3-30
3-1 Servo Drive Specifications
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
   3
Specifications
Open Collector Input
 External 24-V power supply without a Current Limit Resistor (200 kpps maximum) (+24 VCW: 1,
−CW: 4, +24 VCCW: 2, −CCW: 6)
 External control power supply (200 kpps maximum) (+CW: 3, −CW: 4, +CCW: 5, −CCW: 6) 
Select a Current Limit Resistor (R) appropriate for Vcc.
Precautions for Correct Use
 The open collector wiring should not exceed 3 m in length.
≈10mA
(7 to 15 mA)
VCC R
24 V 2 kΩ (1/2 W)
12 V 1 kΩ (1/2 W)
5 V 0 Ω (short)
Vcc 24 V 
1000 pF 
Controller Drive 
− 
+ 
220 Ω 
2.2 kΩ 
2.2 kΩ
1,2
4,6
Vcc 
R 
1000 pF 
Controller Drive 
− 
+ 
220 Ω 
2.2 kΩ 
2.2 kΩ 
 
3,5
4,6