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Bachmann DO232 Digital Output ModuleBachmann DO232 Digital Output ModuleBachmann DO232 Digital Output Module
Bachmann DO232 Digital Output Module
Bachmann DO232 Digital Output Module
Bachmann DO232 Digital Output Module

Bachmann DO232 Digital Output Module


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PRODUCT SKU : DO232

PRODUCT TYPE : Digital Output Modules

PRODUCT VENDOR : Bachmann


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

Product Details

Configured for digital signal switching and actuator control in M1 automation platforms, the Bachmann DO232 (DO232 Digital Output Module) provides direct physical/electrical execution of load switching for relays, contactors, and valves.

Hardware Specifications

Parameter Specification
Model DO232
Brand Bachmann
Origin Austria
Weight 0.28 kg (approx.)
Dimensions 102 mm x 12 mm x 130 mm
Operating Temp 0 deg C to 60 deg C
Power Consumption 2.5 W (typical)
Output Quantity 32 outputs
Output Voltage 24 VDC
Load Current 1 A per channel
Diagnostics Short-circuit, cable break, overload

Profinet / EtherNet/IP Deterministic Networks

The DO232 module interfaces with the M1 rack backplane to facilitate deterministic network connectivity for real-time actuator control. It leverages backplane bus communication velocity to ensure minimal latency during state transitions, maintaining consistency across the control loop. The architecture supports I/O density scaling, allowing the module to manage up to 32 discrete loads within a single rack slot. Firmware flash compatibility is supported, ensuring that the diagnostic logic for fault detection—including short-circuit, cable break, and overload monitoring—remains synchronized with system-level control updates.

Frequently Asked Questions

Q: Are the outputs parallel connectable for higher load current requirements?

A: Yes, outputs on the DO232 are parallel connectable to increase the total current capacity for specific loads, provided they are configured for the same operational mode.

Q: How does the module handle fault detection?

A: The module includes integrated monitoring for short-circuit, cable break, and overload conditions. Detected faults are signaled to the controller to initiate safe-state execution for the connected actuators.

Q: Is the output voltage fixed at 24 VDC?

A: Yes, the DO232 provides 24 VDC outputs designed for standard industrial actuators such as relays, contactors, and solenoid valves.

Field Installation Guidelines

  1. Wiring: Use appropriately sized wire to handle the 1 A per channel load. Ensure cable shields are connected to the cabinet functional earth (FE) to minimize electromagnetic interference.
  2. Inductive Loads: When switching inductive loads such as solenoid valves or contactors, ensure external suppression diodes or RC snubbers are installed to protect the output drivers from flyback voltage transients.
  3. Load Segregation: Maintain physical separation between output signal wiring and high-voltage power lines to prevent induced noise and cross-talk.
  4. Connector Integrity: Periodically inspect terminal block connections for tightness, as vibration in industrial environments can lead to high-resistance contacts that trigger false overload diagnostics.

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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