Bachmann DIO280 – High-Density Digital Input/Output Module

Product Overview

The Bachmann DIO280 is a versatile digital input/output module designed for precise control and monitoring of discrete signals. Moreover, it supports the operation of relays, solenoids, pneumatic or hydraulic valves, and reads signals from sensors, switches, or photocells. Its high-density 64-channel configuration ensures flexible integration into complex automation systems.

Technical Specifications

• Model: DIO280

• Manufacturer: Bachmann electronic GmbH (Austria)

• Series: Bachmann M1 Automation System – Digital I/O Modules

• Channels: 32 digital inputs + 32 digital outputs (64 total)

• Input Voltage Range: 24 VDC (typical)

• Input Current: ~2–3 mA per channel

• Output Voltage Range: 24 VDC (nominal)

• Output Current Capacity: Up to 0.5 A per channel

• Isolation: Galvanic isolation between channels and system bus (up to 1500 V RMS)

• Diagnostics: Built-in self-diagnostics, per-channel status LEDs

• Power Consumption: 8–10 W

• Dimensions: 130 × 50 × 150 mm

• Weight: 0.55 kg

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

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

• Humidity Range: 5% to 95% RH, non-condensing

• Mounting: DIN rail or rack installation

• Certifications: CE, UL, RoHS

FAQ

Q1: How many input and output channels does the DIO280 have?
The module provides 32 digital inputs and 32 digital outputs, totaling 64 channels.

Q2: Can the outputs operate in energy-saving mode?
Yes, all outputs support PWM operation with configurable hold times for inductive loads.

Q3: Are there interrupt inputs or counters available?
Yes, the module has 8 interrupt inputs and up to 4 counters for event and position detection.

Q4: How is the module mounted in an industrial setup?
It can be installed on DIN rails or racks for flexible integration.

Q5: Which industries benefit most from the DIO280 module?
Power generation, renewable energy, oil & gas, chemical, water treatment, and manufacturing industries.