Output Functions - Elis FLONET FN20xx.1 Series Design, Assembly And Service Manual

Electromagnetic flowmeter
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ELIS PLZEŇ a. s.

7.1.4. Output functions

The configuration includes the option of two binary multifunctional outputs, electrically isolated by means of
optocouplers. The output transistors of the optocouplers are accessible via terminals 12-13 and 14-15.
These are passive outputs that need external power source. Alternatively, they can be powered by an analog
output in the fixed-current mode as described above. The binary outputs can switch on and off the 1 to 50mA
current continuously.
Default settings: Output 1: frequency output, Output 2: pulse output.
The flowmeter can be equipped with an output relay, in the menu to be found under "Relay Functions".
Electrically isolated relay contacts are accessible via terminals 1-2-3. For pulse output, both the pulse width
and the minimum gap length are set at 0.5s. To ensure correct operation of the pulse function, it is
necessary to set the pulse constant with a regard to Q
overflows. If the pulse constant is set to too low, data will be irreversibly lost.
Menu: Output functions, press the
The display will offer the following selection:
OUT1 function
OUT2 function
RELAY function
The two-line display unit will always show two of the items from the above menu. Use the
browse downwards and upwards through the menu items.
Menu: Output functions, press the
The two-line display unit will always show two of the items from the respective menu. Use the
to browse downwards and upwards through the menu items.
The output functions available are shown in the following table:
Permanently open
Perm. closed
|Q| pulses
Q+ pulses
Q- pulses
Q+ frequency
Q- frequency
|Q| frequency
Fixed frequency
Negative flow
Non-neg. flow
Error occurred
No error occurred
Q>Qlim.
Q<Qlim.
|Q|>Qlim.
|Q|<Qlim.
Cleaning
Not cleaning
ELIS PLZEŇ a. s., Luční 425/15, 301 00 Plzeň, Czech Republic, Phone: +420/377 517 711, Fax: +420/377 517 722
Design, Assembly and Service Manual
Electromagnetic flowmeter FLONET FN20xx.1
key.
key / Output 1 function, press the
so that the memory block of unsent pulses never
4
key.
Frequency cannot be used for relay output!
Page 33 of 69
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keys to
and
keys
Es90420K/c

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