Siemens SINAMICS DCM Manual página 816

Alpha set
[6860.6]
Pulses enabled
r0899.11
AC_ctrl U_syn sel
V_line sc values [V]
p51405 (1)
[6950.7] r52950[0...2]
0
X177.29
AI 2
1
X177.30
U_line AI scale
10.000...2000.000 [V]
p51404 (540.000)
100 %
AC_ctr DutyCyc src 100 %
p51406
(0)
AC_ctrl cyc act [%] 0 %
r51431
AC_ctrl cyc outp [%]
r51430
AC_ctrl cyc gen
1...2
p51435 (1)
AC_ctrl cyc src 100 %
1
p51436
(0)
2
AC_ctr cyc off src 100 %
0 %
p51437
(0)
0 %
AC_ctr cycle time
5...5000
p51410 (50)
<1> This parameter is only effective with Control
Module.
1 2
DO: DC_CTRL
Armature circuit control - AC power controller and armature gating unit
Phase angle
control
Full wave
control
AC_ctrl ctrl_type
Half wave
control
3 4
MI active
[6860.7] r53190.1
MII active
[6860.7] r53190.2
0...3
p51400 (0)
Arm fir angle [°]
Fir ang aft lim [%]
0
r50018
r52100
1
2
No pulse inh src
3
p50177[C]
(1)
All thy fire src
p50178[C]
(0)
Immediate pulse inhibit
at E-Stop or at F60300
[2070.5]
5 6
fp_6870_13_eng.vsd
30.10.18 V01.05.00
1000 μs
Important settings:
Full wave control: p51411
Soft start: p51420, p51421, p51422
Armature
MI 1
gating unit
MI 2
MI 3
MI 4
MI 5
MI 6
MII 1
MII 2
MII 3
MII 4
MII 5
MII 6
<1>
Arm sh/lg pulse Pulse chop t
0...1 0...105 [μs]
p50079 (0) p51826[0...2] (50, 35, 70)
7 8
Function diagram
- 6870 -
SINAMICS DCM