Docu-No.: 1090020601-EN Rev. 1.2.1 Page 9
Safety Notes 1
Safety symbols definitions 1.1
1 Safety Notes
1.1 Safety symbols definitions
▲ The explosion-proof control is one of the products with increased
risk of damage, as it is used in hazardous locations. For handling
with this device is therefore an increased duty of care. The front
cover is part of the ignition protection and should not be opened in
an explosive atmosphere.
▲ Protect the explosion-proof control from direct sunlight.
Installation, commissioning and programming of the specified
equipment should only be undertaken by qualified personnel.
▲ DANGER indicates a extremely hazardous situation which, if not
avoided, could lead to heavy bodily injury or to death.
▲ WARNING indicates a potentially hazardous situation which, if not
avoided, could lead to heavy bodily injury or to death.
▲ CAUTION with safety alert indicates a potentially hazardous
situation which, if not avoided, could lead to light bodily injuries.
▲ CAUTION indicates a potentially hazardous situation which, if not
avoided, may result in property damage.
▲ The safety alert symbol is used to alert to the potential personal
injury hazards. Obey all safety messages that follow this symbol to
avoid possible injury or death.