Product Details
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
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Manufacturer: ABB
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Model Number: DA501
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Part Number: 1SAP250700R0001
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Product Type: Digital/Analog I/O Module
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Product Series: S500 I/O
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Input Configuration:
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16 digital inputs, 24 VDC
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4 analog inputs (U, I, RTD)
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2 analog outputs (U, I)
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8 configurable digital I/O channels (24 VDC, 0.5 A)
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Input Signal Type: Voltage, current, resistance (RTD)
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Output Signal Type: Voltage or current
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Power Supply: 24 VDC nominal
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Isolation: Electrical isolation between analog and digital sections for improved reliability
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Wiring Type: 1-wire connection
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Operating Temperature Range: 0°C to +55°C
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Mounting: DIN rail installation
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Protection Class: IP20 (suitable for control cabinet environments)
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Product Net Dimensions:
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Length: 62 mm
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Height: 76 mm
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Width: 67.5 mm
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Net Weight: 0.121 kg
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Gross Weight: 0.145 kg
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Country of Origin: Germany
Key Features
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Combines digital and analog I/O channels in a single compact unit
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16 digital inputs for 24 VDC signal processing
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4 analog inputs for voltage, current, or RTD measurement
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2 analog outputs for voltage or current control loops
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8 configurable channels functioning as input or output
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High precision and stable performance across industrial temperature ranges
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Modular design compatible with ABB S500 and AC500 automation systems
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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:
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Industrial machinery and process control
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Energy and utility automation systems
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Building and infrastructure management systems
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Environmental monitoring and data acquisition units
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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.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Understanding Root Causes of Unplanned PLC Stop Mode in Industrial Automation
Modern Programmable Logic Controllers manage execution through distinct operational states: Run, Stop, Start-Up, and Hold. During power-up, a controller initializes memory registers within Stop mode before briefly transitioning to Start-Up mode. During this phase, internal self-diagnostics evaluate system integrity across hardware and user programs. If the controller detects no critical faults, it enters Run mode to execute the control program continuously. However, any severe system anomaly forces the CPU back into Stop mode immediately to prevent erratic machine behavior across the plant floor.
Human-Machine Interface Design: Essential Guide to HMI Selection, Visualization, and Control System Integration
Human-Machine Interfaces (HMIs) serve as the primary operational window into complex industrial automation systems. Modern HMIs convert raw machine data into clear graphical displays, enabling operators to oversee entire manufacturing processes in real time. Instead of relying on physical control panels full of hardwired switches, engineers program interactive screens using intuitive graphics, dynamic color coding, and responsive touch interfaces. Over my 15 years in control systems engineering, I have observed HMIs transform from basic display screens into sophisticated command centers that drive operational efficiency across DCS and PLC environments.
Understanding Safety Relays in Industrial Automation: Architecture, Operation, and Functional Safety
Standard electromechanical relays provide basic electrical isolation between low-voltage control circuits and high-power output loads. A traditional switching relay features a magnetic coil driving mechanical Common (COM), Normally-Open (NO), and Normally-Closed (NC) contacts. However, standard relays pose severe functional risks when deployed in critical safety interlock circuits. High current inrush or mechanical wear can weld contacts together permanently. If contact welding occurs in an emergency stop circuit, pressing the button fails to halt hazardous machinery movements. Consequently, global functional safety standards prohibit standard relays for critical machine guarding functions.