YASKAWA Sigma-V Series User Manual page 52

• SERVOPACK: SGDV-101JF1A
• Converter: SGDV-COA5EDA
Power supply:
Three-phase 400 VAC
R S T
Molded-case
circuit breaker
Protects the power line
by shutting the circuit
OFF when overcurrent
is detected.
Noise filter
Used to eliminate
external noise from
the power line.
Magnetic contactor
Turns the servo ON
and OFF. Install a
surge absorber.
100/200 VAC
DC power
*1
supply
(24 V)
Regenerative resistor unit
Noise
filter
Magnetic
contactor
Brake power supply *2
Used for a servomotor
with a 90-V brake.
Brake relay
Turns the brake
power supply ON
and OFF.
Molded-case circuit breaker
Protects the motor fan by shutting
the circuit OFF when overcurrent is detected.
Converter SERVOPACK
*3
DB24
DU DV
DW
DBON
*3
Dynamic brake unit
*4
Converter SERVOPACK
*3
DB24
DU DV
DW
DBON
*3
Regenerative
*4
resistor unit
Dynamic brake unit
U1 V1 W1
U2 V2 W2
Motor brake cable
Servomotor main
circuit cable
Motor fan cable
4.3 System Configuration Diagram
Local communications terminator
Local communications cable
I/O signal cable
When not using the safety function, use
the SERVOPACK with the safety function
jumper connector inserted.
When using the safety function, insert a
connection cable specifically for the safety
function.
Servomotor main circuit cable
*5
U1, V1, W1
Local communications terminator
Local communications cable
I/O signal cable
When not using the safety function, use
the SERVOPACK with the safety function
jumper connector inserted.
When using the safety function, insert a
connection cable specifically for the safety
function.
Servomotor main
circuit cable
U2, V2, W2
Battery case
(when an absolute
encoder is used)
Encoder cable
*5
SGMVV
servomotor
Multi-winding drive unit
Host controller
Safety device
Multi-winding drive unit
Host controller
Safety device
Multi-winding drive unit
Host controller
Thermostat cable
4-9