Emerson KJ3002X1-BG2 Thermocouple / mV Input Card
An Emerson DeltaV thermocouple and millivolt input card with eight field channels and LocalBus power.
Overview
Emerson KJ3002X1-BG2 is an eight-channel thermocouple and millivolt input card for a DeltaV S-series Traditional I/O subsystem.
The manufacturer sheet identifies 12 VDC at 350 mA LocalBus power and an isolated field circuit of 5.5 VDC at 0.6 mA per channel. The card uses key position B2.
Emerson states that the unit requires no calibration and contains no user-serviceable parts. Hazardous-area removal and insertion conditions remain part of the approved maintenance procedure.
Specifications
Features
Eight-channel acquisition
Provides eight documented thermocouple or millivolt field-input channels.
Defined LocalBus load
The 12 VDC, 350 mA LocalBus requirement supports cabinet power review.
Keyed hardware fit
Key position B2 is part of the physical selection boundary.
Maintenance simplicity
The manufacturer specifies no calibration and no user-serviceable parts.
Applications
Temperature measurement
Acquiring compatible thermocouple signals in a DeltaV Traditional I/O installation.
Low-level voltage input
Bringing documented millivolt signals into the assigned eight-channel card.
Controlled card exchange
Replacing the exact card after channel types, cold-junction context and terminal identity are recorded.
Lifecycle
Capture
Record KJ3002X1-BG2, carrier position, keying, terminal block, channel types and configured ranges.
Protect
Follow the hazardous-area power and insertion conditions in the applicable Emerson procedure.
Validate
Verify each channel with an approved source and document polarity, range, alarms and cold-junction behavior.
About IndustryParts
https://www.industryparts.com/Documented handling for KJ3002X1-BG2
IndustryParts keeps the exact model, requested quantity, installed-system evidence and delivery record together so the proposed supply can be checked against the real application before dispatch.
FAQ
How many field channels does KJ3002X1-BG2 provide?
The Emerson technical sheet identifies eight thermocouple or millivolt input channels.
What LocalBus load should be reserved for KJ3002X1-BG2?
Use the manufacturer value of 12 VDC at 350 mA in the carrier and power-budget review.
Does KJ3002X1-BG2 require periodic calibration?
No. Emerson states that the card does not require calibration and has no user-serviceable parts.
What evidence should accompany a KJ3002X1-BG2 enquiry?
Provide the full label, key position, carrier and terminal identities, channel sensor types, configured ranges and quantity.
What proves KJ3002X1-BG2 is ready after replacement?
Source-test every affected channel and confirm polarity, engineering range, cold-junction behavior, alarms and normal controller values.


