Operator Controls - Siemens SIMATIC Series Operating Instructions Manual

Power supply connections
In the following figure the AC connections of the power supply are marked, on the left for
devices with a single power supply and on the right with redundant power supply:
NOTICE
Incompatible enclosure
Conversion from one power supply type to another is not possible.
1.2.2

Operator controls

Risk of electric shock
The on/off button and on/off switch do not fully disconnect the device from the mains. If the
device is switched off with the on/off switch, there remains a risk of electric shock and fire
hazard, for example, if the device or connection cables are damaged or if the device is
used improperly.
Always fully disconnect the device from the mains voltage as follows before performing
work on the device or when the device will not be used over an extended period of time:
• Pull the power plug on the rear of the device.
• For control cabinet mounting:
Read the information in section "Switching off the device (Page 63)".
SIMATIC IPC547G
Operating Instructions, 04/2020, A5E49948632-AA
WARNING
Take additional precautions, for example, by using a circuit breaker.
Overview
1.2 Device configuration
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