Siemens Plant Central Clock TC100 - Manual (Page 30)

Operation planning
4-2 © Siemens AG 2010 All Rights Reserved
SICLOCK ® TC100 Operating Instructions
4.4 Mounting position and fastening
4.4.1 Installation guidelines
Before installing the device, read the following general notes relating to
installation.
• Locate the device / display in an ergonomically advantageous position for the
user. Choose a suitable installation height.
• Position the device / display so that it is not exposed to direct sunlight or other
strong sources of light.
• Ensure that there is adequate free space in the control cabinet for air circula-
tion and heat transport. Maintain a clearance of 100mm above and below the
device. Connection cables increase these clearances correspondingly.
• Install the device in a position that does not block the air vents in the housing.
• Also provide enough free space to be able to remove the device.
• Fit struts in the control cabinet to stabilize the mounting cut-out. Install struts
where necessary.
• Install the device in such a way that it cannot pose any danger by, for example,
falling out.
• During assembly, please comply with the approved installation positions.
See Dimension drawing (Chapter 14).
Warning
Danger, high voltage!
Disconnect the power supply from the control cabinet before opening it. Ensure
that the power to the control cabinet cannot be switched on accidentally.