Chapter 7. Usage of Various Functions
7-61
7.2.3 D/A Conversion module
1) Performance specifications
The performance specifications of the analog output module are following.
Specifications
Item
G7F-DA2I G7F-DA2V
Output Range
DC 0 20∼ ㎃ (Load resistance 510Ω)
DC 4 20∼ ㎃ (Load resistance 510Ω)
Classified by GMWIN parameter settings
DC 0 10V∼ (Load resistance 2 ㏀ 1∼ ㏁)
Digital input 12 bits ( 0 ~ 4000 )
No. of channel 4 channels/1 module
Max. absolute output
DC +24 ㎃
DC 12V
DC 0 20∼ ㎃ : 5 ㎂ (1/4000 )
Maximum
resolution
DC 4 20∼ ㎃ : 6.25 ㎂ (1/3200 )
2.5 ㎷ (1/4000)
Accuracy ±0.5% (Full Scale)
Max. conversion speed
500us/all Ch + Scan time 1 ㎳/all Ch + Scan time
No. of installation module Max. 3
Isolation
Photo coupler insulation between I/O terminals and PLC power supply
(No isolation between channels)
Connect terminal 16 points terminal 2 of 8 points terminal
Internal current
consumption
20 ㎃ 15 ㎃
Voltage
DC 21.6 26.4V∼
External power
supply
Current
consump
tion
80 ㎃ 90 ㎃
Weight 280g 160g