Emerson KJ3222X1-BA3 DeltaV Analog Input Module

Description

The Emerson KJ3222X1-BA3 is an 8-channel analog input module from the DeltaV Series 2 lineup. It supports 4–20 mA current signals with integrated HART communication, making it ideal for advanced diagnostics and process monitoring in hazardous industrial environments.

Specifications

• Input Channels: 8 analog inputs, 4–20 mA with HART support
• Power Supply: Local Bus Power: 12 VDC at 150 mA; Bussed Field Power: 24 VDC at 300 mA; Field Circuit: 24 VDC at 30 mA per channel
• Operating Temperature: -40 °C to +70 °C
• Shock Resistance: 10 g half-sine wave for 11 ms
• Vibration Tolerance: 1 mm peak-to-peak (2–13.2 Hz), 0.7 g (13.2–150 Hz)
• Humidity Range: 5% to 95% RH, non-condensing
• Airborne Contaminants: ISA-S71.04-1985 Class G3
• Safety Certifications: ATEX, IECEx, FM, and CSA approvals for Class I Div. 2 and Zone 2 hazardous areas
• Dimensions: Approx. 25.4 cm × 2.5 cm × 20.3 cm
• Weight: Around 0.5 kg

Features

• HART Protocol Support: Enables real-time digital diagnostics over analog signals
• Hazardous Area Certification: Approved for use in explosive atmospheres across global standards
• Rotary Keying System: Ensures correct terminal block pairing and prevents misinstallation
• Hot-Swap Restriction: Requires power-down before insertion or removal for safety compliance
• Robust Environmental Tolerance: Operates reliably in extreme temperatures, vibration, and humidity
• Compact and Modular Design: Fits easily into control cabinets for scalable system integration
• Maintenance-Free Operation: No calibration required; contains no user-serviceable parts