Control Input Circuits - Omron SMARTSTEP 2 R88M-G Series User Manual

Control Input Circuits

 Position Command Pulse Inputs
Line Driver Input
Controller
Applicable line driver:
AM26LS31A or equivalent
Precautions
for Correct Use
Open-collector Input
Controller
R
Note Select a value for resistance R so that the input current will be from 7 to 15 mA. Refer to the
following table.
Vcc-1.5
R+220
Precautions
for Correct Use
 Control Inputs
External power supply:
12 VDC r5% to
24 VDC r5%
Power supply capacity:
50 mA min. (per Unit)
Signal Levels
ON level: 10 V min.
OFF level: 3 V max.
Servo Drive
220 Ω
 The twisted-pair cable should not exceed 10 m in length.
Servo Drive
Vcc
220 Ω
10 mA
(7 to 15 mA)
 The twisted-pair cable should not exceed 2 m in length.
+24 VIN
To other input circuit
ground commons
3-1 Servo Drive Specifications
2.2 kΩ
Input current: 6.8 mA, 3 V
2.2 kΩ
Input current: 7 to 15 mA
Vcc
24 V
12 V
5 V
4.7 k:
1
1.2 k:
RUN 2
To other input circuits
R
2 kΩ
1 kΩ
0 Ω (shorted)
Photocoupler input
3-8
3