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This would be a simple piece of code,
What version of Step 7 is it written in, if you know ?
I assume you have a backup of the program that can be emailed.
I will complete the job and email the program back.
Please contact me for more information, looking forward to hearing from you.
As per the details, an air valve has to be controlled as per tempearature setpoint. For this, I need to know whether we are controlling it through digital pulses or analog values. I have an experience of more than 3 years in siemens PLC & SCADA programming. I have already done this type of programming for steam valves. So, I am sure that I can do it easily and give you in specified time duration.moreless