20
Programming of M-Bus address
(optional)
■
Select of the display „Adr 000“ in
level 3 (same for the additional
inputs „Adr1“ to „Adr3“).
■
Press the button for about 2
seconds (until the door symbol
reappears) and then release. The
right digit starts flashing. With one
short push the value of the digit is
incremented.
■
With each long press, the selected
value will be taken over and change
to next digit (as soon as desired
character flashes, release the
button).
■
If the desired value is reached, you
have to press the button until the
number stops flashing and the
return to the menu is completed.
Now the new value is programmed.
■
The programming process can be
repeated if necessary.
Note: If the editor is not terminated,
maybe changed values are being saved
after the automatic return to the main
display.
Radio (optional)
General information
zelsius®-energy meters which have an in
-
tegrated radio interface with an antenna
are marked for better visibility on the
upper cover with one of the following
symbols:
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 I/O
Load
max. 30V DC/ 20 mA
Class
acc. to EN 1434-2
Input: IB
Output: OB, OC
Cable
D = 3.8 mm, 4-wire
Pulse-duty
factor
1:1 (out); 1:5 (in)
Cable length
1.5 m
Input fre
-
quency
max. 1 Hz
M-Bus (optional)
The optional M-Bus interface complies
with standard EN 1434-3 resp.
EN 13757-3 and operates with 2400
baud. The two conductors can be
connected in any order to the M-Bus
network.
A firmly attached cable is included, ex
-
ternal wiring must be done by oneself.
Technical data M-Bus
Cable length
1.5 m
Cable
D = 3.8 mm, 2-wire
colour
connection signification
brown
M-Bus 1
M-Bus-cable 1
white
M-Bus 2
M-Bus-cable 2
wM-Bus
®
Summary of Contents for zelsius C5-IUF
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