About the 8440-2251
Control model 8440-2251 is manufactured by Woodward inc and is from the easYgen-1000 series, this model is a generator control model and can be used with models that are within the same series. There are timer functions on the panel which has a wide array of possibilities of how the timer functions can be used. There is an active minute display for the control and it is always true for the same minute every hour, for example, the fifth minute will remain for sixty seconds, it can be combined with other signals on the control or for example a lube pump that will run for one minute of every hour.
There are ways in which you can display the analog input value in °F and psi when you are dealing with these inputs there are different resistances in a range of 0-500 Ohm, this range is specifically for pressure when you have a point sitting at a value of 27 and 970 the resistance on your model will be 135 Ohm.
Note that when you are using your control you can connect up to four easYgen models together and you can connect them using only one GW4 gateway connection, if you are doing so make sure that each easYgen controls each have an expanded block that can be used with transmitting capabilities.
If you are interested in purchasing this control you can contact AX Controls INC sales department by email or phone to inquire about the availability of the 8440-2251 control.