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18

Figure 8: Wiring Diagram for Optional Digital Inputs, 4-20 mA Inputs and 4-20 mA Outputs

N

I

+

I

N

-

POLARITY

NOT

CRITICAL

LEVEL

SWITCH

E

D

+

1

2

V

D

C

R

I

N

+

W

H

T

I

N

-

B

L

K

POSIFLOW

+

-

G

R

O

U

N

D

+

-

+

-

3 WIRE

LEVEL

TRANSMITTER

2 WIRE

LEVEL

TRANSMITTER

CHART

RECORDER

R- R+

OPTIONAL 4-20 mA

OUTPUTS

(REPEAT FOR 4-20mA

OUTPUTS 2 THRU 4)

-

+

+

-

4-20mA SOURCE

•SIMULATOR

POWERED 4-20mA

OUTPUT

(i.e. W300 4-20mA

OUT)

•

+24VDC

GND

4

-

2

0

m

A

O

U

T

+

2

4

V

D

C

4-20mA

OUTPUT

(POSITION 4)

4-20mA

OUTPUT

(POSITION 2)

4-20mA

OUTPUT

(POSITION 1)

4-20mA

OUTPUT

(POSITION 3)

1

2

3

4

5

6

7

8

3

2

1

6

5

4

ANALOG

INPUT

CARD

DIGITAL

INPUT

CARD

POWERED

UNPOWERED

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