ITVC Series – Intelligent Total Valve Controller IOM-ITVC-Basic-05
DVG AUTOMATION S.p.A.
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SHEET 31 DI 64
The above procedure allows viewing only the current Alarms, MRT alarms and Warnings. When an Alarm/Warning
ceases, the list is automatically updated. In case of contemporary presence of Alarms and Warnings, only the Alarms
can be viewed. The Warnings can be viewed only after having removed the Alarms. If the ITVC performs the safe
action, in the list appears the message “
Safety action
” and the issue that caused it (Line Break action, Performing ESD,
etc.).
To
RESET
an alarm or warning, by and
select one item of the list and then press
. Enter the password
Administrator and then select YES and press
to return to
HOME
page. (See Password entry paragraph). Reset will
be effective only if the issue will be solved. In case of
MRT alarm,
the list contains the alarm “
MRT timer
”. MRT
alarms cannot be reset by the above procedure. They can be viewed and
cleared
by the procedure described in the
paragraph “
Instantaneous measures sub-menu, MRT
”, MEASUREMENT menu.
The chapter
Troubleshooting
shows the list of all possible ITVC Alarms, MRT alarms and Warnings with the
indication of the potential cause and suggested action to solve the problem.
By the procedure described in the paragraph
Historical data
, in the MEASUREMENT menu, it is possible to see the
list of the last Alarms, MRT alarms and Warning.
10.3.4 Visualization of Pressures
If the actuator is equipped with transmitters to measure the pressure in the cylinder or in the pipeline, the user can view
the instantaneous pressure measures by the option “Pressure visualization”. The presence of pressure pages is shown by
the icon
on the left of
, in the
HOME
page. The pressure pages shows the value of the pressure and the
analogue channel to which the transmitter is connected to. The icon
in place of
shows that the next page of
menu is the “
Valve position
”. The operator moves in the Pressure and Position pages by pressing the pushbutton .
If an analogue channel is not connected to a transmitter, the relevant pressure page is not present in the menu.
In case of ITVC with HPU control, the
HOME
page is
HPU type
. It shows the HPU data and the icon in place
of
. It means that the next page of the menu is the “Valve position”. If present, the pressure data can be viewed in
the next pages by pressing . See
Annex B and C: Line Break function
and
HPU control
.
Summary of Contents for IOM-ITVC-Basic-05
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