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B&R X20SI2100 is a secure digital input module of the gX20 series
B&R X20SI2100 is a secure digital input module of the gX20 series

B&R X20SI2100 is a secure digital input module of the gX20 series

  • Used for safe digital signal acquisition in industrial automation.
  • Suitable for safety-related applications up to PL e and SIL 3.
  • Ideal for secure monitoring and diagnosis of encoder or sensor lines.
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    The X20SI2100 is a safe digital input module from the B&R X20 series. It features 2 safe digital inputs and 2 pulse outputs, operating at 24 VDC nominal voltage. Each channel has configurable software input filters for switch-on and switch-off behavior. The module also provides pulse signals for sensor line diagnostics and supports openSAFETY protocol for secure communication.
  • Inputs: 2 safe digital inputs (Type A)
  • Pulse Outputs: 2
  • Nominal Voltage: 24 VDC (-15% / +20%)
  • Input Current: Min. 2 mA – Max. 4.59 mA (HW J0: Max. 3.28 mA)
  • Input Resistance: Min. 5.23 kΩ (HW J0: Min. 7.33 kΩ)
  • Input Circuit: Sink type
  • Hardware Filter: ≤150 µs
  • Software Filter: Adjustable 0–500 ms
  • Power Consumption: Bus 0.25 W, Internal I/O 1 W
  • Protection: IP20
  • Operating Temperature: -25°C to +60°C
  • Functional Safety: SIL 3, PL e, Cat. 4
  • Standards: IEC 61508, EN ISO 13849-1, ATEX Zone 2
  • Mounting: Compatible with X20 12-pin terminal blocks