Description
ABB 129740-002 I/O Module
It is an intelligent I/O module (analog input base) designed by ABB for AdvantController400 series PLC. It is mainly used to receive, process and transmit analog signals from external sensors or devices in industrial automation systems.
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Core Functions
Analog Signal Acquisition: Capable of receiving 0-30VDC voltage signals and providing signal isolation, filtering, amplification, and other processing to ensure input signal accuracy and stability.
Digital I/O: Equipped with 16 digital inputs and 16 digital outputs, supporting voltage, current, and digital signals. The digital outputs can drive loads up to 2A.
Communication Interface: A built-in high-speed serial communication interface enables fast data exchange with PLCs and supports multiple communication protocols.
Diagnostics and Monitoring: Self-test, event logging, and real-time status monitoring facilitate troubleshooting and system optimization.
Technical Specifications (Excerpt)
Main Power Supply: AC220V / 380-480V ±10%
Auxiliary Voltage: AC220V ±15%, 50/60Hz
Rated Current: 25A-750A (depending on configuration)
Operating Frequency: 47-63Hz
Output: Phase-controlled Output
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Application Scenarios
Industrial automation, process control, manufacturing, and other applications requiring high-precision analog signal acquisition and digital I/O control.
This module is suitable for systems requiring reliable isolation, diagnostic capabilities, and deep integration with ABB PLCs

Sales of the brand:
ABB、EPRO、GE、FOXBORO、Schneider、Rexroth、Honeywell、Bently、YASKAWA other global DCS system and PLC system, servo system of famous industrial brand.
Quick delivery of spot goods and quality assurance – your trusted purchasing partner!
🔥 Spot inventory, same day shipment
All products are in sufficient stock reserve. After you place an order, we will arrange shipment on the same day to minimize waiting time and help your project progress quickly.
💳 Flexible payment, easy transaction
Support multiple payment methods, including mainstream settlement methods such as T/T, which are safe and convenient, meet the needs of different customers, and make cross-border transactions more worry free.
🛡️ One year warranty, worry free after-sales service
We offer a one-year warranty service for all products! If there are any quality issues, we will provide you with professional after-sales support as soon as possible and provide full protection throughout the process.
🚚 Global express delivery, secure delivery
We have deep cooperation with well-known domestic and foreign logistics companies such as SF Express, DHL, FEDEX, etc., to ensure that every shipment can be safely, timely, and efficiently delivered, allowing you to receive your goods without worry.
📞 24/7 customer service, online response
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Company Name: ABB Ltd
Headquarters: Zurich, Switzerland
Established in 1988 (formed by the merger of ASEA from Sweden and BBC Brown Boveri from Switzerland)
Business scope: Electrification, Automation, Robotics and Discrete Automation, Motion Control
Operating scope: Over 100 countries worldwide
n 1988, ASEA from Sweden merged with BBC Brown Boveri from Switzerland to form ABB, which became one of the largest engineering groups in the world at the time. This merger is a milestone cross-border merger in the history of European industry.
Growth and Expansion: Throughout the 1990s and early 21st century, ABB rapidly expanded its global business and product portfolio through a series of acquisitions and internal growth
Main business sectors:
Electrification business
Process Automation
Motion Control Business
Robotics&Discrete Automation Business
China market: China is ABB’s second largest market globally and holds an extremely important strategic position. ABB has achieved a comprehensive layout in China, including:
R&D: We have a globally leading R&D center.
Manufacturing: Multiple modern factories located throughout the country (such as Xiamen, Beijing, Shanghai, etc.).
Sales and Service: Our extensive sales and service network covers all parts of the country
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