Bachmann DIO280 Input/Output Module

Overview

• The Bachmann DIO280 is a versatile digital input/output module designed for industrial automation applications.
• It offers a combination of digital input and output channels, along with additional features like counters and PWM generation.

Technical Specifications

• Input:

  • Number of Inputs: 32 to 48
  • Input Voltage Range (H): 15 to 34 VDC
  • Input Voltage Range (L): 0 to 5 VDC
  • Input Delay (Normal): Standard: 600 µs; Range: 10 µs to 270 ms
  • Internal Resistance: 8 kOhm
  • Status Indication (LED): Green
  • Interrupt Inputs: 8, configurable as counter or interrupt inputs

• Counter:

  • Number of Counters: Up to 4
  • Resolution: 32 bits
  • Operation Modes: Event counter, incremental encoder, gate time measurement, period length measurement, or frequency measurement
  • Encoder Type: Incremental encoders with A and B channels, single-channel pulse encoders
  • Input Signal: A, B, Starter (configurable as interrupt input)
  • Signal Evaluation: 1/2/4 times signal edge evaluation or pulse direction mode
  • Maximum Input Frequency: Single channel: 50 kHz; Dual channel (A/B): 20 kHz

• Output:

  • Number of Outputs: 32 to 48
  • Output Voltage Range: 18 to 34 VDC
  • Maximum Output Current per Channel: 0.5 A
  • Total Current (Maximum): 24 A
  • Status Indication (LED): Green
  • Switching Frequency (Maximum Load): 1 kHz
  • Inductive Load Switching Capacity: 1.15 H

• PWM:

  • Quantity: Same as output channels
  • Pulse Duty Cycle / Resolution: 0-100 % / 13-bit
  • Frequency: 1 Hz to 1 kHz
  • Hold Time (Valve Mode): 0-2 s, configurable
  • Start/Stop: Through assigned output channels

• Internal Power:

  • Electrical Isolation: 500 V
  • Internal Current Consumption (5 V): 180 mA

• External Power:

  • Polarity Reversal Protection: Yes
  • Energy Recovery: Sensor energy recovery through power cut-off
  • Nominal Input Voltage: 24 VDC

• Certification/Approvals:

  • General: CE, cULus, CCC
  • Marine: DNV, LR, ABS, BV

• Environmental Conditions:

  • Operating Temperature: -30 to +60 °C
  • Storage Temperature: -40 to +60 °C
  • Relative Air Humidity (Operation): 5 to 95%, with or without condensation
  • Relative Air Humidity (Storage): 5 to 95%, with condensation
  • Pollution Degree (IEC 60664-1): 2 (without condensation)

• Dimensions:

  • Dimensions: 4.3" x 2.3" x 4.8" (10.8 cm x 5.7 cm x 12.1 cm)
  • Weight: 0 lbs 14.4 oz (0.4 kg)