1. T

    Humidity Control

    I have two humidifiers, a 250 lbs/hr unit and a 50 lbs/hr unit. Both of these are used to control humidity in a dryer. Both are controlled via PIDs in a RSLogix 5000 processor. Humidifier 250 is enabled with PID in Auto. If PID output is above 80% for two minutes, humidifier 50 is enabled...