DA501 1SAP250700R0001 | ABB S500 Digital/Analog I/O Module

Overview

The ABB DA501 (1SAP250700R0001) is a compact digital and analog I/O module from the S500 I/O series, engineered for flexible signal processing in distributed control and automation systems. Designed to integrate seamlessly into ABB’s PLC platforms, it combines digital inputs, analog channels, and configurable I/O functions in a single, space-efficient module. The DA501 delivers high accuracy and robust performance for industrial environments requiring reliable signal acquisition and control.

Technical Specifications

• Manufacturer: ABB

• Model Number: DA501

• Part Number: 1SAP250700R0001

• Product Type: Digital/Analog I/O Module

• Product Series: S500 I/O

• Input Configuration:

• 16 digital inputs, 24 VDC

• 4 analog inputs (U, I, RTD)

• 2 analog outputs (U, I)

• 8 configurable digital I/O channels (24 VDC, 0.5 A)

• Input Signal Type: Voltage, current, resistance (RTD)

• Output Signal Type: Voltage or current

• Power Supply: 24 VDC nominal

• Isolation: Electrical isolation between analog and digital sections for improved reliability

• Wiring Type: 1-wire connection

• Operating Temperature Range: 0°C to +55°C

• Mounting: DIN rail installation

• Protection Class: IP20 (suitable for control cabinet environments)

• Product Net Dimensions:

• Length: 62 mm

• Height: 76 mm

• Width: 67.5 mm

• Net Weight: 0.121 kg

• Gross Weight: 0.145 kg

• Country of Origin: Germany

Key Features

• Combines digital and analog I/O channels in a single compact unit

• 16 digital inputs for 24 VDC signal processing

• 4 analog inputs for voltage, current, or RTD measurement

• 2 analog outputs for voltage or current control loops

• 8 configurable channels functioning as input or output

• High precision and stable performance across industrial temperature ranges

• Modular design compatible with ABB S500 and AC500 automation systems

• Simplified wiring and fast installation with 1-wire connection design

Application Scenarios

The DA501 is ideal for distributed automation architectures, providing reliable I/O processing in applications such as:

• Industrial machinery and process control

• Energy and utility automation systems

• Building and infrastructure management systems

• Environmental monitoring and data acquisition units

• Factory automation with mixed signal types

FAQ

Q: What is the purpose of the ABB DA501 module?
A: The DA501 processes both digital and analog signals, enabling integration of sensors, actuators, and control logic in one module for flexible system design.

Q: How many I/O channels are available on the DA501?
A: The module provides 16 digital inputs, 4 analog inputs, 2 analog outputs, and 8 configurable digital I/O channels.

Q: Is the module suitable for high-temperature environments?
A: Yes, the module operates reliably within the range of 0°C to +55°C.

Q: What communication interface does the DA501 use?
A: The DA501 communicates within ABB’s S500 I/O system, which connects to PLCs via fieldbus or AC500 controllers.

Q: Can the analog inputs handle RTD sensors?
A: Yes, the analog inputs support RTD (Resistance Temperature Detector) sensors, including PT100 and similar types.