Emerson KJ3221X1-BA3 Analog Input Module

Description

The Emerson KJ3221X1-BA3 is an 8-channel analog output module built for DeltaV Series 2 M-Series systems. It delivers accurate 4–20 mA signals with HART support for advanced diagnostics and reliable process control.

Specifications

• Manufacturer: Emerson

• Model Number: KJ3221X1-BA3

• Product Type: Analog Output Module

• Channels: 8 analog output channels

• Signal Type: 4–20 mA with HART communication

• Local Bus Power: 12 VDC at 150 mA

• Bussed Field Power: 24 VDC at 300 mA

• Field Circuit Power: 24 VDC at 23 mA per channel

• Operating Temperature: -40°C to +70°C

• Shock Resistance: 10 g half-sine wave for 11 ms

• Vibration Resistance:

  • 1 mm peak-to-peak (2–13.2 Hz)

  • 0.7 g (13.2–150 Hz)

• Humidity: 5% to 95%, non-condensing

• Airborne Contaminants: ISA-S71.04–1985 Class G3

• Mounting: Rotary keying system for terminal block compatibility

• Country of Origin: USA

Features

• High-Precision Output: Delivers stable and accurate 4–20 mA signals for critical control loops

• HART Communication: Enables device-level diagnostics and smart instrumentation integration

• Robust Environmental Tolerance: Operates reliably in extreme temperatures and vibration conditions

• Plug-and-Play Integration: Seamlessly fits into DeltaV M-Series systems with keyed terminal blocks

• Maintenance-Free Design: No calibration required; contains no user-serviceable parts

• Safe Installation: Requires de-energized field circuits for removal and insertion

• Hazardous Area Ready: Suitable for Zone 2 installations with rugged design standards