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Product Overview
The Emerson KJ2004X1-BA1 Remote Interface Unit (RIU) is an essential component of Emerson’s DeltaV™ distributed control system. It acts as a communication bridge between field devices and the DeltaV control network, enabling seamless data exchange and system integration. Designed for use in hazardous and industrial environments, this unit ensures reliable operation with robust safety certifications and compliance.
This RIU facilitates efficient control and monitoring in process automation industries such as oil & gas, chemical, and power generation, supporting remote I/O configurations and simplifying field device integration.
Key Features
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Compatible with Emerson DeltaV controllers and supports both Classic and HART I/O cards
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Certified for hazardous areas with ATEX and FM approvals
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Operates on 5 VDC at 300 mA (max) and 3.3 VDC at 500 mA (max) power supply
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Compact design for installation on the right slot of the power/controller carrier
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Operates reliably in temperature ranges from -40°C to +70°C
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Resistant to industrial vibration and shock conditions
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IP20 rated for protection against solid objects and limited dust ingress
Technical Specifications
| Parameter | Specification |
|---|---|
| Model Number | KJ2004X1-BA1 |
| Power Input | 5 VDC at 300 mA (max), 3.3 VDC at 500 mA (max) |
| Operating Temperature | -40°C to +70°C |
| Humidity | 5% to 95% non-condensing |
| Vibration Resistance | 1 mm peak-to-peak (2 to 13.2 Hz), 0.7 g (13.2 to 150 Hz) |
| Shock Resistance | 10 g, ½ sinewave, 11 ms |
| Mounting | Right slot of power/controller carrier |
| Certifications | ATEX II 3G Ex nA nC IIC Gc, FM Class I, Div 2 Group A, B, C, D |
| Ingress Protection | IP20 |
| Weight | 0.3 kg |
| Dimensions | 107 x 41 x 105 mm |
Industry Applications
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Process control automation in oil & gas, chemical, and power generation industries
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Hazardous location installations requiring certified components
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Remote I/O configuration within DeltaV distributed control systems
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Integration of field devices for seamless control and monitoring
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Industrial environments demanding rugged and reliable communication units
Product Advantages
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Certified for use in hazardous areas, ensuring compliance and safety
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Robust design withstands harsh industrial conditions including vibration and shock
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Easy integration with DeltaV controllers streamlines system architecture
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Supports a wide range of I/O cards, enhancing system flexibility
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Compact size allows installation in space-constrained control cabinets
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Reliable operation across a wide temperature range and humidity conditions
Frequently Asked Questions (FAQ)
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What are the power requirements for the KJ2004X1-BA1?
It requires 5 VDC at 300 mA (max) and 3.3 VDC at 500 mA (max). -
Is the unit certified for hazardous locations?
Yes, it holds ATEX II 3G and FM Class I Div 2 certifications. -
What is the operating temperature range?
The unit operates between -40°C and +70°C. -
How is the unit mounted?
It installs on the right slot of the power/controller carrier in the DeltaV system. -
Does it support HART I/O cards?
Yes, it supports both Classic and HART I/O cards. -
What are the unit’s dimensions?
Approximately 107 mm x 41 mm x 105 mm. -
What is the ingress protection rating?
IP20, protecting against solid objects and limited dust. -
What is the weight of the unit?
About 0.3 kg. -
Can the unit withstand industrial vibrations?
Yes, it is rated for 1 mm peak-to-peak vibration (2–13.2 Hz) and 0.7 g (13.2–150 Hz). -
What industries typically use this unit?
Oil & gas, chemical, power generation, and other industrial automation sectors.
Related Models
| Model Number | Description |
|---|---|
| KJ2004X1-BA2 | Next generation Remote Interface Unit |
| KJ2004X1-BA3 | Remote Interface Unit with enhanced features |
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| KJ2006X1-BA1 | Remote Interface Module |
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