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R850v-8, 24 vac contactor coils – Viconics R850 Installation Guide User Manual

Page 4

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7.075"

0.325"

3.450"

0.250"

3.050"

3.675"

2.700"

0.225"

Vernier output green LED
Slave output yellow LED

Power indicating

green LED

0.325"

0.425"

16 STAGE APPLICATION

R850V-8 MASTER UNIT, R850V-4 SLAVE UNIT ( See also slave application section at the end )

R850V-8 Master Unit Control Switch

R850V-8 Slave Unit Control Switch

Number
of stage

Switch #3

Switch #4

Switch #5

Switch #6

Switch #3

Switch #4

Switch #5

Switch #6

9

Off

Off

Off

On

Off

Off

Off

Off

10

On

Off

Off

On

On

Off

Off

Off

11

Off

On

Off

On

Off

On

Off

Off

12

On

On

Off

On

On

On

Off

Off

13

Off

Off

On

On

Off

Off

On

Off

14

On

Off

On

On

On

Off

On

Off

15

Off

On

On

On

Off

On

On

Off

16

On

On

On

On

On

On

On

Off

The intensity of the yellow status LED on the master unit is proportional to the slave output.

R850V DIMENSIONS & INSTALLATION

Install on the mounting plate on the electrical cabinet using five #6 pan head metal screw. Do not over torque the screws to prevent
damage to the board. Specifications and equipment are subject to change without prior notice.

All R850V series controls are for use only as operating controls. Whenever a control failure could lead to personal
injury and/or loss of property, it becomes the responsibility of the user to add safety devices and/or alarm system
to protect against such catastrophic failures.

JU

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2

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2

3

1

2

3

ON

4

1

2

3

ON

4

5

6

I N P U T

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1

-0

1

02

DE

L

A

Y

(s

)

12

0

60

30

90

1

23

CO

M

V

S

C8

C7

C6

C5

C4

C3

C2

C1

C

PO

W

E

R

JU

N

E

9

9

R

EV.

1

TE

S

T

RAT

IO

(%

)

10

0

20

0

15

0

VR

2

1

2

3

1

2

3

ON

4

1

2

3

ON

4

5

6

I N P U T

C O N T R O L

00

1

-0

1

02

DE

L

A

Y

(s

)

12

0

60

30

90

12

3

CO

M

V

S

C8

C7

C6

C5

C4

C3

C2

C1

C

PO

W

E

R

24 Vac contactor coils

24 Vac contactor coils

R850V-8

C1

C2

C3

C4

C5

C6

C7

C8

C9

C10

C11

C12

C13

C14

C15

C16

R850V-8

Use vernier output of master
if vernier control is required

Note: Set all control signal INPUT dip switch to OFF on slave unit.