Introduction
User manual 57106_hdb_en_13 8 / 94
1 | If they are numbered, it is absolutely necessary to follow them in the cor-
rect order.
2 | Read and observe the instructions.
Hexadecimal numbers Hexadecimal numbers are written in the 0x format usually used by program-
mers, e.g. : 0x15AE = 15AEh
1.4 Trademarks
Trademarks of the following companies and institutions are used in this docu-
mentation:
PROFINET/PROFINET IO PROFIBUS Nutzerorganisation e.V. (PNO)
PRONETA Siemens AG
S7-300 Siemens AG
S7-400 Siemens AG
S7-1500 Siemens AG
SIMATIC Siemens AG
STEP Siemens AG
TIA Portal Siemens AG