Emerson KJ3221X1-BK1 12P4704X042 – AO 8-Channel 4-20 mA HART Card
Product Introduction
The Emerson KJ3221X1-BK1 12P4704X042 is an advanced Analog Output (AO) module designed for the DeltaV system. This 8-channel card features a 4-20 mA output range and is equipped with HART communication protocol for enhanced signal management and control. The module provides precise control over various analog outputs, ensuring seamless integration with the DeltaV automation system.
This AO module is engineered to deliver accurate and reliable output signals to control and monitor field devices such as valves, actuators, and other analog instruments. With its exceptional performance, the KJ3221X1-BK1 12P4704X042 card ensures smooth and efficient process control, particularly in industries that require high-precision automation, such as chemical processing, power generation, and oil and gas.
Product Parameters
| Parameter |
Details |
| Model |
KJ3221X1-BK1 12P4704X042 |
| Type |
8-Channel Analog Output (AO) Card |
| Output Signal |
4-20 mA |
| Channels |
8 |
| Communication Protocol |
HART |
| Dimensions (mm) |
160 × 35 × 130 |
| Weight (kg) |
0.249 |
| Mounting Type |
DIN Rail Mountable |
| Operating Temperature |
–40°C to 70°C |
| Power Supply Requirements |
24V DC (±10%) |
| Operating Humidity |
5% to 95% RH |
| Storage Temperature |
–40°C to 85°C |
| Output Accuracy |
±0.05% of Full Scale |
| Response Time |
200 ms (typical) |
| Compliance Standards |
CE, UL, ATEX |
Applications
The Emerson KJ3221X1-BK1 12P4704X042 AO module is widely used in DeltaV distributed control systems (DCS) for applications requiring precise control and measurement of analog output signals. Some of its key applications include:
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Process Automation: Used in industries like chemical processing, pharmaceuticals, and food and beverage for controlling actuators, valves, and other critical field devices.
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Oil and Gas: Essential in controlling equipment such as pumps, compressors, and flow control devices, where accurate and reliable output control is critical.
-
Energy Management: Provides precise control over energy distribution systems, helping to manage power generation, distribution, and efficiency monitoring.
-
Water and Wastewater Treatment: Enables precise dosing and control of water treatment chemicals, flow regulation, and monitoring of various plant parameters.
-
Building Automation: Controls HVAC systems and ensures accurate performance in building management applications.
Advantages
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Precise Analog Control: The 8-channel output with a 4-20 mA range ensures accurate and consistent analog signal transmission, essential for precise control over field devices.
-
HART Communication: The integration of HART protocol enables enhanced diagnostic capabilities and real-time communication with field devices for improved system monitoring and troubleshooting.
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Wide Operating Temperature Range: With an operating temperature range of –40°C to 70°C, the KJ3221X1-BK1 module is suitable for use in harsh industrial environments.
-
Compact and Efficient Design: Measuring just 160 × 35 × 130 mm and weighing 0.249 kg, this module is space-efficient and easy to install, ideal for tight control cabinet spaces.
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High Output Accuracy: With an accuracy of ±0.05% of Full Scale, the module ensures that output signals are precise and reliable for process control.
-
Low Response Time: With a typical response time of 200 ms, this module ensures fast and responsive control, crucial for real-time applications.
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Reliable Performance: Designed to meet CE, UL, and ATEX compliance standards, this module ensures safe and reliable operation in a variety of industrial applications.
Brand Overview
Emerson is a leading global provider of automation solutions that improve industrial productivity, efficiency, and safety. The DeltaV series is a flagship product line from Emerson, known for its advanced capabilities in distributed control systems (DCS). Emerson designs and manufactures a range of modules, including the KJ3221X1-BK1 12P4704X042 AO module, which provides exceptional performance and seamless integration with the DeltaV system. Emerson’s solutions are widely used in industries such as chemicals, oil and gas, pharmaceuticals, and power generation, where reliability, accuracy, and safety are paramount.
DeltaV Series
The DeltaV system by Emerson is a fully integrated and scalable automation solution designed to simplify process control and management. The series is renowned for its easy integration, scalability, and real-time performance, offering users flexibility and efficiency in controlling complex industrial processes. The KJ3221X1-BK1 12P4704X042 module is an essential part of the DeltaV ecosystem, enabling operators to maintain precise control over critical field devices and systems.
Related Models (Same Series or Related)
| Model |
Type |
Dimensions (mm) |
Weight (kg) |
Channels |
Output Signal |
| KJ3221X1-BK2 |
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160 × 35 × 130 |
0.249 |
8 |
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| KJ3221X1-BK3 |
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160 × 35 × 130 |
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160 × 35 × 130 |
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