Description
Overview
The Honeywell 51303420‑622 is a precision-engineered industrial annunciator and status cable designed for Honeywell DCS systems. Built to deliver stable, EMI-resistant signal transmission, this U.S.-manufactured cable ensures reliable communication between controllers, annunciators, diagnostic modules, and field devices in demanding industrial environments.
Key Features
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EMI-shielded construction for minimal electrical interference in high-noise environments
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Durable copper conductors with robust insulation for long-term reliability
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Factory-sealed and supplied new with a 12-month standard warranty
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Compatible with Honeywell Local Control Network (LCN) and typical process-control modules
Technical Specifications
General
| Feature | Specification |
|---|---|
| Manufacturer | Honeywell |
| Part Number | 51303420‑622 |
| Product Type | Annunciator / Industrial Automation Cable |
| Connector Type | DB9 (per supplier listing) |
| Construction | Shielded copper conductors with rugged insulation |
Electrical & Communication
| Feature | Specification |
|---|---|
| Communication Protocols | Modbus RTU, Modbus TCP (via DB9 interface) |
| Signal Integrity | EMI-protected for stable transmission |
| Application | Status, annunciation, and diagnostic signal routing |
Environmental & Mechanical
| Feature | Specification |
|---|---|
| Operating Temperature | –25 °C to +70 °C |
| Voltage (Module Variant) | 24 V DC |
| Communication Rate | 9600 bps |
| Relay Outputs | 1 NO, 2 NC (module variant) |
| Dimensions | 116 × 90 × 30 mm |
| Weight | 0.2 kg |
| Typical Install Locations | Control cabinets, marshalling panels, LCN nodes |
| Design Purpose | High-noise industrial environments requiring reliable signal routing |
Applications
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Industrial process plants requiring robust annunciator or status signal routing
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Connecting Honeywell controllers to diagnostic modules and field devices
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Harsh environments where EMI-resistant communication is critical
FAQ
Q: Is the DB9 connector compatible with all Honeywell DCS modules?
A: It supports standard LCN interfaces and is compatible with most Honeywell annunciator and status modules that use DB9.
Q: Can this cable handle extended temperatures?
A: Yes, the operational range of –25 °C to +70 °C covers most industrial environments.
Q: Are there similar alternatives in Honeywell’s catalog?
A: Related models include Honeywell 51303420‑621 and 51303420‑623, which differ mainly in length or connector configuration.
Features
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