ABB AX561 Analog Input/Output Module

Manufacturer: ABB

Product No.: AX561
Product Type: Analog Input/Output Module
Product Origin: Sweden
Weight: 120g

Product Overview

The ABB AX561 is a multifunctional analog input/output module designed for use with the S500 family of programmable logic controllers (PLCs). By integrating both analog input and output channels, it offers flexible functionality ideal for industrial automation tasks such as process control, machine automation, building management, and test applications.

Technical Specifications

Analog Inputs

• Number of Inputs: 4

• Signal Types: Voltage (0–5V, 0–10V), Current (0–20mA, 4–20mA)

• Resolution: 12-bit (unipolar), 11-bit plus sign (bipolar)

• Conversion Time: 500 µs per channel

• Overvoltage Protection: Up to 30V DC

Analog Outputs

• Number of Outputs: 2

• Signal Types: Voltage (0–10V), Current (0–20mA)

• Resolution: 12-bit

• Power Supply: External power required for output signals

Communication

• Communication Type: 1-wire

• Bus Support: Daisy-chaining supported on 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

• Mounting Position: Horizontal or vertical

• Cooling Method: Natural convection (no obstruction required)

Protection

• Reverse Voltage Protection: Yes

• Recommended Fuse: For L+ terminal