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          Safety ControllerSC series

          SC-R21

          Robot Control Unit

          SPECIFICATIONS

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          Model

          SC-R21

          Response time

          60 ms (safety output ON to OFF, IEC/EN60204-1 stop category 0), 120 ms (safety output OFF to ON) (including when the 0 second has been selected for the SC-T01 off display timer)

          Response time when using OFF-delay timer

          Safety output (S-OUTPUT)

          Output

          Two PNP outputs

          Output voltage

          Depends on the power supply voltage (26.4 VDC maximum)

          Max. load current

          500 mA

          Residual voltage (when ON)

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

          Leakage current

          1 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

          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 (when a contact device connection is made to the 2-channel side input: voltage when product turned on: 5 V or less, voltage when product turned off: 19 V or more)

          Wiring length

          30 m maximum

          Safety related input

          Input type

          No-voltage contact input (EDM input, master reset input, group reset input)

          Short-circuit current

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

          Wiring length

          30 m maximum (EDM input, master reset input, group reset input)

          Non-safety output

          Output

          PNP/NPN totem pole output (Notification output 1 to 4, AUX output, interlock-reset-ready output, lockout output)

          Output voltage

          Depends on the power supply voltage (26.4 VDC maximum) (Notification output 1 to 4, AUX output, interlock-reset-ready output, lockout output)

          Max. load current

          50mA (Notification output 1 to 4, AUX output, interlock-reset-ready output, lockout output)

          Residual voltage

          2.5 V maximum (with a load current of 50 mA) (Notification output 1 to 4, AUX output, interlock-reset-ready output, lockout output)

          Leakage current

          1 mA maximum (Notification output 1 to 4, AUX output, interlock-reset-ready output, lockout output)

          Load wiring length

          10 m maximum (Notification output 1 to 4, AUX output, interlock-reset-ready output, lockout output)

          Non-safety input

          Input type

          No-voltage contact input or PNP or NPN open-collector input (external off input, teach mode input, teach preparation completion input)

          Short-circuit current

          Approx 5mA (external off input, teach mode input, teach preparation completion 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, teach mode input, teach preparation completion input)

          Wiring length

          10 m maximum (external off input, teach mode input, teach preparation completion input)

          Protection circuit

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

          Approved standards

          EMC

          EMS

          IEC/EN/UL 61496-1, IEC62061

          EMI

          EN55011 ClassA, FCC Part15 ClassA, ICES-003 Issue4 ClassA

          Safety

          ISO13849-1:2015 (Cat.4, PL e), IEC/EN61496-1,EN50178,UL1998,UL508

          Rating

          Power voltage

          24 VDC ±10 %, Ripple (P-P) 10 % or less, Class 2, output hold time: 20 ms or more

          Current consumption

          1.4 A per unit

          Environmental resistance

          Enclosure rating

          IP20 (IEC60529)
          Installed in a control panel that has a rating of 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

          Altitude

          2,000 m or less

          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

          Material

          Main unit case

          Polycarbonate (UL94-V2)

          Weight

          260 g or less

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