KJ4002X1-BE1 Emerson Top Extender Cable Assembly | New & Original Stock
Manufacturer: GE Fanuc
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Part Number: KJ4002X1-BE1
Condition：New with Original Package
Product Type: Cable Assemblies
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Country of Origin: USA
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Emerson KJ4002X1-BE1 DeltaV S-Series Top Extender Cable Assembly
Configured for extending local bus and field power between carriers in Emerson DeltaV DCS S-Series subsystem platforms, the Emerson KJ4002X1-BE1 (KJ4002X1-BE1 Top Extender Cable Assembly) provides direct physical/electrical execution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | KJ4002X1-BE1 |
| Brand | Emerson |
| Origin | USA |
| Weight | 0.3 kg |
| Dimensions | Cable Length: 1.1 m (43 inches) |
| Operating Temp | -40 to +70 deg C |
| Power Consumption | Passive pass-through; bus rating 12.6 VDC at 15 A |
| System Compatibility | DeltaV S-Series subsystem carriers |
| Primary Function | Inter-carrier local bus and field power extension |
| Field Power Distribution | 30 VDC at 3 A per card max (for 8-wide carriers) |
| Humidity Range | 5% to 95% non-condensing |
| Shock Resistance | 10 g half-sine wave for 11 ms |
| Vibration Resistance | 1 mm peak-to-peak (2 to 13.2 Hz), 0.7 g (13.2 to 150 Hz) |
| Airborne Contaminants | ISA-S71.04 Class G3 compliant |
| Protection Class | IP20 |
| Hazardous Certifications | ATEX, IECEx, FM, UKEX (Zone 2 / Class I Division 2) |
Channel-to-Channel Isolation and Loop Protocol Performance
The hardware architecture interfaces directly with the DeltaV S-Series carrier assembly to sustain the 4-20 mA HART loop protocol parameters across extended I/O positions. To mitigate common-mode voltage deviations and cross-channel electrical noise, the subsystem relies on channel-to-channel isolation and galvanic protection paths embedded within the hosting carrier framework. When utilizing thermocouples or RTD modules on the extended carrier segments, cold junction compensation (CJC) reference networks preserve signal linearity by executing real-time temperature tracking at the terminal blocks, ensuring that the integrity of the extended local bus and power rails remains compliant with baseline instrumentation thresholds.
Frequently Asked Questions
Q: What are the physical limit thresholds for the local bus current on this cable assembly?
A: The assembly handles a continuous local bus transmission rating of up to 12.6 VDC at 15 A, with field power distribution tolerances set to 30 VDC at 3 A per card position.
Q: Can the KJ4002X1-BE1 top extender cable be disconnected during active process control operations?
A: Disconnection drops the local bus routing and power supply to all downstream carriers. System power must be isolated or downstream loops bypassed to avoid immediate signal faults and unexpected hardware shutdowns.
Q: How is EMI shielding integrated to protect data integrity along the 1.1 m line?
A: The cable assembly features integrated internal metallic shielding to suppress high-frequency electromagnetic noise, preserving data packet stability across adjacent rack connections.
Field Installation Guidelines
- Disconnect or isolate the main power feeds to the connected S-Series carrier banks before executing the cable assembly integration.
- Align the top extender cable plug with the dedicated carrier interface port, ensuring the connection pins slide into position without bending.
- Lock the mechanical retaining mechanisms fully on both ends of the 1.1 m cable to verify positive connection and avoid loose contacts under vibration.
- Route the cable body separate from primary AC power cables, maintaining standard industrial clearance boundaries to eliminate cross-talk or induced noise currents.