Bachmann DO232 32‑Channel Digital Output Module

Product Overview

• Manufacturer: Bachmann electronic GmbH

• Model: DO232

• Type: Digital Output Module

• Application: Industrial automation, compatible with Bachmann M200 controllers

Key Specifications

• Outputs: 32 digital outputs (transistor type)

• Output Voltage: 24 V DC (compatible with 18–30 V DC supply)

• Output Current:

  • 1 A continuous per channel

  • 3 A peak (≤10 s)

  • Total ≤32 A across all channels

• Channel Grouping: 4 groups

• Protection Features:

  • Short‑circuit protection

  • Cable break monitoring

  • Overload protection

• Response Time: ≤1 ms switching

• Isolation:

  • 500 Vrms between groups (1 min)

  • 1780 Vrms between group and bus (1 min)

• Diagnostics:

  • 32 individual LEDs (green = active, red = fault)

  • Bus communication LED (green)

  • External fault LED (red)

• Mounting: 35 mm DIN rail (EN 60715 standard)

• Dimensions: ~120 × 130 × 80 mm

• Weight: ~0.9 kg

• Operating Temperature: -30 °C to +60 °C

• Storage Temperature: -40 °C to +85 °C

• Protection Rating: IP20 (cabinet installation)

Application Scenarios

• Driving relays, contactors, solenoid valves, and signal lamps

• Distributed control systems in manufacturing, energy, and process industries

• Environments requiring fast switching, fault monitoring, and high reliability

FAQ

Q: How many outputs does the DO232 provide? A: 32 independent digital outputs.

Q: What is the maximum load per channel? A: 1 A continuous, 3 A peak (≤10 s).

Q: Does the module include diagnostics? A: Yes, each channel has LED indicators for status and fault, plus bus and external fault LEDs.