Mitsubishi FR-BU2-H30K - External Connection Diagrams; Connection with Inverter

14
WIRING
3.3 External Connection Diagram
3.3.1 Connection with the inverter
*1 When using the FR-BU2 with the FR-A500, A700 series 7.5K or less or FR-V500 series
5.5K or less, be sure to remove a jumper across terminal PR and PX.
*2 A jumper is connected across BUE and SD in the initial status.
*3
Do not remove a jumper across terminal P/+ and P1 except when connecting a DC reactor.
U
V
W
P/+
N/-
R/L1
S/L2
T/L3
Motor
Resistor
unit
Reset brake
permission signal
Signal for
master/slave
Brake unit
FR-BU2
IM
Inverter
PR
N/-
MSG
SD
MSG
SD
P/+
P
A
Alarm
output
B
C
PR
Three
phase
A
C
power
supply
MCCB MC
PR
PX
*1
*2
RES
BUE
SD
*3