e266c806_PROFINET_IO_Protocol_Overview__DESCRIPTION
[ITEM] Submodule ID [PERSISTENCE] Static Constant [DESCRIPTION] 
Unique value identifying a specific submodule type. This value is assigned by the device manufacturer. When the PROFINET IO device plugs in a submodule, the submodule id must agree with the submodule id specified in the GSDML file.
PROFINET IO Protocol Overview
DESCRIPTION