Wattstopper LMPO-200 Analog Exterior Photocell Accessory, 0-200 footcandles for use with LMIO-301 Digital Photocell Input Module

this next terminal block is photocell you might notice we have an exaggerated jumper in here this is for demonstration purposes you can make this much smaller this is your safety terminal notice if we take the safety terminal off a pH comes up on the display this stands for photo cell on the photo cell terminal we have the terminal photo ground V positive and positive 12-volt photo and ground are very important these are the two terminals that we have the jumper in if you are not using a safety device which we do always recommend to be used you need to install a safety jumper where the safety device would be once the two terminals were connected either through a safety device or through a jumper you'll notice photocell goes away off the display and the gate can now be operational again if you have a safety device connected and you see pH it is either the photocell is obstructed and some