38 Mounting WAGO-I/O-SYSTEM 750 XTR750-537/040-000 8DO 24 VDC 0.5A Diagn XTRManualVersion 1.1.12. Press the I/O module into the assembly until the I/O module snaps into thecarrier rail.Figure 8: Snap the I/O Module into Place (Example)With the I/O module snapped in place, the electrical connections for the datacontacts and power jumper contacts (if any) to the fieldbus coupler/controller orto the previous or possibly subsequent I/O module are established.5.2.2 Removing the I/O Module1. Remove the I/O module from the assembly by pulling the release tab.