16 Important Notes WAGO-I/O-SYSTEM 750758-874/000-110 WAGO-I/O-IPC-C6ManualVersion 2.3.02.3 Safety EquipmentAll 750 Series components correspond to protection class IP 20. This includescomplete protection against accidental contact with electrical voltage and currents.Pos: 28 /Serie 758 (Funk, IPC und PFC)/Wichtige Erläuterungen/Hinweise zum Betrieb 758-87x @ 10\mod_1312349532730_21.doc @ 75574 @ 2 @ 12.4 Notes on OperationWhen integrating the 750 Series components in your machine or system, all thecurrently applicable norms, regulations and guidelines shall be observed during allactivities. The emergency stop equipment shall remain effective in all operatingmodes of the system and machine.For protection from electromagnetic interferences• Connect your system to protective earth (PE) and• Ensure that the routing and installation of the supply and signal lines arecorrect.The following elements for 24V supply shall be present:• Outer lightning protection on buildings• Inner lightning protection of supply lines and signal lines• Safe electrical separation of 24VDC low voltage through PELV (ProtectiveExtra Low Voltage) or SELV (Safety Extra Low Voltage) voltage sourcesPos: 29 /Alle Serien (Allgemeine Module)/Wichtige Erläuterungen/Spezielle Einsatzbestimmungen für ETHERNET-Geräte @ 12\mod_1336642945500_21.doc @ 94792 @ 2 @ 12.5 Special Use Conditions for ETHERNET DevicesIf not otherwise specified, ETHERNET devices are intended for use on localnetworks. Please note the following when using ETHERNET devices in yoursystem:• Do not connect control components and control networks to an opennetwork such as the Internet or an office network. WAGO recommendsputting control components and control networks behind a firewall.• Limit physical and electronic access to all automation components toauthorized personnel only.• Change the default passwords before first use! This will reduce the risk ofunauthorized access to your system.• Regularly change the passwords used! This will reduce the risk ofunauthorized access to your system.
