Table of Contents
Advertisement
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
Signal name
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
(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
Chapter 3 Specifications and Functions
Upper limit signal
Lower limit signal
STOP signal
Positive common/Negative common shared
4 points/common (Common contact: COM)
(24VDC +10/-20%, ripple ratio 5% or less)
17.5VDC or more/3.5mA or more
7VDC or less/1.0mA or less
4ms or less
Positive common/Negative common shared
1 point/common (Common contact: EMI.COM)
(24VDC +10/ -20%, ripple ratio 5% or less)
17.5VDC or more/3.5mA or more
7VDC or less/1mA or less
3 - 21
Specifications
Near-point dog signal
External command signal/
Switching signal
4 points each
Photocoupler
24VDC
Approx. 5mA
19.2 to 26.4VDC
Approx. 6.8k
1ms or less
Specifications
1 point
Photocoupler
24VDC
Approx. 5mA
19.2 to 26.4VDC
Approx. 6.8k
4ms or less
Advertisement
Table of Contents
