Rockwell Automation Allen-Bradley Guard master 442G-MAB Series - Wiring: SMC-50 & GLP

50 Rockwell Automation Publication 440G-UM001B-EN-P - May 2016
Chapter 5 Wiring Examples
Cat 1 Stop with Speed Monitored Guard Lock Function with 
SMC-50 and GLP Safety Relay
A1
A2
L12
S54
L11
SL1
0
1
2
3
4
5
6
7
8
9
1
2
3
4
5
8
10
9
P22
P12
AP
LOGIC
6
7
0
1
2
3
4
56
7
8
9
S22
S12
Y32
S44
A1
X14
X24
51
L61
GLP
889M-F19RM-X
24V DC, Class 2
872C-D8NP18-E5 (2)
0V DC
440R-GL2S2P
SL2
U
R
*UA
*UA
*OT
*OL
K1
K2
*
*
M
L1
L2
L3
SMC-50
1
2
3
+L1
-L2
7
9
10
11
K1
K2
87654321
X3
IMM 0V UA
IMP1 IMP2
87654321
X3
IMM IMP * 0V UA
442G-MAB PTR
R
U
1
0
8
Note 1: K1 and K2 - 100S-CO9EJ14BC:
EJ contactors have integral transient suppression.
External transient suppressions may be required
when non=”EJ” contactors are used.
Note 2: U : Connected to 24V internally in MAB
OL: True when the door is closed, the bolt is extended and locked.
OT: True when the door is closed and the bolt is extended, locked or not.
Note 3: When using a Hardware Rev. A MAB, connect the violet wire to terminal 51 of the
GLT. The gray/brown wire must remain unconnected.
Note that the terminal designations of X3.6 and X3.7 are different on Hardware
Rev. A and Hardware Rev. B MAB.
A
In this example The E-stop initiates a category 1 stop function.
The unlock request provides a category 1 stop function.
The MAB and GLP provide a speed monitored guard lock function.
The MAB and GLP provide a prevention of unexpected start-up function.
Hardware Rev. B
MAB cover
Reset/Lock
Blue
Brown
Yel lo w/
Brown
Green/
Black
Red/Blue
Unlock Cmd A
- see Note 2
Unlock Cmd B
Violet
Gray/Brown
White/Green
Pink
Blue
Black
Brown
Blue
Black
Brown
- see Note 3
White
Gray/Pink
Reset MAB
MAB cover
Unlock Request
Stop
Start
- see Note 1
Rev. BRev. A