20
WIRING
CAUTION
• To emphasize connection of master/slave operation in this diagram, other
connections are not shown. When actually connecting units, configure a
circuit which prevents resistor overheat as shown in a connection example
"When connecting several brake units to one inverter" on
page
18
.
• To replace the existing BU type brake unit, set "1" in Pr.0 Brake mode switchover.
(Refer to page 33 )
• Do not run the BU type brake unit and FR-BU2 in parallel. Doing so could
cause an alarm or brake unit failure. Use the FR-BU2 only when performing
parallel operation.
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