Siemens CU240B-2 Parameter Manual page 548

From the changeover, closed-loop control types
r1406
1 = Torque control
[2520.7]
r1406 .12
STW n_ctrl
Sensorless operation
From the speed controller [6040.7]
From the speed controller [6040.7]
From the torque setpoint [6060.7]
From the torque setpoint [6060.7]
From the torque setpoint [6060.4] [6060.7]
From the speed setpoint, droop [6030.3]
From the speed setpoint, droop [6030.4][6030.5]
1 2
Internal control/status words
Status word, speed controller
Bit No.
0 1 = V/f control active
1 1 = Sensorless operation active
&
2 1 = Closed-loop torque control active
From the control unit 3 1 = Closed-loop speed control active
4 Reserved
5 1 = Speed controller, I component held
6 1 = Speed controller, I component set
7 1 = Torque limit reached
8 1 = Torque limiting, upper, active
9 1 = Torque limiting, lower, active
10 1 = Droop enabled
11 1 = Speed setpoint limited
12 1 = Ramp-function generator set
13 1 = Sensorless operation due to a fault
14
Reserved
15 1 = Torque limit reached (without pre-control)
3 4
Status word, speed controller (r1407)
5
FP_2522_97_51.vsd
13.12.2010
ZSW n_ctrl
r1407
r1407
r1407.0
r1407.1 1 = Torque limit reached (without pre-control)
To speed setpoint, droop [6030.5]
r1407.2
To torque setpoint [6060.3]
r1407.3
r1407.5
r1407.6
Ramp-function generator tracking [3080.1]
Speed controller [6040.4]
r1407.7
Motor locked/stalled [8012.5]
r1407.8
r1407.9
r1407.10
r1407.11 r1407.11
r1407.12
r1407.13
6 7
Function diagram
G120 CU240B/E-2
V4.4
8
- 2522 -