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
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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 55 DI 64
11.6 Input/output electrical characteristics
This paragraph describes the characteristics of the input and output channels available in the ITVC electronics in the
customer and actuator terminal blocks.
Customer terminal block:
Digital inputs:
o
4 digital inputs, optocoupled, 1 common, max voltage 130Vdc/Vac, min voltage 22Vdc/Vac, max
current 5mA, logical-0 < 10V, logical-1 > 18V, surge arresters 175V
o
2 separated digital ESD inputs, optocoupled, max voltage 130Vdc/Vac, min voltage 22Vdc/Vac, max
current 5mA, logical-0 < 10V, logical-1 > 18V, surge arresters 175V
o
2 digital inputs, optocoupled, 1 common, max voltage 130Vdc/Vac, min voltage 22Vdc/Vac, max
current 5mA, logical-0 < 10V, logical-1 > 18V, surge arresters 175V
Outputs relays:
o
1 Monitor relay, single side stable, voltage free SPDT contact, max 24Vdc/230Vac/5A
o
4 configurable, latched, voltage free SPST contact, max 24Vdc/230Vac/5A
Analogue input:
o
4-20mA, optocoupled insulating amplifier, max voltage drop at 20mA= 6V
Analogue output:
o
2 x 4-20mA, optocoupled insulating amplifier, active and passive current loop, max resistive load 750
ohm, max voltage 24Vdc
Output voltages
to supply the customer inputs and outputs:
o
Output voltage Vr = 0-24Vdc / max 100mA
o
Output voltage Vr1= 0-24Vdc / max 100mA
Actuator terminal block:
Digital inputs:
o
4 digital inputs, optocoupled, 1 common, max voltage 30V, max current 5mA, logical-0 < 15V
logical-1 > 18V, surge arresters 30V
Digital outputs:
o
8 digital outputs, 24Vdc/ 0.7 A, fuse protected, to supply the Solenoid Operated Valves EV1,…,EV8
Output relays:
o
3 x latched, voltage free SPST contact, max 24Vdc/230Vac/5A
Analogue inputs:
o
4 x 4-20mA, optocoupled isolated amplifier, max voltage drop at 20mA= 6V
Output voltages
to supply the customer inputs and outputs:
o
Output voltage Vr = 0-24Vdc / max 100mA
o
Output voltage Vr1= 0-24Vdc / max 100mA
o
Output voltage Vev= 0-24Vdc / max 1.5A
Minimum command time 300 ms
12 Maintenance and cleaning
The ITVC is an electronic device enclosed in a weatherproof and explosion-proof housing, and does not require any
particular maintenance. Also, there are not any special requirements regarding cleaning.
Содержание IOM-ITVC-Basic-05
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