WAGO I/O-SYSTEM 750 XTR Important Notes 13750-430/040-000 8DI 24 VDC 3ms XTRManualVersion 1.1.0Do not reverse the polarity of connection lines!Avoid reverse polarity of data and power supply lines, as this may damage thedevices involved.Pos : 15.16.7 /Alle Serien (Allgemeine M odul e)/Sic herheits- und s onstige Hinweise/Achtung/Ac htung: El ektr ostatisc he Entladung vermei den! - DIN EN 61340- 5-1/- 3 @ 6\mod_1260181364729_21.doc x @ 46759 @ @ 1Avoid electrostatic discharge!The devices are equipped with electronic components that may be destroyed byelectrostatic discharge when touched. Please observe the safety precautionsagainst electrostatic discharge per DIN EN 61340-5-1/-3. When handling thedevices, please ensure that environmental factors (personnel, work space andpackaging) are properly grounded.Pos : 15.17 /Serie 750 ( WAGO-I/O-SYST EM)/Wichtig e Erl äuter ung en (alte Struktur)/Sic her heits- und s onstige Hi nweis e/Ac htung/Ac htung: XTR - Is olationspr üfung en mit DC durchführen! @ 15\mod_1370843209441_21.doc x @ 122210 @ @ 1Use only direct current (DC) for insulation testing!Both the system voltage and field voltage side are capacitively coupled to theDIN-rail. If an I/O module is mounted on the DIN-rail, application of an AC voltagebetween the DIN-rail and at least one of these two potentials can lead to thedestruction of the module.Use only direct current (DC) for insulation testing. To avoid destroying the I/Omodule, you must discharge it completely before applying the test voltage again.Pos : 16 /D okumentation allgemei n/Glieder ungs elemente/---Seitenwechs el--- @ 3\mod_1221108045078_0.doc x @ 21810 @ @ 1