Domino
DFANA-M
The left side of this window contains all parameters that
can be reported by DFANA-M module, while the middle
section of the window shows 5 roups of 4 addresses for a
total of 20 address; insert the desired measurements in the
chosen addresses selectin them in the list on the left side
and then press the little button + near to the position where
that measurement has to be inserted. To remove a mea-
surement from the channel press instead the little button -.
Additional options in this windows are the followin :
Module Address: it is the base address of DFANA-M mod-
ule to be confi ures or to be read.
Output Address: enablin these parameter, the output ad-
dress of DFANA-M will be activated (the value of the output
address will be the same assi ned to the base address).
Reset Energy: reset the ener y counters.
Reset Hour-meter: reset the hour-meter.
Read: transfer the current confi uration of DFANA-M to the
confi uration window.
Program: transfer the confi uration currently displayed in
the window to DFANA-M.
From File: load from a file the settin s of DFANA-M and
show them in the confi uration window.
To File: save on a file the settin s shown in the confi ura-
tion window.
Default: remove all measurements from the confi uration
window (but not from DFANA-M).
=DFCC2: fills the table with the same measurements of
DFCC2 module (for APPs iCasaMia and aCasaMia).
ID & Ver.: ask to DFANA-M the ID code and the firmware
version.
Close: quit the confi uration panel.
As said before, the module will take a number of addresses
(1 to 20) dependin on the current compilation of the table
shown in Fi ure 1.
If an empty table has been sent, then DFANA-M will take
for default a sin le address reportin a null measurement.
Concernin all the measurement of active, reactive and ap-
parent power, it is possible to choose from the list in the
confi uration panel the measured units between W or KW
(or VAR/KVAR for reactive power, or VA/KVA for apparent
power) as in the followin fi ure.
The choice must be done considerin that the maximum
value which can be transferred on the bus is
✗-32768 to 32767 for active and reactive power
✗65535 for apparent power
If the installed powers do not override 32767 W (or Var),
then choose the 1st case, otherwise choose the 2nd one
(so that it is possible to report up to 32767 kW or kVar).
Idem for apparent power.
Concernin the active and reactive ener y counters, each
value is made by 6 bytes, therefore 3 addresses are need-
ed for each counter (e. . total active power 1-2, 3-4 and 5-
6). The total value of the ener y in kWh (or kVarh for reac-
tive power) will be iven by the formula:
65536x(Ener y 1-2) + (Ener y 3-4) + (Ener y 5-6)/1000
For instance, suppose to have:
(Ener y 1-2) = 35
(Ener y 3-4) = 33897
(Ener y 5-6) = 59
The ener y value will be then:
65536x(35) + (33897) + (59)/1000 = 2.327.657,059 kW
that means more then 2327 MWh.
Mapping
The map of DFANA-M module can be displayed by BD-
Tools or DCP IDE as shown in the example of fi ure 2.
Like for all the roup that can be displayed in the map, it is
possible to place labels near to each measurement for an
immediate visual identification.
DUEMMEGI s.r.l. - Via Lon hena, 4 - 20139 MILANO
Tel. 02/57300377 - Fax 02/55213686 – www.duemme i.it
Rel.: 1.2 April 2020 Pa e 3 of 4