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 [8726]).
Bit No.
Meaning
1 = OFF1, enable missing (p0840 = 0 or switching on
0
inhibited is present)
1
1 = OFF2, enable missing (p0844 = 0 or p0845 = 0)
2
3
1 = Operation enable missing (r0898.3 = 0 [8720])
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
29
1 = Cooling unit ready signal missing
<1> Only for S120 and G150.
1
2
DO: B_INF
Basic Infeed - Missing enable signals, line contactor control
Line contactor control
Missing enable sig
r0046
r0046.0
[3020.5]
r0046.1
S3a close line
Line contactor
r0046.8
terminals missing)
r0046.16
present)
r0046.17
r0046.26
r0046.29
3
4
p0115[3] (2000.00 μs)
<1>
Control Unit
From sequence control [8732.4]
S7 open line
contactor
S6 open line
contactor
Close
contactor
line contactor
r0863.1
[8760.5]
[2130]...[2133]
Line contactor fdbk sig
r0899.12
p0860
closed
[2120]...[2133]
[8726.3]
ON/OFF monitoring
p0861
T
0
1
Time monitoring
Operating monitoring
&
&
5
fp_8734_54_eng.vsd
25.10.11 V04.05.00
From line supply
DO
+24 V
DI
1
F07300
"Line contactor
To Line Module
feedback signal
missing"
6
7
Function diagram
S120/S150/G130/G150
8
- 8734 -