Control Block Diagram; Block Diagram Of Tension Sensorless Torque Control Function - Mitsubishi Electric A800 Plus Series Function Manual

5.3

Control block diagram

5.3.1
Block diagram of tension sensorless torque
control function
Winding diameter
calculation
Actual
Pr.1235, Pr.1236
line speed
Pr.1243, Pr.1244
Tension command
Tension
cushioning
command
Pr.1282, Pr.1283
(Torque command)
Winding diameter
Inertia compensation
Pr.393, Pr.1410 to Pr.1418
Taper function Tension control
Pr.1284 to Pr.1297 (torque calculation)
Pr.1236 Pr.1235, Pr.1236
TENSION SENSORLESS TORQUE CONTROL
Control block diagram
Tension reverse
selection
Pr.1072
Mechanical loss
compensation
Pr.1419 to Pr.1429
+
+
X114-ON
+ +
X114-OFF
Torque
× M
control
Motor speed
Encoder
111
5