3
F
unction
d
iag
ram
s
3.8
Int
er
na
l c
on
tro
l/s
tat
us
wo
rd
s
SINAMICS G120
C
U
250S-2 C
ontrol Units
81
0
List Manua
l, 09/2
017
, A5E3384289
0
F
ig.
3
-66
25
22 – Sta
tus word
, spee
d co
ntrolle
r
(r14
07)
- 2522 -
Function diagram
8
7
6
5
4
3
2
1
fp_2522_97_03.vsd
Internal control/status words
G120 CU250S-2
05.09.2017
V4.7.9
Status word, speed controller (r1407)
1
2
3
4
5
6
7
8
9
10
11
0
12
13
14
15
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 sequence control
[2610]
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
1 = I/f control active
1 = Torque limit reached (without pre-control)
ZSW n_ctrl
r1407
r1407
Reserved
16
17
1 = Encoderless open-loop controlled operation not active
1 = Speed limiting control active
23
24
25
1 = moment of inertia estimator active
1 = load estimator active
r1407.24
r1407.25
r1407.14
r1407.15
r1407.16
[6040.7]
[6060.8]
[6060.5], [6060.7]
[6060.5], [6060.7]
[6030.3]
[6030.4], [6030.5]
[6060.5]
[6640.8]
[3080.1], [3616.1], [6040.4], [8012.5]
[4715.5]
[6040.7]
[4015.5]
...
Reserved
26
1 = moment of inertia estimator stabilized
r1407.26
r1407.23
1 = Acceleration model activated
1
p1300 = M
Reg
[2520.7]
p1501
r1406
r1406
.12
1 = Torque control
27
1 = moment of inertia estimator quick estimation active
r1407.27
[6035.5], [6823.4]
[6035.5], [6823.4]
[6035.5], [6823.4]