CARLO GAVAZZI VMU-C EM, Instruction Manual

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VMU-C
VMU-C Instruction manual 100
E.
“Section B”
(on the bottom) displays in graphical form the trend of the selected
variable.
On the ordinate axis (Y) the chart shows the scaled value for the monitored value
(with auto-range function).
Two display types are available: “Line” track or “Area” track.
Note: in daily charts the sampling frequency depends on the storage interval set on
VMU-C EM. It can be: 5,10,15,30,60 minutes.
6.5.3 PULSE RATE INPUT
As soon as the user accesses the “PULSE RATE INPUT” page, the system displays the
data coming from the VMU-P EM modules, and more precisely from the inputs for digital
input measurement (for frequency/speed measurement) of the module itself.
Accessing this page will display the daily trend of the variable monitored by the above-
mentioned digital input.
Digital input variable trend
This page consists of two sections:
" Section A " for search and selection (in the top section of the page)
It allows to select the display type, using the dark grey buttons:

Daily : it displays the daily trend of the variable for the selected day. To
choose the day use the special calendar which can be accessed through the
button next to the date field.

Monthly : it displays the daily average of the value monitored by the digital
input, for every day of the selected month. To choose the month and year use
the special selection menus next to the field.

Annual : it displays the trend of the average (monthly) value monitored by the
digital input, for each month of the selected year. To choose the year use the
special selection menu next to the field.