Products Description
| Company Information | |||
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| Mobile | +8613950166376 | ||
| +8613950166376 | |||
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Technical Specifications
| Item | Specification |
|---|---|
| Product Name | Emerson KJ2221X1-EA1 |
| Product Type | DeltaV I/O Interface Card (Controller Interface Module) |
| Product Series | DeltaV Distributed Control System (DCS) |
| Manufacturer | Emerson |
| Function | Local I/O and controller communication interface |
| System Role | Connects DeltaV controllers with I/O subsystems |
| Supported Architecture | DeltaV S-series / CHARMs / Classic I/O (system dependent) |
| Communication Type | Redundant high-speed system bus |
| Redundancy Support | Yes (dual-redundant configuration supported) |
| Power Supply | 12–24 V DC (system supplied) |
| Current Consumption | ~500 mA |
| Power Dissipation | ~6 W |
| Hot Swap Support | Supported (system dependent configuration) |
| Status Indication | LED indicators for power, fault, and communication status |
| Mounting Type | DeltaV card rack / baseplate mounted |
| Operating Temperature | -40°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Relative Humidity | 5%–95% non-condensing |
| Vibration Resistance | IEC 60068 compliant industrial grade |
| Shock Resistance | 10 g, 11 ms half-sine |
| Protection Rating | IP20 |
| EMC Compliance | Industrial EMC standards (IEC 61326 / IEC 61000 series) |
| Certifications | ATEX / IECEx (system dependent), CE |
| Application Environment | Process automation / DCS / oil & gas / power plants |
| Country of Origin | USA |
| Dimensions (W × H × D) | 160 × 120 × 40 mm |
| Weight | 0.35 kg |
FAQ
FAQ
Q1: What is the KJ2221X1-EA1 used for?
It is used as an interface module in Emerson DeltaV systems to connect controllers with I/O subsystems and manage system communication.
Q2: Does it support redundancy?
Yes. The module supports redundant configurations to improve system reliability and uptime in critical applications.
Q3: What system is it designed for?
It is designed specifically for the Emerson DeltaV Distributed Control System (DCS) architecture.
Q4: Can the module be hot-swapped?
Yes, in supported DeltaV configurations the module can be replaced without shutting down the entire system.
Q5: What is the operating temperature range?
It operates in industrial environments from -40°C to +70°C.
Q6: What is the power consumption?
The module typically consumes around 500 mA at 12–24 V DC.
Q7: What industries commonly use this module?
It is widely used in oil & gas, chemical processing, refining, power generation, and other continuous process industries.
Q8: What are the dimensions and weight?
It measures approximately 160 × 120 × 40 mm and weighs about 0.35 kg.
Tags
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.
