Description: current value of the discrete output unit; Name: discrete value (output)
Description: 	actual value of the discrete output unit; Name: discrete output value
Description: measure of the increase in the liquid to be pumped, water, on a pipe connected vertically to the pump when the flow rate is zero. related to the operation of the pump at 2,900 rpm with maximum impeller size; Name: pump shut-off head for maximum impeller diameter at 2900/min