Mitsubishi Electric FR-F740-00023

31
Connection of stand-alone option units
2
C5D5EF
2.4 Connection of stand-alone option units
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2.4.1 Connection of the brake unit (FR-BU2)
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U
V
W
P/+
N/-
R/L1
S/L2
T/L3
Motor
IM
Inverter
PR
N/-
BUE
PC
P/+
A
B
C
FR-BU2
Three-phase AC
power supply
MCCB
MC
OFFON
MC
T
*1
*3
*3
*2
MC
5m or less
GRZG type
discharging resistor
External thermal
relay
RR
*4
OCR
OCR contact
To the brake
unit terminal P/+
To a resisto
r
TH-N20
1/L1 5/L3
2/T1 6/T3