
PR6 / PR7
ELSTER Messtechnik GmbH
Otto-Hahn-Strasse 25
68623 Lampertheim, Germany
T +49 (0) 62 06 933 0
F +49 (0) 62 06 933 100
www.elstermesstechnik.com
Falcon_D_14.02e / 11.10
Changes without notice and
falcities excepted
Copyright ELSTER Messtechnik GmbH
Pulse module
Ordering number
CH1P CH2P
PR6
PR7
1 litres/pulse*; 10 litres/pulse*
2925M1265
2925M1224
1 litres/pulse*; 100 litres/pulse*
2925M1261
2925M1263
1 litres/pulse*; 1000 litres/pulse*
2925M1262
2925M1264
1 litres/pulse; 1 litres/pulse
2925M1221**
—
10 litres/pulse*; 10 litres/pulse*
—
2925M1222
25 litres/pulse*; 25 litres/pulse*
—
2925M1282**
........................................................................................................................................................................
Connecting cable
m 2
5
........................................................................................................................................................................
Battery lifetime
10 years
Operating temperature
-15 °C up to +70 °C
Protection class
IP68
........................................................................................................................................................................
Output load
max. 30 Vdc
max. 30 mA
Frequency
max. 75 Hz
Pulse width CH 1P
min. 5 ms (typical 8-12 ms)
Pulse width CH 2P
min. 50 ms (**CH1P also)
Pulse/pause
1:1 (**CH1P also)
* for meters up to DN 125/Qn 100, from DN 150/Qn 150 upwards pulse rate x 10.
Pin assignment
Pulse module
Pin assignment
CH1P
Volume pulses (independent of flow direction),
active „low“
CH1D
Direction flag, „high“ = forward flow
CH2P
adjusted volume pulse =
forward flow minus backflow,
active „low“.
During a backward flow no pulses are send
to the output. After renewed forward first the
pulse numbers which are stored in the
memory will be deleted. This pulse numbers
are generated from the previous backward
flow. After deleting the memory forward
pulses will be send to the output only.
CH2C
Backflow compensations flag.
This flag is „low“, if currently a backflow
compensation is running
TAMP
Alarm flag,
signalizes the removal of the pulse module
from the register or low charge of battery,
active „high“
GND
Ground
Radio module
Ordering number
TPR6
TPR7
internal antenna
2925M1301
2925M1305
external antenna (2 m fixed cable)
2925M1302
2925M1306
.....................................................................................................................................................................
Protocol
Wavenis
Frequency technology
FHSS (15 radio channels)
(Frequency Hopping Spread Spectrum)
Frequency
868 MHz, ISM band
Type of transmission
Bi-directional
Transmitting power
mW 25
Range
m up to 600 (depending on env. circumstances)
.....................................................................................................................................................................
Connection velocity
up to 9.6 kbits/s
Power of emission
8 dBi
Standard
CE (EN300-683)
Certification
ART (EN300-220-1)
Conformity
RTTE 99/5/EC
Operating temperature
-15 °C up to +70 °C
Protection class
IP68
Battery lifetime
up to 15 years
.....................................................................................................................................................................
Protocol content
Minimum
Initial meter reading
Pulse value
Data memory
24 values
programmable
– monthly, weekly, daily values
– free interval (1 min - 31 h.)
Alarm signal
Battery,
cable break, burst pipe,
backflow,
manipulation
Time management
Day/night switch off
weekend switch off
Programming
via ECM software
M-Bus module
Ordering number
Standard
PR6M
PR7M
EN1434
2925M1268
2925M1269
........................................................................................................................................................................
Connecting cable
m 2
5
2 wires reverse polarity protection
........................................................................................................................................................................
Power supply
Remote power supply of the M-Bus
with automatic changeover to battery
if the bus fails
........................................................................................................................................................................
M-Bus operation
max. 1.5 mA (1 standard load),
standby current M-Bus max. 1.5 mA, typ. 1.4 mA
........................................................................................................................................................................
Space (0-Bit) current
standby c typ. 13 mA
M-Bus Interface
TI TSS721 with 2 x 215Ohm
protective resistor
........................................................................................................................................................................
Operating temperature
-15 °C up to +70 °C
Protection class
IP68
........................................................................................................................................................................
Connection velocity
300 and 2400 Baud
Protocol content
13 monthly vloume values with date
13 flow rate maximum values with date
13 leckage alarm
Due date volume
Date and time
Alarm signal
– battery
– manipulation with date
– backflow with date
pulse value
momentary flow rate l/h or m
3
/h
flow rate calculation 1 min – 60 min
backflow volume
decimal place
Long and short telegram
switchable
Write protection
for important settings
Programming
via MB Conf-software
.....................................................................................................................................................................
Primary/secondary addressing
with wildcard
.....................................................................................................................................................................
Supported functions
FCB-Bit, SND_NKE, REQ_UD2, SND_UD,
RSP_UD
Application for meters of type:
.................................................................................................................................................
PR6/PR6M/TPR6
PR7/PR7M/TPR7
V200
H4000
V210
H4200
S2000
C4000 bypass meter
C4000 main meter
C3100 main meter
yellow
white
red
green
brown
black