Siemens SINAMICS G120D List Manual page 623

From the changeover, closed-loop control types
r1406
[2520.7] 1 = Torque control
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]
From the speed limiting [6640.8]
1 2
Internal control/status words
Status word, speed controller
Bit No.
0 1 = U/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)
16 1 = Encoderless open-loop controlled operation not active
17 1 = Speed limiting control active
3 4
Status word, speed controller (r1407)
5
fp_2522_97_04.vsd
12.12.2012
ZSW n_ctrl
r1407
r1407
r1407.0
1 = Torque limit reached (without
r1407.1
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]
r1407.7
Speed controller [6040.4]
Motor locked/stalled [8012.5]
“Traveling blocks“ mode [3616.1]
r1407.8
r1407.9
r1407.10
r1407.11
r1407.12
r1407.13
r1407.16
r1407.17
6 7
Function diagram
SINAMICS G120D
V4.6
8
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