Products Description
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Technical Specifications
| Item | Specification |
|---|---|
| Model | KJ3003X1-EA1 12P0921X022 |
| Brand | Emerson |
| Product Type | Serial Interface Terminal Block |
| System Compatibility | DeltaV control system |
| Function | Provides serial interface connection between the controller and field devices |
| Supported Protocols | RS-232, RS-485, and RS-422 (depending on configuration) |
| Connection Type | Plug-in terminal block for easy wiring and maintenance |
| Communication Ports | 2 independent serial channels |
| Baud Rate | Up to 115.2 kbps |
| Isolation | 250 V AC channel-to-system isolation |
| Power Supply Voltage | 24 V DC nominal |
| Power Consumption | Approx. 1.5 W |
| Mounting Type | DIN rail or baseplate mounting |
| Operating Temperature | 0 to 60 °C |
| Storage Temperature | -40 to 85 °C |
| Humidity | 5% to 95% non-condensing |
| Dimensions | 120 x 70 x 55 mm |
| Weight | 0.09 kg |
| Material | High-durability industrial-grade plastic housing |
FAQ
Frequently Asked Questions (FAQ)
Q1: What is the main function of the Emerson KJ3003X1-EA1 terminal block?
It serves as a serial communication interface between DeltaV controllers and external devices, facilitating data exchange through RS-232, RS-485, or RS-422 connections.
Q2: Which DeltaV systems is this module compatible with?
It is designed specifically for use with Emerson DeltaV distributed control systems.
Q3: How many communication channels are available?
The terminal block provides two independent serial communication channels.
Q4: What communication protocols does it support?
It supports RS-232, RS-485, and RS-422 protocols, allowing connection to a wide range of devices.
Q5: What is the maximum baud rate supported?
The module supports data transmission rates of up to 115.2 kbps.
Q6: Does it offer electrical isolation?
Yes, the terminal block provides 250 V AC isolation between channels and the system for enhanced safety.
Q7: What are the power requirements?
It operates on 24 V DC nominal voltage and consumes approximately 1.5 W of power.
Q8: Where is this terminal block typically installed?
It is mounted on a DIN rail or baseplate within a DeltaV control cabinet.
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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.
