Product Overview and Engineering Purpose
The Honeywell 51202789-901 Violet Cable is a high-reliability industrial I/O Link communication cable designed for use in Honeywell distributed control systems, including Experion PKS and TDC 3000 environments. It provides a stable physical connection between controllers and I/O modules, ensuring consistent data transmission in automated process systems.
This violet-coded cable is specifically designed for short-distance cabinet wiring, where signal integrity, shielding performance, and secure module-to-module communication are essential for maintaining system stability and operational efficiency.
Technical Specifications
| Parameter | Details |
|---|
| Product Type | I/O Link Communication Cable |
| Part Number | 51202789-901 |
| Cable Length | 20 inches (approx. 50.8 cm) |
| Color | Violet |
| Function | Controller-to-I/O module communication |
| Shielding | EMI-resistant industrial shielding |
| Connector Type | System-specific industrial connectors |
| System Compatibility | Honeywell Experion PKS / TDC 3000 |
| Voltage Rating | 120 VDC nominal (system dependent) |
| Operating Environment | Industrial control cabinet environments |
| Weight | Approx. 0.2–1.0 kg (depending on packaging) |
Applications
The 51202789-901 cable is widely used in industrial automation systems requiring precise and stable communication links:
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Distributed control system (DCS) cabinet wiring
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Process automation and monitoring systems
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Sensor-to-controller signal transmission
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Industrial I/O module integration
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Energy, chemical, and process manufacturing plants
Its short-length design makes it ideal for internal rack and cabinet connections where reliability and organized wiring are critical.
Technical FAQs
1. What is the primary function of this cable?
It connects I/O modules and controllers for reliable signal communication.
2. What systems is it used with?
It is commonly used in Honeywell Experion PKS and TDC 3000 systems.
3. Why is the cable color violet?
The violet color helps identify it as an I/O Link communication cable.
4. Is it suitable for outdoor use?
No, it is intended for protected industrial cabinet environments.
5. What is the cable length?
It is approximately 20 inches long.
6. Does it support high-speed communication?
Yes, it is designed for stable industrial data transmission.
7. Is shielding included?
Yes, it includes EMI-resistant shielding for signal protection.
8. Can it be used for long-distance wiring?
No, it is designed for short internal connections only.
9. What industries commonly use it?
Process industries such as oil, gas, chemical, and power generation.
10. Is it easy to install?
Yes, it is designed for direct integration into system racks and modules.
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