Port_xxx.ocm

Description file of the mapping configuration

If the Symbolic Mapping option is activated, this file contains the changes of the mapping configuration of the PLC project for an activate/update boot project.
On activating the configuration the ocm file is reset in both directories.

Storage location

	Project Directory	TwinCAT boot directory
Path	..\<Solution name>\<Project name>\_Boot\<Platform>\Plc\	C:\TwinCAT\3.1\Boot\Plc\
Time of creation	Creating a TwinCAT project Recreating a TwinCAT project	Activate configuration Activate boot project PLC login with boot project update
Requirement	-	-