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KJ3221X1-BA2

The Emerson KJ3221X1-BA2 is an 8-channel analog output module engineered for use with the Emerson DeltaV distributed control system (DCS). It provides precise 4-20 mA analog outputs with HART communication support for advanced diagnostics and field device configuration. The module is designed for robust industrial performance in demanding environments and integrates seamlessly into DeltaV I/O architectures

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General Manufacturer: Emerson Model Number: KJ3221X1-BA2 Product Type: Analog Output (AO) Module System Compatibility: Emerson DeltaV Distributed Control System Output Channels: 8 Signal Type: 4-20 mA analog with HART support Origin: USA (typical) Power Requirements Local Bus Power: 12 VDC @ 150 mA Bussed Field Power: 24 VDC @ 300 mA Field Circuit Power: 24 VDC @ ~23 mA per channel Environmental Ratings Operating Temperature: −40 °C to +70 °C Shock Resistance: 10 g, ½ sinewave, 11 ms Vibration: 1 mm peak-to-peak (2-13.2 Hz) 0.7 g (13.2-150 Hz) Relative Humidity: 5 % to 95 %, non-condensing Airborne Contaminants: ISA-S71.04-1985 Class G3 Terminal Block Key Position: A4 (for connector alignment) Features 8 isolated analog outputs providing standardized 4-20 mA signals. HART protocol support allows digital communication over analog lines for field device diagnostics and configuration. Rugged industrial design for use in harsh environments typical of process industries. Seamless integration with DeltaV software and I/O carriers for configuration, monitoring, and control.