YASKAWA SGD7S series User Manual

2.2 Block Diagrams
2.2.10 SGD7S-2R8F
2-18
2.2.10 SGD7S-2R8F
Processor
(PWM control, position/
speed calculations, etc.)
Control
power
supply
B1/ B2
L1C
L2C
U
V
W
Panel Operator
Digital Operator Computer
CN3
Option Module
CN11
Option Module
CN12 CN7
Current
sensor
Dynamic
brake circuit
CN2
Servomotor
ENC
Gate
drive
Analog
voltage
converter
A/D
I/O
CN1
CN5
Encoder divided
pulse output
Analog monitor
output
Reference pulse input
Reference voltage
input
I/O signals
Varistor
M
+
Gate drive
overcurrent
protection
Temperature
sensor
Safety function signals
CN8
Control
power
supply
+
−
L1
L2
Voltage
sensor
Voltage
sensor
Varistor
Relay
drive
+
−
+
−
CHARGE
Main
circuit
power
supply

YASKAWA SGD7S series Specifications

General

Series	SGD7S
Safety	STO (Safe Torque Off)
Humidity	90% RH or less (non-condensing)
Control Method	PWM Control
Communication	EtherCAT, MECHATROLINK-III, MECHATROLINK-II
Output Power	0.1 kW to 15 kW
Feedback System	Incremental encoder, Absolute encoder
Protection Features	Overcurrent, Overvoltage, Undervoltage, Overload, Overheating, Encoder Error
Ambient Temperature	0 to 55°C
Storage Temperature	-20 to 85°C
Vibration Resistance	5.9 m/s²
Installation	Panel mounted
Certifications	CE, UL, cUL