Omron SMARTSTEP 2 SERIES - Control Input Circuits

3-8
3-1 Servo Drive Specifications
3
Specifications
Control Input Circuits
 Position Command Pulse Inputs
Line Driver Input
Open-collector Input
Note Select a value for resistance R so that the input current will be from 7 to 15 mA. Refer to the
following table.
 Control Inputs
 The twisted-pair cable should not exceed 10 m in length.
Vcc R
24 V 2 kΩ
12 V 1 kΩ
 The twisted-pair cable should not exceed 2 m in length.
2.2 kΩ
Input current: 6.8 mA, 3 V
Servo Drive
Controller
Applicable line driver:
AM26LS31A or e
q
uivalent
220 Ω
Precautions
for Correct Use
Vcc
R
2.2 kΩ
Input current: 7 to 15 mA
Servo Drive
Controller
220 Ω
Precautions
for Correct Use
1.2 kΩ
+24 VIN
Signal Levels
ON level: 10 V min.
OFF level: 3 V max.
External power supply:
12 VDC±5% to
24 VDC±5%
Power supply capacity:
50 mA min. (per Unit)
Photocoupler input
RUN
2
1
4.7 kΩ
To other input circuit
ground commons
To other input circuits