X20SI2100 B&R

Category: Safety technology > X20 System > Digital input modules

2 safe digital inputs 2 pulse outputs Sink circuit Software input filter configurable for each channel This module is equipped with 2 safe digital inputs.

It is designed for a nominal voltage of 24 VDC.

The module can be used to read various digital signals in safety-related applications up to PL e or SIL 3.

The module is equipped with filters that are individually configurable for switch-on and switch-off behavior.

The module also provides pulse signals for diagnosing the sensor line.

This module is designed for X20 12-pin terminal blocks.

Technical Specifications

Short description

• I/O module = 2 safe type A digital inputs, 2 pulse outputs, 24 VDC

General information

• Diagnostics
• Module run/error = Yes, using LED status indicator and software
• Inputs = Yes, using LED status indicator and software
• Blackout mode
• Scope = Module
• Function = Module functionality
• Standalone mode = No
• Power consumption
• Bus = 0.25 W
• Internal I/O = 1 W
• Electrical isolation
• Channel - Bus = Yes
• Channel - Channel = No
• Certifications
• CE = Yes
• UKCA = Yes
• CRA (Cyber Resilience Act) = In preparation
• Functional safety = cULus FSPC E361559 Energy and industrial systems Certified for functional safety ANSI UL 1998:2013
• Functional safety = IEC 61508:2010, SIL 3 EN 62061:2005/A2:2015, SIL 3 EN ISO 13849-1:2015, Cat. 4 / PL e IEC 61511:2004, SIL 3
• Functional safety = EN 50156-1:2004
• ATEX = Zone 2, II 3G Ex nA nC IIA T5 Gc IP20, Ta (see X20 user's manual) FTZÚ 09 ATEX 0083X
• UL = cULus E115267 Industrial control equipment cULus E537419 Engine generator controller
• HazLoc = cCSAus 244665 Process control equipment for hazardous locations Class I, Division 2, Groups ABCD, T5
• DNV = Temperature: A (0 to 45°C) Humidity: B (up to 100%) Vibration: A (0.7 g) EMC: B (bridge and open deck)
• CCS = Yes
• LR = ENV1
• KR = Yes
• ABS = Yes
• BV = EC21B Temperature: 5 - 45°C Vibration: 0.7 g EMC: Bridge and open deck
• KC = Yes
• B&R ID code = 0x1F15
• Status indicators = I/O function per channel, operating state, module status
• Additional power dissipation caused by actuators (resistive) [W] = 0.3

Safety characteristics

• Note = See section "Safety characteristics".

I/O power supply

• Nominal voltage = 24 VDC
• Voltage range = 24 VDC -15% / +20%
• Integrated protective function = Reverse polarity protection

Safe digital inputs

• Input filter
• Hardware = ≤150 μs
• Software = Configurable between 0 and 500 ms
• Switching threshold
• Low = <5 VDC
• High = >15 VDC
• Quantity = 2
• Variant = Type A
• Nominal voltage = 24 VDC
• Input characteristics per EN 61131-2 = Type 1
• Input circuit = Sink
• Input voltage = 24 VDC -15% / +20%
• Input current at 24 VDC = Min. 2 mA to max. 4.59 mA. Hardware revision J0 and later: Min. 2 mA to max. 3.28 mA.
• Input resistance = Min. 5.23 kΩ, hardware revision J0 and later: Min. 7.33 kΩ
• Error detection time = 100 ms
• Insulation voltage between channel and bus = 500 V eff
• Line length between signal source (pulse output or external signal) and input = Max. 60 m with unshielded line Max. 400 m with shielded line

Pulse outputs

• Quantity = 2
• Variant = Push-Pull
• Nominal output current = 100 mA, hardware revision J0 and later: 50 mA
• Output protection = Thermal shutdown of all channels in the event of overload or short circuit, hardware revision J0 and later: Shutdown of individual channels in the event of overload or short circuit
• Peak short-circuit current = 300 mA, hardware revision J0 and later: 25 A for 15 µs
• Short-circuit current = 100 mA eff
• Leakage current when the output is switched off = 0.1 mA
• R DS(on) = 60 Ω
• Switching voltage = I/O power supply minus voltage drop due to R DS(on)
• Total nominal current = 200 mA, hardware revision J0 and later: 100 mA

Operating conditions

• Mounting orientation
• Horizontal = Yes
• Vertical = Yes
• Installation elevation above sea level = 0 to 2000 m, no limitation
• Degree of protection per EN 60529 = IP20

Ambient conditions

• Temperature
• Operation
• Horizontal mounting orientation = 0 to 60°C
• Vertical mounting orientation = 0 to 50°C
• Derating = See section "Derating".
• Storage = -40 to 85°C
• Transport = -40 to 85°C
• Relative humidity
• Operation = 5 to 95%, non-condensing
• Storage = 5 to 95%, non-condensing
• Transport = 5 to 95%, non-condensing

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Factory warranty service is not applicable to this industrial control equipment, and extended warranty packages are not provided for this item.