ABB AX561 Analog Input/Output Module

Overview

The ABB AX561 is a versatile analog input/output module designed for the S500 family of programmable logic controllers (PLCs). It combines both analog inputs and outputs, making it suitable for a wide range of industrial automation applications such as process control, machine automation, building automation, and test and measurement.

Technical Specifications

• Analog Inputs

  • Number of Inputs: 4
  • Configurations: Voltage (0-5V, 0-10V) or Current (0-20mA, 4-20mA)
  • Resolution: 12-bit for unipolar inputs, 11-bit plus sign for bipolar inputs
  • Conversion Time: 500 µs per channel
  • Overvoltage Protection: Up to 30V DC for voltage inputs

• Analog Outputs

  • Number of Outputs: 2
  • Configurations: Voltage (0-10V) or Current (0-20mA)
  • Resolution: 12-bit
  • Power Supply: Requires external power for output signals

• Communication

  • Type: 1-wire communication
  • Daisy-chaining: Supports multiple modules on a single 1-wire bus

• Power Requirements

  • Supply Voltage: 24V DC
  • Current Consumption: 0.14 A via L+ terminal (plus output load)
  • Inrush Current: 0.05 A at power-up
  • Ripple: Max 5%
  • Surge Voltage Protection: 35V DC for 0.5 seconds

• General Specifications

  • Maximum Power Dissipation: 4.9 W
    
  • Weight: Approx. 120 g
  • Mounting Position: Horizontal or vertical
  • Cooling: Natural convection cooling (ensure no obstruction)

• Protection

  • Reverse Voltage Protection: Yes
  • Recommended Protection Fuse: For L+ terminal