Basic safety measures
i
Note
The power supply unit must only be used in conjunction with
Beckhoff Industrial PCs!
Warning
Switch off the power supply of the system during installation!
During assembly, removal and electrical wiring of the power supply unit,
the power supply of the system must be switched off in order to prevent
damage on the power supply unit and the Industrial PC.
Items of equipment that have been switched off must be secured against
being switched on again.
Danger
Do not open the power supply unit while voltage is applied!
The supply voltage must be switched off before the power supply unit
housing is opened.
Operator's obligation to exercise diligence
Warning
Only appropriately trained staff may install the power supply unit!
The operator must ensure that only appropriately trained electricians deal
with installation and wiring of the power supply unit.
C9900-P209
3
