Delta ASDA-A2 Series Servo Drives

Delta ASDA-A2-0721-M stock photo

Overview

Taiwanese servo drives meant for servo motors from the same company. They feature 20-bit (1,280,000 pulses/rev) encoders that are probably using a serial protocol.

Model Numbers

• Page 9 (1-4 in the PDF) shows the servo drive model number scheme.
• Page 10 (1-5 in the PDF) shows the servo motor model number scheme.

Wiring Diagram

• Page 65 (3-24 in the PDF) shows the "CN1" I/O connector pinout
• Page 88 (3-47 in the PDF) shows the "CN2" encoder connector pinout

Parameters

• Page 256 (8-1 in the PDF) lists the drive parameters.

Num	Name
P1-44	GEAR_NUM
P1-45	GEAR_DEN

• Page 217 (7-14 in the PDF) mentions the PUU (pulse user units) relationship to the encoder counts via GEAR_NUM/GEAR_DEN.

Software

ASDA-Soft is the PC/USB based servo configuration/monitoring utility.

Services & Support - Download Center - Delta Group

DELTA_IA-ASDA_ASDA-Soft-V5-4-1-0_SW_TSE_20191009.zip (ASDA-Soft V5.4.1.0)

DELTA_IA-ASDA_ASDA-Soft-V5-4-1-0_SW_TSE_20191009.zip (direct link)

DELTA_IA-ASD_ASDA-Soft_UM_EN_20140710.pdf (ASDA-Soft V4.08 manual)

DELTA_IA-ASD_ASDA-Soft_UM_EN_20140710.pdf (direct link)

Online Resources

Delta ASDA-A2 Series User Manual (ASDA-A2_M_EN_20110128)

Products - Servo Systems - AC Servo Motors and Drives - ASDA-A2 Series - Delta Group (deltaww.com)

Products - Servo Systems - AC Servo Motors and Drives - ASDA-A2 Series - Delta Group (delta-americas.com)

AC Servo Drive 750W ASD-A2-0721-M | DamenCNC B.V. (source for stock image)