Topens TRF3 User Manual

C030502 VER21a
User Manual of Retro-Reflective Infrared Photocell Sensor
(Item No. TRF3)
Specifications
Detection Method: Retro-Reflective Angle: 1.5
o
approx.
Max. Sensing Range: 33 Feet (10 m) Supply Voltage: 12-36VDC/12-24VAC
Output: Relay SPDT Output Capacity: 1A/24VDC, 1A/120VAC
Protection Degree: IP66
Part List
Installation
★
Do not touch un-insulated cables unless they are disconnected upstream. Do not
install the sensor during storms with lightning.
★
If the cable is subjected to flexing, a coiled section should be used with a bending
radius that prevents 90 degree bends in angle.
Install the photocell over the height of 20cm. Install the photocell vertically with the bracket.
Power on the photocell to determine the position of the reflector. Ensure there is no
obstruction between photocell and the reflector. Fix the reflector when the working
light of the photocell is Green.
Wiring Connection
Definition of the terminals:

Topens TRF3 Specifications

General

Model	TRF3
Category	Accessories
Operating Frequency	433.92 MHz
Compatibility	Topens Gate Openers
PIN Length	4 Digits
Operating Temperature	-20°C to 55°C
Weight	100g
Interface	Wireless

Summary

Specifications

Part List

Installation

Wiring Connection

TS Terminal

Terminal for factory testing. Marked as #1.

Power Input

For power input, supporting 10-25VAC or 12-30VDC.

Normally Open Output

Output contact, normally open when beam is aligned.

Normally Closed Output

Output contact, normally closed when beam is aligned.

Common Output

Common contact for the output terminals.