Important Comments ï 9SymbolsWAGO-I/O-SYSTEM 750Linux Fieldbus Coupler1.1.3 Intended UseFor each individual application, the components supplied are to work with adedicated hardware and software configuration. Modifications are onlypermitted within the framework of the possibilities documented in themanuals. All other changes to the hardware and/or software and the non-conforming use of the components entail the exclusion of liability on part ofWAGO Kontakttechnik GmbH & Co. KG.Please direct any requirements pertaining to a modified and/or new hardwareor software configuration directly to WAGO Kontakttechnik GmbH & Co.KG.1.2 SymbolsDangerAlways abide by this information to protect persons from injury.WarningAlways abide by this information to prevent damage to the device.AttentionMarginal conditions must always be observed to ensure smooth operation.ESD (Electrostatic Discharge)Warning of damage to the components by electrostatic discharge. Observe theprecautionary measure for handling components at risk.NoteRoutines or advice for efficient use of the device and software optimization.More informationReferences on additional literature, manuals, data sheets and INTERNETpages