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B&B Electronics 485OPDRI-PH - Quick Start Guide User Manual

Page 2

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Documentation Number – p/n 8932r001 485OPDRI-PH-1712qsg

©2010 B&B Electronics Manufacturing Company

International Headquarters: 815-433-5100 www.bb-elec.com

European Headquarters: +353 91 792444 www.bb-europe.com

6

6

.

.

P

P

o

o

w

w

e

e

r

r

C

C

o

o

n

n

n

n

e

e

c

c

t

t

i

i

o

o

n

n

1. Connect Power. Power Requirements: 10 to 48 VDC,
2.3W Maximum.

2. The terminal block will accept 28 to 12 AWG Wire.

8

8

.

.

R

R

S

S

-

-

4

4

2

2

2

2

/

/

4

4

8

8

5

5

T

T

e

e

r

r

m

m

i

i

n

n

a

a

l

l

B

B

l

l

o

o

c

c

k

k

s

s

RS-422 / 4-Wire RS-485

1

1

0

0

.

.

O

O

p

p

e

e

r

r

a

a

t

t

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o

n

n

1.

During normal operation, the Power LED
should be illuminated.

2.

When data is sent or received on either port,
the corresponding Data LED should flash.


9

9

.

.

W

W

i

i

r

r

i

i

n

n

g

g

E

E

x

x

a

a

m

m

p

p

l

l

e

e

s

s

2-Wire RS-485

See Section One for wire recommendation.















5

5

.

.

G

G

r

r

o

o

u

u

n

n

d

d

C

C

o

o

n

n

n

n

e

e

c

c

t

t

i

i

o

o

n

n

1. It is recommended that the chassis be grounded.

2. Connect a grounding wire from the ground lug to a good

source of Earth Ground.


















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