LS Industrial Systems GLOFA GM7U Series - 7.2.2 A;D Conversion module

Chapter 7. Usage of Various Functions
7-54
7.2.2 A/D Conversion module
1) Performance specifications
The performance specifications of the analog input module are following.
Item Specifications
Voltage
DC 0∼10V (input resistance 1 ㏁ )
Current
DC 4 20∼ ㎃ (input resistance 250Ω)
DC 0 20∼ ㎃ (input resistance 250Ω)
Classified by GMWIN parameter settings
Analog
input
Voltage/Current
Selection
- Setting by input terminal
(When current input is used, short the V and I terminal.)
- Input range is classified by GMWIN parameter settings
Digital output 12 bits ( 0 4000)∼
DC 0 10V∼
2.5 ㎷ (1/4000)
DC 0 20∼ ㎃ 5㎂ (1/4000)
Maximum
resolution
DC 4 20∼ ㎃ 6.25 ㎂ (1/3200)
Overall accuracy ±0.5% (Full Scale)
Max. conversion speed
1 ㎳/CH + scan time
Max. absolute input
Voltage: ±15V, Current: ±25 ㎃
Number of analog input point 4 channels/ 1 module
No. of installation module Max. 3
Isolation
Photo coupler insulation between I/O terminals and PLC power supply
(No isolation between channels)
Connect terminal 2 points/16 points terminal
Internal current
consumption
+5V 100mA
Voltage DC 21.6 ~ 26.4V
External power
supply
Current
consumption
100 ㎃
Weight 300g