4
colour
connection signification
white I/O 1 In-/Output 1
yellow I/O 2 In-/Output 2
green I/O 3 In-/Output 3
brown GND
common ground for
I/O 1-3
Technical data M-Bus
Cable length 1,5 m
Cable D=3,8 mm, 2-core
their rst putting into use. After this, the national
regulations for devices subject to compulsory
verication apply within the EU. The duration of
initial verication validity in Germany remains 5
years for heat meters.
After this period has expired the measuring de-
vice may no longer be used for billing in com-
mercial use. The regulations resp. validity period
may vary in other countries of the EU. ZENNER
International GmbH & Co. KG declares that this
product with the number of the EC type-exam-
ination certicate DE-12-MI004-PTB010 com-
plies with the requirements of the EC directives
2004/22/EC (Measuring instruments directive)
and 89/336/EEC (electro-magnetic compatibility)
Electro-magnetic interference
zelsius
®
C5-IUF fulls the national and interna-
tional requirements for interference resistance.
To avoid malfunctions due to other interferences,
do not install uorescent lamps, switch cabinets
or electric devices such as motors or pumps in
the immediate vicinity of the meter. Cables leav-
ing the meter should not be laid parallel to live
cables (230V) (minimum distance 0.2m)/
Care instructions
Clean plastic surfaces with a damp cloth only.
Do not use any scouring or aggressive cleaning
agents!
The device is maintenance-free during the ser-
vice life. Repairs can only be made by the manu-
facturer. The most up-to-date information about
this product nd of our installation notice can be
found at www.zenner.com.
Pulse inputs and outputs
(optional)
By meters with pulse outputs, the pulse value
can be called up in the display (see the display
overview, Level 4).
The pulse value of the outputs
is permanently set and corresponds with the last
position of the associated display value.
Example:
Output 1 = energy output
Energy display = XXXXX.XXX
Last position = 0.001 MWh = 1 kWh
Output pulse = 1 kWh
In 1…3 Out 1…3
Input
GNDGND
Output
In 1…3 Out 1…3
Input
GN
ND
Output
(4 strony)
(2 strony)
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