AGR Hardware Manual
Electrical Specifications and Installation
Table 3-16:
Encoder Specifications (AGR50 and AGR75)
Model
AGR50
AGR75
SM
(1)
6.353 arc sec/line
4.836 arc sec/line
BM/BMS (TTL)
3.176 arc sec/line
2.418 arc sec/line
BMS (Amplified Sine)
(2)
6.353/3.176 arc sec/line
4.836/2.418 arc sec/line
Direct Rotary Encoder
15744 lines/rev
18000 lines/rev
-E1
(2)
0.021/0.010 arc sec/line
0.018/0.009 arc sec/line
-E2
4.116 arc sec/line
3.600 arc sec/line
-E3
0.412 arc sec/line
0.360 arc sec/line
1. 1.8° step angle, 20 microsteps
2. BMS (Amplified Sine) and -E1 show x4000 / x8000 total interpolation
Table 3-17:
Encoder Specifications (AGR100 and AGR150)
Model
AGR100
AGR150
SM
(1)
3.812 arc sec/line
2.769 arc sec/line
BM/BMS (TTL)
1.525 arc sec/line
1.108 arc sec/line
BMS (Amplified Sine)
(2)
3.812/1.906 arc sec/line
2.769/1.385 arc sec/line
Direct Rotary Encoder
23600 lines/rev
31488 lines/rev
-E1
(2)
0.014/0.007 arc sec/line
0.010/0.005 arc sec/line
-E2
2.746 arc sec/line
2.058 arc sec/line
-E3
0.275 arc sec/line
0.206 arc sec/line
1. 1.8° step angle, 20 microsteps
2. BMS (Amplified Sine) and -E1 show x4000 / x8000 total interpolation
Table 3-18:
Encoder Specifications (AGR200)
Model
AGR200
SM
(1)
2.571 arc sec/line
BM/BMS (TTL)
1.029 arc sec/line
BMS (Amplified Sine)
(2)
2.571/1.286 arc sec/line
Direct Rotary Encoder
40000 lines/rev
-E1
(2)
0.008/0.004 arc sec/line
-E2
1.62 arc sec/line
-E3
0.162 arc sec/line
1. 1.8° step angle, 20 microsteps
2. BMS (Amplified Sine) and -E1 show x4000 / x8000 total interpolation
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Chapter 3
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