Act
ive Infeed
F
u
nct
ion
D
iag
ra
m
s
2
-13
73
© Siemens AG 2
007 All Rights Reserved
SINAMICS
S List Manual (LH1
), 07/200
7
Fi
gure 2-2
4
5
8
964 – Sign
als and
mon
itoring
functi
o
n
s, li
ne fre
quen
cy/Vdc moni
tori
ng (p34
00.0 = 0)
- 8964 -
Function diagram
8
7
6
5
4
3
2
1
fp_8964_01_eng.vsd
DO: A_INF
SINAMICS S
19.07.07 V02.05.00
Active Infeed - Signals and monitoring functions, line frequency and Vdc monit. (p3400.0 = 0)
(90 %)
p0285
(110 %)
p0284
A06351
"Measured line supply frequency too low"
A06350
"Measured line supply frequency to high"
Line frequency monitoring
Line supply frequency
p0211 (50 Hz)
1
Repeat the line supply
synchronization when
switching-in the pulses
III
> 20
F06500 "Line supply synchronization not possible within the monitoring time"
Fault for more than 20
attempts
Change from "ready" to
"operation"
[8932.4]
[8950.4]
<1> For p3400.0 = 1, [8864] applies.
r0066
f_line
F30002
"DC link overvoltage"
DC link monitoring
Precharging monitoring for the DC link
r0088
Vdc setpoint
F30003
"DC link undervoltage"
p0280
[8940.4]
[8950.1]
p0115[3] (2000.00 µs)
<1>
A06800
"Maximum steady-stage DC link voltage reached"
r0070
Vdc_act
A6810
"DC link voltage too low"
p0279
p0857
[8934.5]
T
0
Energize line contactor
r0863.1
Pre-charging completed
r0899.11
[8926.7]
Vdc U_upper_thresh
r0297
Vdc U_lower_thresh
r0296
F06000
"Precharging monitoring time expired"
Vdc offs A thresh
p0279
+
+