Honeywell 30756141-003 Input Card

The Honeywell 30756141-003 Input Card is a critical component for Ulyx, HC900, and DCP controller series, providing essential analog signal processing for industrial process control. Designed for high-reliability environments, this 8-channel analog input module supports a variety of field sensor inputs, including Type J/K thermocouples, RTDs, and 4-20mA current loops. It utilizes high-resolution A/D conversion to ensure precise data acquisition for PID control loops and monitoring operations. This card is built to handle the thermal demands of heavy-duty HVACR and industrial automation panels, ensuring minimal signal noise and long-term stability. Contractors should verify the terminal block configuration and backplane compatibility before installation to maintain system integrity. This Honeywell replacement part ensures seamless integration with existing Honeywell process controllers, allowing for accurate temperature and pressure diagnostics without the lag associated with lower-grade components.

Key Technical Benefits

• Multi-Channel Density: Provides 8 discrete input channels, optimizing backplane space and reducing hardware footprints.
• Universal Input Support: Compatible with millivolt, voltage, and resistance signals, eliminating the need for multiple specialized cards.
• High Resolution Accuracy: Delivers precise process variable feedback, critical for tight tolerance industrial HVACR applications.
• Rugged Build Quality: Engineered to withstand the electrical interference and ambient temperature fluctuations common in mechanical rooms.

Common Questions

What input types are supported by the 30756141-003?
This module supports thermocouples, RTDs (Pt100), and linear voltage/current inputs, making it a versatile choice for Honeywell DCP and HC900 systems.

Does this card require specific calibration?
While factory-calibrated, technicians should perform a loop test after installation to ensure the analog-to-digital scaling matches the controller’s configuration.

Is this a direct swap for older Honeywell input boards?
Yes, it serves as a direct replacement for specific legacy Honeywell process control cards; always cross-reference the part number and series revision for hardware compatibility.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.