WAGO-I/O-SYSTEM 750
Mounting
29
750-464 2/4 AI RTD configurable
Manual
Version 1.0.1
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4.2
Inserting and Removing Devices
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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".
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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.
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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 9: Insert I/O module
2.
Press the I/O module into the assembly until the I/O module snaps into the
carrier rail.
Figure 10: Snap the I/O module into place
With the I/O module snapped in place, the electrical connections for the data
contacts and power contacts (if any) to the fieldbus coupler/controller or to the
previous or possibly subsequent I/O module are established.
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4.2.2
Removing the I/O Module
1.
Remove the I/O module from the assembly by pulling the release tab.