Emerson KJ2221X1-BA1 Foundation Fieldbus Interface Card

Description

Emerson KJ2221X1-BA1 is a high-density Foundation Fieldbus interface card designed for DeltaV and Ovation control systems. It supports up to 96 field devices across four independent H1 channels, offering robust communication, diagnostics, and intrinsic safety for mission-critical industrial applications.

Specifications

• Model: KJ2221X1-BA1
• Input Voltage: 24 VDC (range: 20–30 VDC)
• Communication Protocols:
  • Foundation Fieldbus H1 (IEC 61158-2)
  • HART 7.4 compatible
• Channels: 4 independent H1 ports
• Device Capacity: Up to 24 devices per channel (96 total)
• Signal Isolation: 2000V AC field-to-system barrier
• Update Rate: Max 100 ms per block
• Operating Temperature: –25°C to +80°C
• Certifications: ATEX II 3G, SIL3, IEC 61508
• Intrinsic Safety Parameters: 30V, 100mA, 1.2W
• Mounting: Rack slot installation
• Minimum Order: 1 unit