KJ3222X1-BA3 | Emerson DeltaV Series 2 AI 8-Channel HART Card

Overview

The Emerson KJ3222X1-BA3 is an 8-Channel Analog Input (AI) HART Card for DeltaV™ Series 2 distributed control systems. It supports 4–20 mA analog signals with HART protocol, enabling real-time process monitoring and advanced field device diagnostics.

Technical Specifications

• Manufacturer: Emerson
• Model: KJ3222X1-BA3
• Type: AI 8 CH 4-20mA HART Card — Series 2
• Channels: 8 analog input channels
• Signal Type: 4–20 mA
• HART Communication: Supported on all channels
• Local Bus Power: 12 VDC at 150 mA
• Bussed Field Power: 24 VDC at 300 mA
• Field Circuit Power: 24 VDC at 30 mA per channel
• Terminal Block Key Position: A1
• Dimensions: 25.4 × 2.5 × 20.3 cm
• Weight: 500 g

Environmental & Safety Ratings

• Operating Temperature: −40 °C to +70 °C
• Shock: 10 g, half-sine wave for 11 ms
• Vibration: 1 mm peak-to-peak (2–13.2 Hz); 0.7 g (13.2–150 Hz)
• Relative Humidity: 5 % – 95 % non-condensing
• Airborne Contaminants: ISA-S71.04-1985 Class G3
• Hazardous Area: ATEX II 3G Ex ec [ic] IIC Gc; IECEx FMG 19.0019U; FM Class I Div. 2 Groups A,B,C,D

Key Features

• 8-channel analog input with HART for flexible transmitter integration
• High-precision signal acquisition for accurate process monitoring
• Rugged design for harsh industrial environments
• Seamless integration with DeltaV Series 2 architecture

FAQ

Q: Does this module support HART communication?
A: Yes, it supports full HART protocol for diagnostics and configuration on all 8 channels.

Q: Is this compatible with older DeltaV systems?
A: Yes, it integrates seamlessly with DeltaV Series 2 architecture.

Q: What terminal block do I need?
A: Use a rotary-keyed terminal block set to position A1.

Installation Guidelines

1. Set the terminal block key to A1.
2. Install the card into a Series 2 carrier slot.
3. Connect 4–20 mA field wiring with shielded twisted-pair cable.
4. Verify HART device communication via DeltaV configuration tools.

Selection Tips

• Select KJ3222X1-BA3 when you need 8 analog input channels with HART for Series 2 systems.
• For 16-channel applications, consider the KJ3223X1-BK1.
• Verify your carrier supports Series 2 modules before ordering.