Additional Ordering Information On Radio Module 868 Mhz (Wireless M-Bus En13757-4, Oms V4.1.2) - Landis+Gyr ULTRACOLD T550 Technical Description

17 Additional ordering information on radio module 868
MHz (wireless M-Bus EN13757-4, OMS v4.1.2)
For OMS v4.1.2 (BSI), radio mode T1, security
profile B (encryption mode 7) or radio mode C1
Necessary additional ordering information:
Wireless M-Bus module 868 MHz with integrated /
external antenna
UH50-XYY0-Y 00-YXQX-YYX
UH50-XYY0-Y 00-YXWX-YYX
Description
1. Protocol type
OMS 4.1.2 / wireless M-Bus T1 (BSI) *
OMS 4.1.2 / wireless M-Bus C1
2. Sending interval
Sending interval of 15 minutes
Sending interval of 16 seconds
3. Encryption
None
Security profile A (encryption mode 5),
AES 128
Security profile B for BSI (encryption
mode 7), AES 128
4. Data telegram
Telegram radio standard
Telegram mobile radio
5. Age of data
None
With **
More data telegrams on request.
Please find the information about lifetime of battery in
chapter 8.
*)
only with encryption: code = 3
**)
In Germany, this option must be activated when con-
nected to a Smart Meter Gateway.
The radio module retrieves data from the T550 calculator in
a time grid of 15 minutes. The transmission interval has a
different, parameterizable time grid. The "age of data" indi-
cates the time difference between the transmission and the
fetching of the data.
OMS
Code
7
8
Code
0
5
Code
0
2
3
Code
P600
P601
Code
0
1
Ordering examples:
Order example OMS
7 - 0 - 3 -
1. Protocol type
2. Sending interval
3. Encryption
4. Data telegram
5. Age of data
UH50-XYY0-Y 00-YXQX-YYX
P600-1
Q = Radio module 868 MHz with integrated
antenna (wireless M-Bus) OMS v4.1.2
7 = OMS v4.1.2, radio mode T1
0 = Sending interval of 15 minutes (stationary
radio)
3 = Security profile B for BSI (encryption mode
7), AES 128; for example for connection to
a Smart Meter Gateway
P600 = Telegram radio standard
With "age of data"
1 =

Current energy

Current volume

Current flow

Current power

Current temperatures hot and cold side

Errors (manufacturer specific)

Current time stamp (type I)
OMS:
Open Metering System Specification: Industry standard of
a community of interest of companies and associations. It
develops open and vendor independent specifications for
communication interfaces and basic requirements for me-
ters - http://oms-group.org
Defines requirements in addition to standard EN13757-4.
46/49
P600 1
+
7-0-3-
.