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Application Note 09                                                                      Click here for Pdf Version

Protocol conversion using the INST-3001 and INSR-3001

The universal sensor transmission system (INST-3001, INSR-3001)  can be utilize to perform protocol conversion.  From Voltage to Current loop, Current loop to voltage, or one voltage range to another voltage.   Examples follow.

Transmitter set for Current mode, Receiver set for voltage mode;

Input Current

Output voltage

 +/-1 Range

Output voltage

+/-3 Range

Output voltage

+/-10 Range

0 mA

0.00

0.00

0.00

4 mA

0.20

0.6

2.0

10 mA

0.50

1.5

5.0

15 mA

0.75

2.0

7.5

20 mA

1.00

3.0

10

Transmitter set for Voltage mode, Receiver set for current mode. 
Note that negative output current will not be produced;

Input voltage

 +/-1 Range

Input voltage

+/-3 Range

Input voltage

+/-10 Range

Output

Current

-1.00

-3.0

-10

0 mA

-0.75

-2.0

-7.5

0 mA

-0.50

-1.5

-5.0

0 mA

-0.20

-0.6

-2.0

0 mA

0.00

0.00

0.00

0 mA

0.20

0.6

2.0

4 mA

0.50

1.5

5.0

10 mA

0.75

2.0

7.5

15 mA

1.00

3.0

10

20 mA

Transmitter set for Voltage mode, Receiver set for Voltage mode;

Input

Output

+/-1

Range

+/-3

 Range

+/-10

Range

+/-1

Range

+/-3

 Range

+/-10

Range

-1.00

-3.0

-10

-1.00

-3.0

-10

-0.75

-2.0

-7.5

-0.75

-2.0

-7.5

-0.50

-1.5

-5.0

-0.50

-1.5

-5.0

-0.20

-0.6

-2.0

-0.20

-0.6

-2.0

0.00

0.00

0.00

0.00

0.00

0.00

0.20

0.6

2.0

0.20

0.6

2.0

0.50

1.5

5.0

0.50

1.5

5.0

0.75

2.0

7.5

0.75

2.0

7.5

1.00

3.0

10

1.00

3.0

10


 


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