ABB da501:s500,digital analog i/o module

Why Choose the ABB 1SAP250700R0001 DA501 Digital/Analogue I/O Module?

The ABB 1SAP250700R0001, type designation DA501, is a versatile combined digital and analogue I/O module designed for industrial automation and PLC control applications. As part of the ABB S500 I/O series for AC500 automation systems, it combines digital inputs, configurable digital I/O, analogue inputs and analogue outputs within a single compact module.

The DA501 provides 16 digital inputs at 24 V DC, 8 configurable digital inputs/outputs at 24 V DC, 4 analogue inputs and 2 analogue outputs. The configurable digital outputs are transistor-based and rated at up to 0.5 A, while the analogue channels support common industrial voltage, current and temperature measurement signals.

The analogue inputs support voltage, current and RTD measurement, including commonly used industrial signal types such as 0–10 V, ±10 V, 0–20 mA and 4–20 mA. With its mixed-signal capability and compact 67.5 × 76 × 62 mm construction, the DA501 is particularly useful for machines and control systems requiring several different I/O types without installing multiple dedicated modules.

Key Advantages

• Combines digital and analogue I/O functions in one module.
• 16 dedicated 24 V DC digital inputs for industrial sensors and control signals.
• 8 configurable 24 V DC digital inputs/outputs provide flexible system configuration.
• 4 analogue inputs support voltage, current and RTD measurement.
• 2 analogue outputs support voltage and current control signals.
• 0.5 A transistor digital outputs for reliable solid-state switching.
• Designed for integration with the ABB S500 I/O and AC500 automation platform.
• Compact mixed-I/O design helps reduce the number of modules required inside a control cabinet.

Key Features

• ABB DA501 S500 digital/analogue I/O module.
• 16 digital inputs at 24 V DC.
• 8 configurable digital inputs/outputs at 24 V DC.
• 0.5 A transistor digital outputs.
• 4 analogue inputs.
• Analogue inputs support voltage, current and RTD signals.
• 2 analogue outputs supporting voltage and current signals.
• Supports common analogue ranges including 0–10 V, ±10 V, 0–20 mA and 4–20 mA.
• RTD support for industrial temperature measurement.
• 12-bit plus sign analogue resolution.
• 1-wire digital I/O configuration.
• Compact S500 construction for industrial control cabinets.

Flexible Mixed-Signal I/O for Industrial Automation

Mixed digital and analogue I/O modules provide an efficient interface between an industrial PLC and multiple types of field equipment. The ABB DA501 allows an AC500 automation system to monitor 24 V DC digital signals, control compatible digital loads, acquire analogue measurements and generate analogue control signals using one S500 module.

This combination is particularly valuable in compact machines and process systems containing proximity sensors, switches, transmitters, temperature sensors, valves and variable-speed equipment. By combining several I/O functions into one module, the DA501 can simplify system architecture, reduce control cabinet space requirements and provide greater flexibility when configuring mixed-signal automation applications.

Typical Applications

• Industrial machine control systems.
• ABB AC500 PLC and distributed I/O installations.
• Process measurement and control systems.
• Temperature monitoring using RTD sensors.
• 0–10 V and 4–20 mA instrumentation.
• Conveyor and material handling equipment.
• Packaging and production machinery.
• Sensor, transmitter and actuator interfacing.
• OEM automation and machine building.