Chapter 6. Input and Output Specifications
6-2
R
R
Internal
circuit
COM
R
R
Internal
circuit
COM
C
6.2 Digital Input Specifications
6.2.1 Main unit
1) Specifications
Main unit
Model
Specification
20-point 30-point 40-point 60-point
Number of input points
12 points 18 points 24 points 36 points
Insulation method Photo coupler
Rated input voltage DC 24V
Rated input current 7 mA
Operating voltage range DC20.4 ~ 28.8V (ripple: less than 5%)
Max. simultaneous input
points
100% simultaneously On
On voltage / On current DC19V or higher / 5.7 mA or higher
Off voltage / Off current DC6V or lower / 1.8 mA or lower
Input impedance
Approx.3.3 kΩ
Off → On
0,1,2,5,10,20,50,100,200,500,1000ms (Default : 10ms)
Response
time
On → Off 0,1,2,5,10,20,50,100,200,500,1000ms (Default : 10ms)
Common terminal
12 points / COM 18 points / COM 12 points / COM 18 points / COM
Operating indicator
LED turns on at ON state of input
2) Circuit diagram
Input: IX0.0.0 ~ IX0.0.1
입력번호 IX0.0.0 ~ IX0.0.1
Input: IX0.0.2 ~
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