PLC
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5.3.7
Globals
These variables are used to transfer information from one station PLC to another station PLC. All stations
can reach these global variables.
Variable
Type
Use
SYSTEMGLOBAL
INT
For communication between PLCs on different stations.
The variables are declared as a shared memory and can therefore both be read and written to both by the
PowerMACS System and the PowerMACS PLC.
You should see to that only one station write to a given variable but any number of stations can read it.
Содержание PowerMACS 4000
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Страница 46: ...System Architecture 46 9836 3521 01...
Страница 127: ...Set Up and Maintenance 9836 3521 01 127 See chapter Station Set Up for a description of the parameters...
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Страница 422: ...Peripheral Devices 422 9836 3521 01 When connected to a system the form will show show the signal values in realtime...
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Страница 622: ...Peripheral Devices 622 9836 3521 01...
Страница 664: ...References 664 9836 3521 01...
Страница 668: ...9836 3521 01 2010 11 Edition 10 3 0 www atlascopco com...