Emerson KJ3223X1-BA1 12P2871X012 Analog Input Module (DeltaV Series 2 I/O Card)
Emerson KJ3223X1-BA1 12P2871X012 Analog Input Module (DeltaV Series 2 I/O Card)
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Brand:Emerson Module Item No.:Emerson KJ3223X1-BA1 12P2871X012 Product Origin:USA Product Dimensions:108 × 127 × 44 mm Product Weight:0.2 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
The Emerson KJ3223X1-BA1 12P2871X012 is a Series 2 analog input module designed for the DeltaV Distributed Control System (DCS). It is engineered to provide high-accuracy 4–20 mA signal acquisition, enabling stable and reliable data collection from field instruments such as transmitters, pressure sensors, and flow meters.
This module is widely used in continuous process industries like oil & gas, petrochemical, power generation, and chemical processing, where accurate real-time analog measurement is essential for process optimization and safety control.
Technical Specifications (Industrial Analog Input & Signal Acquisition Module)
Parameter
Details
Model
KJ3223X1-BA1
Part Number
12P2871X012
Brand
Emerson
Product Type
Analog Input Module
System Platform
DeltaV DCS (Series 2 I/O)
Input Channels
16 channels
Signal Type
4–20 mA / 2-wire field inputs
Field Circuit Rating
24 V DC @ 32 mA
LocalBus Power
12 V DC @ 150 mA
Bussed Field Power
24 V DC @ 600 mA
Function
Process signal acquisition & conversion
Diagnostics
Channel fault detection & loop monitoring
Operating Temperature
-40°C to +70°C
Vibration Resistance
Industrial-grade (ISA compliant)
Physical Dimensions & Weight
Item
Specification
Dimensions (W × H × D)
108 × 127 × 44 mm
Weight
~0.2 kg
Compact Series 2 design optimized for high-density control cabinets.
Recommended Related Models (DeltaV I/O Ecosystem)
Emerson KJ3102X1-BB2 – Analog output module
Emerson KJ3008X1-BA1 – Analog input module (alternative series)
Emerson VE4003S2B6 – Analog input module variant
Emerson KJ3201X1-BJ1 – Digital input module
Emerson KJ1502X1-BB2 – System power supply module
Popular Emerson DeltaV Modules (System Expansion Family)
DeltaV MX Controller Series
DeltaV CHARMs I/O System
VE4003 / VE4005 Analog I/O Cards
DeltaV Communication Interface Modules
DeltaV Power Supply Modules
Applications (High-Accuracy Process Measurement & Control)
The KJ3223X1-BA1 12P2871X012 is widely used in:
Flow, pressure, and temperature signal acquisition
Oil & gas upstream and downstream control systems
Petrochemical refining process monitoring
Power plant boiler and turbine control loops
Chemical dosing and blending systems
Industrial SCADA and DCS integration
It is especially suitable for systems requiring multi-channel analog precision and stable long-term measurement reliability.
Advantages (Accuracy, Density, and Industrial Stability)
16-channel high-density analog input design
Reliable 4–20 mA signal acquisition from field devices
Strong diagnostic capability for loop fault detection
Stable performance in harsh industrial environments
Seamless integration with DeltaV Series 2 architecture
Compact design for space-saving cabinet installation
Supports continuous 24/7 industrial operation
Improves process visibility and control accuracy
Technical FAQs
1. What is the KJ3223X1-BA1 used for?
It is used to acquire analog signals from field instruments.
2. How many input channels does it have?
It supports 16 analog input channels.
3. What signal type does it accept?
Primarily 4–20 mA process signals.
4. What system is it used in?
Emerson DeltaV Series 2 DCS system.
5. What is the weight of the module?
Approximately 0.2 kg.
6. What is its main function?
To convert field analog signals into system-readable data.
7. What industries use it?
Oil & gas, petrochemical, power generation, chemical plants.
8. Does it support diagnostics?
Yes, it supports channel-level fault detection.
9. Is it suitable for harsh environments?
Yes, it is designed for industrial-grade conditions.
10. Why is it important in DCS systems?
Because it ensures accurate real-time measurement of critical process variables.
