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Chapter 8
Opto-link Communications
Arrangement with
440R-ENETR Interface
60
Each 440R-ENETR interface can communicate with up to six GSR relays, in
any combination. All DG safety relays must be located closest to the
440R-ENETR interface, as shown in
Figure 42 - 440R-ENETR Interface Arrangement
A1 A2
S12 S22 S32 S42
S12 S22 S32 S42
LINK1
A1 A2 S11 S21
A1 A2 S11 S21
MS
PWR/Fault
PWR/Fault
LNK1
OUT
OUT
LNK2
IN 1
IN 1
NS
IN 2
IN 2
ENETR
OUT X
OUT X
IN X
IN X
A
Reset
Reset
FB
FB
Config/Set
Config/Set
B
DG
DG
Reset
Sel./Save
Sel./Save
Time
0
0
9
1
9
C
8
2
8
7
7
3
6
4
6
5
5
X1 X2 X3 X4
X1 X2 X3 X4
13 14 23 24
13 14 23 24
LINK2
The 440R-ENETR interface can monitor up to six relays of any combination.
The DG safety relays must be closest to the 440R-ENETR interface.
Rockwell Automation Publication 440R-UM015C-EN-P - April 2018
Figure
42.
S12 S22 S32 S42
S12 S22 S32 S42
33 34 43 44
A1 A2 S11 S12
A1 A2 S11 S12
A1 A2 S11 S12
PWR/Fault
PWR/Fault
PWR/Fault
IN1
IN1
IN2
IN2
Logic IN
Logic IN
Logic IN
OUT
OUT
OUT
LOGIC
0
LOGIC
0
1
1
2
2
33 34 43 44
3
3
8
8
4
4
7
7
6
5
6
5
A1
Reset
Time
1
13 14 23 24
34 44 14 24
13 14 23 24
2
DI
DIS
EM
3
4
L12 L11 Y32 S34
L12 L11 Y32 S34
L12 L11 X32
13 14 23 24
34 44 14 24
13 14 23 24
37 38 47 48
A1 A2 B1 B2
PWR/Fault
B1
Logic IN
OUT
0
RANGE
1
2
9
3
8
4
7
6
5
TIME
1
2
3
10
4
9
5
8
7
6
EMD
L12 L11 X32
17 18 27 28
5 mm (0.2 in.) max
spacing between relays
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