17
Door Interrupt System with FYQLA1-140R-3 Logic Amplier
Electrical connection
Monitor terminals 50FY41 Unused inputs
R (positive) RED - positive
Use two, 22 K
resistors
(included)
W (normally open, sourcing) WHITE - output
B (negative) BLACK - ground
O (normally open, sinking) ORANGE - output
If less than six sensors are connected to the safety monitor, install two, 22 K
resistors (one between R-W and one between B-O) into the unused inputs.
Do not connect or remove wires with power applied.
x1
x2
x3
x4
50FY41
Red
Orange
White
Black
R
W
B
O
R W B O
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