Stober SC6 Series - Installing the drive controller without a rear section module

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02/2020 | ID 443025.06
Changing the cycle sequence
For cycle times < 1ms, change the cycle sequence of the application to RxPDO, TxPDO, graphical programming (A149 = 1). The following example shows a synchronization with a changed
cycle sequence. The frame jitter (controller) and application jitter (drive controller) are separated and synchronization is stable.
OI
1
3
2
I
OI
1
3
2
I
OI
1
2
O
O
STOBER MC6
Frame
Sync Offset
Shift Time
Data ready
Sync 0
PLL phase offset
AR1
Cycle time Cycle time
NC+PLC NC+PLC NC+PLC
APPAPP
= Jitter
Cycle time
Fig.16: AS6: DC-Sync – Stable synchronization, cycle time < 1ms