Reduce PCS 7 OS Compilation Work Without Removing Required Data
To reduce unnecessary OS compile work, select only the required compilation scope and disable optional generated data only when the project does not use it. One Siemens PCS 7 compile dialog exposes “With interconnection partner (SFC option)”; omitting it may be appropriate when that SFC navigation feature is not required. Removing unused languages is another possible reduction, but language deletion can be difficult to reverse, so back up the project and verify all operator requirements first.
Table of Contents
- Review compilation scope
- Disable unused optional SFC data
- Review OS language configuration
- Measure changes
- Verification
- Limitations and Operational Precautions
- Technical References
- Related Articles
- Related Tags
- Engineer FAQ
Review compilation scope
Choose the smallest compile scope supported by the project state and the installed PCS 7 procedure. Use a Changes compile when the OS project is consistent and the change set permits it; compile the entire OS when required by the engineering workflow or a recovery procedure.
Disable unused optional SFC data
The Siemens PCS 7 compile dialog includes “With interconnection partner (SFC option).” This option adds interconnection-partner information to SFC visualization. Disable it only if operators do not rely on that navigation. Do not assume the option is unnecessary solely to improve a timing metric.
Review OS language configuration
Remove only display languages that the plant no longer requires. This is a project change; preserve a backup and verify operator, alarm, and text-library requirements before making the change. The ticket warns deletion cannot be reversed, so treat the language configuration as a controlled engineering decision.
Measure changes
Record baseline and new compile duration using the same ES, project, update level, and compilation scope. Change one optional setting at a time so that any difference can be attributed to that change. No compile-time measurements are established by the source.
Verification
After the compile, check OS compile logs, SFC navigation functions, multilingual displays, alarms, and runtime behavior in a test environment before downloading to production.
Limitations and Operational Precautions
The source does not specify PCS 7 version or project size. The cited compile dialog comes from a PCS 7 SMART V8.2 guide; verify exact option labels in the installed release. Do not remove languages or optional SFC data without confirming plant requirements and retaining a restorable project backup.
Technical References
- Siemens, PCS 7 SMART Getting Started Part 1 V8.2 with APL, OS compilation scope and “With interconnection partner (SFC option)”: https://support.industry.siemens.com/cs/attachments/109478794/ps7gs1_b_en-US.pdf
- Siemens, PCS 7 V9.1 SP1 Service Manual, OS compilation procedure: https://support.industry.siemens.com/cs/attachments/109805400/ps7swo_b_en-US.pdf
Related Articles
Related Tags
Engineer FAQ
What can reduce PCS 7 OS compile work? Compile only the required scope and disable optional data such as SFC interconnection-partner information only if the project does not use it.
Does removing unused languages always improve compile time? It can reduce compiled text content, but removing languages may be difficult to reverse; confirm project requirements and maintain a restorable backup.
Should I use Changes instead of Entire OS? Use Changes when the project state and selected compile scope support it; entire OS compilation remains appropriate when required by engineering procedures.
What is the SFC interconnection-partner compile option? The setting includes information used to navigate from SFC visualization to interconnection partners; disable it only when that function is unnecessary.
Does a faster compile improve runtime? No. Compile scope affects engineering work, not runtime execution performance.
Can I remove display languages on a running plant? Language changes are engineering changes and should be done on a project copy and deployed under the site's approved procedure.
How do I measure compile improvement? Compare compile durations on the same workstation and project state while changing one optional setting at a time.
Could network or antivirus affect compile time? They can be environmental variables, but the source provides no measurements; check only under approved IT/engineering practices.
Should I delete project languages without backup? No. Keep a backup because the source specifically warns language removal cannot be reversed through the same editor workflow.
What version applies to the cited compile options? The official example used for the SFC option is PCS 7 SMART V8.2; verify exact labels and behavior in the installed PCS 7 release.