Section Safety - YASKAWA U1000 Series Technical Manual

4.1 Section Safety

4.1 Section Safety
Do not connect or disconnect wiring while the power is on.
Failure to comply will result in death or serious injury.
Do not operate equipment with covers removed.
Failure to comply could result in death or serious injury.
The diagrams in this section may include drives without covers or safety shields to illustrate details. Be sure to reinstall
covers or shields before operating the drives and run the drives according to the instructions described in this manual.
Do not remove covers or touch circuit boards while the power is on.
Failure to comply could result in death or serious injury.
A separate holding brake should be prepared by the user.
The holding brake should be wired so that it is activated by an external sequence when a fault occurs, the power
is shut off, or an emergency switch is triggered.
Failure to comply could result in death or serious injury.
Precautions should be taken on the machine side in crane and hoist applications to ensure that load does not fall
or slip.
Failure to take proper safety precautions can result in serious injury.
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DANGER
Electrical Shock Hazard
W ARNING
Electrical Shock Hazard
YASKAWA ELECTRIC SIEP C710636 03A YASKAWA U1000 Technical Manual