标准号:IS 11845 Pt.3-1994
发布日期:1994/5/1 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:This part of ISO 5784 defines graphical symbols for sequencers (step-by-step functions) and related functions and gives some rules concerning their use in circuit diagrams.Symbols given in this part of ISO 5784 shall be used for all documents and circuit diagrams concerning sequencers and related functions for data processing, especially in fluid logic circuits.This part of ISO 5784 may be used in conjunction with ISO 5784-1 and ISO 5784-2.