Rice Lake iRite IDE - Manual (Page 69)

920i Programming Reference - API Reference 65
SetImageReal
For real data, SetImageReal sets the content of the BusImageReal for the specified fieldbus.
Method Signature:
function SetImage (fieldbus_no : Integer; data : BusImageReal) : SysCode;
Parameters:
[in] fieldbus_no Fieldbus number
[in] BusImageReal Bus image
SysCode values returned:
SysInvalidRequest
SysOK
The function completed successfully.
5.8 Analog Output Operations
SetAlgout
Sets the analog output card in slot S to the percentage P. Negative P values are set to zero; values greater than
100.0 are set to 100.0.
Method Signature:
function SetAlgout (S : Integer; P : Real) : SysCode;
Parameters:
[in] S Slot number
[in] P Analog output percentage value
SysCode values returned:
SysInvalidPort The specified slot ( S ) is not a valid analog output.
SysInvalidRequest The analog output is not configured from program control.
SysOK The function completed successfully.
5.9 Pulse Input Operations
ClearPulseCount
Sets the pulse count of the pulse input card in slot S to zero.
Method Signature:
function ClearPulseCount (S : Integer) : SysCode;
Parameters:
[in] S Slot number
SysCode values returned:
SysInvalidCounter The specified counter ( S ) is not a valid pulse input.
SysOK The function completed successfully.
PulseCount
Sets C to the current pulse count of the pulse input card in slot S.
Method Signature:
function PulseCount (S : Integer; VAR C : Integer) : SysCode;
Parameters:
[in] S Slot number
[out] C Current pulse count
SysCode values returned:
SysInvalidCounter The specified counter ( S ) is not a valid pulse input.
SysOK The function completed successfully.