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2 Design
High-function General-purpose Inverter RX2 Series User’s Manual
2-3 W
irin
g
2
2-
3-4 Wiring for
Main C
ir
cuit
Ter
mina
ls
• Wiring diagram for connecting two Regenerative Braking Units (Model: 3G3AX-RBU23)
P
P
N
SL1 SL2 AL1 AL2
RB
MA1 MA2
3G3AX-RBU23
P
P
N
SL1 SL2 AL1 AL2
RB
MA1 MA2
3G3AX-RBU23
ON
OFF
RY
RY
MC1
*1
R/L1
S/L2
T/L3
U/T1
V/T2
W/T3
P/+
N/-
1(AL1)
2(AL2)
P
RB
3G3AX-RBA
/RBB/RBC
1(AL1)
2(AL2)
P
RB
3G3AX-RBA
/RBB/RBC
MC1
MC2
MC2
MC1
MCCB
MC2
R
S
T
*2
*1. For RY, select the contact rating according to the ratings of the coils MC1 and MC2.
*2. MC1 and MC2 are used not only to provide redundancy, but also to meet safety standards.
*3. You need to set DIP switch to regenerative braking unit as a slave, and wire terminal SL1 and SL2.
Fuse
3-phase 200 V
Inverter
Motor
Master
Regenerative braking unit
Regenerative braking unit
Slave*3
Summary of Contents for RX - 2
Page 1: ...High function General purpose Inverter RX2 Series User s Manual I620 E1 01 3G3RX2...
Page 54: ...1 Overview 1 22 High function General purpose Inverter RX2 Series User s Manual...
Page 136: ...2 Design 2 82 High function General purpose Inverter RX2 Series User s Manual...
Page 592: ...8 Applied Settings 8 192 High function General purpose Inverter RX2 Series User s Manual...
Page 754: ...11 Options 11 56 High function General purpose Inverter RX2 Series User s Manual...
Page 794: ...12 Troubleshooting 12 40 High function General purpose Inverter RX2 Series User s Manual...
Page 919: ......