10 Important Notes WAGO-I/O-SYSTEM 750750-455 4AI 4-20mA S.E.ManualVersion 1.2.0Appropriate housing (per 94/9/EG) is required when operating the WAGO-I/O-SYSTEM 750 in hazardous environments. Please note that a prototype testcertificate must be obtained that confirms the correct installation of the system ina housing or switch cabinet.Pos : 17.6 /All e Seri en ( Allgemei ne Module)/Wic htige Erläuterungen/T ec hnisc her Z ustand der Geräte - Übersc hrift 3 und Inhalt @ 3\mod_1221060446109_21.doc x @ 21723 @ 3 @ 12.1.4 Technical Condition of Specified DevicesThe devices to be supplied ex works are equipped with hardware and softwareconfigurations, which meet the individual application requirements. WAGOKontakttechnik GmbH & Co. KG will be exempted from any liability in case ofchanges in hardware or software as well as to non-compliant usage of devices.Please send your request for modified and new hardware or softwareconfigurations directly to WAGO Kontakttechnik GmbH & Co. KG.Pos : 17.7 /Dokumentation allgemei n/Glieder ungs elemente/---Seitenwechs el--- @ 3\mod_1221108045078_0.doc x @ 21810 @ @ 1