•
Press the button 1 to switch the display until
appears on the LCD.
•
Press the button 2 to select the menu.
•
Press the button 1 until
see LCD displays) appears on the display.
•
Press the button 2 until
LCD displays) appears on the display.
•
Press the button 1 until
•
Press the button 2.
7.
Technical data
Standard
Open Metering System Specification Vol.2
Issue 2.0.0: 2009 or 4.1.2: 2016
EN 13757-3:2016; EN 13757-4:2014
Transmission frequency
868.95 MHz
for T1
(min. 868.90 MHz to max. 869.00 MHz)
Transmission frequency
868.95 MHz (min. 868.928 MHz to max.
for C1
868.972 MHz)
Transmission power
Min. 3.16 mW (5 dBm) to max. 25 mW
(ERP)
(13.9 dBm)
Range *)
Free field
Up to max. 400 m
-
Inside building
e. g. horizontally 30 meters
-
Power supply
via meter **)
Battery type D
-
Mobile radio (16 seconds) battery for 11 years
Stationary radio (15 minutes) battery for 16
years
via power supply
110 / 230 / 24 V
-
Sending interval
Mobile data reading
16 seconds
-
Stationary data
-
reading
15 minutes
User defined data
-
telegrams
acc. to telegram length 16 - 900 seconds
*) Can deviate significantly depending on the structure of the building.
**) If the battery of the meter is of any other type, it must be replaced by a
battery of type D. This battery lifetime is valid for the standard data telegrams
(P600, P601) and T550 with standard measuring interval for flow and tem-
perature.
8.
Ordering data
As accessory
WZU-RF
WZU-RF-EXT
For power pack
WZU-AC110-xxx
WZU-ACD230-xxx
WZU-ACDC24-00
For meters with
UH50-xxxx-xxxx-xxx-YxZx-xxx
radio module
1
)
UC50- xxxx-xxxx-xxx-YxZx-xxx
OMS v2.0, T1,
Z = E
Profil A (Mode
5)
Z = F
OMS v4.1.2
Z = Q
(BSI), T1 oder
C1, Profil B
(Mode 7)
Z = W
Y = E, F
Y = R
© 2021 Siemens Switzerland Ltd.
Siemens Smart Infrastructure
) For processing your order of meters with radio module, additional ordering
1
(exemplary;
information for the required parameterization in the production are needed
(see for example the respective "Technical Description").
(exemplary; see
appears.
With integrated anten-
na
With external antenna
Module with integrated
antenna
Module with external
antenna
Module with integrated
antenna
Module with external
antenna
Battery operation D-
cell 11 years, 16 years
Supply voltage 110 V
A6V12318600_----_a
Y = N, P
Y = M
Siemens Switzerland Ltd
Tel. +41 58 724 2424
www.siemens.com/buildingtechnologies
Supply voltage 230 V
Supply voltage
24 V ACDC
Smart Infrastructure
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9