Monacor DC-160 Notice D'utilisation page 9

Pass the light barrier system at various
speeds and adjust the required time.
3) Put the housing covers back on and
fasten them with screws.
4) Set the alarm system, the control
device, or the counting device into oper-
ation and perform a functional test.
5 Trouble Shooting
Trouble
LED on the transmitter and / or on the
receiver does not light up
IR beam has been interrupted
but no alarm is triggered
Receiver LED shows constantly red
(alarm)
Malfunction or false alarm in bad
weather
False alarm due to leaves, birds, etc.
6 Specifications
Power supply: . . . . . . . . . 10 – 24 V , 45 mA max.
IR beam
Wave length: . . . . . . . 940 nm
Pulse frequency: . . . . 1 kHz
Operating range: . . . . . . . 100 m indoors
Alarm contact: . . . . . . . . . NC, load capacity of
Alarm response time: . . . 50 – 500 ms
Alarm duration: . . . . . . . . 1 s
Protective class: . . . . . . . IP 44
Ambient temperature: . . . -25 °C to +55 °C
Dimensions: . . . . . . . . . . 70 x 170 x 67 mm
Total weight: . . . . . . . . . . 990 g
Possible cause of trouble Remedy
1. Connecting cable is interrupted or
not correctly connected
2. Operating voltage is too low
Relay contact is stuck due to over-
load
1. IR beam not correctly adjusted
2. IR beam is interrupted
3. Housing cover is misted or dirty
IR beam not correctly adjusted
1. Alarm response time is too short
2. Bad location
According to the manufacturer.
Subject to changes.
50 m outdoors
30 V , 500 mA
1. Check cable and connection
2. Operating voltage must be at least
10 – 24 V
Eliminate overload at the output
N.C. ALARM (2)
(max. 30 V , 500 mA)
1. Adjust transmitter and receiver
2. Remove obstacles from the beam
3. Clean the cover
Precisely adjust transmitter and
receiver
1. Increase alarm response time
2. Find a more suitable location
GB
9