Safety Light CurtainSL-C series


Safety Control Unit

[Discontinued model]

This model has been discontinued.

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OSSD output

Output type

Max. load current

OFF-state voltage

Leakage current

Max. capacitive load

Load wiring resistance

Safety light curtain

SL-C Series

FSD 1,2

230 VAC 4 A 30 VDC 2 A (resistive load)230 VAC 2 A (cos Ø = 0.3) (inductive load)30 VDC 1 A (cos Ø = 0.3) (inductive load)

SL-R11 output


Mechanical life: 10 million times min.Electrical life: 100000 times min.

Response speed when E-STOP is input

20 ms


125 VAC 0.5 A 30 VDC 2 A (resistive load)125 VAC 0.25 A (cos Ø = 0.3) (inductive load)30 VDC 1 A (cos Ø = 0.3) (inductive load)

Response speed FSD1, 2 AUX

24 ms (including the sensor response speed)


Power voltage

24 VDC ±10% ripple (P-P) ±10% max.

Current consumption

150 mA or less (24 VDC, when the SL-R11G is used in a standalone manner)

Environmental resistance

Enclosure rating

IP20 (IEC60529)Must be installed within a control panel rated at IP54 or higher.

Ambient temperature

-10 to +55°C, No condensation

Ambient temperature for storage

-10 to +60°C, No condensation

Relative humidity

35 to 85%RH (no condensation)

Storage relative humidity

35 to 95%RH (no condensation)


10 to 55 Hz, 0.7 mm, double amplitude, 20 sweeps each in X, Y, and Z directions

Shock resistance

100 m/s2 (Approx 10G) 16 ms pulse, in X, Y, Z directions 1000 times each axis




Approx 380 g

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