ABB XSeries G4 6200, User Manual

Page: 13 / 168

2104349
– rev. AD
Page xiii
STOP. Do not proceed without first verifying that a hazardous
condition does not exist. This task may not be undertaken until
proper protection has been accomplished, or the hazardous
condition has been removed. Personal injury or fatality could
result. Examples of these warnings include:
- Removal of enclosure cover(s) in a hazardous location must
follow guidelines stipulated in the Certification Drawings
shipped with this unit.
- If unit is installed or to be installed in a hazardous location,
technician must follow the guidelines stipulated in the
Certification Drawings shipped with this unit.
- Access to unit via PCCU cable in a hazardous location must
follow guidelines stipulated in the Certification Drawings
shipped with this unit.
- Connecting or disconnecting equipment in a hazardous location
for installation or maintenance of electric components
must follow guidelines stipulated in the Certification
Drawings shipped with this unit.
DANGER indicates a personal injury hazard immediately
accessible as one reads the markings.
CAUTION indicates a personal injury hazard not immediately
accessible as one reads the markings, or a hazard to property,
including the equipment itself.
Equipment markings
Protective ground (earth) terminal
Grounding the product
If a grounding conductor is required, it should be connected to the grounding
terminal before any other connections are made.
Operating voltage
Before switching on the power, check that the operating voltage listed on the
equipment agrees with the power being connected to the equipment.
Danger from loss of ground
A grounding conductor may or may not be required depending on the hazardous
classification. If required, any interruption of the grounding conductor inside or
outside the equipment or loose connection of the grounding conductor can result
in a dangerous unit. Intentional interruption of the grounding conductor is not
permitted.