hi realpars lovers
am working withe the FB41 pid block in (ob35) and here is the parameters am using
COM_RST=MAN_on=PVPER_on=(P ,I,D)SEL=BOOL
CYCLE=2MS / SP_INT is changeble PV_PER=PIW256 LMN_PER=pqw256 and i give values to the gain,Ti Td
the problem i have is that the LMN_per is either 0 or 27648 even if i make changes in PIW256
can any one help (sur there is) :)