Allen Bradley 1794-AND Net Adapter Module

Key SpecificationsVogi

Module type: Digital input (with logical AND function)
​Number of input points: 16 points
​Input type: Mechanical switch, relay contact, NPN/PNP sensor
​Voltage range: DC 24-48 V
​Logic function: Hardware-level AND gate
​Scan cycle: ≤4 ms
​Communication interface: EtherNet/IP (built-in)
​Operating temperature: -40°C ~ 70°C
​Diagnostic function: Channel status indication (OK/ERR), open circuit/short circuit detection

Key FeaturesVogi

1. Capabilities: Allen Bradley 1794-ADN is able to receive input signals from sensors that send signals in analog form. It is able to collect these analog signals (temperature, pressure, flow meter, etc.) and convert them into digital data for PLC or control systems. This conversion is critical for measurement and control processes in industry.
2. Input Signal Display and Signal Conditioning: The Allen Bradley 1794-ADN displays the function of the input signal and provides signal conditioning. Additional data processing steps — filtering noise and interference, signal amplification for low signals, linearization of nonlinear sensor outputs, etc. This enables accurate control operations and ensures that the control system receives reliable and accurate data.
3. Sending Data: The Allen Bradley 1794-ADN sends processed digital information to a PLC or connected device on the network. Using standard communication protocols, it can be seamlessly integrated into industrial control networks. This helps share sensor data in real time throughout the automation system for coordinated control and monitoring.

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ApplicationVogi

1. Industrial Manufacturing: Enables real-time monitoring and control of production processes in manufacturing facilities. For example, in a metal processing plant, it can accept analog signals from temperature sensors on welding equipment to ensure that heat is properly managed. In hydraulic systems that power machinery, it can be used to monitor pressure to ensure safe and efficient operation.
2. Process Control: An example of an Allen Bradley 1794-ADN use case It receives analog inputs from sensors that detect chemical concentrations, reactant flow rates, temperature and pressure in reactors. Smart devices then use this data to regulate the right process conditions to ensure product quality and variability.
3. Building Automation: In large commercial buildings or industrial sites, it can be used for environmental monitoring and control. It can receive signals from temperature and humidity sensors and pressure sensors in the HVAC (heating, ventilation and air conditioning) system. Thus, the indoor climate and energy consumption can be maintained efficiently.

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