Delta ASDA-A3 Series User Manual page 21

Product Overview
ECM-A3 series servo motor
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(1) Product name
ECM: Electronic Communication Motor
(2) Servo type
A: High precision servo motor
(3) Series
3: A3 series
(4) Inertia
H: high inertia
L: low inertia
(5) Rated voltage and speed
C: 220V and 3,000 rpm
(6) Encoder type
Y: 24-bit absolute optical encoder (resolution of single turn: 24-bit; resolution of multiple
turns: 16-bit)
1: 24-bit single-turn absolute optical encoder
G: 16-bit single-turn absolute magnetic encoder
2*: 24-bit single-turn absolute magnetic optical encoder
A*: 24-bit absolute magnetic optical encoder (resolution of single turn: 24-bit; resolution of
multiple turns: 16-bit)
Note: models with an * means that this type of encoder is coming soon.
(7) Motor frame size
04: 40 mm
06: 60 mm
08: 80 mm
1-6
ECM - A -
3 H
(1) (2) (3) (4) (5) (6) (7) (8)
C Y
06 04 R S
(9) (10) (11)
ASDA-A3
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