I have 2 PLC's (4 SS bays) and one of them died. Ryko tells me they don't support the signature series anymore. I can find a PLC but it needs to be programmed. Both PLC's have the exact same functions. The "injured" bay can only do high pressure functions. Anything with chem motors (low pressure) doesn't work. Anybody run into this and figure out a work around. NCS wants to sell me a new solution.