Mounting
4.2 Mounting the enclosure
Distributed I/O device 6DL2804-xxxxx
Hardware Installation Manual, 03/2014, A5E00378896F-03
21
1. To open the enclosure, unlock using a double-bit key (included with the enclosure). Hold
the cover firmly while unlocking to make sure that it does not spring up as a result of the
pressure of the dampers.
2. Mount the wall support (included in the enclosure accessories) to the rear panel of the
enclosure in accordance with Fig. 4-1. Secure the enclosure using 8 mm diameter screws
and lock washers at the location of use.
3. Install and secure the cables entering the enclosure and make sure they have adequate
strain relief. The cable entry may only be used for strain relief if suitable cable glands are
used.
4. Route the cables from below through the associated glands and tighten the clamping
screw of the gland at the torque specified in the manufacturer's instructions.
5. Make a short connection between the cable screen and the equipotential bonding rail.
6. If you remove the the detachable connections between equipotential bonding rail and
mounting plate, you can install the bonding rail ungrounded if required (see Figure 3-1
Standard enclosure 6DL2804-0xD...Gxx (Page 12)).
7. Route and connect in accordance with EN 60079-11:
– The power supply cable
– The bus cable
– The signal cables
In hazardous areas, the installation regulations according to EN 60079-14 and the
national regulations must also be observed.
8. If you replace installed components, follow the instructions in the manufacturer's
description of the device.
Design of enclosure (Page 12)
Siemens Controls
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