Omron CJ-Series Operation Manual page 57

Wiring Examples
CW/CCW Pulse Output and Pulse plus Direction Output
Using a Motor Driver with 24-V DC Photocoupler Inputs
Using a Motor Driver with 5-V DC Photocoupler Inputs
38
CJ1M CPU Unit
24-V DC
power
supply for
outputs
CW pulse
output
(Pulse
output)
CCW pulse
output
(Direction
output)
Note The terms in parentheses are for pulse + direction outputs.
Connection Example 1
CJ1M CPU Unit
24-V DC
power
supply for
outputs
CW pulse
output
(Pulse
output)
CCW pulse
output
(Direction
output)
Note The terms in parentheses are for Pulse + Direction outputs.
In this example, the 24-V DC power supply is used for the motor driver with 5-
V inputs. Verify that the NC Unit's output current will not damage the motor
driver's input circuits. Also verify that the inputs turn ON properly.
Check that the 1.6-k Ω resistors have sufficient power derating.
24-V DC
power
supply
−
+
37
31/33
(31/32)
32/34
(33/34)
39,40
24-V DC
power
supply
−
+
37
1.6kΩ
31/33
(31/32)
←
Approx.
12 mA
1.6kΩ
32/34
(33/34)
←
Approx. 12 mA
A2/B2
Section 3-3
Motor driver
(24-V input type)
(+)
(−)
(+)
(−)
Motor driver
(5-V input type)
Example:
R = 220 Ω
(+)
(−)
(+)
(−)