Omron R88M-K Series User Manual page 147

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.
Vcc − 1.5
≈10mA
R + 220
Precautions for Correct Use
 The open collector wiring should not exceed 3 m in length.
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
Controller
Vcc 24 V
Controller
Vcc
R
VCC
24 V
(7 to 15 mA)
12 V
5 V
3-1 Servo Drive Specifications
Drive
1,2
2.2 kΩ
+
2.2 kΩ
1000 pF
4,6
−
220 Ω
Drive
2.2 kΩ
+
3,5 2.2 kΩ
1000 pF
−
220 Ω
4,6
R
2 kΩ (1/2 W)
1 kΩ (1/2 W)
0 Ω (short)
3
3-30