ITVC Series – Intelligent Total Valve Controller IOM-ITVC-Basic-05
DVG AUTOMATION S.p.A.
Legal & Operative HQ: 29016 Cortemaggiore (Piacenza) Italy, Via G. Rossetti n° 2
Tel. (+39) 0523 255811; Fax (+39) 0523 255890;
Fully Paid In Capital: Euro 1.000.000,00=
ISO
9001, ISO 14001, OHSAS 18001
CERTIFIED
REA 167410 - VAT 01494460338
COMPANY SUBJECT TO MANAGEMENT AND COORDINATION BY G.I.V.A. S.P.A. WITH HEADQUARTERS IN RHO (MILAN), RECORDED UNDER NUMBER 02917180172 IN
MILAN'S REGISTER OF COMPANIES
www.dvgautomation.it
SHEET 12 DI 64
9 ITVC-features
9.1 Block diagram
The main features of the ITVC electronic unit are:
To acquire the commands from control room
To acquire the feedback from sensors of the actuator (position pressure, etc.) and ITVC hardware (temperature,
current, etc.)
To process the acquired data and send commands to the Solenoid Operated Valves to move the process valve
To send status, alarms and warning signals of “ITVC-actuator- H/PCU” system to control room
To log alarms, warning, events
H/PCU
: Hydraulic or
Pneumatic Control Unit
It is made of hydraulic / pneumatic components to control the hydraulic / pneumatic power and drive the actuator in opening and closing direction (Solenoid Operated Valves,
Pneumatic and Hydraulic Operated Valves, filters, selectors, booster, flow regulated valves, etc.)
Block diagram of
hydraulic
or
pneumatic actuator
with
ITVC
ITVC electronic cards
HMI card
Actuator
terminal block
Fuses of Solenoid
Operated Valves
User terminal block
Main power
terminals
Graphic LCD
display
Pushbuttons
and LED’s
Power card
Earth bar
Ferrite bead
Содержание IOM-ITVC-Basic-05
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