ST_Command

Overview

Type

Data structure

Available as of

V1.0.1.0

Description

The structure ST_Command represents the list of PackTags of type Command as defined in ANSI/ISA TR88.00.02-2022.

Command tags are used to control the operation of the unit machine.

Structure Elements

For the GPL data types, refer to Global Parameters.

Variable

Data type

Description

UnitMode

DINT

The target operation mode (see ET_Modes)

UnitModeChangeRequest

BOOL

TRUE = request to change the machine operation mode

MachSpeed

REAL

Machine present speed

CntrlCmd

DINT

Value of the command that provides the state command to drive a state change in the base state model.

CmdChangeRequest

BOOL

TRUE = request to change the machine state

MaterialInterlocks(1)

ARRAY [0..31] OF BOOL

Indicates materials are ready for processing.

RemoteInterface (1)

ARRAY [1..GPL.Gc_uiNumberOfInterface] OF ST_Interface

Used for coordinating upstream or downstream machines in a cell of multiple unit machines

Parameter (1)

ARRAY [1.. GPL.Gc_uiNumberOfParameter] OF ST_Descriptor

Array of ST_Descriptor

Product (1)

ARRAY [1.. GPL.Gc_uiNumberOfProducts] OF ST_Product

Array of ST_Product

MaterialInterlock

DWORD

Materials ready

Parameter_REAL

ARRAY [1.. GPL.Gc_uiNumberOfParameter] OF ST_Parameter_REAL

Structured array of unit/machine parameter information for values with REAL data type

Parameter_STRING

ARRAY [1.. GPL.Gc_uiNumberOfParameter] OF ST_Parameter_STRING

Structured array of unit/machine parameter information for values with STRING data type

Parameter_LREAL

ARRAY [1.. GPL.Gc_uiNumberOfParameter] OF ST_Parameter_LREAL

Structured array of unit/machine parameter information for values with LREAL data type

Parameter_DINT

ARRAY [1.. GPL.Gc_uiNumberOfParameter] OF ST_Parameter_DINT

Structured array of unit/machine parameter information for values with DINT data type

SelectedRecipe

DINT

Used to designate which recipe should be run on the machine to produce the primary output product, according to a user-design recipe handling procedure

RecipeChangeRequest

BOOL

TRUE = request to change the recipe on the unit/machine

Recipe

ARRAY [1.. GPL.Gc_uiNumberOfRecipes] OF ST_Recipe

Structured array of recipe Information

(1) Variable kept for compatibility (according toANSI/ISA TR88.00.02-2015).