76
Interconnection
Braking units have a master/slave selection connector, The master side selected prior
to shipment, For using more than one parallel connected braking units, selected slave side
for braking units second unit and above.
One braking unit is installation (One Inverter connected to one braking unit)
Parallel connection of braking units (One Inverter connected to two braking units and above)
N
P
R
R
240 480
230 460
220 440
200 400
200 380
MASTER
N(
－
)
P(＋)
BR(
＋
)
BR(－)
SL(
＋
)
SL(
－
)
MA(
＋
)
MA(
－
)
OH(
＋
)
OH(
－
)
INVERTER
BRAKING UNIT
Thermo-switch relay
N
P
R
R
240 480
230 460
220 440
200 400
200 380
MASTER
N(
－
)
P(＋)
BR(
＋
)
BR(－)
SL(
＋
)
SL(
－
)
MA(
＋
)
MA(
－
)
OH(
＋
)
OH(
－
)
240 480
230 460
220 440
200 400
200 380
SLAVE
SL(
＋
)
SL(－)
OH(
＋
)
OH(－)
N
(
－
)
P(
＋
)
MA(
＋
)
MA(
－
)
BP
(
＋
)
BR(
－
)
R
R
240 480
230 460
220 440
200 400
200 380
SL(
＋
)
SL(－)
OH(
＋
)
OH(－)
N
(
－
)
P(
＋
)
MA(
＋
)
MA(
－
)
BP
(
＋
)
BR(
－
)
R
R
BRAKING UNIT
BRAKING UNIT
BRAKING UNIT
INVERTER
SLAVE
1
2 3
