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X20SC2432

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B&R X20SC2432 is a SafeIO mixed module with two safe digital inputs, two diagnostic pulse outputs, and two safe relay outputs for the X20 System.
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Technical specifications for X20SC2432

  • Manufacturer:
    B&R
  • Part Number:
    X20SC2432
  • Product Family:
    B&R X20 System
  • Product Type:
    Safe Digital Mixed I/O Module
  • Stock:
    1
  • Safe digital inputs:
    2 type A, 24 VDC, sink
  • Diagnostic pulse outputs:
    2
  • Software input filter:
    Configurable from 0 to 500 ms
  • Hardware input filter:
    ≤150 µs
  • Safe relay outputs:
    2, each with 1 normally open contact
  • Relay switching range:
    5 to 24 VDC; 5 to 48 VAC
  • Relay output current:
    5 mA to 6 A
  • Maximum inrush current:
    30 A for 20 ms
  • Relay switching delay:
    <50 ms on and off
  • External output protection:
    6 A gL/gG fuse or C characteristic 1.6 A circuit breaker
  • Functional safety:
    IEC 61508 SIL 3; IEC 62061 SIL 3; ISO 13849-1 Cat. 4 / PL e
  • Bus / internal I/O power:
    0.26 W / 1.15 W
  • Required terminal block:
    X20TB52, ordered separately
  • Required bus module:
    X20BM33 or X20BM36, ordered separately
  • Module pitch:
    25 mm +0.2 mm
  • Degree of protection:
    IP20
  • Operating temperature:
    0 to 60 °C horizontal; 0 to 50 °C vertical
  • Estimated shipping dimensions:
    2.5 × 9.9 × 7.5 cm
  • Tariff Code:
    8538900000
  • Country of origin:
    Germany
  • Place of shipment:
    Xiamen, Fujian, China
By purchasing this item, you agree to the Terms & Conditions, ApterPower is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All our products come with ApterPower's 1-year warranty.

More Information

Overview Manuals Sensor Diagnostics Relay Loads Safety Validation Application
  • Combines safe input evaluation and floating relay outputs
  • Supports safety functions up to SIL 3 or Category 4 / PL e
  • Uses pulse outputs for diagnostic sensor-line testing

X20SC2432 is a B&R safe digital mixed i/o module designed for the X20 System.

The module evaluates safety sensors and switches floating actuator circuits while pulse outputs support sensor-line diagnostics.

Before installation or replacement, verify the complete material number, the safety function, input and relay wiring, external load protection, switching voltage and inrush, software filters, test-pulse assignment, hardware revision, X20TB52, X20BM33 or X20BM36, and the validated SafeDESIGNER project.

Availability, condition, price, and shipping time for X20SC2432 are confirmed during quotation.

B&R X20SC2432 Safe Digital Mixed I/O Module Manuals, Datasheets, Links

Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.

  • Pulse outputs can reveal cross-circuits and wiring faults
  • Input filters are configured as part of the validated safety response time
  • Sensor wiring and test-pulse assignment must match the safety project
  • Each safe output is a floating normally open relay contact
  • Load voltage, continuous current and inrush must remain within the documented range
  • External fuse or circuit-breaker protection is mandatory
  • X20TB52 and a safety-keyed bus module are required
  • Hardware revision and SafeDESIGNER project compatibility must be checked
  • Every safe state, diagnostic and restart path must be validated on the machine
  • Emergency-stop and guard-switch evaluation with floating contactor control
  • Two-channel safety sensor monitoring with diagnostic test pulses
  • Safety shutoff of AC or DC actuator circuits through monitored relay contacts
Description
X20SC2432 is a B&R safe digital mixed i/o module for the X20 System.

It combines 24 VDC type A safety inputs with two floating normally open relay contacts for safety functions up to SIL 3 or Category 4 / PL e.

Before installation or replacement, confirm the complete material number, the safety function, input and relay wiring, external load protection, switching voltage and inrush, software filters, test-pulse assignment, hardware revision, X20TB52, X20BM33 or X20BM36, and the validated SafeDESIGNER project.
Alternative Names
X20SC2432 X20 SC2432 B&R X20SC2432 B&R X20 SC2432 BR X20SC2432 B&R X20 System X20SC2432 X20 System X20SC2432
Technical notes
X20SC2432 is a safety module. Verify the complete safety function, floating relay-load circuit, external 6 A protection, diagnostic-pulse wiring, safety-keyed accessories, hardware revision and validated project before commissioning.
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FAQS

The following is a list of questions commonly asked by our customers. Please contact us if you have a question about our process that is not answered below.
Can B&R X20SC2432 switch both AC and DC safety loads?
Yes, within the documented 5 to 48 VAC or 5 to 24 VDC range, but load current, inrush, suppression, external protection and the validated safety architecture must all be confirmed.
Why can a relay output on B&R X20SC2432 fail to energize even when the safety logic is true?
Check the safety state, external supply, fuse or breaker, contact wiring, load inrush, feedback circuit, project diagnostics and whether a latched fault requires acknowledgment.
How should contactor feedback be handled with B&R X20SC2432?
Use positively guided auxiliary contacts in the documented feedback loop and validate welded-contact detection, restart interlocking and fault acknowledgment in the safety project.
Can B&R X20SC2432 replace a standard mixed I/O module?
No. It requires a certified safety architecture, safety-keyed terminal and bus module, SafeDESIGNER configuration and machine-level validation.
What should be checked for a frequently switching load on B&R X20SC2432?
Review relay electrical life, switching frequency, load category, inrush, arc suppression, ambient temperature and the maintenance interval; a relay output is not intended for high-speed switching.
Which accessories are required for B&R X20SC2432?
Confirm X20TB52 and X20BM33 or X20BM36, ordered separately, together with the external output protection and wiring components required by the safety design.
What tests are required after replacing B&R X20SC2432?
Test every input, pulse diagnostic, relay safe state, feedback loop, cross-circuit response, restart interlock and fault acknowledgment, then record the validated safety checksum.