Products Description
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Technical Specifications
| Item | Specification |
|---|---|
| Product Name | Emerson KJ4001X1-JA1 |
| Product Type | DeltaV LocalBus Left Extender Module / Carrier Expansion Interface |
| Product Series | DeltaV™ S-Series |
| Manufacturer | Emerson |
| System Platform | DeltaV Distributed Control System (DCS) |
| Function | Extends LocalBus communication to the left side of I/O carriers |
| Communication Type | DeltaV LocalBus (high-speed backplane communication) |
| System Role | I/O rack expansion and multi-carrier system integration |
| Extension Direction | Left-side LocalBus expansion |
| Redundancy Support | Supported within DeltaV system architecture |
| Power Requirement | None (passive module) |
| Power Consumption | 0 W |
| Diagnostics | System-level monitoring via controller |
| Hot Swap Support | Not supported (system power must be off) |
| Mounting Type | DeltaV I/O carrier / baseplate mounted |
| Protection Rating | IP20 |
| Operating Temperature | -40°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Relative Humidity | 5%–95% non-condensing |
| Vibration Resistance | IEC 60068 industrial standard |
| Shock Resistance | 10 g, 11 ms half-sine |
| EMC Compliance | IEC 61000 / IEC 61326 |
| Application | DeltaV I/O system expansion and cabinet layout flexibility |
| Country of Origin | USA |
| Dimensions (W × H × D) | Approx. 140 × 80 × 35 mm |
| Weight | Approx. 0.35–0.45 kg |
FAQ
FAQ
Q1: What is the KJ4001X1-JA1 used for?
It is used to extend the DeltaV LocalBus to the left side, enabling additional I/O carriers to be connected within a DeltaV system cabinet.
Q2: Does this module process signals?
No. It is a passive communication module and does not perform any control or signal processing.
Q3: What system is it designed for?
It is designed exclusively for Emerson DeltaV Distributed Control System (DCS), especially S-Series I/O architectures.
Q4: Does it require power?
No. It is a passive component with no external or internal power requirement.
Q5: Can it be installed while the system is running?
No. Installation or removal must be done with system power off to ensure safe LocalBus connection.
Q6: What are the operating conditions?
It operates in industrial environments from -40°C to +70°C with high humidity tolerance and vibration resistance.
Q7: What are the dimensions and weight?
It is approximately 140 × 80 × 35 mm in size and weighs about 0.35–0.45 kg.
Q8: Where is it commonly used?
It is widely used in oil & gas, chemical processing, refining, and power generation plants using Emerson DeltaV systems.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
