Product Code PLC300-EA31G
Description Analog Input, 8 AI × 16 bit
 
Physical Features
Dimensions (W×H×D) 71.2 × 80 × 62 mm
Power Loss (dissipation) 2.5 W
 
Power Consumption
From +5 V (from I/O bus) 20 mA
From L+ 60 mA
L+ voltage range, class 2 or DC sensor supply 20.4～28.8 V DC
LED indicator 24 V DC Power Supply.
ON = Normal, OFF = 24 V DC Power Off
 
Analog Input Features
Number of analog input points 8 points
Isolation (field side to logic circuit) 500 V AC for 1 minute
Input type Differential
 
Input Range
Voltage (unipolar) 0～10 V, 0～5 V
Voltage (bipolar) ±5 V, ±2.5 V
Data Range  
Bipolar, full-scale range 0～32000
Unipolar, full-scale range -32000~32000
 
Input Resolution
Voltage (unipolar) 300 μV (0～10 V)
150 μV (0~5 V)
Voltage (bipolar) 300 μV (±5 V)
150 μV (±2.5 V)
Analog to digital conversion time 500 μs
Analog input step response 2.5 ms
Common mode rejection 40 dB, DC to 60 Hz
Common mode voltage Signal voltage plus Common mode voltage must be ≤ ±12 V
Input Impedance ≥10 MΩ
Input filter attenuation -3 db @ 3.1 KHz
Maximum input voltage 30 V
Maximum input current 30 mA
ADC resolution 24 bit