ABB DX531 Digital I/O Module – Reliable 8DI/4RO Interface for S500 Systems

The ABB DX531 (1SAP245000R0001) is a robust digital input/output module from the S500 series, designed to provide efficient signal interfacing in industrial automation systems. It features 8 digital inputs (115–230V AC) and 4 relay outputs (up to 230V AC, 3 A), making it perfect for controlling and monitoring field devices in a wide range of applications.

With its wide voltage support (24 to 230V AC/DC) and durable relay outputs, the DX531 ensures reliable switching and signal acquisition, helping you build smart and responsive automation solutions.

Key Features:

• 8 Digital Inputs (115–230V AC): Ideal for signal acquisition from sensors and switches

• 4 Relay Outputs (230V AC, 3 A): Designed for controlling actuators, relays, and devices

• Wide Voltage Compatibility: Accepts both AC and DC inputs from 24V to 230V

• 2-Wire Configuration: Simple wiring for fast installation

• Part of ABB S500 Series: Seamless integration with AC500 PLC systems

Applications:

• Factory automation

• Building management systems

• Machine control panels

• Power distribution monitoring