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Emerson KJ3004X1-EA1 Fieldbus H1 Terminal Block

ABB CI920N 3BDS014113 Communication Interface for Industrial Automation

Emerson KJ3004X1-EA1 Fieldbus H1 Terminal Block

Name: Emerson KJ3004X1-EA1 Fieldbus H1 Terminal Block
Brand: Emerson Module
SKU: 7502
Availability: InStock
Rating: 5.0 (1 reviews)

Brand:Emerson Module
Item No.:KJ3004X1-EA1
Product Origin:USA
Product Dimensions:100 x 60 x 30 mm
Product Weight:0.05 kg
Payment:T/T, Western Union, Credit Card
Goods_stock:15
Shipping Port:Xiamen, China
Lead Time:1-3 Days
Condition:Brand New And Original
Warranty:1 Year
Certificate:COO
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Product Details
Product Applications
Product Advantages
Technical FAQs
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Introduction

The Emerson KJ3004X1-EA1 Fieldbus H1 Terminal Block is a key enabling component for modern digital field architectures. It connects intelligent field devices to the control system using a robust industrial communication backbone, allowing both process data and diagnostic information to be transmitted over a single network.

Unlike traditional analog I/O systems, this module supports a fully digital, data-rich communication structure, improving system transparency, reducing wiring infrastructure, and enabling more advanced control strategies.

Technical Specifications

Parameter	Details
Model	KJ3004X1-EA1
Module Type	Fieldbus H1 Terminal Block
Communication Protocol	Foundation Fieldbus H1
System Role	Field Device Communication Interface
Input Power	32 VDC @ 500 mA
Signal Type	Digital bidirectional
Network Topology	Multi-drop Fieldbus segment
Operating Temperature	-40°C to +70°C
Humidity	5–95% non-condensing
Shock Resistance	10 g (11 ms half-sine)
Vibration Resistance	0.7 g (13.2–150 Hz)
Dimensions	100 × 60 × 30 mm
Weight	0.05 kg (0.11 lb)

Industrial Application Context

The Emerson KJ3004X1-EA1 Fieldbus H1 Terminal Block is a communication and field wiring interface component used in Emerson DeltaV distributed control systems. It is designed to support Foundation Fieldbus H1 networks, enabling reliable digital communication between the control system and intelligent field devices such as transmitters, valve positioners, and multi-variable sensors.

In industrial automation environments like oil & gas production, chemical plants, power generation facilities, and water treatment systems, this module plays a critical role in enabling decentralized control architectures. It provides the physical and electrical interface required for Fieldbus H1 segments, allowing multiple devices to share a single communication trunk while maintaining signal integrity and power distribution.

By consolidating wiring into a digital network, it reduces traditional point-to-point cabling and enhances diagnostic visibility across the entire field device layer.

Advantages

Foundation Fieldbus H1 Communication Support
Enables full digital communication with smart field instruments over a single bus segment.
Reduced Wiring Complexity
Supports multi-drop topology, significantly minimizing field cabling requirements.
Improved Diagnostic Capability
Allows access to device-level diagnostics, status, and health information in real time.
Stable Industrial Communication
Designed for reliable operation in electrically noisy and harsh environments.
Seamless DeltaV Integration
Fully compatible with Emerson DeltaV system architecture and control networks.
Efficient Maintenance Strategy
Simplifies troubleshooting by providing centralized access to multiple field devices.

Technical FAQs

What is the main function of the KJ3004X1-EA1?
It provides Fieldbus H1 communication interface for DeltaV systems.
What protocol does it use?
Foundation Fieldbus H1 digital communication protocol.
What is the power specification?
32 VDC at up to 500 mA.
What type of devices connect to it?
Smart transmitters, valve positioners, and Fieldbus-enabled instruments.
Is it an analog or digital module?
It is a digital communication interface module.
Does it support multi-drop wiring?
Yes, multiple devices can share a single Fieldbus segment.
Does it provide device diagnostics?
Yes, it enables advanced field device monitoring and diagnostics.
What is the operating temperature range?
Typically -40°C to +70°C for industrial environments.
Is it suitable for hazardous areas?
Yes, it is designed for use in certified industrial environments depending on system configuration.
Does it require configuration?
Yes, it is configured within DeltaV engineering tools and Fieldbus segment design.

Sales and Business Development

Phone: +8617350837383
E-mail: [email protected]
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Address: Room 1001, Jiuzhou Commercial Building, Xiamen, Fujian Province, China

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