ABB 129740-002 I/O Module (Analog Input Base)

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.

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

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.

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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