Ordering Information; Monitoring Methods - EMX IRB-RET Instruction Manual

Ordering Information

IRB-RET
•
REFLECTOR-O-HD
•
IRB-RET-HD
•
REFLECTOR-O-EX
•

Monitoring Methods

UL325 requires continuous monitoring of all safety devices connected to gate and door operators.
Consult the gate or door operator manufacturer's instruction manual for necessary monitoring
method.
Normally Closed: Cycles power to the transmitter while monitoring the receiver contacts for proper
•
operation
10K Resistive Termination: Provides a measurable 10K ohm resistance across the normally open
•
(NO) when unobstructed
Two-wire Pulse (2 Frequency): Provides 300Hz "heartbeat" unobstructed, 0Hz obstructed over
•
power supply lines
Two-wire Pulse (3 Frequency): Provides 300Hz "heartbeat" unobstructed, 2Hz obstructed, and
•
0Hz failure over power supply lines
Four-wire Pulse (2 Frequency): Provides 300Hz "heartbeat" unobstructed, 0Hz obstructed over
•
separate connection
Four-wire Pulse (3 Frequency): Provides 300Hz "heartbeat" unobstructed, 2Hz obstructed, and
•
0Hz failure over separate connection
EMX Industries, Inc.
IRB-RET_Rev2.0_080619
Retroreflective photoeye, includes REFLECTOR-O-EX and mounting bracket
with hardware
Gray plastic protective hood for reflector
Black powder-coated steel protective hood for photoeye
White 3" diameter plastic reflector
Tech support: 216-834-0761
technical@emxinc.com
2/8