Wiring Instructions - Mitsubishi Electric FREQROL-K Series Instruction Manual

6.4 Wiring l n s t r u c t ~ o n s
Miswiring m a y lead t o the failure o f inverter. Therefore, take n o t e o f t h e f o l l o w i n g polnts
4
descr~bed i n t h e table.
i
i
I
i
Circurt System
Maln
C I ~ C U I ~
Control
clrcult
Miswlrlng Which Should Be Avo~ded
Do not connect the power supply to termlnals U, V and W
of
maln clrcult. Also, check lf external sequences may apply
voltage to those termlnals.
Ma~n clrcuit termlnals P and
EN
are used to connect the brake
unlt and dlscharg~ng reslstor.
Do not connect any other equipment or only the reslstor.
Do not apply 20VDC or larger voltage to the Input termlnal
for frequency senlng "2" and the aux~llary Input termlnal for
frequency settlng "1".
Do not cause short across the output termlnal of power supply
for frequency settlng "10" and the common termlnal for
frequency settlng slgnal
"5".
Result
Ma~n clrcult parts
will be damaged.
Control clrcult parts
wlll be damaged.