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          4. Safety Controller
          5. Safety Controller
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          7. Safety input / output unit

          Safety ControllerGC Series

          Safety input / output unit



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          Input/output points

          Safety inputs


          Safety outputs

          4 (PNP)

          Safety relay output


          AUX outputs

          Test outputs


          Safety input specifications

          Input device

          Contact output device or PNP output device

          Input type


          ON level (voltage/current)

          Min. 11 V/2 mA

          OFF level (voltage/current)

          Max. 5 V/1.5 mA

          Short-circuit current

          Approx. 3 mA

          Protection circuit

          Surge protection circuit, wrong wiring protection circuit

          Maximum cable length

          Max. 100 m 328.1'

          Safety output specifications

          Output type

          PNP transistor output (DC-13, Type 0.5, Protected outputs)*1

          Maximum load current

          500 mA

          Residual voltage (during ON)

          Max. 2.0 V

          Leakage current (during OFF)

          Max. 0.5 mA

          Maximum capacitive load

          0.5 µF

          Load wiring resistance

          Max. 2.5 Ω

          Protection circuit

          Overcurrent protection circuit, reverse connection protection circuit

          Maximum cable length

          Max. 30 m 98.4'

          Safety relay output specifications

          Output type


          Rated load (resistance load)

          Rated load (inductive load)

          Relay output mechanical life

          Maximum cable length


          Test output specifications

          Output type

          PNP transistor output*2

          Maximum load current

          100 mA*2

          Protection circuit

          Overcurrent protection circuit, reverse connection protection circuit*2

          Maximum cable length

          Max. 100 m 328.1'*3*2

          AUX output specifications

          Output type


          Maximum load current

          Residual voltage (during ON)

          Leakage current (during OFF)

          Protection circuit

          Maximum cable length

          Applicable standards


          EMS: IEC 61131-2/-6, EN61131-2/-6,EMI: IEC 61131-2, FCC Part15B Class A, ICES-003, Class A


          IEC 61508, EN 61508 SIL3, IEC 62061, EN 62061 SIL CL3, ISO/EN 13849-1:2015 Cat. 4, PL e


          22.2×95×90 mm 0.87"×3.74"×3.54" (W×D×H)

          Power supply

          Power voltage

          24 VDC (-20 to +20%) Class 2

          Power consumption

          Max. 60 mA

          Environmental resistance

          Ambient temperature

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

          Relative humidity

          5 to 85% (No condensation)

          Storage temperature

          -25 to +70 °C -13 to 158 °F (No freezing)

          Operating altitude

          Max. 2000 m 6561.7'

          Overvoltage category


          Pollution degree


          Vibration resistance

          Frequency: 5 to 9 Hz, Half amplitude: 3.5 mm 0.14"
          Frequency: 9 to 150 Hz, Acceleration: 10 m/s2
          10 times each in X, Y, Z directions

          Shock resistance

          Acceleration: 150 m/s2, Operating time: 11 ms, 3 times each in X, Y, Z directions




          Approx. 130 g

          *1 Paragraph 6.4.6 Temporary overload of IEC 61131-2 supports up to 1.2 times the maximum load current.
          *2 Test outputs do not comply with paragraph 6.4 of IEC 61131-2.
          *3 When the test output is branched and connected to multiple safety input devices, the total branched cable length must not exceed 400 m 1312.3'.

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