[?]: how to use and assign PID function with PLC ?

[VINESH KUMAR]

we are using shimaden controller inwhich we are using pi function.inwhich input is k-type thermocouple to controller and output is 4-20mAmp.
We also a PLC S7300 313c cpu.
I want to use built in PID function of PLC.
can any body help how to use and assign PID function with PLC

[dsekulic]

Hi friend,
I think that this is little long story for one thread. Maybe You should first look in
http://support.automation.siemens.com
try to search PID temperature control or FB58 in mentioned site. There You also have some examples. Take care to put code for PID in OB35.
regards