This subcommittee will utilize symbols and identification per ANSI/ISA-5.1-2009, Instrumentation Symbols and Identification, in combination with other ISA standards, commonly used equipment symbols, ...

The ISA5 Committee now is working on a new technical report on instrumentation and control content of process flow diagrams (PFDs) and piping and instrument diagrams (P&IDs).

Users are encouraged to read and use these TRs together with the standard. The ISA5 Committee now is working on a new technical report on instrumentation and control content of process flow diagrams ...