Filter
Top Products
3. WIRING
3-5
3
3.2.6 Wiring of the DC reactor connection terminals P/+, P1
These terminals are designed for connection of the power factor improving
reactor (FR-BEL).
Remove the jumper across the terminals P/+-P1 and connect the DC reactor.
P1
FR-BEL
Remove jumper.
<Connection method>
P1
FR-BEL
Remove jumper.
PR
CX522-0.4K,0.75K CX522-1.5K to 3.7K
N/-
P/+
P/+
NOTICE
The wiring distance (overall length) should be within 5m.
MEMO
Without removal of the jumper, the reactor will not be active.
3.2.7 Wiring of the brake resistor connection terminals P/+, PR
These terminals are designed for connection to the brake resistor (heavy-duty
brake resistor).
Change Pr. 30 and Pr. 70 settings before use.
NOTICE
Connect only the specified brake resistor.
3.2.8 Wiring of the DC terminals P/+, N/-
These terminals are designed for connection of the BU brake unit.
1) Connect the BU brake unit. For full information, read the BU brake unit
instruction manual.
2) Change the Pr. 30 setting.
R
S
T
U
V
W
Motor
M
P/+ N/-
NFB
P
N
BU brake unit
CAUTION
Do not connect the brake resistor or the like to the DC terminals P/+,
N/- directly. Doing so can cause a fire.
Incorrect (opposite) connection to the DC terminals P/+, N/- will
damage the drive unit.