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

46 Rockwell Automation Publication 440G-UM001B-EN-P - May 2016
Chapter 5 Wiring Examples
Cat 1 Stop with SMC™-50 and GLT Time Delay Safety Relay
Note 3: 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 4: 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
A1
A2
L12
S54
L11
0
1
2
3
4
5
6
7
8
9
1
2
3
4
5
8
10
9
S21
S11
B2
6
7
0
1
2
3
4
56
7
8
9
S22
S12
Y32
S44
A1
14
24
51
L61
GLT
889M-F19RM-X
24V DC
440R-GL2S2T
M
L1
L2
L3
SMC-50
1
2
3
+L1
-L2
7
9
10
11
K1
K2
0V DC
K1
K2
*
*
U
R
U
A
*U A
*OT
*OL
R
U
442G-MAB PTR
3
4
10
87654321
X3
IMM 0V UA
IMP1 IMP2
87654321
X3
IMM IMP * 0V UA
In this example The unlock request initiates a category 1 stop.
The MAB and GLT provide a time delayed guard lock function.
The MAB and GLT provide a prevention of unexpected start-up function.
Hardware Rev. B
Retract
Bolt
Extend
Bolt
Time
Blue
LOGIC*
Stop
Brn
Range
Unlock Request
White/Green
Reset/Lock
Green/Black
Red/Blue
Unlock Cmd A
Start
- see Note 3
Unlock Cmd B
Violet
Gray/Brown
White
Rev. B
Rev. A
Pink
- see Note 2
- see Note 1
MAB cover
Yellow/Brown
MAB cover
Note 1: K1 and K2 = 100S-CO9EJ14BC:
EJ contactors have integral transient suppression.
External transient suppression 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