Missing enable signals
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]).
Bit No.
Meaning
1 = OFF1, enable missing (r0898.0 = 0 [8820] or
0
power-on inhibit is present)
1
1 = OFF2, enable missing (r0898.1 = 0 [8820])
2
3
1 = Enable operation missing (r0898.3 = 0 [8820])
5
6
1 = EP terminals, enable missing (pulse enable EP
8
9
1 = OFF1 internal enable missing (OFF1 fault response is
16
1 = OFF2 enable internal missing (commissioning selected
17
p0009 > 0 or p0010 > 0 or OFF2 fault response present)
26
1 = Infeed inactive or not operational
1
2
DO: S_INF
Smart Infeed - missing enable signals, line contactor control
Line contactor control
r0046
From sequence control [8932.4]
S7 open line
contactor
S6 open line
contactor
S3a close line
contactor
r0899.12
Line contactor
closed
[8826.3]
terminals missing)
present)
3
4
p0115[3] (2000.00 µs)
Control Unit
Close
line contactor
r0863.1
[8864.6]
[2130]...[2133]
Line contactor fdbk sig
p0860
1
[2120]...[2133]
ON/OFF monitoring
p0861
F07300
T
0
"Line contactor feedback
1
signal missing"
Time monitoring
Operating monitoring
&
&
5
6
fp_8834_01_eng.vsd
14.12.05 V02.04.00
From line
supply
DO
+24 V
DI
To Line module
7
8
Function diagram
- 8834 -
SINAMICS S