ST_ExpParameter

This structure is required for the function block FB_PLCCmd, for making the description of the different parameters (placeholders) available in the SQL command.

Syntax

Definition:

TYPE ST_ExpParameter:
STRUCT    
    sParaName : T_MaxString;
    nParaSize : UDINT;
    eParaType : E_ExpParameterType;
END_STRUCT
END_TYPE

Parameter

Name

Type

Description

sParaName

T_MaxString

Name of the parameter (placeholder)

nParaSize

UDINT

Length of the parameter value

eParaType

E_ExpParameterType

Data type of the parameter

Requirements

Development environment

Target platform

PLC libraries to be linked

TwinCAT v3.1 Build 4020.10

PC or CX (x86)

Tc3_Database