Limit monitor If < Ifmin
Actual value at input of field current controller
Limit monitor If < Ifx
Actual value at input of field current controller
Setpoint at the input of the field current controller
0.00 %
MsgPol n_act S_src
1
p50598[C]
[6810.8]
(r52179)
0
MsgPol n_set S_src
1
p50594[C]
[3155.7]
(r52170)
0
Msg n > 0 hyst
0.00...10.00 [%]
p50372[D] (0.10)
1
2
DO: DC_CTRL
Signals and monitoring functions - Messages (part 2)
Field current threshold Ifmin
Msg If min thresh
0.00...200.00 [%]
p50394[D] (3.00)
If_ctr act [%]
1
r52265
[6910.3]
0
Msg If min hyst
0.00...100.00 [%]
p50395[D] (1.00)
If_ctr set [%]
r52268
[6910.5]
If_ctr act [%]
r52265
[6910.3]
n_act positive
r53025.12
[2534.3]
n_act positive inv
1
r53025.13
n_set positive
r53025.8
n_set positive inv
1
r53025.9
3
4
Field current threshold Ifx
Msg If<set fact
0.00...200.00 [%]
p50398[D] (80.00)
1
0
Msg If<set hyst
0.00...100.00 [%]
p50399[D] (1.00)
Msg n_over neg
Msg n_over pos
-200.0...0.0 [%]
0.0...200.0 [%]
p50381[D] (-120.0)
p50380[D] (120.0)
Msg n_over sig s
p50595
(r52167)
[6810.5]
5
fp_8025_13_eng.vsd
01.10.18 V01.05.00
If < If_min
r53026.0
[6920.1]
If_act < If_set x
r53026.1
[6920.1]
F60038
"Overspeed threshold overshot"
n_over inv
1
r53025.11
n_over
1
r53025.10
0
6
7
Function diagram
SINAMICS DCM
4000 μs
8
- 8025 -