2 •
Important Explanations
Fieldbus Dependent I/O Module
PROFIBUS DP
1.2 Scope of Validity
This manual describes the fieldbus dependent I/O module of the WAGO-I/O-
SYSTEM 752 for the PROFIBUS.
Components
Article No.
Electronic module
Base module
752-323
752-823
1.3 Symbols
Warning
Observe this information in all cases to protect the system from damage.
Attention
Marginal conditions to be observed in all cases to ensure a troublefree opera-
tion.
ESD
(Electrostatic Discharge)
Warning of danger to the components by electrostatic discharge. Precaution-
ary measure when handling components subject to electrostatic discharges.
Note
Routines or advice for an efficient use of the unit and for software optimisa-
tion.
i
Further information
Reference to additional literature, manuals, data sheets and INTERNET
pages.