221787 / 9160617310
2015-10-05·BA00·III·en·03
Mounting and installation
13
Transmitter Supply Unit Ex i
Series 9160
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8.1
Dimensions / fastening dimensions
8.2
Mounting / dismounting, operating position
8.2.1 Mounting / dismounting pac-Bus
Mounting
Dismounting
• Proceed in reverse order to mounting.
8.2.2 Mounting / dismounting of the device on top hat rail and pac-Bus
Mounting on top hat rail
Mounting on pac-Bus
The pac-Bus is an accessory which facilitates wiring of the auxiliary power
and reading out of the collective error message.
The components for the pac-Bus Type 9194 must be ordered separately.
07392E00
07391E00
15551E00
Connect the required
number of pac-Bus
elements.
Engage the pac-Bus
elements on the top hat rail.
Connect the terminal set at
the beginning and at the
end.
06886E00
• Position the device at the top hat rail.
The cut-out of the enclosure must be positioned on the
outside edge of the top hat rail.
• Engage the device on the top hat rail.
• When swivelling the device onto the top hat rail, make
sure that it is not set at an angle.
15554E00
• The pac-Bus is equipped with a polarisation guide and the
device with a matching slot.
• Position the device as shown in the illustration.
• The cut-out of the enclosure must be positioned on the
outside edge of the top hat rail.
• Engage the device on the pac-Bus.
