|fPeriod||(Single) New timer period in seconds or flag to use current timer period.
fPeriod > 0 - The value greater than 0 means the new value of timer period in seconds. The value of the parameter is moved into the Period property.
fPeriod = -1 - Timer period is not to be changed. The Period property is not changed.
|nCounter||(Long) The number of timer runs. The value of the parameter is moved into the Counter property.
nCounter > 0 - The value greater than 0 means the number of next timer runs. Each timer run automatically decreases the value of the counter by 1.
nCounter = 0 - The timer will not be started
nCounter = -1 - The number of timer runs is unlimited
var oTimer = pMe.Pm("/Timer");