Siemens SIMATIC S7 FH - Db_Res

Fail-Safe Blocks
Fail-Safe Systems
8-80 A5E00085588-03
8.6.13 DB_RES
Function
This block supports the startup characteristics in the event of a cold restart/warm
restart of the CPU.
The block is inserted automatically at compilation.
I/Os
The block has no visible I/Os.