



Product Overview and Functional Role
The Honeywell 51202901-400 Connection Cable is an industrial-grade communication cable designed to provide stable and secure data transmission between Honeywell control systems and connected field devices. It is commonly used in automation architectures such as PLC and DCS environments, where reliable signal integrity is essential for continuous system operation.
Built for industrial networking applications, this cable ensures consistent communication performance even in electrically noisy environments, supporting efficient system coordination across control modules and peripherals.
Technical Specifications
| Parameter | Details |
|---|
| Product Type | PLC / DCS Connection Cable |
| Part Number | 51202901-400 |
| Connector Type | DB9 male to DB9 female |
| Cable Construction | Shielded twisted pair |
| Cable Length | Approx. 1.8 m (6 ft) |
| Weight | Approx. 0.19 kg |
| Shielding | EMI-resistant shielding |
| Voltage Rating | Up to 600 V (system dependent) |
| Temperature Rating | Up to 105°C |
| System Compatibility | Honeywell TDC 2000 / TDC 3000 / IPC systems |
| Installation Environment | Industrial control cabinet / panel wiring |
Application Scenarios
The 51202901-400 cable is widely used in automation and process control systems requiring reliable inter-device communication:
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PLC to module data transmission
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Distributed control system (DCS) cabinet wiring
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Industrial automation control panels
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Energy and power generation facilities
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Chemical and process manufacturing plants
Its shielded structure makes it suitable for environments with high electromagnetic interference.
Technical FAQs
1. What is the main function of this cable?
It connects PLC or control modules for stable data communication.
2. What type of connectors does it use?
It uses DB9 male-to-female connectors.
3. Is it suitable for industrial environments?
Yes, it is designed for industrial automation systems.
4. Does it provide shielding against interference?
Yes, it uses shielded twisted-pair construction for EMI protection.
5. What systems is it compatible with?
It is commonly used with Honeywell TDC and IPC-based systems.
6. What is the typical cable length?
Approximately 1.8 meters.
7. Can it be used in high-temperature environments?
Yes, it is rated for elevated industrial temperatures.
8. Is it suitable for long-distance wiring?
No, it is intended for short internal cabinet connections.
9. What industries commonly use it?
Oil & gas, chemical processing, power generation, and automation industries.
10. Is installation complex?
No, it is designed for straightforward plug-and-play installation within system racks.