Siemens SINAMICS S Series - Figure 2-231 8834 - Missing enable signals, line contactor control

Function Diagrams Smart Infeed 2-1358
© Siemens AG 2007 All Rights Reserved
SINAMICS S List Manual (LH1), 07/2007
Figure 2-231 8834 – Missing enable signals, line contactor control
- 8834 -
Function diagram
87654321
fp_8834_01_eng.vsd
DO: S_INF
SINAMICS S
13.07.07 V02.05.00
Smart Infeed - Missing enable signals, line contactor control
+24 V
Control Unit
Line contactor control
From sequence control [8832.4]
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 [8826]).
Missing enable signals
r0899.12
Line contactor
closed
[8826.3]
[8864.6]
1
p0115[3] (2000.00 µs)
To Line module
1 = OFF1, enable missing (p0898.0 = 0 [8820] or power-on
inhibit inhibit is present)
Meaning
1 = OFF2, enable missing (p0898.1 = 0 [8820])
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 = Enable operation missing (p0898.3 = 0 [8820])
r0046.3