Pilz PIT m3.2p machine tools pictogram - Manual (Page 34)

Function description
Operating Manual PIT m3.2p
1003176­EN­02 34
Flowchart for evaluating the Key ID interface
<IDsync> = 1
Start
<IDsync> = 0
No
<IDclock> = 1
Read
<IDout0> AND <IDout1>
Increment Bit Counter
Set <IDin0> = <IDout0>
Set <IDin1> = <IDout1>
<IDclock> = 0
No
Bit Counter = 14
End
No
Clear Bit Counter
Last Bit Timer >= 60ms
Start Last Bit Timer
No
[b]
[c]
[d]
[e]
[a]
See Fig. „Timing Diagramm
of sender controlled signal
transfer“
<IDsync> = 1
Store ID-Number
Clear
<IDin0> AND <IDin1>
[f]
No
No
Yes
Fig.: Evaluation of the Key ID number via a control system (principle)