LG G4F-AD3A User Manual
Page 22
Chapter 2. SPECIFICATIONS
2 - 11
2.4.3
Simultaneous Voltage and Current Input Characteristics
1) G3F-AD3A, G4F-AD3A
For simultaneous voltage and current input, the input conversion switch of each channel is set to corresponding
voltage and current range.
Ex) Voltage input range: 0 to 3 Current input range: 4 to 7
- Digital output value for analog input is shown as follows..
Analog input
0~10V
-0.12
0
2.5
5
7.5
10
10.12
Voltage
(V)
1~ 5V
0.952
1
2
3
4
5
5.048
Current
(mA)
4 ~ 20 mA
3.808
4
8
12
16
20
20.192
Digital output value
-48
0
1000
2000
3000
4000
4047
2) G6F-AD2A
For simultaneous use of voltage and current input, the available input voltage rage is 0 ~ 5VDC only.
Digital output value for analog input is shown as follows..
Analog input
Voltage DC1~ 5V
0.952
1
2
3
4
5
5.048
Current DC4 ~ 20mA
3.808
4
8
12
16
20
20.192
-48
0
1000
2000
3000
4000
4047
Digital output value
-2048
-2000
-1000
0
1000
2000
2047
Ex) channel for voltage : 0, channel for current : 1
Wiring Example
Input Rage Selection Switch
Voltage Input(Channel “0”)
Current Input(Channel ”1”)
Input selection switch
On
1 2 3 4 5 6 7 8
- On : Current
- Off : Voltage
(
)
CH 0 1 2 3 4 5 6 7
1
2
3
J1
J2
V+
I+
COM
+
Analog Input
V+
I+
COM
+
Analog Input