Note 1: 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 2: 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
Yellow/
Brown
Status to 
PAC
Green/
Black
Red/Blue
Unlock Cmd A
- see Note 1
Unlock Cmd B (see note)
Violet
Gray/
Brown
White/Green
Rev. BRev. A
Pink
Blue
Black
Brown
Blue
Black
Brown
- see Note 2
Reset
White
Gray/Pink
Reset MAB
MAB cover
Unlock Request
No 
Conn
Digital 
Common
Stop
Start
Gate control  
circuit
Gate control 
power supply