Siemens SINAMICS G150 - Page 1231

SINAMICS G130/G150 List Manual (LH2), 04/2014, A5E03263479A
1231
3 Function diagrams
3.20 Basic Infeed
Fig. 3-178 8760 – Signals and monitoring functions (p3400.0 = 0)
- 8760 -
Function diagram
87654321
fp_8760_54_eng.vsd
DO: B_INF
S120/S150/G130/G150
11.10.12 V04.07.00
Basic Infeed - Signals and monitoring functions (p3400.0 = 0)
DC link monitoring
Precharge monitoring for the DC link
85 %
110 %
F06310
"Supply voltage (p0210) incorrectly parameterized"
Supply voltage
p0210
2
1
Line voltage monitoring when powering-up
r0070
Vdc_act
F06000
"Precharging monitoring time expired"
<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.
<2> Only für S120 and G150.
4000.00 μs
p0857
[8734.5]
T0
[8726.7]
Energize line contactor
r0863.1
Pre-charging completed
r0899.11
p0115[3] (2000.00 μs)
F30002
"DC link overvoltage"
r0070
Vdc_act
Vdc V_lower_thresh
r0296
F30003
"DC link undervoltage condition"
DC link monitoring
A06810
"DC link voltage too low"
Vdc offs A thresh
p0279
+
+
[8750.1]
Vdc Vdc V_upper_thresh
r0297
<2>