Mitsubishi Electric MR-MQ100, User Manual

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2 SYSTEM CONFIGURATION
(2) Input signal/ Mark detection
(a) Specifications of input signal/ mark detection input signal
Item Specifications
Number of input points 4 points
Input method Positive common/ Negative common shared
Isolation method Photo coupler
Rated input voltage 24VDC
Rated input current (I
IN
) Approx.5mA
Operating voltage range
21.6 to 26.4VDC
(24VDC +/ -10%, ripple ratio 5% or less)
ON voltage/current 17.5VDC or more/3.5mA or more
OFF voltage/current 5VDC or less/0.9mA or less
Input resistance Approx. 5.6k
OFF to ON
Response time
ON to OFF
1ms or less
Common terminal arrangement 4 points/common(Common contact: COM1)
Indicates to display None
(b) Interface of input signal/ mark detection input signal
DI□
Signal name
Pin No.
Wiring
example
Internal
circuit
Description
＋ －
24VDC
COM1
Input or
output
Input/
Mark
detection
input
Note-1
Input
3
DI1
28
5
30
DI2
4
DI3
29
DI4
Note-2
Signal input,
Mark detection
signal input
(Note-1) : =1 to 4
(Note-2) : Both "positive common" and "negative common" can be used.