Specs Safety Controller SC series




Response time

25 ms (Safety output ON → OFF, IEC/EN 60204-1 Stop category 0), 70 ms (Safety output OFF → ON)

Safety output (S-OUTPUT)


Two PNP outputs

Max. load current

500 mA

Residual voltage (when ON)

2.5 V max. (with load current of 500 mA)

Leakage current

1.2 mA max.

Max. capacitive load

2.2 µF (with a load resistance of 100 Ω)

Load wiring length

30 m max.

Safety input (S-INPUT, enable input)

Input type

Contact output device connection or PNP output device connection

Short-circuit current

Approx 5mA

ON/OFF voltage

ON voltage: 19 V min., OFF voltage: 5 V max.

Wiring length

30 m max.

Safety related input

Input type

Non-voltage contact input (EDM input, reset input)

Short-circuit current

EDM input: Approx. 10 mA, Reset input: Approx. 5 mA (EDM input, reset input)

Wiring length

30 m max. (EDM input, reset input)

Non-safety output


PNP/NPN totem pole output (auxiliary output, lockout output)

Max. load current

50mA (auxiliary output, lockout output)

Load wiring length

10 m max. (auxiliary output, lockout output)

Non-safety input

Input type

Non-voltage contact input or PNP/NPN open collector input (external off input)

Short-circuit current

Approx 5mA (external off input)

ON/OFF voltage

ON voltage: 5 V max. or 19 V min., OFF voltage: Open or 9 to 15 V (external off input)

Wiring length

10 m max. (external off input)

Protection circuit

Reverse polarity protection, Over-current protection / Short-circuit protection / Serge protection for each output

Approved standards



IEC61496-1, EN61496-1, UL61496-1


EN55011 Class A, FCC Part 15 Class A, ICES-003 Issue 4 Class A


ISO13849-1:2015 (category 4, PLe), UL1998, IEC/EN61496-1, UL508,*1


Power voltage

24 VDC ±10 %, Ripple (P-P) 10 % or less, Class 2

Current consumption

1.3 A (at maximum load)

Environmental resistance

Enclosure rating

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

Pollution degree

2 (IEC60664/EN50178)

Overvoltage category

2 (IEC60664, EN50178)

Insulation resistance

100 MΩ min. between internal circuit and housing (with 500 VDC megohmmeter)

Operating ambient temperature

-10 to +55 °C (No freezing)

Storage temperature

-20 to +65 °C (No freezing)

Operating relative humidity

35 to 85 % RH (No condensation)

Storage relative humidity

35 to 85 % RH

Withstand voltage

1,500 VAC, 50/60 Hz for 1 minute (between the internal circuit and the external case)

Vibration resistance

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

Shock resistance

100 m/s2 (Approx. 10 G), 16 ms pulse, 1,000 times in each of the X, Y, and Z directions


Main unit case

Polycarbonate (UL94-V2)


160 g or less

*1 The following mark is displayed on the ratings indication label on the side of the main unit to identify it as a UL508-certified product.

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