ABB DCS Modules: ABB Bailey, AC800M & S800 I/O Module

Core Positioning: Flexible, Reliable Automation Foundation

The core positioning of ABB industrial control modules is to build a flexible, reliable automation system capable of withstanding harsh industrial environments. This is primarily reflected in:

Distributed Architecture
System Integration & Digitalization
High Reliability & Availability
Extreme Environment Adaptability

Technical Advantages: Modularity, Intelligence, and Safety

ABB's technical strengths are embedded throughout the product design:

Broad Modular Selection
Advanced Diagnostics & Intelligence
Integrated Functional Safety
Open Communication Capabilities

Key Application Areas

Leveraging these advantages, ABB industrial control modules are widely deployed across various industrial sectors. Key application areas include:

Application Sector	Typical Scenarios
Process Industries	Valve control, process parameter regulation, and safety monitoring in oil & gas, chemical, and power generation
Manufacturing & Discrete Automation	Robotic control, material handling, and high-precision assembly in automotive, electronics, and general manufacturing
Energy & Infrastructure	Equipment monitoring in power systems, water/wastewater treatment, and signaling/equipment control in railway and transportation
Harsh/Special Environments	Marine engineering, mining, and metallurgy — applications with high temperatures, high humidity, and strong vibration

Brand New Bently Nevada 3500/45 135137-01 Position I/O Module
The Bently Nevada 135137-01 is a Position I/O Module with Internal Terminations designed for the 3500/45 Position Monitor in the 3500 Machinery Protection System. It serves as the rear-rack interface between field-mounted position sensors and the front-facing monitor module, conditioning raw signals from proximity transducers, Rotary Position Transducers (RPTs), and DC LVDTs for precise measurement of axial (thrust) position, differential expansion, case expansion, and valve position.
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New Original Allen-Bradley 1756-L85E ControlLogix 5580 Processor Module
The Allen-Bradley 1756-L85E is the flagship processor of the ControlLogix 5580 series, Rockwell Automation’s high-performance programmable automation controller platform. With support for 300 EtherNet/IP nodes, 256 motion axes, and 128,000 digital I/O points, it is designed for the most demanding large-scale automation, process, and motion control applications.
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New Original ABB SPIET800 Symphony Plus Ethernet Computer Interface Unit Transfer Module
The ABB SPIET800 is a high-performance Ethernet CIU (Computer Interface Unit) Transfer Module designed for ABB's Symphony Plus and legacy Bailey INFI 90 distributed control systems (DCS). It serves as the critical communication bridge between the proprietary INFI-NET control network and modern Ethernet TCP/IP networks, enabling seamless data exchange with host computers, SCADA systems, and higher-level applications like 800xA and S+ Engineering.
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New Original ABB IMASI23 Universal Analog Input Module
The ABB IMASI23 is a 16-channel universal analog input module designed for the Symphony Plus / Harmony Rack I/O system (the evolution of the Bailey INFI 90 DCS platform). It serves as the critical data acquisition front-end, converting field analog signals—including thermocouples, RTDs, millivolt, and high-level current/voltage signals—into digital data for the controller.
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New Original ABB Bailey INFI 90 & Symphony Plus SPFEC12 Analog Input Module
The ABB SPFEC12 is a 15-channel analog input module designed for the Symphony Plus S+ HR I/O (Harmony Rack) series, serving as the standard analog signal acquisition card for Bailey INFI 90 / Net 90 distributed control systems (DCS). It converts field analog signals (4–20 mA current or 1–5 V voltage) into digital data for the controller, providing the critical front-end data acquisition layer for process control in power generation, petrochemical, and heavy industry applications.
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New Original ABB Bailey INFI 90 & Symphony Plus SPHSS13 Hydraulic Servo Module
The ABB SPHSS13 is a Hydraulic Servo Module designed for the Symphony Plus HR Series (Harmony Rack) and legacy Bailey INFI 90 distributed control systems (DCS). It serves as the critical closed-loop positioning interface between the digital controller and hydraulic actuators on steam turbines, gas turbines, and hydro units.
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New Original ABB SPNPM22 Network Processing NPM Module
The ABB SPNPM22 is a Network Processing Module (NPM) for the Symphony Plus HR Series (Harmony Rack) and legacy Bailey INFI 90 distributed control systems (DCS). It serves as the central communication gateway between the high-speed INFI-NET plant network (Cnet) and the local ControlWay I/O bus, managing token passing, exception reporting, and time distribution across the control system.
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New Original ABB SPBRC410 Bridge Controller BRC Module
The ABB SPBRC410 is a Bridge Controller (BRC) module designed for the Symphony Plus HR Series (Harmony Rack) distributed control system, which is the evolution of the legacy INFI 90 platform. It serves as the central processing unit for process control, executing complex control algorithms and managing multi-channel I/O subsystem communications.
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New Original ABB GFD233 GFD233A GFD233A103 3BHE022294R0101 Analog I/O and Control Interface Module
The ABB GFD233 3BHE022294R0101 is a high-performance analog I/O and control interface module designed for ABB’s UNITROL excitation systems, AC 800PEC control platform, and MEGADRIVE LCI applications.
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New Original ABB GFD233 GFD233A 3BHE022294R0101 Analog I/O and Control Interface Module
The ABB GFD233 3BHE022294R0101 is a high-performance analog I/O and control interface module designed for ABB’s UNITROL excitation systems, AC 800PEC control platform, and MEGADRIVE LCI applications.
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New Original ABB GFD233 3BHE022294R0101 Analog I/O and Control Interface Module
The ABB GFD233 3BHE022294R0101 is a high-performance analog I/O and control interface module designed for ABB’s UNITROL excitation systems, AC 800PEC control platform, and MEGADRIVE LCI applications.
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New Original ABB PPD513 PP D513 3BHE040375R1023 AC 800PEC Controller Module
The ABB PPD513 3BHE040375R1023 is a high-performance AC 800PEC controller module designed for demanding power electronics and excitation control applications. As the core processing unit of ABB’s AC 800PEC platform, it delivers microsecond-level control cycles (as fast as 100 µs) for precise regulation of synchronous generator excitation, power converters, and industrial drive systems.
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