This standard specifies the visual graphical symbols used in plastic machinery computer control systems. This standard applies to computer control systems of various types of plastic machinery (see Appendix A for details) and their supporting equipment (loaders, unloaders, etc.).
JB/T 11992-2014 Referenced Document
GB/T 24340-2009 Graphical symbols for use on electrical diagram of industrial machines
GB/T 4728.1-2005 Graphical symbols for electrical diagrams Part 1:General information
GB/T 5465.2-2008 Graphical symbols for use on electrical equipment.Part 2: Graphical symbols
ISO 7000:2012 Graphical symbols for use on equipment - Registered symbols
JB/T 11992-2014 history
2014JB/T 11992-2014 Electrical equipment and system of machines.Visual graphic symbols of plastic machinery computer control system