750-671 [Steppercontroller]
•
91
Positioning
WAGO-I/O-SYSTEM 750
I/O Modules
2.1.2.11.1.5.1
Referencing Process Image
The Referencing process image corresponds to that for Positioning, see
Chapter 2.1.2.11.1.4.1, „Positioning Process Image“.
2.1.2.11.1.5.2
Sequence Diagram for Referencing
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eady
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arget
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Command
[]=4
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Command
_A
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K[]=4
(7)
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Busy
Fig. 2.1.2-21: Sequence diagram for referencing
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(1)
The module is ready for operation when no error is present after setting of Enable.
(2)
An operating mode can be selected when Stop_N_ACK has been set.
(3)
Referencing mode is selected.
(4)
The Referencing mode has been accepted by the module.
(5)
The drive is started by the Start rising edge.
(6)
The reference run is started.
Start can be canceled if Start_ACK has been set.
(7)
The reference point has been moved to and set.