Dedicated inputs – Yaskawa SMC–4000 User Manual
Page 22
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12
SMC–4000 User Manual
Dedicated Inputs
Item
Specifications
Number of Input Points
Forward limit, Reverse limit, Home for all axes; and Abort, Reset
Input Format
Sinking
Isolation
Optical
Voltage
24 VDC ± 20%
Current Rating (ON)
5.3 mA to activate
Input Impedance
2.2k
Ω
Operation Voltage
Logic 0 <5V
Logic 1 >15V
OFF Current
0.9 mA or less
Limit Switch Response Time
OFF to ON: <0.5 ms
ON to OFF: <1.5 ms
X axis dedicated inputs shown. Other axes are the same.
Check CN5 connector for pin configuration.
SMC–4000 CN5 Connector
Field Wiring
+24 VDC
Internal Circuitry
2.2k
30
17
4
33
26
Forward Limit Switch
Reverse Limit Switch
Home Input
Abort Input
Reset Input
0VDC
Extern
al I
nput
Signa
l
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