Operation by remote negative true logic, Use of remote leds, Vici ag international – VICI DVI User Manual

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Operation by Remote Negative True Logic

1. Connect the RED (logic ground) wire from the DVI to the logic ground of the timing device. (Consult

its manual as necessary.)

2. Connect the BLACK (LOAD) wire from the DVI to the output chosen for the LOAD position.

3. Connect the BLUE (INJECT) wire from the DVI to the output chosen for the INJECT position.

Use of Remote LEDs

1.Connect the positive (+) leg of the LEDs to the grey wire of the interface cable.

2. Connect the other legs from the LEDs to the VIOLET wire for the LOAD indicator and to the GREEN

wire for the INJECT indicator.

Figure 3: DVI connections

BLACK

WHITE

GREY

VIOLET

BLUE

GREEN

YELLOW

ORANGE

RED

BROWN

INPUT (LOAD)

CONTACT CLOSURE 2

LED DRIVE +

LED 2 (LOAD)

INPUT (INJECT)

LED 1 (INJECT)

CONTACT CLOSURE 1

CONTACT CLOSURE 2

LOGIC GROUND

CONTACT CLOSURE 1

CONNECTION FOR

LOAD POSITION

CONNECTION FOR
INJECT POSITION

AIR IN
(100 psi MAX)

VALCO TWO POSITION

AIR ACTUATOR

DIGITAL VALVE

INTERFACE (DVI)

POWER SUPPLY
TRANSFORMER

ALL INPUTS ARE 5 VOLT NEGATIVE TRUE LOGIC
INPUTS REQUIRE .5 MILLIAMPERES DRIVE
INPUTS MUST HAVE A CLOSURE TO LOGIC GROUND - (RED) TO ACTUATE

1.
2.
3.

NOTE:

TN-411 8/04

VICI AG International

Parkstrasse 2
CH-6214 Schenkon
Switzerland
Phone (Int + 41 + 41) 925-6200
Fax (Int + 41 + 41) 925-6201 [email protected]

Valco

Instruments

Co.

Inc.

P. O. Box 55603
Houston, TX 77255
Sales toll-free (800) 367-8424
Technical help

(713)

688-9345

Fax (713) 688-8106

[email protected]

Cheminert

®

and VICI

®

are registered trademarks of Valco Instruments Co. Inc. and VICI AG

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