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Bachmann DI232 Digital Input ModuleBachmann DI232 Digital Input ModuleBachmann DI232 Digital Input Module
Bachmann DI232 Digital Input Module
Bachmann DI232 Digital Input Module
Bachmann DI232 Digital Input Module

Bachmann DI232 Digital Input Module


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PRODUCT SKU : DI232

PRODUCT TYPE : Digital Input Modules

PRODUCT VENDOR : Bachmann


  • 100% Genuine Parts – Risk-Free 30-Day Returns
  • 1-Year Warranty & Expert Support for Every Order

Product Details

Configured for high-density signal acquisition in M1 automation platforms, the Bachmann DI232 (DI232 Digital Input Module) provides direct physical/electrical execution of digital sensor monitoring and interrupt triggering.

Hardware Specifications

Parameter Specification
Model DI232
Brand Bachmann
Origin Austria
Weight 0.25 kg (approx.)
Dimensions 102 mm x 12 mm x 130 mm
Operating Temp 0 deg C to 60 deg C
Power Consumption 2.0 W (typical)
Input Channels 32
Input Logic Current-sinking (EN 61132 Type 1)
Signal Threshold > 2 mA

Profinet / EtherNet/IP Deterministic Networks

The DI232 integrates into the M1 rack backplane to facilitate deterministic data exchange between field sensors and the controller CPU. The module architecture supports efficient I/O density scaling, allowing for high-channel-count sensor integration without compromising system bus throughput. Firmware flash compatibility is supported, ensuring that the interrupt handling and debounce logic remain synchronized with the platform-specific I/O drivers. The backplane bus communication velocity is optimized to ensure that time-critical interrupt signals, configurable on specific channels, are processed with minimal latency, supporting real-time event-driven tasks.

Frequently Asked Questions

Q: Are the input channels galvanically isolated from the M1 system backplane?

A: Yes, all input channels feature galvanic isolation to protect the system electronics from common-mode electrical noise and ground potential differences.

Q: Can the DI232 be configured for source-mode logic?

A: No, the standard DI232 model is limited to current-sinking logic inputs (EN 61132 Type 1). Source-mode configuration requires the DI232/np1 variant.

Q: Is hot-swapping supported for this module?

A: The DI232 does not support live hot-swapping. System power must be disconnected before installation or extraction to prevent damage to the backplane bus interface.

Field Installation Guidelines

  1. Wiring: Use shielded twisted-pair cabling for all digital inputs. Connect the cable shield to the cabinet functional earth (FE) point to reduce noise susceptibility.
  2. Voltage Levels: Ensure input supply is maintained at the nominal 24 VDC. Deviations outside the standard range may result in unreliable signal state detection.
  3. Interrupt Routing: When utilizing inputs 1 and 2 as interrupt triggers, minimize the cable length to reduce signal propagation delay and susceptibility to electromagnetic interference.
  4. Environment: Maintain the module in a clean, dry environment to ensure proper operation of the status indication LEDs and connector contact points.

Additional Information

  • 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
  • 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
  • 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
  • Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
  • Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
  • Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.




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