CARLO GAVAZZI
A u t o m a t i o n C o m p o n e n t s
SELECTION OF DMD CALCULATION: 111 TYPE:
ment will calculate the AVG/DMD value of the measured variable and updates its value every 15 minutes, after that resets and starts a new calculation. SLIDE: if for example a time interval of 15 minutes has been selected, the
instrument calculates the AVG/DMD value and updates its value at the beginning after the first 15 values and then after every minute, thus generating a window whose width is of 15 minutes and that moves forward every minute.
112 TIME: select the time interval for the DMD/AVG calculation 113 SYNC: select the synchronization mode, that is the method that controls the calculation method of the average/demand according to the selected time.
Where:
Pmax is the maximum power,
Pc is the contractual power,
t1 is the selected time period for the calculation of the AVG/DMD value.
P P R R O O G G R R A A M M M M I I N N G G W
81 TYPE: select the type of calculation mode to be used for the DMD/AVG calculation FIXED: if, for example, a time interval of 15 minutes has been selected, the instru-
FIXED SELECTION
culate the AVG/DMD value of the measured variable and updates its value every 15 minutes.
SLIDING SELECTION:
lates the AVG/DMD value and updates its value at the beginning after the first 15 values and then after every
minute, thus generating a window whose width is of 15 minutes and that moves forward every minute.
W M M 4 4 0 0 - - 9 9 6 6
: if, for example, a time interval of 15 minutes has been selected, the instrument will cal-
if for example a time interval of 15 minutes has been selected, the instrument calcu-
11