MELSEC iQ-R RJ71PB91V PROFIBUS-DP Function Block Reference

This document provides a reference for function blocks (FBs) used with the MELSEC iQ-R PROFIBUS-DP module, specifically the RJ71PB91V. It lists and describes FBs for Class 1 and Class 2 PROFIBUS communication, including read, write, alarm acquisition, slave diagnostics, and abort operations.