Command Details: Prm_Begin_Ind
Category
Extended
Details
Command Code: | 1Fh |
Valid for: | Object Instance |
Description
This command is optional. The module issues this command to indicate to the host application that a parameterization phase, outside of the connection establishment, is initiated. During the parameterization phase the host application may receive Set_Record commands targeting the submodules addressed by the Prm_Begin_Ind command.
Command Details
Msg field
Contents
Comments
CmdExt[0]
AR handle (low byte)
Handle for the Application Relationship (AR)
CmdExt[1]
AR handle (high byte)
Data[0]
API (low word, low byte)
Application Process Instance
Only valid if Sub-slot > 0
Data[1]
API (low word, high byte)
Data[2]
API (high word, low byte)
Data[3]
API (high word, high byte)
Data[4]
Slot (low byte)
Slot number affected by the command
Only valid if Sub-slot > 0
Data[5]
Slot (high byte)
Data[6]
Sub-slot (low byte)
Sub-slot number affected by the command
0 — Command applies to all modules in the configuration
>0 — Command applies to the specified slot/sub-slot
Data[7]
Sub-slot (high byte)
Response Details
(no data)