KJ3222X1-BA2

Overview

KJ3222X1-BA2 is an 8-channel 4–20 mA analog input HART card (Series 2) by Emerson, designed for precise analog signal capture with HART communication in DeltaV distributed control systems.

Power Specifications

• 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

Environmental Ratings

• Operating Temperature: –40 °C to +70 °C

• Shock: 10 g half-sine wave, 11 ms

• Vibration: 1 mm (2–13.2 Hz), 0.7 g (13.2–150 Hz)

• Humidity: 5% to 95%, non-condensing

• Contaminant Resistance: ISA-S71.04 Class G3

Installation & Removal

• Terminal Block Key Position: A1

• Removal & Insertion: Field power must be removed before connecting or removing the device. Cannot be removed or inserted while system power is on. Rotary keying ensures compatibility between I/O cards and terminal blocks.

• I/O Loop: Loop assessment required on all energy-limited nodes before removal/insertion.

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