Omron GX-AD0471, User Manual, Page: 197 / 394

8 - 19
8 Analog I/O Slave Unit
GX-series EtherCAT Slave Unit User’s Manual
8-
6 Overview
of Each
Slave Un
it T
ype
8
8-6-
1 4-
point I
nput Slave Un
it GX-AD04
71
* Short-circuit metal fixtures are used for current input only, but store in a safe place when using for voltage inputs
as well.
8-6-1 4-point Input Slave Unit
GX-AD0471
Specification
Item
Specification
Voltage input Current input
Input capacity 4 points (possible to set number of enabled points)
Input range
0 to 5 V
1 to 5 V
0 to 10 V
−
10 to +10 V
4 to 20 mA
Input range setting
method Input range switch: Common to input CH1/CH2, common to input CH3/CH4
SDO communications: Possible to set input CH1 to CH4 separately
Maximum signal input
±
15 V
±
30 mA
Input impedance 1 M
Ω
min. Approx. 250
Ω
Resolution 1/8000 (full scale)
Overall
accuracy 25
°
C
±
0.3% FS
±
0.4% FS
−
10 to 55
°
C
±
0.6% FS
±
0.8% FS
Analog conversion cycle
500
μ
s/input
When 4 points are used: 2 ms max.
AD converted data
Other than
±
10 V: 0000 to 1F40 hex full scale (0 to 8000)
±
10 V: F060 to 0FA0 Hex full scale (
−
4000 to +4000)
AD conversion range:
±
5% FS of the above data ranges.
Isolation method
Photocoupler isolation (between input and communications lines)
No isolation between input signal wires
Unit power supply current
consumption
120 mA max. (for 20.4 to 26.4-VDC power supply voltage)
Weight 180 g max.
Accessories Four short-circuit metal fixtures (for current input) *