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P871/P881
Sensor
1
2
3
+
–
1
2
3
4
13 14 15 16 17 18 19 20 21 22 23 24
Isig
+3V
0V
-3V
P851 or P861 Sensor
–
Logic Input
Remove the retaining clamp
to access the terminal block
4
Logic Output
(18V at 20mA max.)
+
–
Analog
Relay
Output
Output 1
N/O
C
+
–
5
6
7
8
9
N/O
C
N/C
Relay
RS485
Output 2
TX
Fig. 5.6 Electrical Connections
5 INSTALLATION...
85 to
265V AC
Mains Supply
N/C
N
L
10 11 12
–
–
C
RS485
RS485
RX
or
C
N/O
N/C
Relay Output 3
24V
or
AC/DC
Supply
11 12
37
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