GB/T 38687-2020 Rubber and plastics machinery—Communicating protocol for auxiliary equipment
GB/T 38687-2020 Rubber and plastics machinery—Communicating protocol for auxiliary equipment
Basic Information
Scope
This standard specifies the background summary of the communication protocol for peripheral equipment of rubber and plastic machinery, the overall description of the CAN/CANopen communication protocol, the definition of communication addresses for CANopen devices, the customized sub-protocol for CANopen peripheral auxiliary equipment, the overall description of the Modbus protocol, and the definition of communication addresses and communication variables for Modbus.
This standard applies to the communication protocol used for data exchange between common molding host devices of rubber and plastic machinery (such as injection molding machines, extruders, etc.) and auxiliary host devices (such as dryers, mold temperature controllers, chillers, feeding machines, etc.) that complete the processing process.