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

IEC62061 (SIL3),EN954-1 (Cat.4), 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 (IEC 60529), installed in a control panel that has a rating of IP54 or higher

Pollution degree

2 (IEC60664/EN50178)

Overvoltage category

2 (IEC 60664, EN50178)

Withstand voltage

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

Insulation resistance

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

Ambient temperature

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

Ambient temperature for storage

-20 to +65°C -4 to 149°F (no freezing)

Relative humidity

35 to 85 % RH (No condensation)

Storage relative humidity

35 to 85 % RH

Altitude

2000m or less

Vibration

10 to 55 Hz, 0.7 mm 0.03" double amplitude, 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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