MP 277 - Service, Support Download

Transcript
Safety instructions and approvals
2.1
2
Safety Instructions
Working on the control cabinet
WARNING
Open equipment
The HMI device is open equipment. This means that the HMI device may only be mounted
in housings or cabinets, whereby the device can be operated from the front panel.
The cubicle or cabinet in which the HMI device is installed may only be accessed with a key
or tool and only by trained, authorized personnel.
Dangerous voltage
Opening the cabinet will expose high voltage parts. Contact with these parts could be fatal.
Disconnect the cabinet from the mains before opening it.
Potentially explosive atmospheres
When operating the HMI device in hazardous areas the following warning applies.
WARNING
Explosion Hazard
Do not disconnect while circuit is live unless area is known to be non-hazardous.
Substitution of components may impair suitability for Class I, Division 2 or Zone 2.
ATTENTION
RISQUE D'EXPLOSION
NE PAS DÉBRANCHER TANT OUE LE CIRCUIT EST SOUS TENSION, À MOINS QU‘IL
NE S‘AGISSE D'UN EMPLACEMENT NON DANGEREUX.
WARNING
EXPLOSION HAZARD
SUBSTITUTION OF COMPONENTS MAY IMPAIR SUITABILITY FOR CLASS I,
DIVISION 2.
MP 277
Operating Instructions, 07/2014, A5E02479740-02
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