Festo EMCS-ST - Page 76

76
Festo — EMCS-ST — 2021-03b
Drive system
Fig. 26: Travel to "Pos
Imp
" intermediate position
Timing: stop and continue motion (example "Mov
Out
" motion)
The diagram shows the status data in DIO and IO-Link operation of the "Mov
Out
with press function"
motion from the "Stop" and "Start
Out
until reaching the end position" commands to reaching the
"Lim
Out
" end position.
Stop task, activate stop
–
DIO, digital inputs: DI1 "Mov
In
" = 0 and DI2 "Mov
Out
" = 0
–
IO-Link, process data: 0x0029.1, 0x0029.2 and 0x0029.5 = false
IO-Link, system parameter: 0x0002, value = 0xCA (stop motion)
Activating positioning task Start
Out
–
DIO, digital inputs: DI2 "Mov
Out
" = 1 and DI1 "Mov
In
" = 0
–
IO-Link, process data: 0x0029.2 = true, 0x0029.1 and 0x0029.5 = false
IO-Link, system parameter: 0x0002, value = 0xC9 (Execute "Move Out")