Description
Overview
The Honeywell 51400990-100 Operator Keyboard is a precision input interface engineered for the TDC 3000 Distributed Control System (DCS). Designed for industrial control rooms, it provides operators with efficient, reliable access to process data, system navigation, and alarm management. Built for durability, this keyboard ensures long-term performance in demanding industrial environments.
Technical Specifications
| Feature |
Specification |
| Key Layout |
Standard QWERTY with extended function keys |
| Dedicated Function Keys |
Alarm acknowledgment, process control shortcuts, navigation controls |
| Interface |
RS-232 or RS-485 (configurable per system setup) |
| Power Supply |
5 VDC supplied via console backplane |
| Operating Temperature |
0 °C to 50 °C |
| Storage Temperature |
-20 °C to 70 °C |
| Humidity |
10–90% non-condensing |
| Dimensions |
45 × 18 × 5 cm |
| Weight |
9 lbs |
| Construction |
Industrial-grade chassis with ergonomic design for prolonged use |
| Compatibility |
Honeywell TDC 3000 operator consoles and DCS systems |
Key Features
-
Ergonomically contoured for operator comfort during extended shifts
-
Quick-access control keys for critical process functions and alarm monitoring
-
Robust design tolerates industrial environmental conditions
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Direct serial communication with Honeywell DCS controllers
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Simple integration with existing TDC 3000 operator workstations
Applications
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Oil & Gas: Control room monitoring for pipelines and refining processes
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Chemical & Petrochemical: Plant operation, alarm acknowledgment, process control
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Power Generation: Turbine management, grid control stations
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Pharmaceutical & Food Processing: High-precision monitoring for regulated processes
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Manufacturing: Automation control and operator workstation input
FAQ
Q: Is the keyboard compatible with modern Honeywell DCS models?
A: The 51400990-100 is designed specifically for TDC 3000 systems. Compatibility with newer DCS series requires interface validation.
Q: Can the keyboard be powered externally?
A: Power is supplied directly from the TDC 3000 console backplane; no external adapter is required.
Q: Are replacement keys or function caps available?
A: Yes, replacement components can be sourced through Honeywell parts distributors.
Q: How durable is the keyboard for industrial use?
A: Designed with industrial-grade materials, it tolerates prolonged operation, temperature variations, and high-use environments.
