40 Mounting WAGO-I/O-SYSTEM 750750-657 IO-Link MasterManualVersion 1.0.2, valid from FW/HW-Version 02/01Pos: 71.7 /Serie 750 (WAGO-I/O-SYSTEM)/Montieren/Geräte einfügen und entfernen - Überschrift 2 @ 3\mod_1231768483250_21.doc @ 25950 @ 2 @ 17.2 Inserting and Removing DevicesPos: 71.8 /Serie 750 (WAGO-I/O-SYSTEM)/Wichtige Erläuterungen/Sicherheits- und sonstige Hinweise/Gefahr/Gefahr: Vorsicht bei der Unterbrechung von FE! @ 6\mod_1256193919214_21.doc @ 43423 @ @ 1Use caution when interrupting the PE!Make sure that people or equipment are not placed at risk when removing an I/Omodule and the associated PE interruption. To prevent interruptions, provide ringfeeding of the ground conductor, see section "Grounding/Ground Conductor" inmanual "System Description WAGO-I/O-SYSTEM 750".Pos: 71.9 /Alle Serien (Allgemeine Module)/Wichtige Erläuterungen/Sicherheits- und sonstige Hinweise/Achtung/Achtung: Arbeiten an Geräten nur spannungsfrei durchführen! @ 6\mod_1256193963573_21.doc @ 43426 @ @ 1Perform work on devices only if the system is de-energized!Working on devices when the system is energized can damage the devices.Therefore, turn off the power supply before working on the devices.Pos: 71.10 /Serie 750 (WAGO-I/O-SYSTEM)/Montieren/Busklemme einfügen @ 3\mod_1231769726703_21.doc @ 25989 @ 3 @ 17.2.1 Inserting I/O Module1. Position the I/O module so that the tongue and groove joints to the fieldbuscoupler/controller or to the previous or possibly subsequent I/O module areengaged.Figure 12: Insert I/O module2. Press the I/O module into the assembly until the I/O module snaps into thecarrier rail.