Справочник Пользователя для Mitsubishi Electronics QD77MS16
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Chapter 3 Specifications and Functions
3.4 Specifications of interfaces with external devices
3.4.1 Electrical specifications of input signals
(1) External input signals
(a) Specifications of external input signals
Item Specifications
Signal name
Upper limit signal
Lower limit signal
Lower limit signal
STOP signal
Near-point dog signal
External command signal/
Switching signal
Number of input points
4 points each
Input method
Positive common/Negative common shared
Common terminal arrangement
4 points/common (Common contact: COM)
Isolation method
Photocoupler
Rated input voltage
24VDC
Rated input current (I
IN
) Approx.
5mA
Operating voltage range
19.2 to 26.4VDC
(24VDC+10/-20%, ripple ratio 5% or less)
ON voltage/current
17.5VDC or more/3.5mA or more
OFF voltage/current
7VDC or less/1mA or less
Input resistance
Approx. 6.8k
Response time
OFF to ON
4ms or less
1ms or less
ON to OFF
(2) Forced stop input
(a) Specifications of forced stop input signal
Item Specifications
Number of input points
1 point
Input method
Positive common/Negative common shared
Common terminal arrangement
1 point/common (Common contact: EMI.COM)
Isolation method
Photocoupler
Rated input voltage
24VDC
Rated input current (I
IN
) Approx.
5mA
Operating voltage range
19.2 to 26.4VDC
(24VDC+10/ -20%, ripple ratio 5% or less)
ON voltage/current
17.5VDC or more/3.5mA or more
OFF voltage/current
7VDC or less/1mA or less
Input resistance
Approx. 6.8k
Response time
OFF to ON
4ms or less
ON to OFF