Emerson KJ4001X1-NA1 12P3373X012 Horizontal LocalBus Dual Right Cable Extender
Suffix Breakdown & Model Matrix
The KJ4001X1-NA1 represents a specific hardware configuration for horizontal LocalBus extension. The 12P3373X012 suffix denotes the manufacturing part identification for the dual-right port cable extender assembly.Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | KJ4001X1-NA1 12P3373X012 |
| Brand | Emerson |
| Origin | USA |
| Weight | 0.18 kg |
| Dimensions | 4.7 x 16.6 x 6.7 cm |
| Operating Temp | Standard Industrial Specification |
| Power Consumption | System-Dependent |
| I/O Subsystem | DeltaV M-series |
Process Control & Connectivity Characteristics
To begin with, the module facilitates point-to-point LocalBus communication. Consequently, it ensures data signal integrity across physical partition gaps. Furthermore, the architecture supports 4-20 mA HART loop protocol compatibility. To achieve this, the system maintains shielded bus integrity throughout the expansion. Additionally, channel-to-channel isolation is maintained within the extender assembly. Ultimately, this specific design prevents common-mode noise propagation between distinct I/O nodes.
To elaborate further, the module acts as a bridge. Specifically, it stabilizes the signal path. Moreover, it minimizes latency during data transfer. In addition to this, the internal circuitry isolates sensitive channels. Consequently, this prevents crosstalk. Furthermore, the shielding process is essential. Accordingly, it protects the bus from external electromagnetic interference. Finally, by integrating these features, the assembly ensures that the I/O nodes operate in a synchronized, noise-free environment.
Frequently Asked Questions
Q: Is this module capable of hot-swapping within an active DeltaV cabinet?A: You must follow established DeltaV I/O procedures for hot-swap operations. While the M-series supports hot-swap, you must ensure the LocalBus communication link remains stable during the extraction or insertion of the cable extender to prevent communication timeouts.Q: Does the dual-right configuration require specific termination settings?A: You must ensure proper bus termination is maintained at the end of the LocalBus segment. Verify that the bus length and number of connected I/O nodes do not exceed the design limits specified in the DeltaV hardware planning documentation to prevent signal reflections.Field Installation Guidelines
- Mounting Stability: You must secure the extender to the designated DIN-rail or chassis mounting points within the I/O cabinet. Ensure the dual-right connector ports are fully accessible for cabling.
- Cable Seating: Insert the LocalBus cables until the mechanical locking latches engage. You must conduct a gentle pull-test on the cable connector to verify a secure physical connection.
- Shielding Continuity: You must ensure the cable shields are grounded at the designated cabinet lug. Continuity of the shield path is required to prevent inductive coupling and maintain signal integrity across the bus.
- Routing Restrictions: You must route the LocalBus extension cabling through dedicated signal wireways, maintaining maximum physical separation from high-voltage power conduits as defined by site electrical standards.
