Emerson KJ4001X1-BB1 DeltaV DCS LocalBus Left Extender V-1006061
Manufacturer: Emerson
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Part Number: KJ4010X1-BM1 12P3428X012
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-BB1 DeltaV Bus Extender
The Emerson KJ4001X1-BB1, also cataloged as the KJ4001X1-BB1 V-1006061 LocalBus Left Extender Module, operates as a dedicated hardware component for extending LocalBus communication and power to left-side carriers within Emerson DeltaV distributed control system platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | KJ4001X1-BB1 V-1006061 |
| Brand | Emerson / Fisher Rosemount |
| Origin | USA |
| Weight | 1.4 lbs |
| Dimensions | 13.5 x 7 x 2 in |
| Operating Temp | -40 to +70 deg C |
| Power Consumption | Carrier LocalBus passive power routing |
| System Compatibility | Emerson DeltaV DCS |
| Bus Architecture | Horizontal LocalBus passive extension |
| Relative Humidity | 5% to 95% non-condensing |
| Airborne Contaminants | ISA-S71.04-1985 Class G3 compliant |
| Protection Rating | IP20 |
FOUNDATION Fieldbus & Channel-to-Channel Isolation
The module acts as a passive backplane conduit, routing control communications and field signal lines across carrier assemblies without adding conversion latency. Internal signal paths preserve differential transmission characteristics, preventing signal attenuation across multi-carrier layouts. Furthermore, physical bus continuity supports structured channel-to-channel isolation across adjacent analog input cards, preventing ground loop currents and field transients from interfering with 4-20 mA HART loop protocol transmission or backplane system data frames.
Frequently Asked Questions
Q: Can engineers replace the KJ4001X1-BB1 while adjacent DeltaV I/O carriers remain energized?
A: Yes, hot-swapping is supported on live DeltaV backplanes, provided proper grounding measures are maintained to prevent static discharge into active bus lines.
Q: Does the extender draw active operational current from the LocalBus power supply?
A: No, the module functions as a passive electrical interface that bridges power lines and signal paths directly to adjacent left-side expansion carriers.
Field Installation Guidelines
Align the extender module guide rails with the left-side carrier mounting frame and press firmly until the backplane connectors fully engage. Secure all mechanical mounting fasteners to establish robust frame grounding across the chassis assembly. Verify that field wiring conduits maintain a minimum of 5 full threads engagement at enclosure entry points to support site protection standards. Route all instrument communication cables physically separate from high-voltage AC power conductors to prevent electromagnetic coupling along the LocalBus path.