Siemens SINAMICS S Series - Figure 2-239 8934 - Missing enable signals, line contactor control

Active Infeed
Function Diagrams
2-1367
© Siemens AG 2007 All Rights Reserved SINAMICS S List Manual (LH1), 07/2007
Figure 2-239 8934 – Missing enable signals, line contactor control
- 8934 -
Function diagram
87654321
fp_8934_01_eng.vsd
DO: A_INF
SINAMICS S
13.07.07 V02.05.00
Active Infeed - Missing enable signals, line contactor control
+24 V
DI
DO
To the line module
From the line
supply
Control Unit
Line contactor control
From sequence control [8932.4]
T
p0861
Time monitoring
&
F07300
"Line contactor
feedback signal
missing"
[2120]...[2133]
[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 [8926]).
Missing enable signals
r0899.12
Line contactor
closed
[8926.3]
[8964.6]
1
p0115[3] (2000.00 µs)
1 = OFF1, enable missing (p0898.0 = 0 [8920] or power-on
inhibit inhibit is present)
Meaning
1 = OFF2, enable missing (p0898.1 = 0 [8920])
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
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 [8920])
r0046.3