Honeywell 51196694-928 Trackball PS/2 Upgrade Board

Product Overview

The Honeywell 51196694-928 serves as a specialized PS/2 upgrade board designed for trackball input devices within the Experion Process Knowledge System (PKS) environment. This component functions as a critical interface bridge, ensuring that operator stations maintain high-precision cursor control and reliable input communication. By facilitating a seamless transition to or maintenance of legacy PS/2 communication standards, this board supports the continued operational stability of control room workstations where integrated human-machine interface (HMI) responsiveness is paramount.

Technical Specifications

• Model Number: 51196694-928
• Manufacturer: Honeywell
• Product Type: Trackball PS/2 Upgrade Board
• Compatibility: Experion PKS Operator Stations
• Communication Interface: PS/2
• Operating Condition: Brand New
• Dimensions: 10.8 x 6.2 x 1.3 cm
• Weight: 0.04 kg
• Origin: United States
• HS Code: 8537101190

Functional Characteristics

This upgrade board manages the signal conversion and data transmission between the physical trackball hardware and the host control system. It incorporates robust circuitry to reduce input latency, thereby ensuring that operators can execute commands with absolute precision during critical process adjustments. Honeywell engineered this module to maintain the integrity of legacy serial communications, which proves essential for facilities that rely on established, high-reliability HMI setups. Furthermore, the compact physical footprint allows for straightforward integration into existing control console configurations without requiring extensive hardware overhauls.

Industrial Applications

Automation engineers and system integrators utilize the 51196694-928 within large-scale distributed control system (DCS) architectures. It finds its primary application in mission-critical environments such as power plants, refineries, and chemical processing facilities where operator workstation reliability directly impacts process safety. Because this board ensures consistent trackball performance, it effectively minimizes the risk of input failure during high-stress operational scenarios. Its durability and precise signal handling confirm its role as an indispensable component for maintaining the efficiency and responsiveness of Honeywell Experion PKS operator consoles.