Product Code PLC300-EA31VC
Description Analog Input, 4 AI × 12 bit
 
Physical Features
Dimensions (W×H×D) 71.2 × 80 × 62 mm
Power Loss (dissipation) 2 W
 
Power Consumption
From +5 V (from I/O bus) 34 mA
From L+ 40 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 4 points
Isolation (field side to logic circuit) Optical isolated: 500 V AC, 1 minute
input type Differential
Input Range
Voltage (unipolar) 0～10 V, 0～5 V
Voltage (bipolar) ±5 V, ±2.5 V
Current 0～20 mA
Data Range 15～30 V
Bipolar, full-scale range 0～32000
Unipolar, full-scale range -32000~32000
 
Input Resolution
Voltage (unipolar) 2.5 mV (0～10 V)
1.25 mV (0~5 V)
Voltage (bipolar) 2.5 mV (±5 V)
1.25 mV (±2.5 V)
Current 5 μA (0～20 mA)
Analog to digital conversion time <300 μs
Analog input step response 1.5 ms
Common mode rejection 40 Db, DC to 60 Hz
Common mode voltage Signal voltage + Common mode voltage < 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 12 bit