Data Transmission - saia-burgess AWD3D5WM Instructions De Montage Et D'utilisation

Technical data M-Bus
Bus system
Standard
Bus length
Transmission rates
Response time
(system response)

Data transmission

When reading out the values, all values are transferred in a telegram
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It supports the following telegrams:
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• Initialisation
• Reading meter
• Changing primary address
• Reset T
part
(Further information you will find on the website www.sbc-support.ch under the product 26/521.)
The device does not respond to unknown queries
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The transmission rate is automatically detected
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The device has a voltage monitor. In the case of a power failure, all the registers in the EEPROM are saved.
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Changing the M-Bus primary address
In order to change the M-Bus primary address, hold down ► touch for 3 sec.
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In the following menu, ▼ increases the address by 10, ► increase the primary adress by 1
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When the desired address is set, wait until the main display appears again
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M-Bus
EN13757
According to M-Bus specification.
300, 2400, 9600 Bd.
The transmission rate is automatically detected.
Write: up to 60 ms
Read: up to 60 ms
SND_NKE
REQ_UD2
SND_UD
SND_UD
Response: ACK
Response: RSP_UD
Response: ACK
Response: ACK
Saia-Burgess Controls AG
Bahnhofstrasse 18 I CH-3280 Murten I Schweiz
T +41 26 / 672 72 72 I F +41 26 / 672 74 99
pcd@saia-burgess.com I www.saia-cc.com
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