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          4. Safety Controller
          5. Safety Controller
          6. Specs

          Safety Controller

          SC series

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          Response time

          25 ms (safety output ON to OFF, IEC/EN60204-1 stop category 0), 70 ms (safety output OFF to ON)

          Safety output (S-OUTPUT)


          Two PNP outputs

          Max. load current

          500 mA

          Residual voltage (when ON)

          2.5 V maximum (with a load current of 500 mA)

          Leakage current

          1.2 mA maximum

          Max. capacitive load

          2.2 µF (with a load resistance of 100 Ω)

          Load wiring length

          30 m maximum

          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

          Voltage when product turned on: 19 V or more, voltage when product turned off: 5 V or less

          Wiring length

          30 m maximum

          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 maximum (auxiliary output, lockout output)

          Non-safety input

          Input type

          No-voltage contact input or PNP or NPN open-collector input (external off input)

          Short-circuit current

          Approx 5mA (external off input)

          ON/OFF voltage

          Voltage when product turned on: 5 V or less or 19 V or more, voltage when product turned off: open or 9 V to 15 V (external off input)

          Wiring length

          10 m maximum (external off input)

          Protection circuit

          Power supply reverse polarity protection, overcurrent protection for each output, short-circuit protection , surge protection

          Approved standards



          IEC 61496-1, 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

          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 or more (tested with a 500 VDC megger) between the internal circuit and the external case

          Operating ambient temperature

          -10 to +55 °C 14 to 131 °F (No freezing)

          Storage temperature

          -20 to +65 °C -4 to 149 °F (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 0.03", 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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          KEYENCE CORPORATION OF AMERICA 500 Park Boulevard, Suite 200, Itasca,
          IL 60143, U.S.A.
          Phone: 1-888-KEYENCE [1-888-539-3623]
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