Mitsubishi Electric MELSERVO-J5 MR-J5 Series User Manual page 309

Semi closed loop control [A]
Command pulse
Droop pulses
frequency
+
Command
pulse
-
Fully closed loop control [A]
This control can be used on servo amplifiers with firmware version A5 or later.
Command pulse
frequency
+
Command
pulse -
Speed command
output 2
Speed
+
Position command Speed
control control
-
Differen-
tiation
Servo motor
speed
Speed command
Droop pulses
output 2
Speed
+
command
Position Speed
control control
-
Differentiation
+ Semi closed
+
Fully closed
Servo motor-side
droop pulses
Servo motor-side feedback pulse
+ - (load-side resolution unit)
Load-side droop
pulses
+ - Load-side feedback pulse
Motor/load side speed
+
Current
command
+
Current
PWM
control
-
Current feedback
Position feedback
Torque
+
Current command
+
Current
PWM
control
-
Current feedback
Servo motor
Torque
speed
Position feedback
-
Dual filter
+
+
deviation
-
Bus voltage
Current
detector
M Servo motor
Internal temperature
of encoder
Encoder
Bus voltage
Servo
Current
motor
detector
Load-side
M
encoder
Internal temperature
of encoder
Encoder
FBN
FBD
Motor/load side speed
deviation
+
Differentiation
-
Differentiation
5 MONITORING
5.1 Explanation of monitor signals
5
307