Description
Application Scenarios
In the control room of a petrochemical, power, or pharmaceutical plant, operators must monitor hundreds of process parameters in real time and respond quickly to alarms. When the TDC 3000 system requires valve adjustments, setpoint modifications, or batch recipe changes, operators input commands through the Honeywell 51402497-100 keyboard. If keyboard response lags or keys fail, operators may be unable to intervene in process deviations in time, leading to product quality fluctuations or even safety incidents.
The Honeywell 51402497-100 is designed precisely for this pain point. Its mechanical key switches provide clear tactile feedback, ensuring accurate data entry even during extended shifts . Its RS-232C serial interface is directly compatible with the TDC 3000 system, requiring no additional protocol conversion equipment, reducing potential failure points . The compact dimensions of approximately 14.5 x 10.5 x 2.5 cm allow installation on space-constrained control console panels without occupying additional operating space .
Parameters
| Main Parameters | Value/Description |
|---|---|
| Product Model | 51402497-100 |
| Manufacturer | Honeywell |
| Product Category | TDC 3000 Operator Keyboard Interface |
| Compatible System | Honeywell TDC 3000 Distributed Control System |
| Connection Interface | RS-232C Serial Interface |
| Key Type | Mechanical switches with tactile feedback |
| Operating Voltage | 24 VDC (typical) |
| Input Current | Max 25 mA |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -20°C to +70°C |
| Humidity Range | 5% to 95% non-condensing |
| Dimensions | Approx. 14.5 x 10.5 x 2.5 cm |
| Weight | 0.35 kg |
| Certification | UL, CE, CSA |
