Friday, 25 September 2026

Honeywell MasterLogic-200 2MLR-AC22 2MLR-DBSF 2MLF-RD4A PLC Module Rack with RTD Input

 Programmable Logic Controllers (PLCs) are the workhorses of modern industrial automation, providing the computational and I/O management capabilities that keep manufacturing lines, process plants, and critical infrastructure running smoothly. The Honeywell MasterLogic-200 Programmable Logic Controller represents Honeywell’s commitment to delivering reliable, high-performance control systems for demanding industrial applications. This particular module rack configuration, featuring the 2MLR-AC22 power supply, 2MLR-DBSF backplane, and 2MLF-RD4A RTD input module, provides a complete foundation for temperature-critical process control applications.

The Honeywell 2MLR-AC22 2MLR-DBSF 2MLF-RD4A Module Rack is a pre-configured PLC assembly that combines power supply, backplane communication, and RTD (Resistance Temperature Detector) input capabilities in a single integrated package. Designed for AC200–240Vac, 50/60Hz operation, this module rack is ready for deployment in industrial environments worldwide. The included 2MLF-RD4A RTD input module supports both Pt100 and JPt100 temperature sensors with wide measurement ranges, making this configuration ideal for process heating, cooling, and temperature monitoring applications.

At Auto2mation Pvt. Ltd., we supply quality industrial automation equipment to customers across the globe. This Honeywell MasterLogic-200 module rack is offered in used condition, thoroughly inspected and tested by our technical team, and backed by our standard 30-day warranty with free worldwide shipping. Whether you are expanding an existing Honeywell control system, building a new temperature monitoring application, or seeking a cost-effective replacement for failed equipment, this module rack delivers the reliability and performance you expect from Honeywell.

Key Features & Specifications of the Honeywell MasterLogic-200 Module Rack

The Honeywell MasterLogic-200 module rack configuration offers a comprehensive set of features designed for industrial temperature monitoring and process control applications. Here are the key capabilities of this PLC assembly:

  • 2MLR-AC22 Power Supply Module: The integrated power supply accepts AC200–240Vac at 50/60Hz input and provides regulated 5Vdc at 5.5A output to power the backplane and all installed I/O modules, ensuring stable operation across global voltage standards.
  • 2MLR-DBSF Backplane: The DBSF backplane provides the communication infrastructure that connects the CPU, power supply, and I/O modules, enabling high-speed data exchange and deterministic control performance.
  • 2MLF-RD4A RTD Input Module: This specialized analog input module is designed for direct connection to Pt100 and JPt100 resistance temperature detectors, providing precise temperature measurement for process control applications.
  • Wide Temperature Ranges: The RTD input supports Pt100 sensors from -200 to +850 degrees Celsius and JPt100 sensors from -200 to +650 degrees Celsius, covering virtually all industrial temperature monitoring requirements.
  • Broad Ambient Operating Range: The module rack operates reliably in ambient temperatures from 0 to 55 degrees Celsius, suitable for most industrial environments without additional climate control.
  • Compact Design: With a total weight of only 2.800 kg, this module rack offers high functionality density in a space-efficient form factor ideal for crowded control panels.
  • Made in Korea: Manufactured to Honeywell’s global quality standards with rigorous testing and inspection procedures.

Technical Specifications

SpecificationDetailsManufacturerHoneywellProduct SeriesMasterLogic-200Components Included2MLR-AC22, 2MLR-DBSF, 2MLF-RD4AInput PowerAC200–240Vac, 50/60HzOutput Power5Vdc, 5.5ARTD Input TypePt100 (-200 to +850 deg C), JPt100 (-200 to +650 deg C)Ambient Temperature Range0 to 55 degrees CelsiusSerial Numbers11042001161, 50027097055 (V1.2)Country of OriginKoreaWeight2.800 

Applications & Use Cases

The Honeywell MasterLogic-200 Module Rack with RTD input capability is suitable for a wide range of industrial temperature monitoring and process control applications. Its primary deployment areas include:

Process Temperature Monitoring

Chemical plants, refineries, and food processing facilities require precise temperature monitoring at multiple points throughout their production processes. The 2MLF-RD4A RTD input module connects directly to Pt100 and JPt100 temperature sensors, providing accurate temperature readings for reactor vessels, heat exchangers, ovens, and storage tanks across the full industrial temperature range.

HVAC and Building Automation

Large commercial buildings, hospitals, and industrial facilities use the MasterLogic-200 to monitor and control heating, ventilation, and air conditioning systems. The RTD input module reads temperature sensors in air handling units, chilled water loops, and boiler systems, enabling the PLC to maintain comfortable and efficient indoor environments.

Power Generation and Distribution

Power plants monitor temperatures in turbines, generators, transformers, and switchgear to prevent overheating and ensure reliable electricity generation. The wide temperature range of the 2MLF-RD4A module (-200 to +850 deg C) covers all temperature monitoring points in conventional and renewable power generation facilities.

Water and Wastewater Treatment

Municipal and industrial water treatment plants monitor water temperature at various stages of the treatment process. The MasterLogic-200 with RTD inputs provides accurate temperature data for process optimization, regulatory compliance reporting, and equipment protection.

Manufacturing and Assembly

Manufacturing processes such as plastic injection molding, metal heat treatment, and semiconductor fabrication require precise temperature control to ensure product quality. The Honeywell PLC provides the reliable temperature monitoring and control capabilities these demanding applications require.

Why Choose the Honeywell MasterLogic-200 Module Rack

Honeywell has earned its reputation as a global leader in industrial automation through decades of innovation and consistent quality. The MasterLogic-200 series embodies this heritage with several compelling advantages:

Global Voltage Compatibility

The 2MLR-AC22 power supply’s acceptance of AC200–240Vac at either 50 or 60 Hz eliminates the need for voltage transformers or region-specific power supply modules. This global compatibility simplifies system design for multinational companies and equipment exporters while reducing spare parts inventory requirements.

Wide Temperature Measurement Range

The 2MLF-RD4A RTD input module covers temperature ranges from -200 to +850 degrees Celsius with Pt100 sensors, accommodating virtually every industrial temperature monitoring requirement. This wide range eliminates the need for multiple specialized input modules, reducing system complexity and cost.

Compact and Lightweight Design

At just 2.800 kg, this module rack packs significant functionality into a compact footprint. The space-efficient design is particularly valuable in control panel applications where available space is limited and every square centimeter counts.

Proven Honeywell Reliability

Honeywell’s MasterLogic series has been deployed in thousands of industrial control applications worldwide, earning a reputation for dependable operation in demanding environments. The proven design platform and global support infrastructure provide peace of mind for system integrators and end users alike.

Compatibility & Integration

The Honeywell MasterLogic-200 Module Rack is designed for seamless integration into Honeywell control system architectures and third-party automation platforms. Key compatibility features include:

  • MasterLogic-200 Ecosystem: Fully compatible with other MasterLogic-200 CPU modules, I/O modules, and communication modules, enabling flexible system expansion and customization.
  • Honeywell Experion Integration: Can be integrated with Honeywell’s Experion Process Knowledge System (PKS) for comprehensive process control and information management.
  • Standard RTD Sensor Compatibility: The 2MLF-RD4A module works with industry-standard Pt100 and JPt100 temperature sensors from any manufacturer, providing flexibility in sensor selection.
  • DIN Rail or Panel Mounting: The module rack can be mounted on standard 35mm DIN rail or direct-panel mounted using appropriate hardware, accommodating various control panel designs.
  • Serial and Ethernet Communication: When paired with appropriate communication modules, the MasterLogic-200 supports Modbus TCP/IP, EtherNet/IP, and proprietary Honeywell protocols for integration with SCADA and MES systems.

Maintenance & Support

The Honeywell MasterLogic-200 is designed for reliable, low-maintenance operation in industrial environments. Routine maintenance typically includes periodic inspection of connections, verification of power supply output voltages, and confirmation of temperature readings against calibrated reference standards. The modular design allows individual modules to be replaced without disturbing the remainder of the system, minimizing downtime during maintenance activities.

HDI 2204220 3014 501 FD Choke Position Indicator MS3106E14S for Hazardous Locations

 In hazardous industrial environments where flammable gases, vapors, or dusts may be present, every component must meet rigorous safety standards to prevent ignition and ensure personnel protection. The HDI 2204220 3014 501 FD Choke Position Indicator is a specialized instrument engineered specifically for such demanding applications, providing accurate position feedback in Class I hazardous locations while maintaining the highest levels of safety and reliability.

Position indicators play a vital role in process control systems by providing real-time feedback on the position of valves, chokes, dampers, and other mechanical equipment. In oil and gas production, petrochemical processing, and other industries handling flammable materials, this position information is essential for safe and efficient operation. The HDI Instruments 2204220 3014 501 FD meets this critical need with explosion-proof construction rated for Class I, Groups A, B, C, and D hazardous environments, making it suitable for the most dangerous industrial locations.

At Auto2mation Pvt. Ltd., we specialize in supplying certified industrial equipment for the most challenging applications. The HDI 2204220 choke position indicator is offered in new condition with our standard 30-day warranty and free worldwide shipping. Our technical team understands the requirements of hazardous location equipment and can assist you in selecting the right position sensing solutions for your safety-critical applications.

Key Features & Specifications of the HDI 2204220 Choke Position Indicator

The HDI 2204220 3014 501 FD Choke Position Indicator incorporates safety-certified design and robust construction to deliver reliable position feedback in hazardous environments. Here are the key features that make this instrument a trusted choice for safety-critical applications:

  • Class I Hazardous Location Rating: Certified for Class I, Groups A, B, C, and D hazardous locations, covering the full range of flammable gas and vapor environments from acetylene (Group A) to propane (Group D).
  • High Ambient Temperature Rating: Designed for maximum ambient temperatures up to 60 degrees Celsius, ensuring reliable operation in hot industrial environments and tropical climates.
  • MS3106E14S Connector: Equipped with a standard MS3106E14S military-style connector that provides secure, vibration-resistant electrical connections suitable for industrial and offshore applications.
  • Choke Position Sensing: Specifically designed to monitor the position of choke valves and similar flow control devices, providing essential feedback for process control and safety systems.
  • Explosion-Proof Construction: The rugged housing is designed to contain any internal explosion and prevent ignition of the surrounding hazardous atmosphere, meeting the stringent requirements of explosion-proof equipment standards.
  • Trusted Manufacturer: Manufactured by HDI Instruments, LLC, a specialist in hazardous location instrumentation with extensive experience in oilfield and petrochemical applications.

Applications & Use Cases

The HDI 2204220 Choke Position Indicator is engineered for critical position sensing applications in hazardous environments where safety certification is mandatory. Its primary application areas include:

Oil and Gas Wellhead Control

On oil and gas production wellheads, choke valves regulate the flow of hydrocarbons from the reservoir to surface processing facilities. The HDI position indicator provides real-time feedback on choke valve position, enabling operators to monitor and control production rates while maintaining safe operating pressures. The Class I hazardous location rating is essential in these environments where natural gas and crude oil vapors are routinely present.

Petrochemical Processing Plants

Refineries and petrochemical facilities handle a wide range of flammable gases and liquids that require precise flow control. The HDI choke position indicator monitors control valve positions throughout these facilities, providing the process control system with essential feedback for safe and efficient operation. The Groups A, B, C, and D rating covers all flammable materials commonly encountered in petrochemical processing.

Offshore Platform Safety Systems

Offshore oil and gas platforms operate in some of the most hazardous environments on Earth, combining flammable hydrocarbons with corrosive salt air and extreme weather conditions. The HDI 2204220’s explosion-proof construction and robust connector make it suitable for these demanding marine applications where equipment reliability is literally a matter of life and death.

Gas Distribution and Storage Facilities

Natural gas processing plants, LNG facilities, and gas storage terminals require precise flow control and position monitoring at every stage of the distribution chain. The HDI position indicator provides the certified safety and accurate feedback these critical infrastructure facilities demand.

Chemical Processing and Specialty Gases

Chemical plants producing or handling hydrogen, acetylene, ethylene, and other highly flammable gases benefit from the HDI indicator’s Class I, Group A rating, which covers even the most easily ignitable gas atmospheres. The 60-degree Celsius ambient temperature rating ensures reliable operation in hot process environments.

Only 1 Unit Remaining

The HDI 2204220 Choke Position Indicator is a specialized hazardous location instrument with very limited availability. Secure this safety-critical component for your facility today.

Why Choose the HDI 2204220 Choke Position Indicator

When specifying position sensing equipment for hazardous locations, safety certification and proven reliability are non-negotiable requirements. The HDI 2204220 3014 501 FD offers several compelling advantages for these critical applications:

Comprehensive Hazardous Location Coverage

The Class I, Groups A, B, C, and D rating provides the broadest coverage of flammable gas environments. Group A covers acetylene, Group B covers hydrogen, Group C covers ethylene and cyclopropane, and Group D covers propane, butane, and natural gas. This comprehensive rating means a single HDI indicator model can be deployed across virtually any hazardous location without concern for gas group compatibility.

High Temperature Tolerance

The 60-degree Celsius maximum ambient temperature rating exceeds that of many competing instruments, making the HDI 2204220 suitable for installations in hot climates, near process equipment, and in enclosed spaces where heat buildup may occur. This temperature capability reduces the need for auxiliary cooling or specialized installation arrangements.

Military-Grade Connector Reliability

The MS3106E14S connector is a proven military specification connector that provides exceptional resistance to vibration, moisture, and mechanical stress. In industrial and offshore environments where equipment is subjected to constant vibration and rough handling, this connector ensures reliable electrical connections that won’t loosen or fail over time.

Specialized Application Expertise

HDI Instruments specializes in position sensing equipment for hazardous location applications. This focused expertise means their products are designed from the ground up for the specific challenges of oilfield, petrochemical, and industrial safety applications, rather than being adapted from general-purpose instrumentation.

Compatibility & Integration

The HDI 2204220 Choke Position Indicator is designed for integration with industrial control systems and safety instrumented systems (SIS) in hazardous location installations. Key integration considerations include:

  • MS3106E14S Connector Interface: The military-specification connector provides a standardized connection point compatible with industrial cable assemblies and junction boxes rated for hazardous location use.
  • Analog or Digital Output: The position indicator provides an electrical signal proportional to choke valve position that can be interfaced with PLCs, DCS systems, SCADA platforms, and safety shutdown systems.
  • Explosion-Proof Enclosure Compatibility: The instrument housing is designed for installation in explosion-proof conduit systems and junction boxes that meet NEC and IEC standards for hazardous location wiring methods.
  • Safety Instrumented Systems: The HDI indicator can be integrated into SIL-rated safety instrumented systems where choke valve position monitoring is required as part of a safety function.

Maintenance & Support

The HDI 2204220 Choke Position Indicator is designed for long service life with minimal maintenance requirements in demanding industrial environments. Periodic inspection of the enclosure and connector for physical damage, corrosion, or loosening is recommended as part of routine maintenance programs. All maintenance on hazardous location equipment must be performed by qualified personnel in accordance with applicable safety standards and local regulations.

At Auto2mation, we provide full support for the HDI 2204220 position indicator, including our standard 30-day warranty and free worldwide shipping. Our technical team can assist with product selection questions, installation guidance, and integration recommendations. We understand the critical nature of hazardous location equipment and are committed to helping our customers maintain the highest levels of safety and compliance in their operations.

Frequently Asked Questions

Q1: What does the Class I, Groups A,B,C,D rating mean?

Class I indicates the equipment is rated for hazardous locations where flammable gases or vapors are present. Groups A, B, C, and D cover all common flammable gases: Group A (acetylene), Group B (hydrogen), Group C (ethylene), and Group D (propane, butane, natural gas). This rating means the HDI 2204220 can be safely used in virtually any flammable gas environment.

Q2: What is the MS3106E14S connector?

The MS3106E14S is a military specification circular connector that provides a rugged, vibration-resistant electrical connection. It is widely used in industrial and aerospace applications where connector reliability under harsh conditions is essential.

Q3: What is the maximum ambient temperature for this position indicator?

The HDI 2204220 Choke Position Indicator is rated for maximum ambient temperatures up to 60 degrees Celsius (140 degrees Fahrenheit), making it suitable for hot industrial environments and tropical climates.

Q4: Is this HDI position indicator new or used?

This HDI 2204220 3014 501 FD Choke Position Indicator is offered in new condition by Auto2mation, complete with our 30-day warranty and free worldwide shipping.

Q5: What industries commonly use the HDI choke position indicator?

The HDI choke position indicator is primarily used in oil and gas production, petrochemical processing, offshore platforms, gas distribution facilities, chemical plants, and any other industry where hazardous location-rated position sensing is required for safety and process control.

Q6: What does the MS3106E14S connector specification indicate?

The MS3106E14S is a MIL-SPEC circular connector with a size 14 shell and S-type polarized keying. It provides multiple contact positions for power and signal connections, with a threaded coupling mechanism that ensures secure mating even under vibration.

Q7: What warranty and support does Auto2mation provide?

Auto2mation provides a 30-day warranty on this HDI position indicator along with free worldwide shipping. Our technical support team is available to assist with product selection, installation guidance, and any questions you may have about hazardous location equipment requirements.

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Explore our comprehensive inventory of industrial automation, hazardous location equipment, and marine technology products. Here are related items that may complement your HDI position indicator installation:


Sunday, 20 September 2026

Hatteland JH 20T16 KMP-A1 20.1 Inch TFT Industrial Display 115–230VAC for Marine Applications

Industrial displays are the critical interface between complex automation systems and the operators who manage them. In demanding marine and industrial environments, these displays must deliver exceptional visibility, robust construction, and reliable performance under challenging conditions. The Hatteland JH 20T16 KMP-A1 Display represents the pinnacle of industrial display technology, combining a large 20.1-inch TFT screen with rugged construction specifically engineered for maritime, offshore, and heavy industrial applications.

Manufactured by Hatteland Display, a Norwegian company with decades of experience in producing specialized display solutions for harsh environments, the JH 20T16 KMP-A1 is designed to meet the exacting demands of marine automation, offshore platforms, ship bridges, and industrial control rooms. With its dual-voltage capability supporting both 115VAC/60Hz and 230VAC/50Hz power supplies, this display offers exceptional versatility for global deployment across different electrical infrastructure standards.

At Auto2mation Pvt. Ltd., we understand that reliable display technology is essential for safe and efficient operations in marine and industrial settings. The Hatteland JH 20T16 KMP-A1 display is offered in new condition, complete with our 30-day warranty and free worldwide shipping. Our team of industrial automation specialists is available to assist with product selection, technical specifications, and integration guidance to ensure you select the right display solution for your specific application requirements.

Key Features & Specifications of the Hatteland JH 20T16 KMP-A1 Display

The Hatteland JH 20T16 KMP-A1 industrial display incorporates advanced display technology and marine-grade engineering to deliver outstanding visual performance in the most challenging environments. Here are the key features that distinguish this display:

  • 20.1-Inch TFT Display: The large 20.1-inch active matrix TFT LCD screen provides ample viewing area for complex process graphics, alarm displays, navigation information, and multi-window operator interfaces.
  • Dual Voltage Input: Supports both 115VAC/60Hz and 230VAC/50Hz power supplies, enabling deployment across North American, European, and Asian electrical infrastructure without modification.
  • 100W Power Consumption: Efficient power design with a rated consumption of 100 watts, minimizing heat generation and electrical load on vessel or facility power systems.
  • Marine-Grade Construction: Manufactured by Hatteland Display of Norway, a company renowned for producing displays that withstand the vibration, humidity, temperature extremes, and electromagnetic interference typical of marine environments.
  • Product Identification: Model JH 20T16 KMP-A1–145, with internal reference numbers P000539–1 and LCM/256891 for traceability and support.
  • Robust Design: Weighing 14 kg, the display features a heavy-duty chassis designed for panel mounting in ship bridges, control rooms, and industrial operator stations.
  • Manufacturing Date: Production date of 20131126, reflecting Hatteland’s mature manufacturing process and proven design platform.

Technical Specifications

SpecificationDetailsManufacturerHatteland Display, NorwayDisplay Type20.1 Inch TFT (Thin Film Transistor)Power Consumption100WInput Voltage115VAC/60Hz or 230VAC/50HzModel NumberJH 20T16 KMP-A1–145Internal ReferenceP000539–1, LCM/256891Production Date20131126Country of OriginNorwayWeight14 Kg

Applications & Use Cases

The Hatteland JH 20T16 KMP-A1 Display is purpose-built for mission-critical applications where display reliability and readability under challenging conditions are paramount. Its primary application areas include:

Ship Bridge and Navigation Systems

Maritime navigation systems require large, high-visibility displays that remain readable in bright sunlight and complete darkness alike. The Hatteland JH 20T16’s 20.1-inch screen provides ample real estate for ECDIS (Electronic Chart Display and Information System), radar overlays, AIS data, and navigational alerts. Its marine-grade construction withstands the constant vibration, salt air, and temperature variations encountered on ship bridges.

Offshore Platform Control Rooms

Offshore oil and gas platforms demand ruggedized displays for their central control rooms, where operators monitor process parameters, safety systems, and production data around the clock. The Hatteland display’s robust construction and large viewing area make it ideal for these 24/7 operations in harsh marine atmospheres.

Industrial Process Control

Manufacturing plants, chemical processing facilities, and power generation stations utilize the Hatteland JH 20T16 as an operator interface for their distributed control systems (DCS) and supervisory control and data acquisition (SCADA) platforms. The display’s dual-voltage compatibility simplifies deployment in facilities with different electrical standards.

Dynamic Positioning Systems

Vessels equipped with dynamic positioning systems require precise, real-time visualization of vessel position, heading, thruster status, and environmental forces. The Hatteland display provides the screen real estate and reliability needed for these critical vessel control applications where positioning accuracy is essential for safe operations.

Marine Automation and Alarm Monitoring

Integrated alarm monitoring and automation systems on commercial vessels, naval ships, and offshore installations benefit from the Hatteland display’s ability to present large volumes of alarm and status information in an organized, easily readable format. The 20.1-inch screen enables multi-window displays that consolidate information from multiple ship systems.

Why Choose the Hatteland JH 20T16 KMP-A1 Display

When investing in industrial display technology for marine or harsh-environment applications, the Hatteland JH 20T16 KMP-A1 offers compelling advantages over standard commercial displays:

Norwegian Engineering Excellence

Hatteland Display has built its reputation on producing display solutions specifically designed for the demanding conditions of the maritime industry. Based in Norway, a country with one of the world’s largest maritime sectors, Hatteland understands the unique challenges of marine environments and engineers its products accordingly. The JH 20T16 embodies this heritage of specialized marine-grade design.

Dual-Voltage Flexibility

The ability to accept both 115VAC/60Hz and 230VAC/50Hz power inputs provides exceptional deployment flexibility. Whether your vessel or facility operates on North American, European, or Asian electrical standards, the JH 20T16 KMP-A1 requires no voltage conversion equipment or internal modifications.

Large Screen for Complex Visualizations

The 20.1-inch TFT screen provides significantly more display area than standard 15-inch or 17-inch industrial monitors. This additional space enables operators to view more process information simultaneously, reducing the need to switch between screens and improving situational awareness during critical operations.

Proven Reliability Track Record

Hatteland displays have been deployed on thousands of vessels and offshore installations worldwide, accumulating millions of hours of operational service. This extensive field experience has validated the design’s reliability and durability under real-world marine conditions.

Compatibility & Integration

The Hatteland JH 20T16 KMP-A1 is designed for straightforward integration into marine and industrial control systems. Key compatibility features include:

  • Standard Video Inputs: Compatible with standard analog and digital video interfaces commonly used in marine automation and industrial control systems.
  • Panel Mount Design: Engineered for flush panel mounting in ship bridge consoles, control room operator stations, and industrial enclosures.
  • Global Voltage Compatibility: The dual 115/230VAC input capability eliminates the need for external transformers or voltage converters in most installations worldwide.
  • Hatteland Ecosystem: Designed to work seamlessly with other Hatteland display products and accessories, providing consistent visual performance across multi-display installations.
  • VESA Mounting Compatibility: Standard VESA mounting patterns enable flexible installation options for retrofit applications and custom console designs.

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