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Product Overview
The Emerson KJ3005X1-BA1 Serial Interface Card is a robust and reliable communication module designed for integration within Emerson’s DeltaV™ control systems. It enables the connection of serial field devices using standard serial protocols, supporting communication with both legacy and modern instrumentation. The module is ideal for applications requiring Modbus or other serial protocols, offering high-speed data transmission, configurable settings, and ease of installation.
Key Features
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Supports RS-232, RS-422, and RS-485 serial communication
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Compatible with Modbus RTU and ASCII protocols
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Two independently configurable serial ports
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Hot-swappable for live system maintenance
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Built-in optical isolation for reliable signal integrity
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LED indicators for communication and status diagnostics
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Easy integration into DeltaV systems via standard carriers
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Compact and durable for industrial environments
Technical Specifications
| Parameter | Specification |
|---|---|
| Module Type | Serial Interface Card |
| Communication Protocols | Modbus RTU, Modbus ASCII |
| Serial Standards Supported | RS-232, RS-422, RS-485 |
| Number of Ports | 2 serial ports |
| Baud Rate | 300 bps to 115.2 kbps (configurable) |
| Data Bits | 7 or 8 |
| Parity | None, Even, Odd (configurable) |
| Stop Bits | 1 or 2 |
| Isolation | Optical isolation between ports and system |
| LED Indicators | Port status and communication activity |
| Hot-Swappable | Yes |
| Dimensions | 120 x 25 x 90 mm |
| Weight | 0.18 kg |
| Operating Temperature | -40°C to +70°C |
| Storage Temperature | -40°C to +85°C |
| Humidity Range | 5% to 95%, non-condensing |
| Mounting | DeltaV I/O carrier or baseplate |
| Certifications | CE, UL, CSA, RoHS |
Industry Applications
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Oil & Gas
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Chemical Processing
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Power Generation
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Pharmaceutical Manufacturing
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Water and Wastewater Treatment
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Food and Beverage
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Pulp and Paper
Product Advantages
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Seamless connection to serial field devices
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Enhanced flexibility with dual-port configuration
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Reliable performance with noise-immune optical isolation
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Enables legacy device integration in modern control systems
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Real-time diagnostics via LED indicators
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Easy configuration and maintenance
Frequently Asked Questions (FAQ)
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What communication protocols are supported?
Modbus RTU and Modbus ASCII. -
Does the module support multiple serial ports?
Yes, it features two independently configurable ports. -
Is the module hot-swappable?
Yes, it can be replaced without shutting down the system. -
What serial standards are compatible?
RS-232, RS-422, and RS-485. -
What is the maximum baud rate?
Up to 115.2 kbps. -
How is the module mounted?
It is installed on a DeltaV I/O baseplate or carrier. -
What type of isolation is used?
Optical isolation to prevent signal interference. -
Are communication diagnostics available?
Yes, via LED status indicators for each port. -
Can it be configured for different parity settings?
Yes—None, Even, and Odd are supported. -
What industries use this module?
Common in oil & gas, chemicals, pharma, and utilities.
Related Modules
| Model Number | Description |
|---|---|
| KJ3003X1-BA1 | Serial Interface Card (Alt. Version) |
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| KJ3221X1-BA1 | Analog Output Module |
| KJ3244X1-BA1 | DeviceNet Interface Card |
| KL4503X1-BA1 | PLC Expansion Module |
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| Model Number | Description |
|---|---|
| KJ2005X1-MQ2 | DeltaV Controller |
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