Performance Specifications - LG G3F-AD4A User Manual

Chapter 2. SPECIFICATIONS

2.2 Performance Specifications

Table 2-2 shows performance specifications of A/D conversion module.
Items
I/O points
Voltage
Current
Analog input
Voltage/Current
selection
Digital output
1 ~ 5 VDC
-5 ~ 5 VDC
Maximum
-10 ~ 10 VDC
resolution
DC 4 ~20 mA
DC -20 ~20 mA
Overall Accuracy(%)
Maximum conversion speed
(ms/channel)
Maximum absolute input
Number of analog input point
Isolation
Terminals connected
Internal current
consumption(A)
Weight (g)
CAUTION
!
The offset / gain value of G3F-AD4B A/D conversion module at factory has been fixed. Therfore it is not
Changed.
G3F-AD4A
–5 ~ 5 VDC (input resistance 560㏀)
–10 ~ 10 VDC (input resistance 560㏀)
DC –20 ~ 20 mA (input resistance 250Ω)
*. Select with the Input conversion
switch on the side of the module
(on: current, off: voltage)
*. When current input is used, set the
Input range switch to V1 / I.
*. 16-bit (data: 14bit)signed binary
*. May be set per channel by setting output data
("0": -192 to 16191, "1": -8192 to 8191)
0.625 mV (1/16000)
1.25 mV (1/16000)
0.0025 mA (1/16000)
±0.5% or lower
(accuracy to full scale)
(±0.3% at ambient temperature 25℃)
3.0
16 channels/module
Between input terminals and PLC: Photo coupler isolation
38-point terminal block
0.67 A
630
[Table 2.2] Performance Specifications
Specifications
G4F-AD2A
16 points
*. Select in accordance with the
Input terminals.
*. Connect the V terminal with the
I terminal on the use of
current input.
-
-
±0.2% or lower
(accuracy to full scale)
5.0
Voltage(V):±12, Current (mA):±25
4 channels/module
(Between channels : Non-isolated)
20-point terminal block
0.4 A
360
2 - 2
G3F-AD4B
1 ~ 5 VDC
(input resistance 560㏀)
4 ~ 20 mA
(input resistance 250Ω)
*. Select with the Input conversion
switch on the side of the module
(on: current, off: voltage)
*. Select with program initial F/B
(input variable:IN_SEL, 0:current,
1:voltage)
*. 16-bit (data: 14bit)signed binary
("0": 0 to 16000, "1": -8000
to 8000)
0.25 mV (1/16000)
-
-
1.0 ㎂ (1/16000)
-
±0.5% or lower
(accuracy to full scale)
(±0.3% at ambient temperature 25℃
3.0
16 channels/module
38-point terminal block
0.54 A
560