137
6. Torque Control
6.1 Torque control
1
2
3
4
5
6
7
8
9
10
Block diagram
Terminal 4
[
Pr. 858
= 4]
Torque
setting
filter
Terminal 4 bias [
C38,C39(Pr.932)
]
Terminal 4 gain [
C40,C41(Pr.933)
]
Parameter
[
Pr.805,806
]
16bit digital input
(FR-A8AX)
CC-Link (FR-A8NC)
CC-Link IE TSN
CC-Link IE Field Network Basic
PROFIBUS-DP (FR-A8NP)
Torque command
source selection
[
Pr.804
]
Constant power range
torque characteristic selection
[
Pr.803
]
Torque control
P gain 1
[
Pr.824
]
RT-OFF
Torque control
integral time 1
[
Pr.825
]
Torque control
P gain 2
[
Pr.834
]
RT-ON
+
+
+
+
Actual speed or estimated speed
< Speed limit value
Speed
control
+
A
RT-OFF
RT-ON
[
Pr.826
]
[
Pr.836
]
[
Pr.74
]
[
Pr.74
]
[
Pr.836
= 9999]
[
Pr.836
≠9999]
[
Pr.826
= 9999]
[
Pr.826
≠9999]
Speed
limit value
Torque control
integral time 2
[
Pr.835
]
RT-ON
[
Pr. 823
]
[
Pr. 833
]
RT-OFF
Speed detection filter
Vector control
Motor Encoder
[
Pr. 800
= 1]
Real sensorless
vector control
[
Pr. 800
= 11]
Speed
estimation
Actual speed or estimated speed
Speed limit value
-
Encoder
Motor
-
+
Summary of Contents for FR-E800
Page 17: ...16 1 Introduction 1 3 Related manuals MEMO ...
Page 51: ...50 2 Basic Operation 2 8 I O terminal function assignment MEMO ...
Page 89: ...88 3 Parameters 3 4 Parameter list by function group number MEMO ...
Page 135: ...134 5 Speed Control 5 9 Troubleshooting in the speed control MEMO ...
Page 153: ...152 6 Torque Control 6 7 Troubleshooting in torque control MEMO ...
Page 195: ...194 8 E Environment Setting Parameters 8 18 Current average value monitor signal MEMO ...
Page 237: ...236 10 D Operation Command and Frequency Command 10 6 Operation by multi speed setting MEMO ...
Page 339: ...338 13 T Multi Function Input Terminal Parameters 13 9 Start signal operation selection MEMO ...
Page 455: ...454 16 G Control Parameters 16 13 Speed smoothing control MEMO ...