Bachmann|DIO280 00011471-00|Digital Input/Output Module

Description
The Bachmann DIO280 is a high-density digital input/output module designed for industrial automation, supporting signal exchange with sensors, actuators, and control devices.

Features

• Configurable channels for flexible I/O use
• Integrated interrupt and counter functions
• PWM output mode for energy-efficient operation
• LED status indicators per channel
• Reverse polarity protection

Technical Specifications

General

• Supply voltage: 18 V DC to 34 V DC
• Reverse polarity protection: Yes
• Galvanic isolation: 500 V from system
• Internal current consumption (at 5 V): 180 mA
• Operating temperature: -30 °C to +60 °C
• Storage temperature: -40 °C to +60 °C

Inputs/Outputs

• Total channels: 32 DI and 32 DO
• Input voltage range (H): 15 V DC to 34 V DC
• Input voltage range (L): 0 V DC to 5 V DC
• Input filter: Adjustable from 10 μs to 270 ms
• Output voltage range: 18 V DC to 34 V DC
• Output current per channel: Max. 0.5 A
• Total output current: Max. 24 A
• Switching frequency: Up to 1 kHz

Counters

• Quantity: Up to 4
• Resolution: 32-bit
• Max. input frequency: One-channel up to 50 kHz, dual-channel up to 20 kHz

PWM Mode

• Frequency range: 1 Hz to 1 kHz
• Duty cycle: 0% to 100% (13-bit resolution)
• Hold time (valve mode): Configurable from 0 s to 2 s