User Manual

8
Siemens
A6V10786229_en
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_e
Building Technologies 2017-05-12
RF features in C-mode
Features of the heat cost allocators in C-mode:
RF system Parallel transmission of data telegrams ● AMR
● Walk-by
Increased radio power (10 dBm)
Transmission behavior
AMR telegrams Every 7.5 minutes, 24 hours a day, 365 days a year
Data telegrams with consumption values
Walk-by telegrams Every 112 seconds, 10 hours a day (from 08:00 to 18:00 o’clock)
365 days a year
Current consumption values and 13 statistical values
Change of mode
Using the ACT50-HCA (V2.1 or higher), the infrared reading head WFZ.IRDA-USB and the
programming adapter HCAPH001 001, a change from S-mode to C-mode, and vice versa,
can be made at any time.
Types
The following types of heat cost allocators are available:
WHE.. without communication interface
Options Order number Type
Two-sensor device, battery warning
On
summer switch-off between 06/01
and 08/31, due date 12/31, S-mode
S55562-F101 WHE502-D10
WHE.. with RF interface (AMR + walk-by), S-mode
Options Order number Type
Two sensor, due date 12/31
Walk-by reading mode: Monthly, S-
mode
S55562-F126 WHE542-0001S
Two-sensor device, battery warning
On
Summer switch-off between 06/01
and 08/31, due date 12/31
Walk-by reading mode: Annually, S-
mode
S55562-F127 WHE542-D100S
Two-sensor device, battery warning
On
Summer switch-off between 06/01
and 08/30.09, due date 12/30.09
Walk-by reading mode: Monthly, S-
mode
S55562-F128 WHE542-D291S
WHE.. with RF interface (AMR + walk-by), C-mode
Options Order number Type
Two-sensor device, battery warning
On
Summer switch-off between 06/01
and 08/30.09, due date 12/30.09
C-mode
S55562-F129 WHE632-D292C