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Assembly and disassembly
4.1
Safety notices for installation
Safety notices
When installing the device, keep to the safety notices listed below.
NOTICE
Improper mounting
Improper mounting may damage the device or impair its operation.
• Before mounting the device, always ensure that there is no visible damage to the device.
• Mount the device using suitable tools. Observe the information in the respective section
Improper disassembly
Improper disassembly may result in a risk of explosion in hazardous areas.
For proper disassembly, observe the following:
• Before starting work, ensure that the electricity is switched off.
• Secure remaining connections so that no damage can occur as a result of disassembly if the
Minimum distance to antennas
Fit the device so that there is a minimum clearance of 20 cm between antennas and persons.
If a device is operated in an ambient temperature of more than 50 °C, the temperature of the
device housing may be higher than 70 °C. The device must therefore be installed so that it is
only accessible to service personnel or users that are aware of the reason for restricted access
and the required safety measures at an ambient temperature higher than 50 °C.
SCALANCE MUM856-1
Operating Instructions, 02/2023, C79000-G8976-C628-05
about mounting.
WARNING
system is accidentally started up.
CAUTION
WARNING
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