Protocol
PROFIBUS
PROFIBUS DP
Lab ready Full lab
Token-passing RS-485 fieldbus from PI for DP masters and slaves in factory automation. Baud rate, station addresses, and GSD device descriptions dominate commissioning; FDL frames carry cyclic I/O and acyclic DP-V1. Huge installed bases remain despite Ethernet fieldbuses.
Domains
Tags
fieldbustokendpgsd
Sources
- IEC 61158 / PROFIBUS DP (PI)
Related protocols
RS-485
Lab readyDifferential multi-drop serial physical layer used under Modbus RTU, Profibus, and many industrial buses. Half-duplex pairs need directio…
embeddedindustrial
PROFINET
Lab readyIndustrial Ethernet from PROFIBUS International with Real-Time (RT) and Isochronous Real-Time (IRT) classes for cyclic IO. Device descrip…
industrial
Modbus RTU
Lab readyBinary Modbus ADU on serial lines: address, PDU (function + data), and CRC-16. Silent intervals of 3.5 character times delimit frames; fu…
industrialembedded