Chapter 7 Usage of Various Functions

7.2.3 D/A Conversion module

1)Performance specifications

The performance specifications of the analog output module are following.

Item

Specifications

G7F-DA2I

 

G7F-DA2V

 

 

 

 

 

DC 020 ( Load resistance 510)

 

 

Output Range

DC 420 ( Load resistance 510)

 

DC 0 ~ 10V(Lod resistance 2 ㏀∼1 )

 

 

Classified by parameter

 

 

 

 

 

 

 

Digital Output

12bit (04000)

 

 

 

 

 

 

 

Number of output

4channels/1module

 

 

 

 

 

 

 

Max. absolute output

DC +24

 

DC 12V

 

 

 

 

 

Maximum

DC 020 : 5 (1/4000)

 

2.5 (1/4000)

resolution

 

 

DC 420 : 6.25 (1/3200)

 

 

 

 

 

 

 

Overall accuracy

±0.5% [Full Scale]

 

 

 

 

 

 

 

Max. conversion speed

0.5 /CH + scan time

 

1 /CH + scan time

 

 

 

 

 

Isolation

Between input terminal and PLC power supply: Photo coupler isolation

(No isolation between channels)

 

 

 

 

 

 

 

 

 

 

 

Terminal connected

16 points terminal block

 

8 points terminal block * 2

 

 

 

 

 

Current

20mA

 

15mA

Consumption

 

 

 

 

 

 

 

 

 

External

Voltage

DC 21.6 ~ 26.4V

 

 

 

 

 

 

Current

 

 

 

Power supply

80

 

90

 

consumption

 

 

 

 

 

Weight

280g

 

160g

 

 

 

 

 

7-55

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LG Electronics 120S user manual Usage of Various Functions 3 D/A Conversion module, G7F-DA2I G7F-DA2V