Autonics AiC Series, User Manual

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2 Specifications
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2.2 Motor
2.2.1 Frame Size 42mm
Model Ai-M-42SA Ai-M-42MA Ai-M-42LA
Max. stop torque
※
1
2.55kgf.cm (0.25N.m) 4.08kgf.cm (0.4N.m) 4.89kgf.cm (0.48N.m)
Rotor moment of
inertia
35g.cm
2
(35
ⅹ
10
-7
kg.m
2
)
54g.cm
2
(54
ⅹ
10
-7
kg.m
2
)
77g.cm
2
(77
ⅹ
10
-7
kg.m
2
)
Rated current 1.7A/Phase
Resistance 1.7
Ω
/Phase
±
10% 1.85
Ω
/Phase
±
10% 2.1
Ω
/Phase
±
10%
Inductance
1.9mH/Phase
±
20% 3.5mH/Phase
±
20% 4.4mH/Phase
±
20%
Weight
※2
Approx. 0.45kg
(approx. 0.34kg) Approx. 0.52kg
(approx. 0.41kg) Approx. 0.59kg
(approx. 0.48kg)
2.2.2 Frame Size 56mm
Model Ai-M-56SA Ai-M-56MA Ai-M-56LA
Max. stop torque
※
1
6.12kgf.cm (0.6N.m) 12.24kgf.cm (1.2N.m) 20.39kgf.cm (2.0N.m)
Rotor moment of
inertia
140g.cm
2
(140
ⅹ
10
-7
kg.m
2
)
280g.cm
2
(280
ⅹ
10
-7
kg.m
2
)
480g.cm
2
(480
ⅹ
10
-7
kg.m
2
)
Rated current 3.5A/Phase
Resistance 0.55
Ω
/Phase
±
10% 0.57
Ω
/Phase
±
10% 0.93
Ω
/Phase
±
10%
Inductance
1.05mH/Phase
±
20% 1.8mH/Phase
±
20% 3.7mH/Phase
±
20%
Weight
※2
Approx. 0.76kg
(approx. 0.62kg) Approx. 0.99kg
(approx. 0.85kg) Approx. 1.36kg
(approx. 1.22kg)
2.2.3 Frame Size 60mm
Model Ai-M-60SA Ai-M-60MA Ai-M-60LA
Max. stop torque
※
1
11.22kgf.cm (1.1N.m) 22.43kgf.cm (2.2N.m) 29.57kgf.cm (2.9N.m)
Rotor moment of
inertia
240g.cm
2
(240
ⅹ
10
-7
kg.m
2
)
490g.cm
2
(490
ⅹ
10
-7
kg.m
2
)
690g.cm
2
(690
ⅹ
10
-7
kg.m
2
)
Rated current 3.5A/Phase
Resistance
1.0Ω
/Phase
±
10%
1.23Ω
/Phase
±
10%
1.3Ω
/Phase
±
10%
Inductance 1.5mH/Phase
±
20% 2.6mH/Phase
±
20% 3.8mH/Phase
±
20%
Weight
※2
Approx. 0.89kg
(approx. 0.75kg) Approx. 1.27kg
(approx. 1.13kg) Approx. 1.58kg
(approx. 1.44kg)
※
1: Max. holding torque is standard torque when supplying the rated current (2-phase holding)
and stopping the motor for comparing the specifications of motors.
※
2: The weight includes packaging. The weight in parenthesis is for unit only.