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MDS-D-SVJ3/SPJ3 Series Instruction Manual
2-8 Wiring of the peripheral control
2 - 47
2-8-6 Specifications of proximity switch
Use a proximity switch which satisfies the following specifications.
(1) Electrical specifications
(2) Connection with drive unit
The connection with a drive unit is shown below.
(a) Supply the 24VDC power externally.
(b) Install a proximity switch at the spot that rotates in the ratio of 1:1 to the spindle.
(c) Set the spindle parameter to the pulley ratio for belt drive or to the gear ratio for gear drive.
Item Specification
Output method DC double wire system/three wire system
Power supply voltage 24V DC
Response frequency 400Hz or more
Load current 5mA or more
Residual voltage 4V or less
Leakage current 1mA or less
MDS-D-SPJ3
Spindle
Proximity switch
To CN9(DI)
External
power
supply 24VDC
V-belt
Spindle
motor