Important comments • 1Legal principlesModular I/O SystemETHERNET TCP/IP1 Important commentsTo ensure fast installation and start-up of the units described in this manual,we strongly recommend that the following information and explanation iscarefully read and adhered to.1.1 Legal principles1.1.1 CopyrightThis manual is copyrighted, together with all figures and illustra-tions contained therein. Any use of this manual which infringes thecopyright provisions stipulated herein, is not permitted. Reproduc-tion, translation and electronic and photo-technical archiving andamendments require the written consent of WAGO KontakttechnikGmbH. Non-observance will entail the right of claims for damages.1.1.2 Personnel qualificationThe use of the product detailed in this manual is exclusively geared to special-ists having qualifications in PLC programming, electrical specialists or per-sons instructed by electrical specialists who are also familiar with the validstandards. WAGO Kontakttechnik GmbH declines all liability resulting fromimproper action and damage to WAGO products and third party products dueto non-observance of the information contained in this manual.1.1.3 Intended useFor each individual application, the components supplied are to work with adedicated hardware and software configuration. Modifications are only admit-ted within the framework of the possibilities documented in the manuals. Allother changes to the hardware and/or software and the non-conforming use ofthe components entail the exclusion of liability on part of WAGO Kon-takttechnik GmbH.Please direct any requirements pertaining to a modified and/or new hardwareor software configuration directly to WAGO Kontakttechnik GmbH.