R01AN5644EJ0100 Rev.1.00
Page 8 of 62
Jan 22, 2021
Reference Guide for a 2-Axis Robot Arm with 2-Phase Stepping
Motors Incorporating Resolvers
RX24T, RX72M,
RAA3064002GFP/RAA3064003GFP
Table 1-1 List of Components of the Demo System (1/2)
Classification
Name
Description
Related Files
Motor control
board
42-mm square motor
control board
Control board for driving the 42-
mm square stepping motor. It is
installed at the opposite end of
the 42-mm square stepping
motor from the driving end of
the motor axis. An RX24T and
RDC IC are mounted on this
control board.
Circuit drawings: R12TU0106
Parts list: R12TU0107
PCB pattern drawings:
R12TU0108
Software:
RX24T_ROBOT42_STM_RSL
V_FOC
85-mm square motor
control board
Control board for driving the 85-
mm square stepping motor. It is
installed at the opposite end of
the 85-mm square stepping
motor from the driving end of
the motor axis. An RX24T and
RDC IC are mounted on this
control board.
Circuit drawings: R12TU0109
Parts list: R12TU0110
PCB pattern drawings:
R12TU0111
Software:
RX24T_ROBOT85_STM_RSL
V_FOC
Stepping motor
42-mm square
stepping motor with
a resolver
42-mm square stepping motor
with integrated mechanical and
electrical structures
(manufactured by
MinebeaMitsumi). This motor is
used for driving arm 2.
For the model number and
detailed specifications, contact
MinebeaMitsumi.
Contact URL:
85-mm square
stepping motor with
a resolver
85-mm square stepping motor
with integrated mechanical and
electrical structures
(manufactured by
MinebeaMitsumi). This motor is
used for driving arm 1.
For the model number and
detailed specifications, contact
MinebeaMitsumi.
Contact URL:
System control
board
System control
board
Used for performing 2-axis CP
control. The starter kit for the
Renesas microcontroller
RX72M is used.
Renesas Starter Kit + for
RX72M
[RTK5572MNDS10000BE]
https://www.renesas.com/us/en/
Mechanical parts Structural parts for
demo system
Structural parts, such as the
arms, cylindrical case, base,
and origin sensors. The details
are given in related files.
Structural drawings:
R12TU0118
Power supply
24-V power supply
Power supply for the 42-mm
square motor control board and
85-mm square motor control
board. Use a power supply unit
with the output power of at least
24 V DC/2 A.
5-V power supply
5-V DC power supply for the
system control board