[?]: PID Temperature Control

SIMATIC S7-200/300/400, Step7, PCS7, CFC, SFC, PDM, PLCSIM,
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yakuzaturk
Posts: 12
Joined: Sun Dec 06, 2009 9:03 am

[?]: PID Temperature Control

Post by yakuzaturk »

Dear friends

I'm working on a project to control the furnace temperature.


As shown below, the operator enters the parameters(t1,t2,t3,t4,t5,t6,t7,T1,T2,T3) with a siemens hmi.




Image



I want to use the PID temperature controller block of SIEMENS S7 PLC for my temperature controls.

PLC with thermocouple feedback must command to three SSR for switching the heaters.

Can anyone help me?
dsekulic
Posts: 186
Joined: Sun Feb 12, 2006 5:47 pm
Location: Europe

Re: [?]: PID Temperature Control

Post by dsekulic »

Hi,
take a look on

https://support.automation.siemens.com/ ... earch.aspx

This is a manual for PID temperature control. Probably You need step controller FB59 (TCONT_S)
regards