Honeywell 51305943-100 DCS Control Cable

Product Description

The Honeywell 51305943-100 is a Honeywell Distributed Control System (DCS) part number that is referenced in different supply contexts as either a shielded control cable or a modular DCS I/O component. The exact form depends on the system configuration and original order specification. Both variants are engineered for dependable operation in electrically noisy industrial environments and are designed to integrate seamlessly into Honeywell control architectures.

This listing consolidates verified technical characteristics for both commonly cited interpretations to support accurate identification during procurement or maintenance planning.

Cable Variant Overview

When supplied as a control cable, Honeywell 51305943-100 is designed for signal integrity and long-term durability in DCS communication and field wiring applications.

Key Characteristics

• EMI/RFI shielding to suppress electrical interference

• Rugged outer jacket resistant to abrasion, oils, and industrial chemicals

• Stable electrical performance over extended cable runs

• Intended for fixed installation in control cabinets and plant infrastructure

Typical Use

• DCS network interconnections

• Controller-to-I/O and panel wiring

• Environments with high electromagnetic noise

Module Variant Overview

When supplied as a DCS module, Honeywell 51305943-100 functions as a digital control or I/O element within Honeywell systems, supporting deterministic process control and field signal handling.

Electrical and Functional Specifications

• Operating supply: 24 VDC

• Maximum power consumption: less than 10 W

• Supported I/O capacity: up to 100 points, configuration-dependent

• Communication protocol: Modbus RTU

• Designed for continuous operation in control system cabinets

I/O Configuration Examples

• Analog outputs: up to 8 channels

• Digital inputs: up to 16 channels

• Variations observed in selected HMA-3000 series system assemblies

Environmental Ratings

• Operating temperature range: −20 °C to +55 °C, with some configurations rated up to +60 °C

• Protection class: IP65 for enclosed module versions

System Compatibility and Applications

The Honeywell 51305943-100 is used in Honeywell DCS platforms for:

• Process automation in oil and gas, power generation, and chemical plants

• Reliable signal transmission or control logic execution in distributed architectures

• Long-term plant operation where electrical noise immunity and system stability are critical

FAQ

Is 51305943-100 always a module?
No. The same part number is referenced in the market as either a control cable or a DCS module. Verification against the original Honeywell documentation or installed system is recommended.

Can this part be used outside Honeywell systems?
Both variants are designed specifically for Honeywell DCS environments. Use in third-party systems should be evaluated for electrical and protocol compatibility.

How can I confirm the correct variant before ordering?
Check the existing installation, Honeywell BOM, or system drawings. Cable and module forms differ significantly in physical appearance and function.