Siemens PC 670 Connecting and switching on the computing unit, Switching the computing unit off

Starting Up the Computing Unit Release 04/02

The AC power supply of the computing unit is designed for 120/230/240 V mains supplies.

The power supply has a wide range input. There is no need to adjust the voltage range.

The DC power supply of the computing unit is designed for 24 V mains supplies.

One of these power supply is installed according to selection.

Connecting and switching on the computing unit

Before connecting computing unit to the mains, connect the front panels ready for operation.

1.Plug the connection cables into the corresponding sockets on the interface side of the computing unit (refer to “Panel PC 670/870 Computing Unit“ equipment manual).

2.Once the peripheral devices have been connected, the device is ready for mains operation. Connect your device to the mains supply. The computing unit is now operating.

Switching the computing unit off

Before switching the unit off, shut down the operating system in order to prevent loss of data. The computing unit has no power switch and is disconnected from the mains supply by unplugging the power plug.

Notice

When working using Windows, always use Start > Shut Down in the taskbar to switch the unit off.

2-8 Panel PC 670 Computing Unit, Equipment Manual