User Manual

Function diagrams Internal control/status words 2-580
© Siemens AG 2009 - 2013 All Rights Reserved
SINAMICS G120 CU240B/E-2 Control Units List Manual (LH11), 01/2013
Fig. 2-49 2522 – Status word, speed controller
- 2522 -
Function diagram
87654321
fp_2522_97_56.vsd
Internal control/status words
G120 CU240B/E-2
12.12.2012 V4.6
Status word, speed controller
1
2
3
4
5
6
7
8
9
10
11
0
12
13
14
15
[2520.7]
r1407.8
r1407.9
r1407.17
r1407.1
r1407.7
r1407.10
r1407.11
r1407.5
r1407.6
r1407.2
r1407.3
r1407.12
r1407.13
r1407.0
&
From the changeover, closed-loop control types
1 = Torque control
Sensorless operation
From the control unit
Status word, speed controller (r1407)Bit No.
1 = U/f control active
1 = Sensorless operation active
1 = Closed-loop torque control active
1 = Closed-loop speed control active
1 = Speed controller, I component held
1 = Speed controller, I component set
1 = Torque limit reached
1 = Torque limiting, upper, active
1 = Torque limiting, lower, active
1 = Droop enabled
1 = Speed setpoint limited
1 = Ramp-function generator set
1 = Sensorless operation due to a fault
Reserved
1 = Torque limit reached (without pre-control)
To speed setpoint, droop [6030.5]
To torque setpoint [6060.3]
Ramp-function generator tracking [3080.1]
Speed controller [6040.4]
Motor locked/stalled [8012.5]
From the speed setpoint, droop [6030.4], [6030.5]
From the speed setpoint, droop [6030.3]
From the torque setpoint [6060.4], [6060.7]
From the torque setpoint [6060.7]
From the speed controller [6040.7]
From the speed controller [6040.7]
ZSW n_ctrl
r1407
r1407
Reserved
STW n_ctrl
r1406
r1406
.12
From the torque setpoint [6060.7]
1 = Torque limit reached (without
pre-control)
16
17
Reserved
1 = Speed limiting control active
From the speed limiting [6640.8]