SPECIFICATIONS FOR A20B-8101-0100:
- For use in FANUC R-30iA, R-30iB, & R-30iB Plus controllers.
- Standard for fieldbus communication in automation technology
- First promoted in 1989 by BMBF and then used by Siemens.
- Not to be confused with the PROFINET standard for Industrial Ethernet.
- PROFIBUS is openly published as part of IEC 61158