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  1. Rollout

    Need tips to use PLC's in control board for many fans - newbie to PLC.

    I have 40 fans in a large warehouse. I need them to be controlled by temp, and humidity. When temp sensor 1 reaches a certain level fans 1-9 come on, if it goes to another level fans 10-19 come on. Same with humidity. I also need these fans on timers, so when they kick on they will stay on for...

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