Connecting The Device; Connection Information - Siemens SIMATIC IPC1047 Operating Instructions Manual

3.3

Connecting the device

3.3.1

Connection information

Risk of fire and electric shock
The on/off button and on/off switch do not fully disconnect the device from the line voltage.
If the device is switched off with the on/off switch, the electric shock hazard and fire hazard
remain, for example, if the device or connection cables are damaged or if the device is
used improperly.
Always fully disconnect the device from the line voltage as follows before performing work
on the device or when the device will not be used over an extended period of time.
• If the device was not installed in a control cabinet: Shut down the operating system and
• If the device was mounted in a control cabinet: Shut down the operating system and
• Properly connect the device to a protective conductor.
Risk of lightning strikes
A lightning flash may enter the line supply cables and data transmission cables and jump to
a person.
Death, serious injury and burns can be caused by lightning.
Take the following precautions:
• Unplug the power plug in good time when a thunderstorm is approaching.
• Do not touch the power cables or data transmission cables during a thunderstorm.
• Keep a sufficient distance from electrical cables, distributors, systems, etc.
Note
Make sure that the shockproof power outlet of the building installation is freely accessible
and as close as possible to the device, especially when the power plug is secured with a
locking power plug latch.
Operation only in TN networks
The device is designed for use on a grounded power supply grid (TN networks per VDE
0100 Part 100 or IEC 60364-1). Operation with non-grounded or impedance-grounded
networks (IT networks) is not permitted.
Rated voltage
The permitted rated voltage must match the local line voltage.
SIMATIC IPC1047
Operating Instructions, 09/2018, A5E45118479-AA
WARNING
unplug the power plug from the rear of the device.
switch the AC circuit breaker to "Off".
WARNING
WARNING
Installing and connecting the device
3.3 Connecting the device
33