Inserting And Removing Devices; Inserting I/O Module - WAGO 753-647 Manual

38 Assembly
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5.2

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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5.2.1

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 6: Insert I/O module
2. Press the I/O module into the assembly until the I/O module snaps into the
carrier rail.
WAGO-I/O-SYSTEM 750
753-647 DALI Multi-Master Module
Version 1.0.0
Manual