ST_Parameter_OUT

TYPE ST_ParameterBuffer :
STRUCT
    ParameterControl        :WORD;
    iParametervalue         :DWORD;
END_STRUCT
END_TYPE

Output data for ASI Bus Terminal.

ParameterStatus

Byte Offset

Bit Offset

Description

0

0-5

parameter number bit 0-5 (or parameter offset)

0

6

at acyclic: 0: read, 1:write, at cyclic (always read/write) the bit is copied in the input data to have a direct assignment (then, the cyclic data can be changed)

0

7

0: parameter access, 1: registercommunication

1

0-5

parameter number bit 6-11 (or parameter page)

1

6

0: Cyclic, 1: Acyclic

1

7

0: parameter access, 1: ADS

2

 

output data (cyclic), parameter value (acyclic) bit 0-7

3

 

output data (cyclic), parameter value (acyclic) bit 8-15

4

 

output data (cyclic), parameter value (acyclic) bit 16-23

5

 

output data (cyclic), parameter value (acyclic) bit 24-32

Requirements

Development Environment

Target System

IO hardware

PLC Libraries to include

TwinCAT Version >= 2.8.0 Build > 739

PC (i386)

ASI master Bus Terminal

TcIoFunctions.Lib ( Standard.Lib; TcBase.Lib; TcSystem.Lib; TcUtilities.Lib are included automatically )