Pulse Inputs And Outputs (Optional) - Zenner zelsius C5-CMF Manuel De Montage

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The selection is being activated with
the door symbol (top right of the dis-
play):
Press and hold the button.
1.
Then release the button immedi-
2.
ately.
The door icon disappears and
3.
appears after about 2 seconds
again.
The selected setting is accepted and
the unit is configured for the chosen
place of installation.
The chosen place of installation is
displayed as the final display positi-
on in the main display level (without
the door icon) and can be checked
again.
or
The meter is now ready for operati-
on.
Pulse inputs and outputs (opti-
onal)
By meters with pulse inputs, the
pulse value can be called up in the
display (see the display overview,
Level 4). The pulse value of the out-
puts is permanently set and corre-
sponds with the last position of the
associated display value.
Typical connection (*)
U = 3 ... 30 V
Imax = 20 mA*
white
yellow
green
brown
(*) The connection of the external resistor
could be necessary to ensure an integ-
rated current limiter.
Example:
Output 1 = energy output
Energy display = XXXXX.XXX
Last position = 0.001 MWh = 1 kWh
Output pulse = 1 KWh
connec-
colour
tion
I/O 1
white
yellow I/O 2
I/O 3
green
brown GND
Technical data I/O
Load max.
I/O 1, 2, 3
Cable
Pulse-duty
factor
Cable length
Input
frequency
V Out
Pulse
GND
signification
In-/Output 1
In-/Output 2
In-/Output 3
common ground
for I/O 1-3
max. 30V DC/
20 mA
Open Drain,
n-channel FET
D = 3,8 mm, 4-core
1:1 (out); 1:5 (in)
1,5m
max 1 Hz
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