YOKOGAWA K9143H

YOKOGAWA K9143H is a dedicated KS1 connection cable assembly for Yokogawa CENTUM series DCS systems. It is used for signal connection between I/O modules and terminal boards, and is commonly matched with KS interface modules such as AAI143‑H00/K4A00.

1. Model Analysis

K9143: KS1 series 40-core shielded signal cable (special for analog signals)

H: Equipped with HART communication adaptation, compatible with HART-type I/O modules

2. Core Specifications

Interface: 40-pin MIL connectors at both ends

Core: 40 cores, fully isolated channels, double shielding

Standard Length: 3 meters (customizable)

Applicable Modules: AAI143‑H00/K4A00, AAI543‑H, SAI143‑H, etc.

Applicable Terminal Boards: AEA4D, AET4D, ATK4A‑00

Signal Type: 4–20 mA analog + HART digital signal

Withstand Voltage: 1500 V AC (1 minute), anti-ground loop interference

3. Features & Advantages

HART Pass-through: Supports two-way HART signal transmission for configuration and diagnosis of smart transmitters.

Channel Isolation: Independent isolation for each channel to avoid crosstalk.

Strong Anti-interference: Twisted pair and double shielding design, suitable for high electromagnetic interference industrial environments.

Plug-and-Play: Quick installation and connection, suitable for DCS redundant system architecture.

4. Typical Applications

Connect analog input modules and terminal boards in CENTUM VP / CS3000 systems.

Connect smart transmitters with 4–20mA & HART protocol.

Signal transmission for chemical, power and water treatment industries.

5. Matching Accessories

Module side: AAI143‑H series modules

Cable: K9143H KS1 40-core cable

Terminal board side: AEA4D series terminal boards

6. Summary

YOKOGAWA K9143H is a standard dedicated connection cable for analog and HART signal transmission. With high isolation and stable performance, it is an essential supporting accessory for Yokogawa DCS system analog input modules.