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Sensor for Textile IndustryCoiler Blockage/Sliver Breakage
This product is no longer in production or sales.

Preventing the malfunctions by temporary slack

This is U-shape sensor which is consisting of projector, receiver and amplifier in one body. This is mounted in the entrance of the coiler and detects coiler blockage or sliver breakage.



-> Easy handling
-> Special timer for preventing malfunctions by temporary slack is incorporated.
-> Relay output(1a relay).
-> Compatible with FC5-61.


Kind Through-beam type
Model No. FC5-71
Light source Infra-red LED
Power source AC12 to 24V ±10% 50/60Hz
Power consumption 1VA or less(at 12VAC), 3VA or less(at 24VAC)
Distance between projector and receiver 50mm(fixed)
Detectable objects Sliver withφ10mm or more(opaque objects)
Response time Executed after 5sec(interrupting state) and 1sec(light-entering state)
Operating mode Light-ON*
Control output 1a relay(125VAC 0.5A cosφ=1), single-shot output for 1sec.
Indicators RDY lamp
Connection Cable type(3.5m long, 0.3mm2)
Ambient illuminance Incandescent lamp : 10,000lx or less
Ambient temperature/humidity -10 degrees C to +50 degrees C, 45 to 85%RH
Vibration resistance Double amplitude 1.5mm, 10 to 50Hz, Each 2 hour in X, Y and Z directions
Impact resistance 198m/s2, Each 3 time in X, Y and Z directions
Protective structure IP52(IEC standard)
Case materials Case : PBT resin
Weight Approx. 200g
*After the beam is interrupted completely by sliver for 5sec., if complete light-entering is for 1sec or more, it operates.

External dimension

External dimension

External dimension
Caution items

Make sure to make a single wiring basically because if making a wiring with power line etc., it may be affected by noise.
If extending the cable, use cabtyre cable with 0.3mm2 or more and length should be 100m or less.
If using commercial switching regulator as power source, make sure to earth FG(frame ground terminal) and G(ground terminal).

I/O Circuit




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