HGQ & HGS Energy Meter - Brunata

Specification of Output Pulses:
Pulse output for volume and energy
The open collector pulse out is power supplied with load resistance R, whic
The open collector pulse out is power supplied with load resistance R, which is dimensioned
according to table
table below.
below.
Setting of external
voltage supply
(from meter: 5 VDC)
+ V −1.5V
R =
5mA
+V R for I=5 mA
5 700 Ω Ω
10 1,7 k Ω Ω
15 2,7 k Ω Ω
20 3,7 k Ω Ω
Ω
24 4,5 k Ω
pplied with load resistance R, which is Ω dimensioned according to
28 5,3 k Ω
1.5V
mA
Insertion og communication module
A communication module RS262, M-Bus or LON is plugged into the display
nected to the terminals A1+B1 and A2+B2, [5] and [6] in fig 2.
+
Connection of external meters with pulse outlet
NB only valid for meters, which has been programmed for connection
The meter accepts active as well as passive signal source. The most comm
which are connected to the terminals AUX 1 or AUX 2 and the switch in pos
Fig. 2 Example of connection for volume pulse out with internal 5V
fig. 6.
Insertion of
Connection
communication
of meters
module
with active signal source is done as illustrated in pictu
position OFF.
A communication module RS262, M-Bus or LON is plugged into the display unit, and
le the signal cable Each is con-nected of the 2 input to the AUX1 terminals and A1+B1 AUX2 and can A2+B2, be set [5] separately. and [6] in fig Please 1. note th
s or LON is plugged into the display unit, and the signal cable is con-
2, [5] and [6] in fig 2.
Connection of external meters with pulse outlet
(only valid for meters, which has been programmed for connection of external meters)
h pulse outlet
een programmed for connection of external meters.
sive signal position source. ON as The shown most in common picture B, fig. is passive 3. signal source,
X 1 or AUX 2 and the switch in position ON as shown in picture B,
The meter accepts active as well as passive signal source. The most common is passive
signal source, which are connected to the terminals AUX 1 or AUX 2 and the switch in
Connection of meters with active signal source is done as illustrated in picture B, fig. 6
with the switch in position OFF.
Each of the 2 input AUX1 and AUX2 can be set separately. Please note the polarity,
source is see done fig. as 3. illustrated in picture B, fig. 6 with the switch in
be set separately. Please note the polarity, see fig. 6.