Thread: PID output sign
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Unread 21-03-2009, 00:27
windell747 windell747 is offline
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PID output sign
I have a really simple question. The values for the output of the PID within my loop is changing too fast for me to really tell, but if the setpoint is lower in value than the process variable value, is the output of the PID positive or negative?

Thanks!
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