Emerson KJ4001X1-NB1 12P3368X012 DeltaV Dual Left Side Extender
Manufacturer: Emerson
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Part Number: KJ4001X1-NB1 12P3368X012
Condition：New with Original Package
Product Type: Carrier Expansion Modules
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Emerson KJ4001X1-NB1 DeltaV Extender Module
The Emerson KJ4001X1-NB1, also cataloged as the KJ4001X1-NB1 Dual Left-Side Extender, operates as a dedicated hardware component for carrier extension and communication continuity within Emerson DeltaV DCS platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | KJ4001X1-NB1 12P3368X012 |
| Brand | Emerson |
| Origin | USA |
| Weight | 0.50 kg |
| Dimensions | 107 x 41 x 105 mm |
| Operating Temp | -40 to +70 deg C |
| Power Consumption | Carrier-supplied backplane power |
| System Compatibility | Emerson DeltaV DCS |
| Function | Left-side carrier extension and signal routing |
| Humidity Range | 5% to 95% non-condensing |
| Certifications | CE, UL, ATEX, IECEx (Zone 2, Class I Div. 2) |
Backplane Signal Continuity & Channel Isolation
The dual left-side extender establishes direct bus physical coupling between adjacent DeltaV expansion carriers while maintaining high noise immunity across high-speed system interconnects. High-density edge connectors preserve differential signal integrity and minimize cross-talk interference during parallel backplane data transport. Integrated channel-to-channel isolation barriers prevent localized ground loops and electrical transients from propagating back to primary controller nodes, guaranteeing deterministic communication timing across expanded I/O banks.
Frequently Asked Questions
Q: Does inserting or removing the extender require complete system power isolation?
A: No, engineers can seat or disengage the extender on an energized backplane carrier, provided hot-swap procedural steps are followed to prevent transient signal disruption on active control loops.
Q: How does the module maintain communication integrity across expanded carrier rows?
A: Internal matched-impedance bus lines minimize signal reflection and transmission attenuation, retaining high data throughput speeds across multi-carrier topologies.
Field Installation Guidelines
Align the extender guide pins directly with the left-side carrier receptacle slot before applying firm horizontal force to fully seat the backplane interface connectors. Secure all mechanical retention screws to maintain ground continuity across the carrier frame. When routing interconnect cables near field wiring, enforce a minimum clearance of 300 mm from high-voltage AC lines. Connect local shield drains directly to the system grounding bar to maintain ATEX/IECEx Zone 2 compliance.