
1
2
3
4
5
6
7
8
PT
GND
1 2 3 4 5 6 7 8 9
+ Uv VDC
- Uv GND
Loop
Loop
(-) V - PT
- I
(+) V - PT
PT
Supply
(+) I
1 2 3 4 5 6 7
Su
pp
or
t P
in
Su
pp
or
t P
in
Su
pp
or
t P
in
Su
pp
or
t P
in
Su
pp
or
t P
in
Su
pp
or
t P
in
Su
pp
or
t P
in
1 2 3 4 5 6 7
Impulse
1
Impulse
1
Not used
Impulse
2
GND
Not used
Impulse
2