Honeywell 51196712-200 Engineering Roving Keyboard

Overview

The Honeywell 51196712-200 is a portable engineering roving keyboard developed for use with Honeywell distributed control systems. It is intended to support configuration, diagnostics, and operational input tasks across control rooms, engineering stations, and field service environments.

Originally supplied as part of Honeywell’s legacy control system accessories, this keyboard is no longer in active production but remains in circulation through qualified surplus and aftermarket channels. It is commonly encountered in systems based on Honeywell TDC platforms and early Experion deployments.

Design and Functional Characteristics

The 51196712-200 roving keyboard features an industrial-grade enclosure engineered to withstand continuous professional use in control system environments. Its portable form factor allows engineers and technicians to connect to compatible Honeywell workstations without being tied to a fixed operator console.

The keyboard is optimized for accurate command entry, parameter tuning, and system navigation during commissioning, troubleshooting, and maintenance activities. The neutral gray housing aligns with standard Honeywell console aesthetics and minimizes visual fatigue in control rooms.

Technical Specifications

• Product Type: Engineering Roving Keyboard

• Manufacturer: Honeywell

• Model / Part Number: 51196712-200

• Category: PLCs / Machine Control Peripheral

• Status: Discontinued by manufacturer

• Availability: Aftermarket and surplus supply

Physical Properties

• Weight: 2.80 lb

• Color: Gray

• Form Factor: Portable / Hand-carried keyboard

Construction

• Industrial-duty materials for extended service life

• Designed for repeated connection and disconnection

• Suitable for control room and field engineering use

System Compatibility

The Honeywell 51196712-200 is typically used in conjunction with:

• Honeywell TDC-series control systems

• Legacy Honeywell engineering workstations

• Selected Experion-era installations, depending on system configuration

Compatibility may vary based on workstation hardware and interface adapters. Verification against the target system is recommended prior to installation.

Typical Applications

• Control system commissioning and checkout

• Field diagnostics and maintenance operations

• Engineering configuration and parameter adjustment

• Temporary operator interface during system upgrades

Frequently Asked Questions

Is the 51196712-200 still manufactured by Honeywell?
No. The 51196712-200 has been discontinued by Honeywell and is no longer produced as a new item.

Can this keyboard be used with modern Experion systems?
It is primarily intended for legacy platforms. Use with newer systems depends on workstation hardware and interface compatibility.

Is this a fixed console keyboard?
No. This is a roving keyboard designed for portable use rather than permanent console mounting.