8.2 Electrical connections
8.2.1 General safety instructions for electrical connections
WARNING
Incorrect electrical connection
Danger of electrocution
• Connect the device to the power supply in accordance with the technical specications.
The information about proper electrical connection is available in section "Technical
specications (Page161)".
• At the mounting location of the device observe the applicable directives and laws for
installation of electrical power installations with rated voltages below 1000V.
WARNING
Danger due to electrical current
The power cable to be connected at the customer location could be damaged by improper
connection to the device.
• Check whether the existing line voltage corresponds to the line voltage specied on the
nameplate of the device or in the technical specications.
You can also nd the required line voltage in the test certicate valid for your country.
• Before starting up the device, you should carry out a visual inspection and PE conductor test
of the cable. To do this, proceed in accordance with the country-specic safety standards,
regulations or other applicable directives.
• Because part of the cable runs in the device, always adhere to the product safety standard
IEC/EN 61010-1 or its national equivalent.
WARNING
Missing PE/ground terminal
Danger of electrocution
If there is no ground terminal, there is a risk of electrocution.
Depending on the device version, connect the power supply as follows:
• Power plug: Ensure that the used socket has a PE/ground terminal. Check that the PE/ground
terminal of the socket and power plug match.
• Connecting terminals: Connect the terminals according to the terminal assignment table.
Connect the PE/ground conductor rst.
Connecting the device
8.2Electrical connections
Wall-mounted device
104 Operating Instructions, 07/2023, A5E31930403-AB
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