6
D1072
- SIL 2 Temperature Signal Converter, Duplicator, Adder/Subtractor
G.M. International ISM0018-13
Function Diagram
HAZARDOUS AREA ZONE 0 (ZONE 20) GROUP IIC,
HAZARDOUS LOCATIONS CLASS I, DIVISION 1, GROUPS A, B, C, D,
CLASS II, DIVISION 1, GROUPS E, F, G, CLASS III, DIVISION 1,
CLASS I, ZONE 0, GROUP IIC
SAFE AREA, ZONE 2 GROUP IIC T4,
NON HAZARDOUS LOCATIONS, CLASS I, DIVISION 2,
GROUPS A, B, C, D T-Code T4, CLASS I, ZONE 2, GROUP IIC T4
MODEL D1072D (Duplicator)
=
=
=
3 +
4 -
1
2
RL
mA
+
-
V
Supply 12-24 Vdc
Source I
Source V
Out 1-A
+
-
=
=
13
14
15
16
5
6
RL
mA
+
-
V
Source I
Source V
Out 1-B
+
-
=
=
In 1
3 wire RTD
4 wire RTD
Pot.
MODEL D1072D
=
=
=
3 +
4 -
1
2
RL
mA
+
-
V
Supply 12-24 Vdc
Source I
Source V
Out 1
+
-
=
=
=
=
=
13
14
15
In B
16
5
6
RL
mA
+
-
V
Source I
Source V
Out 2
+
-
=
=
9
10
11
12
+
-
TC
Reference Junction
Compensator
Option 91
+
-
TC
In A
+
-
TC
Reference Junction
Compensator
Option 91
+
-
TC
Adder, Subtractor, Low/High Selector
Output repeats input A, B, (A+B)/2 or A-B
MODEL D1072D
=
=
=
3 +
4 -
1
2
RL
mA
+
-
V
Supply 12-24 Vdc
Source I
Source V
Out 1
+
-
=
=
=
=
=
13
14
15
16
5
6
RL
mA
+
-
V
Source I
Source V
Out 2
+
-
=
=
9
10
11
12
Adder, Subtractor, Low/High Selector
Output repeats input A, B, (A+B)/2 or A-B
In A
3 wire RTD
4 wire RTD
Pot.
3 wire RTD
4 wire RTD
Pot.
In B
