The PM858 is an analog input module that converts analog signals into digital signals for monitoring, control and regulation in industrial automation systems. The module has the following features:
High precision: The use of high precision ADC chip to ensure the conversion accuracy of analog and digital quantities.
Multiple input types: Support a variety of analog input types, such as voltage, current, etc., convenient for users to use in different occasions.
Isolation protection: photoelectric isolation technology is used to ensure the isolation between input and output to improve the stability and reliability of the system.
Easy installation and maintenance: Easy to install design and wiring, convenient for users to quickly complete installation and configuration. At the same time, the module also has a self-diagnosis function, which can find and report faults in time, convenient for users to maintain and overhaul.
In general, the PM858 module is suitable for a variety of industrial automation control scenarios that require the conversion of analog signals to digital signals.
PM858 is an analog input module with the following main functions and features:
High-precision conversion: The use of high-precision ADC chips can ensure the conversion accuracy between analog and digital quantities, providing more accurate data measurement.
Multiple input types support: Support for a variety of analog input types, such as voltage, current, etc., which enables the PM858 module to adapt to different application scenarios and requirements.
Isolation protection: photoelectric isolation technology is used to ensure the isolation between input and output, enhance the stability and reliability of the system, and effectively prevent a variety of potential circuit failures and signal interference.
Easy installation and maintenance: The design takes into account the ease of use, and adopts a standard rail installation method to facilitate the installation and maintenance of users. At the same time, the module also has a self-diagnosis function, which can find and report faults in time, which is convenient for users to maintain and overhaul.
CPU redundancy support: Supports CPU redundancy, improving system availability.
Multiple communication interfaces: The baseplate is equipped with two RJ45 Ethernet ports (CN1, CN2) and two RJ45 serial ports (COM3, COM4) for connecting to the control network. One of the serial ports (COM3) is the RS-232C port with the modem control signal, while the other port (COM4) is isolated and used to connect to the configuration tool.
