Control Output Circuits - Omron SMARTSTEP 2 SERIES User Manual

Control Output Circuits

Position Feedback Output
Phase A
Output line driver
AM26C31 or Phase B
equivalent
Phase Z
Control/Alarm Outputs
Phase-Z Output (Open-collector Output)
Servo Drive
21
14
Servo Drive
15 +A
−A
16
18 +B
−B
17
19 +Z
−Z
20
14 GND
0 V
Shell FG
FG
Servo Drive
To other output
circuits
X
Di
X
Di
Di: Diode for preventing surge voltage
(Use high-speed diodes.)
Z
GND
3-1 Servo Drive Specifications
Controller
R = 120 to 220 Ω
+A
R
−A
+B
R
−B
+Z
R
−Z
GND
External power supply
24 VDC ±1 V
Maximum operating voltage: 30 VDC
Maximum output current: 50 mA
Controller
Maximum operating voltage: 30 VDC
Maximum output current: 50 mA
FG
+5 V
Phase A
Phase B
Phase Z
0 V
0 V Applicable line receiver
AM26C32 or equivalent
FG
3-12
3