AS and OS expansions   
7.2 Program changes 
  Compendium Part D - Operation and Maintenance (V9.0) 
86  Operating Manual, 02/2018, A5E43228948-AA 
Type updating in RUN (TCiR, Type Change in RUN) 
In connection with the CPU 410 process automation (Firmware V8.1 or higher) and PCS 7 
Version V8.1 or higher, a type update in RUN mode is supported. This makes it possible to 
update the instances and download them to the CPU in RUN mode after changing an 
interface at the block types. 
A library can be updated with the TCiR function without having to stop the AS. The TCiR 
function does not claim to be able to migrate/update the project (the process cell) in Run. 
Note 
You will find additional information on the subject of "Typ
e update in Run" in manual 
"SIMATIC Process Control System PCS 7 CFC for SIMATIC S7" 
(
https://support.industry.siemens.com/cs/ww/en/view/109748700) in section "Type update 
 CPU 410-5H PA" and in the Industry Online Support in Entry "Process optimization 
with the controller SIMATIC PCS 7 CPU 410
https://support.industry.siemens.com/cs/ww/en/view/96839331).