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Emerson KJ3221X1-BK1 12P4704X042 8-Channel 4-20 mA HART Card

ABB CI920N 3BDS014113 Communication Interface for Industrial Automation

Emerson KJ3221X1-BK1 12P4704X042 8-Channel 4-20 mA HART Card

Name: Emerson KJ3221X1-BK1 12P4704X042 8-Channel 4-20 mA HART Card
Brand: Emerson Module
SKU: 6658
Availability: InStock
Rating: 5.0 (1 reviews)

Brand:Emerson Module
Item No.:KJ3221X1-BK1 12P4704X042
Product Origin:USA
Product Dimensions:44 × 108 × 114 mm
Product Weight:0.25kg
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
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Reliable Multi-Channel Analog Output for Industrial Control

The Emerson KJ3221X1-BK1 12P4704X042 is an 8-channel analog output module designed to deliver precise 4–20 mA HART signals within DeltaV™ distributed control systems. Engineered for high-demand industrial applications, this module enables accurate process control while supporting advanced device diagnostics and remote configuration through HART communication.

Its eight independent channels allow for simultaneous control of multiple field devices, making it ideal for plants requiring compact, high-density analog output solutions. The robust design ensures reliability and operational continuity even in harsh environments.

Technical Specifications

Parameter	Specification
Product Series	DeltaV™ DCS
Model	KJ3221X1-BK1
Part Number	12P4704X042
Module Type	Analog Output (AO) Module
Output Channels	8 independent channels
Output Signal	4–20 mA DC, HART compatible
Resolution	16-bit D/A conversion
Accuracy	±0.1% full scale
Communication Protocol	HART, bi-directional
Channel Isolation	Galvanic isolation for all channels
LocalBus Power	12 VDC @ 150 mA
Field Power	24 VDC @ 300 mA
Operating Temperature	-40°C to +70°C
Dimensions (H × W × D)	44 × 108 × 114 mm
Weight	Approx. 0.25 kg

Applications Across Industries

The KJ3221X1-BK1 12P4704X042 is widely used in process automation environments where precise analog output and intelligent communication are required:

Oil & gas facilities for valve and actuator control
Chemical processing plants with multi-loop process control
Power generation systems for turbine and auxiliary monitoring
Water and wastewater treatment plants for pump and dosing control
Pharmaceutical and food & beverage production lines requiring high reliability

Its multi-channel design allows consolidation of outputs, reducing cabinet space and wiring complexity while maintaining precise control.

Key Advantages

High Accuracy: Maintains ±0.1% full-scale output across all channels.
HART Communication: Enables real-time diagnostics and device configuration.
Eight Independent Channels: Provides compact, high-density analog output.
Galvanic Isolation: Protects each channel from interference and system faults.
Hot-Swappable: Module can be replaced without shutting down the control system.

This module combines precision, durability, and advanced communication features to support critical control loops and simplify system maintenance.

Technical FAQs

How many output channels does the module have?
8 independent 4–20 mA output channels.
Does it support HART communication?
Yes, HART is integrated for diagnostics and configuration.
What is the module’s accuracy?
±0.1% full-scale.
Is each channel isolated?
Yes, galvanic isolation is provided for all channels.
What is the operating temperature range?
-40°C to +70°C.
Can the module be hot-swapped?
Yes, it can be replaced without system shutdown.
Which industries commonly use this module?
Oil & gas, chemical, power, water treatment, and pharmaceutical production.
What type of devices can it control?
Valves, actuators, and other 4–20 mA HART-compatible instruments.
What power supply does it require?
12 VDC LocalBus and 24 VDC field power.
Does it integrate with DeltaV systems?
Fully compatible with DeltaV distributed control architecture.

Sales and Business Development

Phone: +8617350837383
E-mail: [email protected]
Skype: +8617350837383
WhatsApp: +8617350837383
Business hours: We Provide Online Support 24/7
Address: Room 1001, Jiuzhou Commercial Building, Xiamen, Fujian Province, China