Control Block Diagram - Mitsubishi FR-A800 Instruction Manual

Speed control under Real sensorless vector control, vector control, PM sensorless vector
control
Control block diagram
Terminal 2
Terminal 4
[Pr. 858 = 0]
Terminal 1
[Pr. 868 = 0]
Speed setting
filter
RL
RM
RH
REX
Option
Operation panel
Servo lock
zero speed control
Zero speed control
Zero speed control
DC injection brake operation
178
PARAMETERS
Terminal 2 bias [C2, C3 (Pr. 902)]
AU
Terminal 2 gain [Pr. 125, C4 (Pr. 903)]
Terminal 4 bias [C5, C6 (Pr. 904)]
Terminal 4 gain [Pr. 126, C7 (Pr. 905)]
AU
RT
[Pr.822=9999]
[Pr. 822 = 9999]
[Pr. 832 = 9999]
RT
[Pr. 832 = 9999]
Multi-speed
selection
[Pr. 4 to 6,
24 to 27,
232 to 239]
Maximum/minimum setting
[Pr. 1]
[Pr. 2]
[Pr. 802 = 1]
LX
[Pr. 802 = 0]
Decelerates to stop
[Pr. 11]
Decelerates to stop
[Pr. 850 = 1] [Pr. 11]
[Pr. 850 = 0]
Analog input offset
adjustment [Pr. 849]
[Pr. 822]
[Pr. 74]
[Pr. 832]
[Pr. 74]
Acceleration/deceleration processing
[Pr. 13]
[Pr. 10]
[Pr. 7]
[Pr. 8]
Vector control
[Pr. 800 = 0]
PM sensorless vector control
[Pr. 800 = 9, 13, 14]
Real sensorless
Vector control
LX
[Pr. 800 = 10]
LX
Operation Mode
[Pr. 79]
Analog
input
selection
[Pr. 73]
Running
A
During stop