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3.2
Connection box and wall bracket
3.2.1
Mounting the connection box
Requirement
● You need four M5 × 8 screws. The screws are included in the scope of delivery of the
connection box.
Procedure
Note
The connection box is defined as an open component pursuant to EN61131-2:2007 and
must be fitted in a suitable enclosure with degree of protection IP54 or higher.
Please see "Technical specifications Connection Box (Page 145)".
1. Select a position for the connection box in the control cabinet that is easy and safe to
reach.
2. Fit the connection box so that the red mark on the plug connection for the connecting
cable points up.
3. Mark the mounting holes with a marking tool.
You will find a drilling pattern and fitting instructions in the Technical Specifications in the
chapter "Connection box (Page 141)".
4. Drill 4 through holes ∅ 5.5 mm for the screws as well as one through hole ∅ 35 mm for
the connecting cable.
5. Insert the connection box into the control cabinet and hold it from the inside.
6. Fasten the connection box from the outside with the M5 screws.
The maximum torque for the screws is 1.5 Nm.
3.2.2
Mounting the wall-mounting bracket
Requirement
● In order to ensure that the HMI device can be hooked in securely, select a vertical
surface or one inclined slightly to the rear as the mounting surface.
● A position at eye level is recommended.
This enables convenient operation of the device in the wall bracket.
Mobile Client900RXA
Operating Instructions, 07/2015, A5E36360099-AA
Installing and connecting the device
3.2 Connection box and wall bracket
33
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