Inserting And Removing Devices; Inserting The I/O Module; Figure 6: Insert I/O Module (Example); Figure 7: Snap The I/O Module Into Place (Example) - WAGO I/O-SYSTEM 750-491 Manual

WAGO-I/O-SYSTEM 750
750-491 1AI DMS
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5.2

Inserting and Removing Devices

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Perform work on devices only if they are de-energized!
Working on energized devices can damage them. Therefore, turn off the power
supply before working on the devices.
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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/controller or to the previous or possibly subsequent I/O module are
engaged.

Figure 6: 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 7: 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/controller or to
the previous or possibly subsequent I/O module are established.
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Manual
Version 1.2.0
Mounting 25