Inserting And Removing Devices; Inserting The I/O Module; Figure 7: Insert I/O Module (Example); Figure 8: Snap The I/O Module Into Place (Example) - WAGO 750-451 Manual

62 Mounting
5.2

Inserting and Removing Devices

Do not work when devices are energized!
High voltage can cause electric shock or burns.
Switch off all power to the device prior to performing any installation, repair or
maintenance work.
5.2.1

Inserting the I/O Module

1. Position the I/O module so that the tongue and groove joints to the fieldbus
coupler or controller or to the previous or possibly subsequent I/O module
are
engaged.

Figure 7: Insert I/O Module (Example)

2. Press the I/O module into the assembly until the I/O module snaps into the
carrier rail.

Figure 8: Snap the I/O Module into Place (Example)

With the I/O module snapped in place, the electrical connections for the data
contacts and power jumper contacts (if any) to the fieldbus coupler or controller
or to the previous or possibly subsequent I/O module are established.
Manual
Version 1.2.0
WAGO-I/O-SYSTEM 750
750-451 8 AI RTD