This section provides general precautions for using the PROFIBUS-DP Master Units, Programmable Controllers, and
related devices.
The information contained in this section is important for the safe and reliable application of the PROFIBUS-DP
Master Units. You must read this section and understand the information contained before attempting to set up or
operate a PROFIBUS-DP Master Unit and PLC system.
1 Intended Audience ........................................................................................................................................................xii
2 General Precautions ......................................................................................................................................................xii
3 Safety Precautions ........................................................................................................................................................xii
5 Application Precautions ...............................................................................................................................................xiii
6 EC Directives ..............................................................................................................................................................xiv
PRECAUTIONS
xi