Line balancing and detailed timing > Create process resources > Process resources and operators
Analyze operator capacity
Some operators are not assigned 100% of the time to a line during every cycle. Part-time operators often have other tasks to complete in parallel with work on the line.
Example
For example, an operator may only be available to work 50% of the time at the balanced line. The rest of the time, the operator may work on a mirrored line in the next station.
When you perform balancing, account for any part-time operators assigned to the line, so the line does not exceed defined takt time.
Note
An operator with a capacity of less than 100% may not be shared, meaning that the operator is not available to do work in other stations. If an operator is already shared, the person cannot have a capacity less than 100%.
Process Planning for BTO/BTS/CTO treats operators as process resources (PRs) during calculations. Process Planning for BTO/BTS/CTO uses this formula to calculate available takt time for a part-time PR:
Line takt time * capacity of PR.
Example
Takt = 60
Operator is assigned to station 50% of their time
Calculated takt time for the part-time operator is 30
Allocated work = 25
Available time = 5
Source: https://docs.sw.siemens.com/en-US/doc/282219420/PL20251212545240207.xid2214895/xid1600693 · retrieved 2026-07-11