Burkert 8681 - Description Of The (Cyclical) I;O Data

113
büS/CAN open-Design
15.19 Description of the (cyclical) I/O data
Gateway/
SPS
6 byte
1 byte
Process data
Dependingontheconguration,thegatewayprocesses
1...6byteoftheprocessdataemanatingfromthecontrol
head for the position feedback of the position measuring
system.
1 byte process data regarding the solenoid valve switching
statuses are processed by the control head.
For process data, see also chapter
“15.4.1”onpage88
TherelevantprocessdataaretransferedviaLogixDesigneras“ControllerTags”:
the(position)feedbackfromS1...S4(bit-coded,seeexample1below)andthecurrentpositionfeedback
(“analog”)aswellasthesolenoidvalveswitchingstatusesV1...V3(bit-coded,seeexample2below)
Example 1 (processdatafromcontrolheadtogateway/PLC):
“Position 1” and “External Initiator” are active:
Example 2 (processdatafromPLC/gatewaytothecontrolhead):
“Valve 1” is active:
See also chapter “15.20.4Accesstofurtherparameters(cyclicandacyclic)”onpage117.
english
Control Head Type 8681