28
Mounting
WAGO-I/O-SYSTEM 750
750-438 2DI NAMUR Ex i
Manual
V 1.2.0
4.2
Inserting and Removing Devices
Use caution when interrupting the PE!
Make sure that people or equipment are not placed at risk when removing an I/O
module and the associated PE interruption. To prevent interruptions, provide ring
feeding of the ground conductor, see section "Grounding/Ground Conductor" in
manual "System Description WAGO-I/O-SYSTEM 750".
Perform 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.
4.2.1
Inserting I/O Module
1.
Position the I/O module so that the tongue and groove joints to the fieldbus
coupler/controller or to the previous or possibly subsequent I/O module are
engaged.
Figure 8: Insert I/O module
2.
Press the I/O module into the assembly until the I/O module snaps into the
carrier rail.
Figure 9: Snap the I/O module into place
