Siemens SINAMICS S120 Manual De Listas página 2527

Missing enable signals
Missing enable signals prevent the infeed going into the state "operation"
(Operation enabled: r0899.2 = 1 [8926]).
Bit No. Meaning
1 = OFF1 enable missing
0
(p0898.0 = 0 [8920] or switching on inhibited is present)
1 1 = OFF2 enable missing (p0898.1 = 0 [8920])
2 Reserved
3 1 = Operation enable missing (p0898.3 = 0 [8920])
4...7 Reserved
1 = EP terminals enable missing
8
(pulse enable EP terminals missing)
9...15 Reserved
1 = OFF1 enable internal missing
16
(OFF1 fault response is present)
1 = OFF2 enable internal missing (commissioning selected
17
p0009 > 0 or p0010 > 0 or OFF2 fault response present)
18 Reserved
19 1 = Pulse enable internal missing
20...25 Reserved
26 1 = Infeed inactive or not operational
27, 28 Reserved
29 1 = Cooling unit ready signal missing
30, 31 Reserved
1 2
DO: A_INF
Active Infeed - Missing enable signals, line contactor control
Missing enable sig
r0046
r0046.0 [3020.5]
r0046.1
From sequencer [8932]
S7: Open
r0046.3
line contactor
S6: Open
line contactor
S3a: Close
line contactor
r0046.8
Line contactor
closed
r0046.16 r0899.12
r0046.17
r0046.19
r0046.26
r0046.29
3 4
p0115[3]
Control Unit
Line contactor control
Energize
contactor
r0863.1
[2130]...[2133]
Line contact feedb
p0860
(r0863.1)
[2120]...[2133]
ON/OFF monitoring
0...5000 [ms]
p0861 (100)
T 0
=1
≥1
Operation monitoring
5 6
fp_8938_55_eng.vsd
09.11.18 V05.02.03
From the line supply
DO
+24 V
DI
To the Line Module
7 8
Function diagram
- 8938 -
SINAMICS S120/S150