Chapter 7 Usage of Various Functions

(2)Analog output characteristics

a)Voltage output

Analog output voltage

10V

5V

0V

0

2000

4000

Digital input value

Analog output voltage

5.0025 2.5

5V

2000 2001 2002 200 200 200

Digital input

D/A conversion characteristic (voltage output)

Input of digital amount 0 outputs analog amount 0V, 4000 does 10V.Digital input 1 equals to 2.5mV of analog amount.

b)Current output

Analog output current

20

10

0

0 2000 4000

Digital input value

Analog output current

 

 

 

5

 

10.005

 

 

 

 

 

 

 

 

10.000

2000 2001 2002 200 200 200

Digital input

D/A conversion characteristic (Current output)

In current output, digital amount 0 exchanges to 0mA, and 4,000 does 20mA. Analog amount of digital input 1 equals to 5 .

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LG Electronics 120S user manual Analog output characteristics Voltage output