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Emerson KJ2004X1-BA1 Remote Interface Unit
Manufacturer: Emerson
Product Number: KJ2004X1-BA1
Category: Remote Interface Unit (RIU)
System Compatibility: Emerson DeltaV DCS
Function: Enables remote installation of I/O components extending the reach of DeltaV control system
Communication: Redundant communication links
Product Description
The Emerson KJ2004X1-BA1 Remote Interface Unit (RIU) is a critical communication bridge designed for use within Emerson’s DeltaV™ distributed control system. It enables the remote installation of I/O components, extending the reach of DeltaV control networks while maintaining high-speed, secure communication between the controller and field devices. The unit is especially suitable for large-scale or segmented process installations where local I/O integration is essential but traditional wiring distances are impractical. Its robust construction and versatile connectivity ensure dependable performance in harsh industrial environments.
Key Features
-
DeltaV™ System Integration–Fully compatible with Emerson’s DeltaV distributed control architecture.
-
Remote I/O Capability–Extends control system reach by linking remote I/O clusters via redundant fiber or copper.
-
Robust Field Communication–Ensures secure and reliable data transmission between controllers and remote devices.
-
Fault Tolerant Operation–Supports redundant network topologies and diagnostics for high availability.
-
Industrial-Grade Design–Built to withstand shock, vibration, temperature variation, and airborne contaminants.
-
Flexible Installation–DIN rail mountable and suitable for use in distributed field enclosures.
Technical Specifications
Dimensions and Weight
| Item | Specification |
|---|---|
| Dimensions | 107 x 41 x 105 mm |
| Weight | 0.3 kg |
Electrical Specifications
| Item | Specification |
|---|---|
| Input Voltage | 24 VDC nominal (range: 18–30 VDC) |
| Power Consumption | Approx. 10–15 W |
| Communication | Fiber optic or twisted pair (depends on configuration) |
Environmental & Safety
| Item | Specification |
|---|---|
| Operating Temperature | –40 °C to +70 °C |
| Storage Temperature | –40 °C to +85 °C |
| Humidity | 5–95% RH, non-condensing |
| Vibration/Shock | Meets IEC/ANSI standards for process control equipment |
| Contaminant Resistance | ISA-S71.04 Class G3 |
| Hazard Ratings | Class I Div 2 / Zone 2 certified |
Industry Applications
-
Distributed Control Systems–Facilitates remote I/O deployment across DeltaV architectures.
-
Oil & Gas–Ideal for offshore platforms or remote production sites requiring extended control range.
-
Power Generation–Enables localized I/O for turbines, substations, and field equipment.
-
Chemical and Petrochemical–Reduces wiring complexity in widely dispersed facilities.
-
Water Treatment–Supports decentralized pump stations and treatment processes.
The Emerson KJ2004X1-BA1 Remote Interface Unit delivers dependable remote communication capabilities for DeltaV systems. With its robust industrial design, flexible connectivity options, and fault-tolerant features, the RIU is essential for any application requiring distributed I/O without sacrificing performance, reliability, or integration simplicity.
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Emerson KJ2004X1-BA1 Remote Interface Unit
Manufacturer: Emerson
Product Number: KJ2004X1-BA1
Category: Remote Interface Unit (RIU)
System Compatibility: Emerson DeltaV DCS
Function: Enables remote installation of I/O components extending the reach of DeltaV control system
Communication: Redundant communication links
Product Description
The Emerson KJ2004X1-BA1 Remote Interface Unit (RIU) is a critical communication bridge designed for use within Emerson’s DeltaV™ distributed control system. It enables the remote installation of I/O components, extending the reach of DeltaV control networks while maintaining high-speed, secure communication between the controller and field devices. The unit is especially suitable for large-scale or segmented process installations where local I/O integration is essential but traditional wiring distances are impractical. Its robust construction and versatile connectivity ensure dependable performance in harsh industrial environments.
Key Features
-
DeltaV™ System Integration–Fully compatible with Emerson’s DeltaV distributed control architecture.
-
Remote I/O Capability–Extends control system reach by linking remote I/O clusters via redundant fiber or copper.
-
Robust Field Communication–Ensures secure and reliable data transmission between controllers and remote devices.
-
Fault Tolerant Operation–Supports redundant network topologies and diagnostics for high availability.
-
Industrial-Grade Design–Built to withstand shock, vibration, temperature variation, and airborne contaminants.
-
Flexible Installation–DIN rail mountable and suitable for use in distributed field enclosures.
Technical Specifications
Dimensions and Weight
| Item | Specification |
|---|---|
| Dimensions | 107 x 41 x 105 mm |
| Weight | 0.3 kg |
Electrical Specifications
| Item | Specification |
|---|---|
| Input Voltage | 24 VDC nominal (range: 18–30 VDC) |
| Power Consumption | Approx. 10–15 W |
| Communication | Fiber optic or twisted pair (depends on configuration) |
Environmental & Safety
| Item | Specification |
|---|---|
| Operating Temperature | –40 °C to +70 °C |
| Storage Temperature | –40 °C to +85 °C |
| Humidity | 5–95% RH, non-condensing |
| Vibration/Shock | Meets IEC/ANSI standards for process control equipment |
| Contaminant Resistance | ISA-S71.04 Class G3 |
| Hazard Ratings | Class I Div 2 / Zone 2 certified |
Industry Applications
-
Distributed Control Systems–Facilitates remote I/O deployment across DeltaV architectures.
-
Oil & Gas–Ideal for offshore platforms or remote production sites requiring extended control range.
-
Power Generation–Enables localized I/O for turbines, substations, and field equipment.
-
Chemical and Petrochemical–Reduces wiring complexity in widely dispersed facilities.
-
Water Treatment–Supports decentralized pump stations and treatment processes.
The Emerson KJ2004X1-BA1 Remote Interface Unit delivers dependable remote communication capabilities for DeltaV systems. With its robust industrial design, flexible connectivity options, and fault-tolerant features, the RIU is essential for any application requiring distributed I/O without sacrificing performance, reliability, or integration simplicity.
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