LG G3F-AD3A, Руководство пользователя

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Chapter 2. SPECIFICATIONS
2 - 2
Table 2-2 shows performance specifications of A/D conversion module.
1) G3F-AD3A, G4F-AD3A
Specifications
Items
G3F-AD3A G4F-AD3A
I/O points 16 points
Voltage
1 ~ 5 VDC (input resistance 600
㏀
)
0 ~ 10 VDC (input resistance 600
㏀
)
Current
DC 4 ~ 20 mA (input resistance 250
Ω
)
Analog
input
Voltage/Current selection
- Adjust input selection switch for each channel on side of module.
( ON : Current, OFF : Voltage)
- Selection of voltage range by program
Digital output - 16 bit binary value
1 ~ 5VDC 1 mV (1/4000)
0 ~ 10VDC 2.5 mV (1/4000)
Maximum
resolution
DC 4 ~20mA
4
㎂
(1/4000)
Overall Accuracy
±
0.5% (accuracy to full scale)
Max . conversion speed 5.0 ms/channel
Max . absolute input Voltage : 15V, Current : 25mA
Number of analog input point 8 channels/module
Isolation
Between input terminals and PLC: Photo coupler isolation
(Between channels : Non-isolated)
Terminals connected 20-point terminal block
Internal current consumption 0.5 A 0.5 A
Weight 310 280
[Table 2.2] Performance Specifications
CAUTION
The manufacturer set value of A/D conversion module has been current input mode.
2.2 Performance Specifications
!