Festo EMCS-ST - Page 53

Festo — EMCS-ST — 2021-03b
Drive system
53
Overview of the positioning tasks with initialisation of the reference end position "Ref"
Positioning job start
Imp
(IO-Link only)
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Tab. 28: Restart for linear and rotary drive systems
Timing: travel to end position Lim
In
("Ref") after a restart
The diagram shows the status data in DIO and IO-Link operation of the "Mov
Ref
" homing from the
"Start
In
" command to reaching the "Lim
In
" end position.
Activate positioning task Start
In
– DIO, digital inputs: DI1 "Mov
In
" = 1 and DI2 "Mov
Out
" = 0
– IO-Link, process data: 0x0029.1 = true, 0x0029.2 and 0x0029.5 = false
IO-Link, system parameter: 0x0002, value = 0xC8 (Execute "Move In")