18
Rockwell Automation Publication 440R-UM013E-EN-P - March 2017
Chapter 3
Power, Ground, and Wire
Terminal Assignments
Safety relays have four terminals: two on the top and two on the bottom. As
, the X2 and X4 terminal markings apply to the rear
terminals. The X1 and X3 terminals apply to the front terminals.
Figure 5 - Terminal Identification
shows the markings on the front face of each safety relay, including the
terminal and status indicator identifications.
Figure 6 - Relay Face Markings
S12 S22 AP S54
A1 A2 P12 P22
X2
X1
X1
X2
X3
X4
X3
X4
PWR/Fault
IN1
51/L61
Logic IN
X14/X24 L11
L12 L11 Y32 S44
X14 X24 51 L61
S12 S22 S32 S42
A1 A2 S11 S12
PWR/Fault
IN1
IN2
Logic IN
OUT
L12 L11 Y32 S34
13 14 23 24
LOGIC
0 1
2
3
4
5
6
7
8
DI
13 14 23 24
S12 S22 S32 S42
A1 A2 S11 S12
PWR/Fault
IN1
IN2
Logic IN
OUT
L12 L11 Y32 S34
34 44 14 24
LOGIC
0 1
2
3
4
5
6
7
8
DIS
34 44 14 24
A1
37 38 47 48
A1 A2 B1 B2
PWR/Fault
B1
Logic IN
OUT
L12 L11 X32
17 18 27 28
RANGE
TIME
EMD
0
1
2
3
4
5
6
7
8
9
1
2
3
4
5
6
7
8
10
9
33 34 43 44
A1 A2 S11 S12
PWR/Fault
Logic IN
OUT
L12 L11 X32
13 14 23 24
EM
13 14 23 24
33 34 43 44
S12 S22
A1 A2 S11 S12
PWR/Fault
IN
OUT
L11 Y32 S34
13 14 23 24
RESET
SI
13 14 23 24
0
MM
AM
13 23 33 41
A1 S11 S12 L11
PWR/Fault
IN
OUT
S21 S22 S34 A2
14 24 34 42
RESET
CI
14 24 34 42
13 23 33 41
0
MM
AM
Summary of Contents for Guardmaster
Page 12: ...12 Rockwell Automation Publication440R UM013E EN P March 2017 Chapter 1 Overview Notes...
Page 16: ...16 Rockwell Automation Publication440R UM013E EN P March 2017 Chapter 2 Installation Notes...
Page 40: ...40 Rockwell Automation Publication440R UM013E EN P March 2017 Chapter 4 Configuration Notes...
Page 99: ......