Series 830/840/860 Instruction Manual

Chapter 2 Installation

 

 

Valve Purge and Valve Off Connections (Controllers Only)

Depending on the valve voltage, connect as shown below.

15 Volt Valve

 

COM

1

 

 

 

A

 

 

Purge

 

 

 

 

 

 

2

 

 

 

B

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

 

 

D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

6

 

 

 

F

 

 

 

 

 

 

 

 

 

 

 

 

7

 

 

 

G

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

 

 

 

H

 

 

 

 

 

 

 

 

 

 

 

 

9

 

 

 

I

 

Valve Off

 

 

 

 

 

 

10

 

 

 

J

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Open collector output

On

Off

On

Off

Figure 2-6.

Valve Purge and Valve Off (20-Pin Connector)

30 Volt Valve

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

COM

1

 

 

 

A

Purge

 

 

 

 

 

 

 

2

 

 

 

B

 

 

 

 

 

 

 

 

 

 

 

 

3

 

 

 

C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4

 

 

 

D

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

5

 

 

 

E

 

 

 

 

 

 

 

 

 

 

 

 

6

 

 

 

F

 

 

 

 

 

 

 

 

+15V

7

 

 

 

G

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

 

 

 

H

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

9

 

 

 

I

 

Valve Off

 

 

 

 

 

 

 

 

 

10

 

 

 

J

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Open collector output

On

Off

On

Off

Figure 2-7.Valve Purge and Valve Off (20-Pin Connector)

Note: Typically controllers for 10 slpm or below will be equipped with a 15-volt valve circuit, while those above 10 slpm with a 30-volt cir- cuit. Consult Technical Support if necessary.

IM-83/84/86-H

2-9

Page 21
Image 21
Sierra 860 Valve Purge and Valve Off Connections Controllers Only, Depending on the valve voltage, connect as shown below

840, 830, 860 specifications

The Sierra 860, 830, and 840 are a series of rugged outdoor laptops designed for professionals who require reliable and powerful computing solutions in challenging environments. These laptops combine advanced technologies and robust construction to meet the demands of various fields, including engineering, military, field services, and outdoor research.

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In summary, the Sierra 860, 830, and 840 combine ruggedness, high performance, and extensive connectivity options, making them exceptional computing solutions for professionals in various challenging environments. Their advanced technologies and robust constructions ensure they can tackle the demands of outdoor work while maintaining reliability and efficiency.