Bachmann DIO232 Digital Input/Output Module

Overview

The Bachmann DIO232 is a robust digital I/O module built for demanding industrial automation tasks. It supports both inputs and outputs, enabling seamless control of relays, sensors, valves, and contactors. Its compact size and high channel density make it a cost-effective and space-saving choice for modern control systems. Integrated diagnostics and configurable features provide flexibility and reliability in complex automation environments.

Technical Specifications

• Inputs: 16 digital inputs

• Input Voltage Range: 15–34 V DC (High), 0–5 V DC (Low)

• Input Filter: Standard 600 µs, adjustable 10 µs to 270 ms

• Internal Resistance: 8 kΩ

• Input Status Indication: Green LED per channel

• Interrupt Capability: Selectable inputs trigger interrupts

• Counter Functionality: Up to 4 inputs configurable as counters

• Outputs: 16 digital outputs

• Output Type: High-side switching

• Output Voltage: 24 V DC

• Maximum Current: 0.5 A per channel

• PWM Support: Adjustable hold time from 0 to 2 seconds

• Parallel Operation: Outputs connect in parallel within same mode

• Output Status Indication: Red LED per channel

• Configuration: Inputs and outputs configurable in groups

• Diagnostics: Integrated monitoring and fault detection

• Supply Voltage: 18–34 V DC with reverse polarity protection

• Operating Temperature: −20°C to +70°C

• Protection Class: IP20

• Mounting: DIN rail or panel installation

• Vibration Resistance: Engineered for industrial environments