Why Choose the ABB 1SAP187000R0201 TA5101-4DIW Digital Input Option Board?
The ABB 1SAP187000R0201 TA5101-4DIW is a compact and reliable digital input option board designed for ABB AC500-eCo programmable logic controllers. It expands controller functionality by providing four additional digital inputs, enabling greater flexibility for machine control, monitoring and industrial automation applications.
As part of ABB's proven AC500-eCo automation platform, the TA5101-4DIW offers a cost-effective solution for increasing I/O capacity without requiring major hardware modifications. The module is engineered for dependable performance in industrial environments and features spring terminal connections for fast and secure wiring.
With 4 × 24 V DC digital inputs and a compact option-board format, the TA5101-4DIW is ideal for machine builders, OEMs and automation engineers requiring additional input signals for sensors, switches and monitoring devices. Its wide temperature capability makes it suitable for demanding industrial installations.
Key Advantages
Compact digital input expansion module for AC500-eCo PLCs.
4 additional 24 V DC digital inputs.
Simple installation via option board architecture.
Spring terminal connections included.
Wide temperature capability for industrial applications.
Cost-effective method of expanding PLC functionality.
Reliable ABB industrial automation quality.
Key Features
ABB TA5101-4DIW digital input option board.
4 digital inputs.
24 V DC input voltage.
Compatible with ABB AC500-eCo controllers.
Spring terminal technology included.
Compact board-level expansion format.
Wide temperature operation.
Designed for industrial automation systems.
Technical Specifications
Manufacturer: ABB
Series: AC500-eCo Accessories
Model: TA5101-4DIW
Product ID: 1SAP187000R0201
Product type: Digital input option board
Digital inputs: 4
Input voltage: 24 V DC
Terminal type: Spring terminals
Compatible platform: AC500-eCo PLC
Mounting type: Internal option board
Dimensions (H × W × D): approx. 42 × 28.5 × 54.2 mm
Weight: approx. 0.014 kg
Protection: Industrial control cabinet installation
Country of origin: Germany / China
Flexible Digital Input Expansion for AC500-eCo Controllers
Digital input expansion boards such as the ABB TA5101-4DIW allow automation engineers to increase the number of field signals that can be monitored by a PLC. Typical inputs include limit switches, proximity sensors, push buttons, safety contacts and status signals from industrial equipment.
The compact option-board design integrates directly with compatible AC500-eCo controllers, reducing panel space requirements while maintaining the flexibility needed for machine automation and process control applications.
Typical Applications
Machine automation systems.
Industrial control panels.
OEM machinery.
Packaging equipment.
Material handling systems.
Sensor and switch monitoring.
Manufacturing automation projects.
Technical Specifications
Series
AC500-eCo Accessories
Product ID
1SAP187000R0201
Product type
Digital input option board
Digital inputs
4
Input voltage
24 V DC
Terminal type
Spring terminals
Compatible platform
AC500-eCo PLC
Mounting type
Internal option board
Dimensions (H × W × D)
approx. 42 × 28.5 × 54.2 mm
Weight
approx. 0.014 kg
Protection
Industrial control cabinet installation
Country of origin
Germany / China
Frequently Asked Questions
What is the ABB TA5101-4DIW used for?
The TA5101-4DIW expands an ABB AC500-eCo PLC by adding four 24 V DC digital input channels.
How many digital inputs does the module provide?
The module provides 4 digital inputs for monitoring field devices and control signals.
What input voltage does the board support?
The TA5101-4DIW is designed for 24 V DC digital input signals.
Which PLC platform is compatible with this option board?
The module is designed for use with compatible ABB AC500-eCo programmable logic controllers.
What connection type is provided?
The board includes spring terminals for quick and secure field wiring connections.
Trusted by Automation Engineers Worldwide
ABB AC500-eCo expansion modules provide scalable and reliable PLC functionality, helping machine builders and industrial engineers create flexible automation systems with the exact I/O capacity required for their applications.
Series
AC500-eCo Accessories
Product ID
1SAP187000R0201
Product type
Digital input option board
Digital inputs
4
Input voltage
24 V DC
Terminal type
Spring terminals
Compatible platform
AC500-eCo PLC
Mounting type
Internal option board
Dimensions (H × W × D)
approx. 42 × 28.5 × 54.2 mm
Weight
approx. 0.014 kg
Protection
Industrial control cabinet installation
Country of origin
Germany / China
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...