Installing and connecting the device
3.3 Connecting the device
SIMATIC IPC547E
40 Operating Instructions, 02/2014, A5E32317120-AB
Connect the identified equipotential bonding
connection to the protective conductor of the
control cabinet in which the device is
installed.
The minimum cross-section of the
equipotential bonding line is 2.5 mm
2
.
Connecting the power supply
Please observe before connecting
Injury to persons or damage to property when operated on an incorrect power supply
system
If you connect the device to an unsuitable power supply, the device receives voltages and
currents that are too high or too low.
Injuries to persons, malfunctions or a damage to the device can result.
Note the following information regarding the power supply system:
• The permitted nominal voltage of the device must correspond to the local mains voltage.
• Do not operate the device via non-grounded or impedance-grounded networks (IT
networks).
• Operate the device only in grounded power networks (TN networks in accordance with
VDE 0100, Part 300 or IEC 60364-3).
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