Description: Period of time during which an item performs its intended function, it includes all the time a machine is continuously running from start-up until it is shut down.; Name: ot
Description: passed time period after comissioning of a system, sub-system, component or piping; Name: Operating time 
Description: absolute time of a pump kick, if pump kick mode is operator specific. the time for the next pump kick results of the sum of pump kick time and pump kick time difference; Name: pump kick time