The Honeywell 900A01-0002 is an analog input module designed for Honeywell’s HC900 programmable logic controller (PLC) system. This module converts analog signals, such as those from temperature sensors, pressure transducers, or flow meters, into digital values that the PLC can process.

Key Features and Specifications

• Analog Input Channels: This module offers multiple analog input channels, allowing it to acquire data from various sensors simultaneously.
• Input Voltage Range: It supports a specific range of input voltages, ensuring compatibility with different sensor types.
• Resolution: Higher resolution provides more precise measurements by enhancing the detail in the digital signal representation.
• Accuracy: The accuracy indicates the deviation between the measured value and the actual value, ensuring reliable data.
• Isolation: The module includes isolation features that protect the PLC from electrical noise or ground loops.
• Operating Temperature: It operates within a specified temperature range, ensuring consistent performance in various environments.
• Power Requirements: The module requires specific voltage and current levels to function correctly.
• Mounting: Typically, the module mounts on a DIN rail or inside a control panel, ensuring secure installation.

Typical Applications

• Process Control: It monitors and controls industrial processes such as temperature, pressure, and flow.
• Building Automation: The module regulates HVAC systems, lighting, and other building controls.
• Machine Automation: It monitors and controls various parameters in machinery and equipment.