
2.4 Examples of Standard Connections between SERVOPACKs and Peripheral Devices
2-14
2.4
Examples of Standard Connections between SERVOPACKs and Peripheral Devices
•
Rotary Servomotors
*1.
External Regenerative Resistors are not provided by Yaskawa.
*2.
The power supply for the holding brake is not provided by Yaskawa. Select a power supply based on the hold-
ing brake specifications.
If you use a 24-V brake, install a separate power supply for the 24-VDC power supply from other power sup-
plies, such as the one for the I/O signals of the CN1 connector.
If the power supply is shared, the I/O signals may malfunction.
CN8
S
ervomotor
Main Circuit Cable
Encoder Cable
Battery Ca
s
e
Holding brake
power
s
upply unit
*2
Magnetic Contactor
(Wire
s
required for a
S
ervomotor with a Brake)
External
Regenerative
Re
s
i
s
tor
*1
Noi
s
e Filter
Molded-ca
s
e
circuit breaker
Magnetic Contactor
I/O
S
ignal Cable
S
ERVOPACK
Rotary
S
ervomotor
Direct Drive
S
ervomotor
Power
s
upply
Three-pha
s
e, 200 VAC
(U
s
ed for an ab
s
olute
encoder.)
Computer
Computer Cable
External
Regenerative
Re
s
i
s
tor Cable
Control
Power
S
upply Cable
Digital Operator
Digital Operator cable
Ho
s
t controller
Analog Monitor Cable
Ground
cable
S
afety Function Device Cable
S
ERVOPACK
main circuit wire
s
Engineering Tool
CN
3
CN5
CN7
CN1
CN2
S
ervomotor
Main Circuit Cable
Encoder Cable
R
S
T
S_Analog