Yaskawa Sigma Mini - Manual (Page 235)

5.2 Error Diagnosis and Troubleshooting
— 5-15 —
5.2.3 Servopack Connection Diagrams
This section provides Servopack internal connection diagram and instrument connection ex-
amples.
Refer to these diagrams during inspection and maintenance.
Internal Connection Diagram (for Speed/Torque Control)
+5V
−5V
PG5V
CN2
CN5
CN4
A/D
CPU
CN1
FG
U
W
V
MOSFET
FG
GND
CN3
I/O
PWM
24 VDC±10%
Gate Drive Circuit
Current Detection
PG Signal
Processing
Digital Current
Amplifier
PG Signal
Divider
EEPROM
Control
Power
Supply
Servomotor
Encoder
For I/O Signals
For Digital
Operator
For PG Signals
For References
Current
Detector
M
PG
5
Speed/Torque