Digital Input Specifications; Main Unit - LG MASTER-K 120S Series User Manual

Chapter 6 Input and Output Specification
6.2 Digital Input Specification

6.2.1 Main unit

1) Specification
Model
Specification
Number of input points
Insulation method
Rated input voltage
Rated input current
Operating voltage range
Max. simultaneous input points
On voltage / On current
Off voltage / Off current
Input impedance
Off → On
Response time
On → Off
Common terminal
Operating indicator
2) Circuit diagram
K7M-DR10UE K7M-DR14UE
6 points 8 points
Photo coupler
DC 24V
7 mA (Standard Type P0~P3:9mA, Economic Type P0,P1:9mA)
DC20.4 ~ 28.8V (ripple: less than 5%)
100% simultaneously On
DC19V or higher / 5.7 mA or higher
DC6V or lower / 1.8 mA or lower
Approx.3.3 kΩ(Standard Type P0~P3:2.7 kΩ, Economic Type P0,P1:2.7 kΩ)
0,1,2,5,10,20,50,100,200,500,1000ms (Default : 10ms)
0,1,2,5,10,20,50,100,200,500,1000ms (Default : 10ms)
6 points / COM 8 points/COM
LED turns on at ON state of input
R
R C
COM
R
R
COM
Main unit
K7M- K7M-
DR/DRT/DT20U DR/DRT/DT30U
K7M-DR20UE K7M-DR30UE
12 points 18 points
12 points/COM 18 points/ COM
Internal
circuit
Internal
circuit
6-2
K7M- K7M-
DR/DRT/DT40U DR/DRT/DT60U
K7M-DRT40U K7M-DRT60U
24 points 36 points
12points/COM 18points/COM
Standard Type P000 ~ P001
Economic Type None
Standard Type P002 ~
Economic Type P000 ~