Delta ASD-A3-0121, User Manual

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ASDA-A3 Wiring
Revision December, 2017
3-35
3
C9: output for encoder position signal (Line driver)
Controller Servo Drive
AM26C31 type
Max. output current 20 mA
SG
120 Ω
OA (21)
/OA (22)
120
Ω
OB (25)
/OB (23)
120 Ω
OZ (50)
/OZ (24)
Note:
1. A3-F pins: OA (17), /OA (18), OB (19), /OB (20), OZ (21), /OZ (22).
2. It is suggested that you connect the two GND for the controller and servo drive in parallel when the
voltage level is not the same for the controller and the servo drive.
C10: output for encoder position signal (Opto-isolator)
Controller
Servo Drive
AM26C31 type
Max. output current: 20 mA
SG
OA (21)
/OA (22)
High speed
photocoupler
200 Ω
OB (25)
/OB (23)
High speed
photocoupler
200 Ω
OZ (50)
/OZ (24)
High speed
photocoupler
200
Ω
Note: A3-F pins: OA (17), /OA (18), OB (19), /OB (20), OZ (21), /OZ (22).