User Manual

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Building Technologies M-bus System CE1P5361en
HVAC Products 3 M-bus devices and Siemeca™ AMR 08.02.2007
Type Reference Product family Data Sheet Basic Documentation
WFH21…
VOLUTRON
®
2 N5341
WFC21…
VOLUTRON
®
2 N5341
WHE21*
MEMOTRON
®
2 N5351
AEW21.2
Pulse adapter
WHZ.S0 Pulse converter
N5367
N2867
* Product no longer available, but still supported
3.2.2 Use
The meters are used for consumption cost billing in district heat systems and multifam-
ily houses:
 Heat meters SONOHEAT
®
2WR4* and 2WR5
MEGATRON
®
2 WFM / N / Q / R21…
VOLUTRON
®
2 WFH / C21…
SONOGYR
®
energy WSF / WSG / WSJ…*
SONOGYR
®
WSD…*
 Consumption meters via pulse adapter AEW21.2, Relay PadpulsM1
 Electronic heat cost allocators MEMOTRON
®
2 WHE21*
 Meters of other manufacture on request
* Product no longer available, but still supported
3.2.3 Functions
Detailed information about the functions of the individual meters is given in the relevant
pieces of documentation.
For more information, refer to the following sections:
8.6 "Data of M-bus devices available on ACS7… "
8.5.5 "Data of M-bus devices stored in the billing file"
8.7 "Error messages from M-bus devices and alarm messages delivered by the
OZW…".
3.2.4 Equipment combinations
Within an M-bus system, the meters can be arbitrarily interconnected or connected to
other M-bus compatible devices.
3.3 M-bus modules
Connection of I/O modules: On request.
3.4 Siemeca™ AMR devices
3.4.1 Introduction
The OZW10 (V4.0 or higher) also enables consumption meters of the Sie-
meca™ AMR system to be integrated via WTX16 or WTT16 radio nodes.
For detailed information about the system and the individual devices, refer to the rele-
vant pieces of documentation: