Technical data
6  •  Important Notes 
 Legal Bases 
 WAGO-I/O-SYSTEM 750 
 INTERBUS 
All responsible persons have to familiarize themselves with the underlying 
legal standards to be applied. WAGO Kontakttechnik GmbH & Co. KG does 
not assume any liability whatsoever resulting from improper handling and 
damage incurred to both WAGO´s own and third-party products by 
disregarding detailed information in this Manual. 
1.1.3  Use of the 750 Series in Compliance with Underlying 
Provisions 
Couplers, controllers and I/O modules found in the modular WAGO-I/O-
SYSTEM 750 receive digital and analog signals from sensors and transmit 
them to the actuators or higher-level control systems. Using programmable 
controllers, the signals can also be (pre-)processed. 
The components have been developed for use in an environment that meets the 
IP20 protection class criteria. Protection against finger injury and solid 
impurities up to 12.5 mm diameter is assured; protection against water damage 
is not ensured. Unless otherwise specified, operation of the components in wet 
and dusty environments is prohibited. 
1.1.4  Technical Condition of Specified Devices 
The components to be supplied Ex Works, are equipped with hardware and 
software configurations, which meet the individual application requirements. 
Changes in hardware, software and firmware are permitted exclusively within 
the framework of the various alternatives that are documented in the specific 
manuals. WAGO Kontakttechnik GmbH & Co. KG will be exempted from 
any liability in case of changes in hardware or software as well as to non-
compliant usage of components. 
Please send your request for modified and new hardware or software 
configurations directly to WAGO Kontakttechnik GmbH & Co. KG. 










