HEIDENHAIN TNC 430 PA/M - Block Diagram

December 2001 6 – 519 6.25 Block Diagram TNC 426, TNC 430
TNC
MP2610
MP2612
MP2620


+
s
x
s
y
s
z
MP1060 MP1090
t
v
MP2520
MP2530
+
+
PI
MP2400 MP2402 MP2421 MP2431
+

MP1510
MP1516
MP1810
I
n
PT1
n
P
MP2602 MP2604 MP2606
P
I
MP2510
MP2512
PT2
PT2
MP2540 MP2550
D
I (N PROP)
OSCI
I (N INT)
Motor
I (N DIFF)
s
s
x
OSCI
S SOLL
D
MP2600
P
t
OSCI
S DIFF
OSCI
V (N SOLL)
s = s
0
+ v
.
Dt
D
V
x
MP1089 MP1095 MP1096 MP1097 MP1098 MP1099
MP2020
+
+
+
+ +
+
+
+
+
+
MP2630
MP2500
MP2560 MP2561
MP1521
MP1396
Velocity feedforward control
Friction compensation
Speed controllers
Position nominal value
Current controller
Nominal current value
Actual current
Power stage
Actual position
Actual rpm
Machine slide
OSCI
V NOML
Nominal velocity value
OSCI
I NOML
OSCI
I ACTL
OSCI
V(N
ACTL)
OSCI
S ACTL
OSCI
V ACTL
OSCI
FEED RATE
Acceleration feedforward control
Holding torque
I (FDFWD)
OSCI
ACCEL.
OSCI
JERK