Siemens 620 Manual De Usuario
Setting Up and Operating the SIMATIC Box PC 620
3-10
SIMATIC Box PC 620 Manual
A5E00131465-01
3.3
Preparing for Operation
Connection to the Power Supply Unit
Connection to power supply
Inlet connector for non-
Inlet connector for non-
heating appliances
Figure 3-5 Connection to Power Supply (Inlet Connector for Non-Heating Appliances)
!
Caution
The Box PC is equipped with a safety-tested mains cable and may only be con-
The Box PC is equipped with a safety-tested mains cable and may only be con-
nected to a grounded grounding outlet.
Make sure that the socket on the device or the grounding outlet of the building
Make sure that the socket on the device or the grounding outlet of the building
installation is easily accessible and as near as possible to the device.
The Box PC has no mains switch. The mains plug must be pulled out for complete
The Box PC has no mains switch. The mains plug must be pulled out for complete
mains separation. This point must be easily accessible.
If the PC is installed in a cabinet, there must be a central mains disconnector.
If the PC is installed in a cabinet, there must be a central mains disconnector.
The AC power supply unit of the Box PC 620 is designed for 120/230/240V sys-
tems. The power supply unit has a long-range input. It is not necessary to adjust
the voltage span.
tems. The power supply unit has a long-range input. It is not necessary to adjust
the voltage span.
The DC-power supply unit of the Box PC 620 is designed for 24V systems.
Optionally, one of these power supplies is installed.