
Products Description
This board serves as a central I/O interface within the TDC 3000 framework. Field sensors and actuators connect through the board, enabling process measurements and control commands to pass to the central processor. It is engineered for installation inside standard Honeywell cabinets, where multiple boards may be placed side by side.
In industrial environments, the board maintains functional stability under vibration, temperature changes, and minor airborne contaminants. Engineers typically rely on it for both new plant builds and incremental system expansions. Its design allows channels to operate independently, which helps prevent faults in one circuit from impacting others.
Characteristics
♦ Interfaces multiple discrete and analog channels while preserving channel independence
♦ Supports operation in standard industrial cabinets exposed to moderate vibration and temperature variations
♦ Connector layout designed for secure seating and reliable contact
♦ Board assembly allows for incremental replacement or system upgrade
♦ Facilitates orderly routing of wiring within racks and trays
♦ Construction resists mechanical stress and minor environmental contaminants
Applications
The 51305072-700 is used in chemical plants, power stations, and refineries where continuous monitoring and control are critical. The module allows maintenance teams to isolate individual I/O points for inspection or replacement without shutting down the entire system. It is frequently selected when adding new measurement or control loops to existing cabinets.
Parameter Table
| Parameter | Specification |
|---|---|
| Model Number | 51305072‑700 |
| Product Type | TDC 3000 Input/Output (I/O) Board |
| System Compatibility | Honeywell TDC 3000 Distributed Control System |
| Function | I/O signal interface/processing |
| Operating Voltage | 24 V DC (typical) |
| Max Current | ~100 mA |
| Dimensions | 2 cm × 13.5 cm × 23.8 cm |
| Weight | ~0.18 kg |
| Operating Temperature | 0 °C to +60 °C |
| Storage Temperature | –40 °C to +85 °C |
| Humidity | 5 % to 95 % RH non‑condensing |
| Certifications | CE, UL, CSA |
| Country of Origin | USA |
Contact Information
For pricing, availability, or technical consultation regarding this model, please contact our sales team:
【Sales Manager】
Silver
【WhatsApp】
+86-18020714492

【Email】
sales1@askplc.com
【WeChat】
+86-18020714492
FAQ
Q1 How should the board be secured inside the cabinet?
Ensure it is aligned with rack rails and all connectors are fully seated to avoid intermittent connections.
Q2 Can a malfunctioning channel affect neighboring channels?
No, the board's design isolates each channel electrically.
Q3 What is the expected service environment for this board?
It is intended for indoor cabinets with moderate vibration, heat, and airborne dust.
Q4 Are any special tools required for installation?
No specialized tools are needed beyond standard cabinet mounting and connector engagement.
Q5 How do maintenance teams verify the board is functioning correctly?
Routine checks focus on visual inspection of connectors, and monitoring system diagnostics confirm I/O operation.
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