Function Diagrams
Basic Infeed
2-1352
© Siemens AG 2007 All Rights Reserved
SINAMICS S List Manual (LH1), 07/2007
Figure 2-226 8760 – Signals and monitoring functions (p3400.0 = 0)
- 8760 -
Function diagram
87654321
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"
T0
Energize line contactor
r0863.1
Pre-charging completed
r0899.11
[8726.7]
<1>
Temperature monitoring braking resistor
60 s
T0
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
+
+