Detailed Explanation of RS-485 Network Communication in Siemens PLC

Detailed Explanation of RS-485 Network Communication in Siemens PLC

RS-485 Network The PPI, MPI, and PROFIBUS-DP protocols supported by the S7-200 system are typically based on RS-485 electrical networks as their hardware foundation. The RS-485 serial communication standard employs balanced signal transmission, also known as differential mode. This balanced transmission method effectively suppresses interference during transmission. Balanced transmission uses a pair of wires to … Read more

Design Strategies and Applications of Wearable Piezoresistive Strain Sensors with Dimensionality-Based Conductive Network Structures

Design Strategies and Applications of Wearable Piezoresistive Strain Sensors with Dimensionality-Based Conductive Network Structures

Professor Su Zhiqiang’s research group at Beijing University of Chemical Technology recently published a review article in the Chemical Engineering Journal, titled “Design strategies and applications of wearable piezoresistive strain sensors with dimensionality-based conductive network structures.“ Abstract: The design of conductive network structures in polymer conductive composites (PCC) and the selection of conductive nanofillers of … Read more