EMERSON KJ3204X1-BA1 12P3275X022 Input Module

The EMERSON KJ3204X1-BA1 12P3275X022 is a versatile 32-Channel 24 VDC High-Side Input Module, designed to integrate seamlessly with the DeltaV system. This module is built to deliver reliable digital signal input from field devices, including actuators and sensors. Its robust design ensures outstanding performance in demanding environments, particularly where hazardous conditions or extreme temperatures are present. With its high power ratings and comprehensive certification, it is an excellent choice for industries that require high reliability and safety.

Key Features of EMERSON KJ3204X1-BA1 12P3275X022

Model: KJ3204X1-BA1
Type: 32-Channel 24 VDC High-Side Input Module
Input Voltage: 24 VDC
Power Consumption: Local Bus Power at 12 VDC, 150 mA; Bussed Field Power at 24 VDC, 3.2 A per card
Field Circuit: 24 VDC at 100 mA per channel
Environmental Tolerance: Wide operating temperature range from -40°C to +70°C
Hazardous Area Certification: II 3G Ex nA IIC Gc, FM12ATEX0090U, IECEX FMG 12.0035U

Technical Specifications

Specification	Details
Model Number	KJ3204X1-BA1 12P3275X022
Manufacturer	Emerson
Module Type	32-Channel 24 VDC High-Side Input Module
Power Input (Local Bus)	12 VDC at 150 mA
Power Input (Bussed Field)	24 VDC at 3.2 A per card
Field Circuit Power	24 VDC at 100 mA per channel
Operating Temperature	-40°C to +70°C
Shock Resistance	10g ½ sine wave for 11 ms
Vibration Resistance	1mm peak-to-peak from 2 to 13.2 Hz; 0.7g from 13.2 to 150 Hz
Airborne Contaminants	ISA-S71.04-1985 Class G3
Relative Humidity	5% to 95%, non-condensing
IP Rating	IP 20
Hazardous Area Certification	II 3G Ex nA IIC Gc
FM Certification	FM12ATEX0090U
IECEX Certification	IECEX FMG 12.0035U

Environmental and Safety Specifications

The EMERSON KJ3204X1-BA1 12P3275X022 module is engineered to withstand even the harshest industrial environments. Here are its key environmental specifications:

Wide Temperature Range: The module operates reliably in temperatures from -40°C to +70°C, ensuring that it remains functional in both freezing and hot conditions.
Shock Resistance: Withstanding 10g shock (½ sine wave for 11 ms), the module is well-suited for high-vibration environments.
Vibration Resistance: It can endure vibrations from 2 to 13.2 Hz (1mm peak-to-peak) and from 13.2 to 150 Hz (0.7g), ensuring performance in machinery with frequent motion.
Airborne Contaminants: Meets ISA-S71.04-1985 Class G3 for airborne contaminants, offering protection against dust, dirt, and other particulates.
Humidity Range: Operates in environments with 5% to 95% relative humidity, non-condensing, making it ideal for a variety of climates and industrial conditions.
IP Rating: With IP 20 protection, it ensures limited protection against dust and no protection against water, which is suitable for dry and indoor applications.

Installation & Safety Considerations

To ensure safety during installation and operation, the EMERSON KJ3204X1-BA1 must follow specific guidelines:

Hazardous Area Installation: Follow the DeltaV Scalable Process System Zone 2 Installation Instructions (document 12P2046) for installations in hazardous zones.
Power Condition: Always ensure the system is powered off before removing or inserting the module, unless the area is confirmed to be non-hazardous.
Field Circuit De-energizing: Always de-energize field circuits before performing any installation or maintenance to prevent electrical hazards.
Terminal Block Keying: The rotary keying system, with a key position of B4, ensures compatibility with other components in the DeltaV system.

Applications

The EMERSON KJ3204X1-BA1 module excels in applications that demand high reliability and performance:

Process Automation: It provides precise signal input for process control applications in industries such as chemical manufacturing, power generation, and water treatment.
Manufacturing Systems: Perfect for applications in automated manufacturing processes, including robotics and CNC machines.
Hazardous Areas: The Ex nA IIC Gc certification allows it to operate safely in hazardous environments, such as those found in the oil and gas, and chemical processing industries.
Critical Infrastructure: Ideal for energy generation, utilities, and safety-critical applications where system uptime is crucial.

Why Choose the EMERSON KJ3204X1-BA1 12P3275X022?

The EMERSON KJ3204X1-BA1 module offers superior performance in demanding conditions, making it a reliable choice for critical industrial systems. It features a high power rating, extended environmental tolerance, and extensive certification for hazardous areas. With its easy integration into DeltaV systems and its ability to endure harsh conditions, it provides the reliability needed for mission-critical applications.