Standards and certifications • Certifications
Chapter 5
Standards and certifications
Automation PC 3100 user's manual V0.60
127
Danger !
Risque d'explosion – Ne pas connecter ou déconnecter un quelconque équipement lorsque le circuit
est sous tension, à moins que la zone soit connue comme étant sans risque et sans concentrations
inflammables!
Risque d'explosion – Le remplacement de composants peut compromettre l’aptitude au respect de la
Classe I, Division 2!
With the exception of USB dongle 0TG1000.01 or in accordance with the requirements listed in
"USB connection with optional DisplayPort graphics option"
, USB interfaces are
not certified for operation in potentially explosive areas and are only permitted to be used for service purposes.
2.5.4 Servicing, disturbances and removal
Devices must be switched off and protected against accidental startup. A suitable voltmeter must be used to check
that the power supply has been cut off.
Before removing or installing accessories, components or cables, the power supply to APC3100 systems and
power supplies must be interrupted. Defective devices are only permitted to be replaced by knowledgeable and
qualified personnel. Before switching on or connecting to the power supply, all covers and system components
must be reinstalled and secured.
Danger!
Failure to follow these instructions can result in death, serious injury or damage to property!
Danger !
Le non-respect de ces instructions peut entraîner des blessures graves ou mortelles!
