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PE12
Universal Photoelectric beam for Automatic gates and doors
Features
- Can use AC or DC power supply
- Easy installation
- 25 metres indoor and 6 metres outdoor range
- Low standby current
- 16 selectable sensitivity settings
Applications
- Sliding Gates, Swing Gates or Garage Doors
- Overhead Doors, Conveyers or Door Entrance
- Boom Gates, Alarm System or Warehouse Monitoring
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Description
The PE12 actives a relay when the beam is crossed. The photoelectric beam works with any automatic gate/door controllers cards and is used as a safety device to control gates and doors.
The PE12 works on infrared technology and is capable of switching loads of 1 Amp on 30 volts. Its low standby current consumption makes it ideal for automatic gates and doors operating on solar power.
Technical Data
| Power Source |
12 to 24 Volts DC or 8 to 16 Volts AC |
| Current Consumption |
| Receiver |
50mA when activated, Standby 10mA |
| Transmitter |
13mA |
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| Angle of emitter |
Less than 10˚ |
| Sensitivity |
Onboard 4-way code switch. User selectable |
| Operating Temperature |
-20˚C to 70˚C |
| Relay Output |
Common, Normally open or normally close |
| Useable Operating Range |
25 metres indoor and 6 metres outdoor range. Range will be reduced in bad weather, fog, dust etc |
| Dimensions |
75 x 50 x 27mm. |
Installation
- Find a suitable location to install the sensor. The transmitter and receiver should be in line of sight and access the road or driveway.
- Remove the cover from both the transmitter and receiver.
- Power ON the transmitter and receiver and test if your location is suitable.
- On power up the Red LED will be constantly ON when both the transmitter and receiver are within range.
- If the receiver LED blinks or switches OFF, this indicates that the transmitter is out of range or obscured.
- When locations are finalised un-screw the printed circuit board from the plastic case and mount the case in its location.
- After mounting the case screw back the printed circuit board. Set the sensitivity and the desired relay output (NC or NO). See block diagram below.
- Place the cover back over the transmitter and receiver with the rubber o-ring inserted.
Block Diagram
IR Transmitter

IR Receiver

Sensitivity Settings
Sensitivity is set by changing the setting of the 4-way dipswitch. There are 16 settings with 0 being most sensitive and 15 being the least sensitive.
0 |
1 |
2 |
3 |
4 |
5 |
6 |
7 |
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8 |
9 |
10 |
11 |
12 |
13 |
14 |
15 |
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PE12 Application

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