Distributed Control Systems (DCS) manage complex industrial processes. We stock controllers, I/O modules, and spare parts for ABB, Honeywell, Emerson, and more. Our global supply ensures fast support for both active and legacy systems.
DCS Control Systems
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GE GE IS420UCECH1B UCEC Controller
Product Overview The IS420UCECH1B UCEC Controller from GE’s Mark VIe series combines the IS420UCSCH1 controller with a seven-port I/O expansion board. This integrated module supports high-speed, real-time control in hazardous environments and mounts directly into a CompactPCI (CPCI) enclosure. It features the same performance and reliability as the standalone IS420UCSCH1 controller, with added I/O flexibility. The controller runs on QNX Neutrino OS, designed for industrial-grade multitasking. Its compact form factor and rugged design make it ideal for demanding control applications. Technical Specifications Specification Details Manufacturer GE Model Number IS420UCECH1B Product Series Mark VIe Origin United States HS Code 85389091 Dimensions 20.3 cm × 15.2 cm × 5.5 cm Weight 0.8 kg Controller Type IS420UCSCH1 with I/O expansion I/O Ports 7 Mounting CPCI enclosure OS QNX Neutrino Certification Hazardous location approved Application & Compatibility The IS420UCECH1B module is designed for use in GE’s Mark VIe control systems. It supports general-purpose industrial applications requiring high reliability and fast processing.
$200.00 $100.00
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GE GE 04220FL11232A RXi-042 Controller
Product Overview The GE 04220FL11232A RXi-042 Controller from the PACSystems series delivers high-speed distributed I/O control in a compact format. Designed by GE Intelligent Platforms, this unit integrates a dual-core CPU, Gigabit PROFINET, and an Intelligent Display Module for direct configuration without external software. Its rugged build and advanced thermal monitoring ensure reliable operation in harsh industrial environments. The controller supports multitouch panel displays and connects seamlessly with RXi Modular IPCs for enhanced computing power. Technical Specifications Parameter Specification Part Number 04220FL11232A Series PACSystems RXi Voltage 24 V DC Current 3.4 A DC Dimensions 252 mm × 207 mm × 158 mm Weight 4.3 kg Application & Compatibility The 04220FL11232A RXi Controller suits distributed I/O applications in gas turbines, steam turbines, and industrial automation systems. It supports PROFINET with MRP redundancy and integrates with RXi Modular IPCs and RXi multitouch panel displays. Use this controller to reduce panel size, simplify design, and improve system uptime. Its compatibility with other PACSystems platforms ensures easy migration and scalability.
$200.00 $100.00
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GE GE IS215UCCCM04A CPCI Controller Board
Product Overview The GE IS215UCCCM04A is a high-performance CPCI controller board from the Mark VI Series, designed for real-time turbine control and industrial automation. It combines the IS215UCCCH4 board with 128MB flash memory, 256MB DDR SDRAM, and the IS200EPMC module, delivering robust processing and communication capabilities. This 6U single-slot CPCI board runs on a 1.6GHz Intel Pentium M processor and uses the QNX® Neutrino® operating system for multitasking control. It supports multiple industrial protocols including Ethernet Modbus, EGD, and TCP/IP, ensuring seamless integration with HMIs, PLCs, and third-party systems. Technical Specifications Parameter Specification Part Number IS215UCCCM04A Series Mark VI Processor Intel Pentium M 1.6 GHz Memory 256MB DDR SDRAM, 128MB Flash, 256KB L2 Cache Operating System QNX Neutrino Ethernet Ports 5 RJ-45 (10/100/1000BaseTX) COM Port RS-232C via RJ-45 Power Requirements +5V @ 4.5A, +3.3V @ 1.5A, ±12V @ 50mA Environmental Range 0–50°C (operating), -40–85°C (storage) Humidity 5%–95%, non-condensing Shock Resistance 10 Gs, 16 ms half sine Vibration Resistance 6 Gs rms (20–2000 Hz) Communication & Programming Supports control block language with analog, discrete, and Boolean logic Compatible with relay ladder diagram format and multiple data types Interfaces with HMIs via UDH and communicates with I/O packs over Ethernet Uses EGD protocol for variable exchange with CIMPLICITY and Series 90-70 PLCs Ethernet Modbus protocol enables third-party DCS integration
$200.00 $100.00
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GE GE IS215VCMIH2B VME Bus Master Controller Board
Product Overview The IS215VCMIH2B VME Bus Master Controller Board from GE’s Mark VI System serves as the central communication interface between controllers, I/O boards, and the IONet system network. It manages rack-wide board IDs and supports both simplex and triple modular redundant (TMR) configurations. This board monitors internal power buses and diagnostic signals via the J301 backplane connector. It supports analog and digital feedback, ground fault detection, and external monitoring circuits. The board includes three IONet ports for scalable system integration. Technical Specifications Specification Details Manufacturer GE Series Mark VI System Model Number IS215VCMIH2B Voltage Input 28 Vdc Current Draw 150 mA Dimensions 273 mm × 220 mm × 20 mm Weight 1 kg Backplane Connector J301 IONet Ports 3 Diagnostic Monitoring +5 V, ±12 V, ±15 V, ±28 V Alarm Thresholds 3.5% standard, 5.5% for 28 V supplies External Inputs P28A, PCOM, ±5 V analog, digital signals Features & Performance The IS215VCMIH2B board functions as the VME bus master and coordinates communication across control and I/O racks. It supports multiple I/O racks per IONet and ensures synchronized data exchange across redundant channels (R, S, T). The board continuously monitors voltage levels and triggers alarms based on configurable thresholds. It integrates seamlessly with power distribution modules and supports both local and remote I/O configurations.
$200.00 $100.00
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Emerson Emerson 5X00225G01 Ovation Controller Base
Overview The Emerson 5X00225G01 Ovation Controller Base integrates field wiring with I/O modules through a robust printed circuit board and precision-molded housing. It supports dual I/O module sets and ensures low-impedance grounding for stable signal transmission. This unit powers connected modules and simplifies field signal routing for industrial automation systems. Key Features Supports two I/O module sets with field wiring Provides low-impedance earth ground connection Enables direct power delivery to I/O modules Compact footprint with fanless operation Interfaces with Ovation and WDPF I/O systems Integrates virtual I/O for Ethernet-based OEM systems Stores application data and tuning constants in non-volatile memory Offers 1 ms resolution for event sequencing Complies with IEC 61131-3 standards Certified to Achilles Level 1 for cybersecurity Technical Specifications Specification Detail Manufacturer Emerson Model Number 5X00225G01 Series Ovation OCR1100 Voltage 24 Vdc Power Consumption 40 W Dimensions 24 cm × 15 cm × 10 cm Weight 1.2 kg Housing Plastic enclosure with PCB Module Capacity Two I/O module sets Grounding Low-impedance earth connection
$200.00 $100.00
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GE GE IS420UCSCH1B Quad Core Industrial Controller
Product Overview The IS420UCSCH1B Quad Core Controller from GE is built for high-speed, high-reliability industrial control. It runs on QNX® Neutrino, a real-time multitasking OS, and uses hypervisor technology to manage demanding turbine and BoP applications. This controller supports Predix™ cloud-based and local web applications via secure Embedded Field Agent (EFA) technology. It communicates over IONet, a dedicated Ethernet protocol exclusive to Mark VIe systems. The IEEE 1588 synchronization ensures precise timing across all I/O modules, maintaining ±100 microseconds accuracy. Unlike traditional controllers, the IS420UCSCH1B does not host I/O on a backplane. Instead, it connects directly to I/O networks, ensuring full data access even during maintenance. This architecture eliminates single points of failure and supports Simplex, Dual, and TMR redundancy. Technical Specifications Specification Detail Manufacturer GE Part Number IS420UCSCH1B System Compatibility Mark VIe Voltage 24 Vdc Current 1 A Dimensions (cm) 16.8 × 15.0 × 5.5 Weight 1.2 kg Processor Quad Core Operating System QNX® Neutrino Synchronization IEEE 1588 (±100 µs) Redundancy Modes Simplex, Dual, TMR Expansion Ports Up to 7 additional I/O ports Cooling Fanless Battery None Jumper Settings Not required Flash Memory Field-upgradable Application & Compatibility The IS420UCSCH1B controller is optimized for Mark VIe systems and supports ControlST V07.01 or later. It is ideal for turbine control, balance of plant operations, and safety-critical industrial automation. Use this controller in environments requiring real-time data, secure cloud integration, and fault-tolerant redundancy. Its compact design and fanless operation make it suitable for space-constrained installations.
$200.00 $100.00
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GE GE IS420UCPAH2A Mark VIe UCPA Controller with Integral I/O
Product Overview The IS420UCPAH2A UCPA Controller from GE combines control logic and I/O in a single compact module. It supports simplex IONet communication and integrates seamlessly with Mark VIe systems. This panel-mounted controller operates efficiently with a 12 Vdc power supply consuming only 4 W, making it ideal for low-power industrial environments. The controller includes the IS400WEXPH1A expansion board, adding six analog inputs, two analog outputs, and four digital I/Os, bringing the total to eight AIs and eight DIOs. It functions reliably across a wide temperature range from -40°C to 70°C, without requiring a fan or battery. Technical Specifications Specification Detail Manufacturer GE Part Number IS420UCPAH2A System Compatibility Mark VIe Voltage 24 Vdc Current 0–20 mA Dimensions (mm) 162 × 115 × 72 Weight 0.9 kg Power Consumption 4 W Operating Temp -40°C to 70°C I/O Configuration Integrated + Expansion Analog Inputs 8 total (6 via IS400WEXPH1A) Analog Outputs 2 total Digital I/Os 8 total (4 via IS400WEXPH1A) Cooling Fanless Battery None Software Support ControlST V05.04 or later Application & Compatibility The IS420UCPAH2A controller is designed for simplex control in industrial automation and turbine systems. It supports ToolboxST configuration tools and integrates with Mark VIe platforms. Its compact footprint and integrated I/O make it ideal for space-constrained panels. Use this controller in applications requiring low power, wide temperature tolerance, and cost-effective control. The IONet port allows expansion with external I/O packs, enhancing flexibility without compromising reliability.
$200.00 $100.00
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Yokogawa Yokogawa AAI543-H50 Analog Output Module
Product Overview The Yokogawa AAI543-H50 is a high-integrity analog output module engineered for use in CENTUM VP and CENTUM CS distributed control systems. Featuring 16 isolated output channels, it supports 4–20 mA analog signals and integrates HART digital communication, enabling enhanced diagnostics and remote configuration of field devices such as valve positioners and smart transmitters. Applications Distributed Control Systems (DCS) Valve positioner control and diagnostics Smart transmitter configuration via HART Process automation in oil & gas, chemical, and power sectors Redundant control architectures requiring stable analog output Technical Specifications Attribute Details Manufacturer Yokogawa Product Number AAI543-H50 Product Type Analog Output Module Output Signal Range 4–20 mA DC Channels 16 (individually isolated) Communication Protocol HART (digital communication) Output Resolution 16-bit Accuracy ±0.1% FS @ 25 °C Output Load Resistance 250–600 Ω Transmitter Power 19–25.5 V DC (max 25 mA/channel) Power Supply 24 V DC ±10% Operating Temp. -20 °C to +70 °C Dimensions Approx. 100 mm × 100 mm × 40 mm Weight Approx. 0.3 kg Suffix Code -H HART protocol enabled Suffix Code -5 No explosion protection, redundant-ready Suffix Code -0 Basic type
$200.00 $100.00
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Yokogawa Yokogawa SCP451-51 Processor Module
Product Overview The Yokogawa SCP451-51 is a high-performance processor module built for mission-critical control in CENTUM VP and ProSafe-RS distributed control systems. Equipped with a MIPS R5000 processor and 32 MB main memory, it ensures fast and stable execution of control logic across industrial networks. Applications Distributed Control Systems (DCS) Safety Instrumented Systems (SIS) Process automation in oil & gas, chemical, and power sectors High-availability industrial networks Harsh environment installations requiring G3 compliance Technical Specifications Attribute Details Manufacturer Yokogawa Product Number SCP451-51 Product Type Processor Module Processor MIPS R5000 Main Memory 32 MB Vnet/IP Interface Dual-redundant, 100 Mbps, Full duplex ESB Bus Interface Dual-redundant Ethernet Compliance 100BASE-TX Connector Type RJ45 Cable Type UTP (CAT5e or higher) Max Cable Distance 100 m Power Supply Options 100–120 V AC / 220–240 V AC / 24 V DC Suffix Code -5 No explosion protection Suffix Code -1 ISA Standard G3 compliant Dimensions Approx. 150 mm × 100 mm × 30 mm Weight Approx. 0.7 kg
$200.00 $100.00
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GE GE IS415UCVGH1A Controller Board
Overview The IS415UCVGH1A Controller Board from GE integrates processing, memory, and communication into a single-slot module designed for Mark VI Control Systems. It uses an Intel® Ultra Low Voltage Celeron™ 650MHz processor, paired with 128 MB of flash memory and 128 MB of SDRAM, to deliver reliable control performance. Technical Specifications Specification Detail Manufacturer GE Part Number IS415UCVGH1A Product Series Mark VI Control System Processor Intel® Celeron™ 650MHz Flash Memory 128 MB SDRAM 128 MB Voltage 24 Vdc Current 1A Dimensions 30 cm × 30 cm × 5 cm Weight 1 kg Ethernet Ports 2 × RJ-45 (10/100BaseTX) Slot Type Single-slot VME Key Features Delivers stable control using a 650MHz Intel® Celeron™ processor. Stores configuration data with 128 MB flash and 128 MB SDRAM. Supports dual Ethernet ports for UDH and Modbus/EGD communication. Validates toolbox configuration against hardware at power-up. Compact 1 kg board fits easily into standard VME racks.
$200.00 $100.00
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GE GE IS215UCCCH4A CPCI Controller Board
The GE IS215UCCCH4A CPCI Controller Board is a high-performance, single-slot processor module designed for Mark VIe gas turbine control systems. Powered by a 1.6 GHz Pentium® M processor, it delivers fast and reliable control execution. Dual 10/100/1000Base-TX Ethernet ports support connectivity to both the UDH and an optional Control Data Highway (CDH), enabling flexible network integration and peer-to-peer communication. Technical Specifications Parameter Specification Manufacturer GE Series Mark VIe gas turbine control system Part Number IS215UCCCH4A Description CPCI Controller Board Processor Pentium® M 1.6 GHz Memory (Assembly) 128 MB Flash, 256 MB DRAM Input Voltage 24 Vdc Current 1 A Dimensions 389 mm × 234 mm × 23 mm Weight 0.8 kg Ethernet Ports 2 × 10/100/1000Base-TX (RJ-45) Network Support UDH, CDH Module Assembly Compatible with IS215UCCCM04A Key Features High-speed 1.6 GHz processor for real-time turbine control Dual Ethernet ports support UDH and optional CDH connectivity CPCI form factor enables compact rack integration Compatible with IS215UCCCM04A for expanded memory and I/O Ideal for mission-critical control in Mark VIe systems Lightweight 0.8 kg design simplifies installation and handling
$200.00 $100.00
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GE GE IS415UCVHH1A VME Controller Board
The GE IS415UCVHH1A VME Controller Board is a compact, single-slot processing unit designed for Mark VIe gas turbine control systems. Powered by an Intel® Ultra Low Voltage Celeron 1067 MHz processor, it features 128 MB flash memory and 1 GB SDRAM, delivering reliable performance for configuration, data exchange, and real-time control. Dual Ethernet ports support both UDH communication and Modbus or EGD networking, enabling flexible integration across control architectures. Technical Specifications Parameter Specification Manufacturer GE Series Mark VIe gas turbine control system Part Number IS415UCVHH1A Description VME Controller Board Processor Intel® Celeron ULV 1067 MHz Memory 128 MB Flash, 1 GB SDRAM Input Voltage 24 Vdc Current 1 A Dimensions 300 mm × 300 mm × 50 mm Weight 1 kg Ethernet Ports 2 × RJ-45 (10BaseT/100BaseTX) Network Support UDH, Modbus, Ethernet Global Data (EGD) Configuration Toolbox-based, validated at power-up Key Features Single-slot VME board with integrated processor and memory Dual Ethernet ports for UDH and subnet communication Supports Modbus and private EGD networks for flexible data exchange Toolbox configuration validated against hardware at startup Compact 300 × 300 × 50 mm design for efficient rack integration Ideal for real-time control and peer-to-peer communication in turbine systems
$200.00 $100.00
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Foxboro Foxboro FBMSSW Control Module
Product Overview The Foxboro FBMSSW is a Universal Fieldbus Control Module designed for the I/A Series Distributed Control System (DCS). Engineered to streamline system design, implementation, and maintenance, it offers fit-for-purpose I/O solutions across remote, local, universal, and intrinsically safe configurations. Key Features I/O Flexibility: Remote, local, universal, and intrinsically safe modules Hot-Swappable: Enables live replacement without system downtime Rugged Design: Class G3 protection (ISAS71.04) for harsh conditions Power Security: Robust I/O power distribution Data Integration: Seamless plant-wide connectivity Performance: Fast updates, tight control, and high accuracy Reduced Complexity: Fewer components for enhanced reliability Technical Specifications Attribute Value Manufacturer Foxboro Part Number FBMSSW System I/A Series DCS Voltage 24 VDC Current 1 A Dimensions 120 mm × 80 mm × 30 mm Weight 0.2 kg Protection Class Class G3 (ISAS71.04)
$200.00 $100.00
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GE GE IS420UCSBS1A Safety Controller Module
The GE IS420UCSBS1A Safety Controller Module from the Mark VIeS system delivers certified IEC 61508 performance for SIL 2 and SIL 3 safety loops. Designed for critical safety-instrumented system (SIS) applications, this module integrates seamlessly with Mark VIeS Safety I/O components to reduce operational risk in hazardous environments. Its compact form factor and low power consumption make it ideal for distributed control architectures. Technical Specifications Parameter Specification Manufacturer GE Series Mark VIeS system Part Number IS420UCSBS1A Description Safety Controller Module Voltage 24 Vdc Current 1 A Dimensions 203 mm × 160 mm × 27 mm Weight 1 kg Certification IEC 61508 (SIL 2 / SIL 3) Key Features Supports functional safety loops with SIL 2 and SIL 3 compliance Operates at 24 Vdc with a stable 1 A current draw Compact 203 × 160 × 27 mm housing fits tight control panels Lightweight 1 kg design simplifies installation and maintenance Fully certified for safety-critical applications under IEC 61508
$200.00 $100.00
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Woodward Woodward 8200-224 Servo Position Controller
Product Overview The Woodward 8200-224 Servo Position Controller is a precision actuator designed for use in DYNA 8000, DYNA 8200, and DYNA 8400 governor systems. It delivers accurate speed and power control for piston engines, gas turbines, steam turbines, and hydro turbines. The actuator uses a proportional solenoid with a sliding armature that glides on anti-friction bearings, ensuring smooth, hysteresis-free linear motion. Key Features Model: 8200-224 Manufacturer: Woodward Series: DYNA Governor Systems Actuation Type: Proportional solenoid with sliding armature Motion Conversion: Linear-to-rotary via crank arm Bearings: Anti-friction center shaft bearings Control Mechanism: Magnetic force balanced by return spring Performance: Hysteresis-free linear movement Application Scope: Piston engines Gas turbines Steam turbines Water turbines Technical Specifications Specification Value Part Number 8200-224 Voltage Input 24 Vdc Current Draw 4 A Dimensions 160 mm × 160 mm × 120 mm Weight 0.8 kg
$200.00 $100.00
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