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.RSP File Extension

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File TypeRSLogix PLC Program File

DeveloperRockwell Automation
3.0 (2 Votes) Thanks for voting!
Rare Uncommon Average Common Very Common
CategoryData Files


File format categories include Binary, Text, XML, and Zip. The format of this file type has not been determined.


Project file created by RSLogix, an application used for programming Allen-Bradley programmable logic controllers (PLCs); contains saved program logic built using the free-form ladder editor; used for storing PLC "ladder logic" designs.

More Information

RSP files may also be backups of projects automatically generated by the software. For a project file named project.rsp, the software generates files project_BAK000.rsp, project_BAK001.rsp, project_BAK002.rsp, etc.

RSP files are created by RSLogix 5, RSLogix 500, and RSLogix 5000.

Program(s) that open .RSP files
Updated 11/30/2010