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3 monitoring, 4 configuration of temperature measurement loop – VEGA VEGAMET 514V User Manual

Page 30

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VEGAMET 514V

Settings in the "extended menu“

7.3 Monitoring

To activate the monitoring, the following
prerequirements must be met:

Meas.
value 50 %

High 5 %

Low –5 %

>55 %

Relay
deenergises

<45%

• Choose in the menu item "

Input from

(under the menu item "

Monitoring

“) input

4.

• Connect a key switch (opener) to input 4.

Confi-
gura-
tion

Config
inputs

Config
meas.
loop

TAG 1

Level

Appli-
cation

Level

Param.
TAG-
No. 1

TAG -
No. 1
%

xx,x

Moni-
toring

Input
from

In-
put4

• Choose in the menu range "

Parameter

adjustment relay outputs

“ in the menu

item "

Mode

“ the mode "

Monitoring

“ for the

selected relay.

The selected relay becomes energised. By
pushing the key switch (opener opens) the
actual measured value is first of all frozen,
resulting in the relay being deenergised if this
value is underrun (Low) or exceeded (High).
After a reset and a repeated pushing of the
keyswitch, the actual measured value is
again frozen.

Param.
TAG-
No. 1

TAG -
No. 1
%
xx,x

Adjust-
ment

Signal
condit-
ioning

Out-
puts

Current
outputs

Volt
outputs

Relay
outputs

Relay
output
1

prop.
to

Per-
cent

Unit

0,0%

Mode

(Moni-
toring)

Low

%

5,0

High

%

5,0

Monit.
to

Low &
High

If the monitoring function should be can-
celled, the monitoring must first be cancelled
in the menu item "

Mode

“. Then the allocation

of the correction input (input 4) must be can-
celled under the menu item "

Monitoring

“.

7.4 Configuration of temperature

measurement loop

With pressure transmitters and ultrasonic
sensors, it is possible to create an additional
measurement loop for temperature measure-
ment. One requirement is that the sensor is
used which delivers a tempature signal. After
having selected a suitable sensor type for
configuration of measurement loop 1,
VEGAMET 514V creates automaitcally meas-
urement loop 2. In the highest menu level
(measured value indication), the temperature
is displayed. Parameter adjustment of the
temperature measurement loop is like adjust-
ment of measurement loop 1.