NSK Megatorque PS Series - Pulse Train Input Signal

— 2-26 —
2.9.2.2. Pulse Train Input Signal
Applied inputs: CCWP +, CCWP -, CWP +, and CWP -
Table 2-16
Item Specification
Input voltage
5 VDC ±10%
Input impedance
220 Ω
Maximum current
25 mA or less
Fig 2-24: Pulse train input
1 kΩ
Driver Unit side
220
Ω
In
p
ut +
In
p
ut -
1) Connection with the line driver output.
 Connect directly to the input ports.
Fig 2-25: Connection with the line driver output.
1 KΩ
Driver Unit side
220
Ω
Input＋
Input－
User’s controller side
2) Connection with the open collector output.
 Please insert a resistor (68 [Ω],1/8 [W]) into the circuit as shown below.
Fig 2-26: Connection with the open collector output
1 kΩ
Driver Unit side
68
Ω
Input
＋
Input
－
User’s controller side
+ 5 V
220
Ω