FR-A5ND
DeviceNet
Communications Option Unit
iii
NOTES, CAUTIONS AND WARNINGS
NOTE:
Notes are used to provide additional detail about a procedure. The
Note will always precede the text that the Note refers to.
CAUTION:
Cautions provide additional detail where failure to observe the
Caution may result in damage to the equipment or slight injury
to the user.
WARNING:
Warning provide additional information, where failure to observe
the Warning may result in death or severe injury
SAFETY INSTRUCTION
1. Electric Shock Prevention
WARNING:
Do not open or remove the front cover while the Variable
Frequency Drive is running. You may get an electrical shock.
When necessary to perform inspections or when wiring the
unit, switch power off and wait at least 10 minutes and until
the bus charge light is off. Check for residual voltage.
Do not attempt to inspect or wire this unit unless fully com-
petent to perform the work.
Be sure hands are dry before operating any switches.
Be sure cables do not have scratches, excessive stress,
heavy loads or pinching to prevent electrical shock
2. Injury Prevention
CAUTION:
Be sure all connections are in accordance with instructions
in this manual
Check that cables are properly connected before turning
equipment on.
After turning equipment off, wait at least 10 minutes and
until the bus charge light is off before removing cover. With
cover removed, charged components may be exposed.