
- Wire the detectors according to the wiring diagram. Make sure the load does not exceed 200 mA.
Symptom Probable Reason
0666220608 Page 2 of 2
TELCO User Manual SG 10 Series
Corrective Action
Connect RX to master TX
Troubleshooting
2. Output indicator is flashing. - Severe electrical interference
Change position of TX and RX
Remove RX and TX supply cable from high voltage cables
- RX cannot see TX Remove obstruction3. Yellow LED on RX is constant off.
Check supply and cable to the master TX1. Alarm indicator on RX is constant on. - Master TX is disabled
- No syncronization signal
- Severe ambient light
Installation
- It is recommended that the detectors are placed at least 5mm from edges for mechanical protection.
- Mount the detectors in correct position and correctly aligned according to Fig. 2 (Note *)
- Check for correct wiring before turning power on (Fig. 1).
- Make sure that the Output indicator (yellow LED) changes when beams are blocked.
* The master TX and master RX can run seperatly if required.
- When the Power on indicators (green LEDs) are on, the system is operating.
- If the Alarm indicator (red LED) is constant on the RX is not connected to master TX.
MASTER RX MASTER TX
SLAVE TX SLAVE RX
WALL WALL
Fig. 2
TX RX
Power on indicator
Output indicator
larm indicato
Fig. 3
tel