# Program blocks / Technology operations

### Program blocks

- Technology operations
  - LGF_LimRateOfChangeAdvancedCI (FB / V3.0.1)
  - LGF_LimRateOfChangeCI (FB / V3.0.1)
  - LGF_NonLinearInterpolation (FB / V3.0.1)
  - LGF_RampCI (FB / V3.0.1)

### PLC data types

- Technology operations
  - LGF_typeNonLinSetpoints
  - LGF_typeRampTimeTable

### Rules of simulated controlled systems

In the entry “Closed-Loop Control of Simulated Controlled Systems” you will find the block library “LSim” for simulation of controlled systems for the controller families SIMATIC S7-1200 and SIMATIC S7-1500.

https://support.industry.siemens.com/cs/ww/en/view/79047707