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.
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). |