Honeywell 51201420020 Product Detailed Description

Model: 51201420020 (Full model: 51201420-020)

Brand: Honeywell

Product Type: DCS System FTA I/O Connection Cable

Series: TDC3000 / TPS / Experion PKS Distributed Control System

Alternative Model: MU-KFTA20

I. Product Overview

51201420020 is a I/O signal connection cable specifically designed by Honeywell for the TDC3000, TPS, and Experion PKS series DCS control systems. It is used for signal transmission and electrical connection between the FTA (Field Termination Assembly) and I/O modules in the system. As a key signal link of the control system, its function is to precisely and stably transmit analog/digital signals between the field instruments and control modules, ensuring the reliable operation of the entire industrial process control system. 

II. Core Specification Parameters

Product Name: MU-KFTA20 FTA I/O Cable

Cable Length: 20 meters (65.6 feet)

Adapter Interfaces: Both ends are D-Sub high-density connectors (Phone/Phone type)

Connection Objects: FTA terminal board ↔ I/O control card (such as APM, HPM I/O module)

Cable Structure: Multi-core twisted shielded cable, anti-electromagnetic interference (EMI/RFI)

Signal Types: Supports **analog (AI/AO) and digital (DI/DO) **signal transmission

Insulation Material: Flame-retardant PVC, compliant with industrial safety standards

Shielding Layer: Overall aluminum foil + copper mesh double-layer shielding, grounding design

Operating Temperature: -40℃ ~ +75℃

Protection Characteristics: Resistant to oil, acid and alkali, anti-aging, suitable for industrial site environments

Weight: Approximately 2.2 kg

Certification: Some versions are non-CE certified, compliant with RoHS environmental directive

III. Functions and Features

High-reliability signal transmission

Twisted shielded structure effectively suppresses industrial site electromagnetic interference, ensuring signal integrity

Low signal attenuation, low crosstalk, ensuring the accuracy of analog signal and the stability of digital signal

Complies with Honeywell DCS system electrical specifications, no signal distortion, no communication failures

Industrial-grade durability

High-flexibility industrial cable, resistant to bending, dragging, and oil stains

Wide temperature operating range, suitable for extreme industrial environments (high-temperature workshops, low-temperature storage areas)

Gold-plated contacts on connectors, anti-oxidation, low contact resistance, long insertion and removal life

Standardized design

Plug-and-play, strictly matching Honeywell FTA and I/O module interface definitions

20-meter standard length, meeting long-distance, cross-site cabinet wiring requirements

Supports hot swapping (subject to system conditions), maintenance is convenient

System compatibility

Fully compatible: TDC3000, TPS, Experion PKS system

Compatible FTA models: MU-KFTAxx series, K2Lxx, K2Txx, etc. terminal components

Compatible I/O modules: APM, HPM, PM, etc. I/O cards

IV. Typical Application Scenarios

Petroleum and Chemical Industry: Refining plants, ethylene plants, chemical synthesis processes DCS control

Electric Power and Energy: Thermal power plants, nuclear power plants, substation automation control systems

Metallurgy and Mining: Steel smelting, non-ferrous metal processing process control

Pharmaceuticals and Food: Pharmaceutical reactions, food processing automated production lines

Paper and Printing: Paper machines, coating machines, printing machines DCS control systems

Long-distance wiring: Suitable for cross-workshop, long-distance cabinet-to-cabinet I/O signal transmission

V. Installation and Usage Specifications Installation method

Run along the cable trough / frame, keeping away from strong power cables (≥ 30cm spacing)

The bending radius should be ≥ 10 times the diameter of the cable, avoiding excessive bending that may damage the core wires

The shielding layer should be reliably grounded at one end (recommended to ground on the controller side)

Wiring specification

Connector tightening torque: 0.5 - 0.8 N·m

Ensure that the plug is fully inserted, the latch is in place, without looseness or false connection

The cable identification is clear, marking the I/O channel number, signal type, and FTA position

Maintenance points

Regularly check for oxidation, loosening, or corrosion of the connectors

Test the signal transmission quality, without interference, no packet loss, no drift

Replace damaged or aged cables immediately to avoid system failures

Six. Model Code Rules

51201420: Basic code of Honeywell DCS cable series

020: Cable length code (20 meters)

Length models of the same series:

51201420-002: 2 meters

51201420-005: 5 meters

51201420-008: 8 meters

51201420-010: 10 meters

51201420-015: 15 meters

51201420-020: 20 meters (this model)

51201420-025: 25 meters

Seven. Product Certification and Compliance

Complies with IEC 61010 industrial safety standard

Some versions are non-CE certified

Complies with RoHS environmental directive (lead-free, mercury-free, cadmium-free)

Honeywell original factory 12-month warranty

Eight. Order Information

Order model: 51201420020 (51201420-020)

Product name: FTA I/O connection cable, 20 meters

Packaging specification: Single independent packaging, including certificate of conformity and label

Alternative model: MU-KFTA20 (fully equivalent)