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
0
(p0840 = 0 or switching on inhibited is present)
1
1 = OFF2, enable missing (p0844 = 0 or p0845 = 0)
2
3
5
6
1 = EP terminals, enable missing
8
(pulse enable EP terminals missing)
9
1 = OFF1 internal enable 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)
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
From sequence control [8732.4]
S7 open line
contactor
S6 open line
contactor
S3a close line
contactor
r0899.12
Line contactor
r0046.8
closed
[8726.3]
r0046.16
r0046.17
r0046.26
r0046.29
3
4
p0115[3] (2000.00 μs)
<1>
Control Unit
Close
line contactor
DO
r0863.1
[8760.5]
[2130]...[2133]
Line contactor fdbk sig
p0860
DI
1
[2120]...[2133]
ON/OFF monitoring
p0861
F07300
T
0
"Line contactor
1
feedback signal
missing"
Time monitoring
Operating monitoring
&
&
5
6
Function diagram
fp_8734_54_eng.vsd
S120/S150/G130/G150
24.03.14 V04.07.00
From line supply
+24 V
To Line Module
7
8
- 8734 -