5
D5231
- SIL 2 Switch/Proximity Detector Repeater, O.C. Output
G.M. International ISM0172-1
Function Diagram
HAZARDOUS AREA ZONE 0 (ZONE 20) GROUP IIC
SAFE AREA, ZONE 2 GROUP IIC T4
Resistors R1 - R2 used with
voltage free contact required
for line fault detection.
23
17
18
24
19
20
+
-
In 5
+
-
In 6
+
-
In 7
+
-
In 8
=
Termination
board
connector
MODEL D5231E
14
2
Out 2
3
Out 3
22
15
16
Common
positive
connection
+
-
In 2
+
-
In 3
+
-
In 4
21
13
11
1
Out 1
+
-
In 1
Proximity
=
voltage free
Contact
5
6
Out 6
Out 7
Out 8
7
8
Out 4
4
9 +
10 - Supply 24 Vdc
=
=
Common Ch. 1 to 8
Out 5
+
-
F
Power and
Fault Bus
Modbus
RS485
A-
B+
Modbus
12
R2
R1
R2
R1
R2
R1
R2
R1
R2
R1
R2
R1
R2
R1
R2
R1
RS485
