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3.4 Specifications of interfaces with external devices
3.4.1 Electrical specifications of input signals
(1) External command signal/Switching signal
(a) Specifications of external command signal/switching signal
Item
Number of input points
Input method
Common terminal arrangement
Isolation method
Rated input voltage
Rated input current (I
)
IN
Operating voltage range
ON voltage/current
OFF voltage/current
Input resistance
OFF to ON
Response time
ON to OFF
Recommended wire size
(2) Forced stop input
(a) Specifications of forced stop input signal
Item
Number of input points
Input method
Common terminal arrangement
Isolation method
Rated input voltage
Rated input current (I
)
IN
Operating voltage range
ON voltage/current
OFF voltage/current
Input resistance
OFF to ON
Response time
ON to OFF
Recommended wire size
Chapter 3 Specifications and Functions
Positive common/Negative common shared
4 points/common (Common contact: COM)
(24VDC 10%, ripple ratio 5% or less)
17.5VDC or more/3.5mA or more
5VDC or less/0.9mA or less
Positive common/Negative common shared
1 point/common (Common contact: EMI.COM)
(24VDC+10/ -15%, ripple ratio 5% or less)
17.5VDC or more/2.0mA or more
1.8VDC or less/0.18mA or less
3 - 23
Specifications
4 points
Photocoupler
24VDC
Approx. 5mA
21.6 to 26.4VDC
Approx. 5.6k
1ms or less
2
AWG24 (0.2mm
)
Specifications
1 point
Photocoupler
24VDC
Approx. 2.4mA
20.4 to 26.4VDC
Approx. 10k
1ms or less
2
AWG24 (0.2mm
)
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