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Building Technologies
Network Node WTT16…, WTX16…
CE1N2874en
HVAC Products
14.07.2005
The display of the WT…16… facilitates commissioning work and troubleshooting. In
addition to the standard display that shows the operating mode of the WTT16, there are
5 different display levels from “A“ to “E“ that can be selected by the user.
Display level
-
Current operating mode
A
WT…16 number (primary address) and network
number alternate
B
Number of WT…16 on the network
C
Number of consumption meters on the network
D
Remaining capacity of the WTT16’s main battery
in %
E
Error code (3 groups)
There is a total of 6 operating modes some of which can be selected by pressing the
button on the network node, some are selected automatically, or from a connected PC
via the ACT26 commissioning software. The selected operating mode appears on the
display:
Operating mode
Display
Explanation
Standard mode
This is the normal operating mode of the data
collectors: Telegrams from the metering de-
vices are received, stored and further handled
by the network
Extended
standard mode
1)
M
The receiver is always active to ensure fast
communication. This mode is automatically
activated in the case of mains-powered opera-
tion (WTX16…). It can also be started manually
with the ACT26 service tool
Installation mo-
de
2)
In installation mode, the radio network will be
configured automatically. Metering devices that
transmit installation telegrams in this operating
mode are registered on the network
Extended instal-
lation mode
2)
M
Same as installation mode, except that in addi-
tion to installation telegrams, data telegrams
are accepted also. This mode is practical when
the network is installed at a later stage
Search mode
Metering devices that have been lost are syn-
chronized again (this mode is activated
automatically)
Extended search
mode
2)
M
Same as resynchronization mode. It must be
started manually with the ACT26 service tool
and searches for lost or manually entered me-
tering devices
1)
In battery powered network nodes this mode is terminated automatically after eight hours.
2)
This mode is terminated automatically after eight hours.
Display
Operating modes
