Siemens SINAMICS G150 - Page 1229

SINAMICS G130/G150 List Manual (LH2), 04/2014, A5E03263479A
1229
3 Function diagrams
3.20 Basic Infeed
Fig. 3-176 8734 – Missing enable signals, line contactor control
- 8734 -
Function diagram
87654321
fp_8734_54_eng.vsd
DO: B_INF
S120/S150/G130/G150
24.03.14 V04.07.00
Basic Infeed - Missing enable signals, line contactor control
+24 V
Control Unit
Line contactor control
From sequence control [8732.4]
T
p0861
Time monitoring
&
F07300
"Line contactor
feedback signal
missing"
[2120]...[2133]
DI
DO
[2130]...[2133]
Line contactor fdbk sig
p0860
Close
line contactor
r0863.1
1
2
3
5
6
8
9
16
17
0
Bit No.
S3a close line
contactor
S6 open line
contactor
S7 open line
contactor
Missing enable signals that prevent the drive going into operation
(this situation can be detected at the ZSW sequence control, infeed r0899.2 = 1 [8726]).
Missing enable signals
r0899.12
Line contactor
closed
[8726.3]
[8760.5]
1
p0115[3] (2000.00 μs)
To Line Module
1 = OFF1, enable missing
(p0840 = 0 or switching on inhibited is present)
Meaning
1 = OFF2, enable missing (p0844 = 0 or p0845 = 0)
1 = OFF1 internal enable missing
(OFF1 fault response is present)
1 = OFF2 enable internal missing (commissioning selected
p0009 > 0 or p0010 > 0 or OFF2 fault response present)
&
1
Operating monitoring
ON/OFF monitoring
0
From line supply
26 1 = Infeed inactive or not operational
1 = EP terminals, enable missing
(pulse enable EP terminals missing)
r0046
Missing enable sig
[3020.5]
r0046.0
r0046.1
r0046.8
r0046.16
r0046.17
r0046.26
<1> Only for S120 and G150.
<1>
r0046.29
29 1 = Cooling unit ready signal missing