Emerson KJ3002X1-BA1 Analog Input Module 12P06801X122

The Emerson KJ3002X1-BA1 12P06801X122 belongs to the DeltaV I/O family and collects eight 4–20 mA analog signals with integrated HART communication. I use this module when plants require precise measurement, strong noise immunity, and seamless integration with HART field devices. Its isolated channels ensure stable performance in electrically harsh environments.

High-Precision 4–20 mA Analog Signal Acquisition

This module reads 2-wire analog inputs from sensors, transmitters, and process instruments while supporting advanced HART diagnostics. Each channel isolates field wiring and preserves signal integrity, which improves reliability in demanding industrial control systems.

Key Features

Accepts eight isolated 4–20 mA 2-wire analog inputs
Supports full HART communication for diagnostics and configuration
Handles fast signal changes through a rapid response design
Maintains excellent accuracy across the entire operating range
Includes LED indicators for quick channel diagnostics
Protects system stability through strong channel-to-channel isolation
Integrates seamlessly with DeltaV process control architectures

Technical Specifications

Electrical Specifications

Parameter	Specification
Model Number	KJ3002X1-BA1 12P06801X122
Channels	8 isolated 2-wire inputs
Input Signal	4–20 mA
HART Support	Yes
Resolution	12-bit
Accuracy	±0.1% of reading
LocalBus Power	12 VDC at 150 mA
Bussed Field Power	24 VDC at 300 mA
Field Circuit Rating	24 VDC at 32 mA

Environmental Ratings

Parameter	Specification
Operating Temperature	–40 to +70 °C
Storage Temperature	–55 to +85 °C
Relative Humidity	5–95% non-condensing
Shock	10 g, ½-sine for 11 ms
Vibration	1 mm (5–16 Hz), 0.5 g (16–150 Hz)
Airborne Contaminants	ISA-S71.04 Class G3
Protection Rating	IP20
Terminal Block Key Position	A1