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F
u
nct
ion
D
iag
ra
m
s
Basic Infeed
2-
13
52
© Siemens AG
2007 All Rights Reserved
S
IN
A
MICS
S List Manua
l (
L
H1), 0
7
/2007
Fi
gure
2-2
2
6
8
760
–
Sign
als
and
mon
itoring
functio
n
s (p
3400
.0
=
0
)
- 8760 -
Function diagram
8
7
6
5
4
3
2
1
fp_8760_01_eng.vsd
DO: B_INF
SINAMICS S
19.07.07 V02.05.00
Basic Infeed - Signals and monitoring functions (p3400.0 = 0)
p0115[3] (2000.00 µs)
F30002
"DC link overvoltage"
r0070
Vdc_act
Vdc U_lower_thresh
r0296
F30003
"DC link undervoltage condition"
Vdc U_upper_thresh
r0297
DC link monitoring
Precharge monitoring for the DC link
85 % 110 %
A06310
"Supply voltage
(p0210) incorrectly parameterized"
Connection voltage
p0210
2
1
Line voltage monitoring when powering-up
r0070
Vdc_act
A6810
"DC link voltage too low"
p0857
[8734.5]
F06000
"Precharging monitoring time expired"
T
0
Energize line contactor
r0863.1
Pre-charging completed
r0899.11
[8726.7]
<1>
Temperature monitoring braking resistor
60 s
T
0
F06908
"Braking Module internal shutdown due to overtemperature"
X21.2
X21.1
F06907
"Braking Module internal overtemperature"
<1> For B_INF with Braking Module internal only.
4000.00 µs
Vdc Offs Warnschw
p0279
+
+