www.gusucode.com > 2 pumps one float 90-30 LM90 编程GE PLC案例程序 > readme.txt

    Here is a simple code for 90-30 using single input to control 2 different outputs with alarm point. Such as alternating pumps. This code assumes one pump will run always.<br />I use LM90 software. Should be able to import to others.