3 Specifications
3 - 16
OMNUC G5-series (Pulse-train Input Type) AC Servomotors and Servo Drives User’s Manual
Open Collector Input
• When an external 24-V power supply is used without current-limiting resistor (at 200 kpps or
lower)
(+24VCW: 1, –CW: 4, +24VCCW: 2, –CCW: 6)
• When an external power supply is used (at 200 kpps or lower)
(+CW: 3, –CW: 4, +CCW: 5, –CCW: 6)
Select an appropriate Current Limit Resistor (R) for Vcc.
Precautions for Correct Use
Precautions for Correct Use
The wiring length must be 3 m or shorter for open collector input.
≈
10 mA
(7 to 15 mA)
VCC
R
24 V
2 k
Ω
(1/2 W)
12 V
1 k
Ω
(1/2 W)
5 V
0
Ω
(short)
Vcc 24 V
1000 pF
Controller
Servo Drive
220
2.2 k
2.2 k
–
+
Vcc
R
1000 pF
Controller
Servo Drive
220
2.2 k
2.2 k
–
+
Vcc – 1.5
R + 220
Summary of Contents for G5 R88D-KE Series
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