Digital Input Specifications; Base Unit - IMO Precision Controls K7 Series User Manual

Chapter 6 Input and Output Modules
6.2 Digital Input Specification

6.2.1 Base 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
:
* It is possible to select from 1ms to 15ms by 1ms at KGLWIN.
2) Circuit diagram
Input no. P000 ~ P002
Input no. P003 ~P03F
K7M-DR20S
12 points
Photo coupler
DC24V
7 mA
DC20.4 ~ 28.8V (ripple: less than 5%)
100% simultaneously On
DC15V or higher/ 4.3 mA or higher
DC5V or lower / 1.5 mA or lower
Approx. 3.3 kΩ (I00~I02: approx. 1.5 kΩ)
15ms or less *
15ms or less *
12 points / COM 18 points / COM
LED turns on at ON state of input
R
R C
COM
R
R
COM
6-２
Base unit
K7M-DR30S K7M-DR40S
18 points 24 points
12 points / COM
Internal
circuit
Internal
circuit
K7M-DR60S
36 points
18 points / COM