Number of input channels: According to the search results [1], the AI810 analog input module has 8 channels. Each channel can be a voltage or current input.
Current input: Capable of handling at least 30V DC transmitter power short circuits without damage. Perform current limiting using PTC resistors. The input resistance for current input is 250 ohms, including PTC.
Voltage input: can withstand overvoltage or undervoltage of at least 30V dc. The input resistance is 290k ohm.
Operating power supply: The transmitter power supply can be connected to L1+, L1- and/or L2+, L2-.
Application: Widely used in various industrial automation fields, such as power, petrochemical, metallurgy, pharmaceutical and so on.
Measurement parameters: It can monitor the parameters of the power system in real time, such as voltage, current, active power, reactive power, power factor, frequency, etc.
Communication interface: Supports a variety of communication protocols, such as Modbus, Profibus, Ethernet and so on.
Working conditions:
Operating temperature: -25℃ to +70℃.
Operating humidity: 10%RH to 90%RH (no condensation).
Rated voltage and current: Depending on the model, it is usually rated voltage of AC 100V to 690V, current rating of AC 1A or 5A.
Measurement accuracy: meet the relevant national standards and industry standards.
Main functions: Used in data communication and control system.
Communication interface: Optical fiber communication interface, supporting optical fiber transmission technology.
Input and output functions: contains digital input and output functions for receiving and sending digital signals, supporting the processing of switching and logic control signals.
Communication protocols: Support standard industrial communication protocols, such as PROFIBUS, PROFINET, etc.
