Emerson KJ3221X1-BA3 Analog Output Module

Description

The Emerson KJ3221X1-BA3 is an 8-channel analog output module designed for DeltaV Series 2 M-Series systems. It delivers precise 4–20 mA signals with HART communication support, enabling advanced diagnostics and reliable process control in industrial environments.

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
• Hazardous Area Certified: Suitable for Zone 2 installations with ATEX and IECEx approvals
• 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