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| |
Total Travel |
360¡Æ
continuous, AZ/EL |
Clear Aperture
Diameter(1) |
194 mm |
292 mm |
394 mm |
489 mm |
591 mm |
Mechanical Drive
System |
Direct-Drive Brushless Servomotor |
Accuracy |
¡¾24 to
¡¾144 ¥ìrad(2) (¡¾5 to ¡¾30 arc sec) |
Repeatability |
¡¾2.4 ¥ìrad
(¡¾0.5 arc sec) |
Maximum Rotary
Speed(3) |
100 rpm
|
100 rpm
|
100 rpm
|
50 rpm
|
50 rpm
|
AZ Resolution(4)
|
0.27
¥ìrad |
0.2
¥ìrad |
0.2
¥ìrad |
0.13
¥ìrad |
0.13
¥ìrad |
EL Resolution(4) |
0.27
¥ìrad |
0.27
¥ìrad |
0.27
¥ìrad |
0.2
¥ìrad |
0.2
¥ìrad |
Maximum
Load Capability |
20 kg
|
40 kg
|
40 kg
|
70 kg
|
70 kg
|
Axis Wobble
|
48 ¥ìrad
(10 arc sec) |
Orthogonality |
24 ¥ìrad
(5 arc sec) |
Standard Finish
|
Black
Anodize with Hard-Coated Cell |
Max Component
Diameter(5) |
206 mm
|
306 mm
|
407 mm
|
509 mm
|
610 mm
|
Nominal
Component Thickness |
41 mm
|
54 mm
|
64 mm
|
95 mm
|
102 mm
|
Weight (Without
Mirror) |
29 kg
|
47 kg
|
54 kg
|
116 kg
|
137 kg
|
Inertia
AZ(6) |
0.521
kg*m2 |
1.198
kg*m2 |
2.246
kg*m2 |
8.289
kg*m2 |
12.362
kg*m2 |
Inertia
EL(6) |
0.016
kg*m2 |
0.103
kg*m2 |
0.265
kg*m2 |
0.950
kg*m2 |
2.310
kg*m2 |
AZ Motor Type
|
S-130-39-A |
S-180-69-A |
S-180-69-A |
S-240-63-A |
S-240-63-A |
EL Motor Type
|
S-130-39-A |
S-130-39-A |
S-130-39-A |
S-180-69-A |
S-180-69-A |
AZ Aperture When
Slip Ring Is Removed (AZ Travel Must Be Limited) |
50 mm
|
75 mm
|
75 mm
|
100 mm
|
100 mm
|
Aperture With Slip Ring |
12.7 mm
|
12.7 mm
|
12.7 mm
|
38.1 mm
|
38.1 mm
|
Notes: 1. Special cell
adapters and slip ring assemblies available by special order. 2. ¡¾24 ¥ìrad
calibrated; ¡¾144 ¥ìrad uncalibrated. 3. Maximum speed based on stage
capability; maximum application velocity may be limited by system data rate and
system resolution. 4. With x500 multiplication on AS encoder. 5.
Tolerance equals +0/-0.25. 6. Unloaded inertia. |
| |
AMG-200
AMG-300
AMG-400
AMG-500
AMG-600
|
Ordering Example |
AMG |
-200 |
-AS |
(Opt.)/ |
Model |
Cell Size |
Position Transducer |
Stage & Assembly Options |
AMG |
-200 |
AS |
-VAC3 |
|
-300 |
X5 |
-VAC6 |
|
-400 |
X50 |
|
|
-500 |
|
|
|
-600 |
|
|
AMG Direct-Drive Motorized Gimbal |
AMG-200
|
High accuracy, direct-drive gimbal with zero motion cogging and zero backlash; 206 mm mirror cell ID with mirror face forward of the rotation intersection of AZ/EL; fundamental encoder resolution: both AZ and EL 11840 lines/rev; continuous 360 degree rotation in both axes; includes AZ slip ring for the EL axis power and signals
|
AMG-300
|
High accuracy, direct-drive gimbal with zero motion cogging and zero backlash; 306 mm mirror cell ID with mirror face forward of the rotation intersection of AZ/EL; fundamental encoder resolution: AZ 15744 lines/rev, EL 11840 lines/rev; continuous 360 degree rotation in both axes; includes AZ slip ring for the EL axis power and signals
|
AMG-400
|
High accuracy, direct-drive gimbal with zero motion cogging and zero backlash; 407 mm mirror cell ID with mirror face forward of the rotation intersection of AZ/EL; fundamental encoder resolution: AZ 15744 lines/rev, EL 11840 lines/rev; continuous 360 degree rotation in both axes; includes AZ slip ring for the EL axis power and signals
|
AMG-500
|
High accuracy, direct-drive gimbal with zero motion cogging and zero backlash; 509 mm mirror cell ID with mirror face forward of the rotation intersection of AZ/EL; fundamental encoder resolution: AZ 23600 lines/rev, EL 15744 lines/rev; continuous 360 degree rotation in both axes; includes AZ slip ring for the EL axis power and signals
|
AMG-600
|
High accuracy, direct-drive gimbal with zero motion cogging and zero backlash; 610 mm mirror cell ID with mirror face forward of the rotation intersection of AZ/EL; fundamental encoder resolution: AZ 23600 lines/rev, EL 15744 lines/rev; continuous 360 degree rotation in both axes; includes AZ slip ring for the EL axis power and signals
|
Position Transducer (AZ = azimuth; EL = elevation) |
AMG-200
|
-AS |
Standard feedback device; 1 Vpp sine wave output encoder with 0.27 ?rad resolution in both AZ and EL when used with 2000 times external multiplication |
-X5 |
TTL output encoder with internal 5x multiplier provides 27 ?rad resolution in both AZ and EL |
-X50 |
TTL output encoder with internal 50x multiplier provides 2.7 ?rad resolution in both AZ and EL |
AMG-300/400
|
-AS |
Standard feedback device; 1 Vpp sine wave output encoder with 0.2 ?rad resolution in AZ and 0.27 ?rad |
|
resolution in EL when used with 2000 times external multiplication |
-X5 |
TTL output encoder with internal 5x multiplier provides 20 ?rad resolution in AZ and 27 ?rad resolution in EL |
-X50 |
TTL output encoder with internal 50x multiplier provides 2 ?rad resolution in AZ and 2.7 ?rad resolution in EL |
AMG-500/600
|
-AS |
Standard feedback device; 1 Vpp sine wave output encoder with 0.13 ?rad resolution in AZ and 0.2 ?rad |
|
resolution in EL when used with 2000 times external multiplication |
-X5 |
TTL output encoder with internal 5x multiplier provides 13 ?rad resolution in AZ and 20 ?rad resolution in EL |
-X50 |
TTL output encoder with internal 50x multiplier provides 1.3 ?rad resolution in AZ and 2.0 ?rad resolution in EL |
Stage Construction Options |
/VAC3 Vacuum preparation of stage to 10-3 torr
|
/VAC6 Vacuum preparation of stage to 10-6 torr
|
Contact Factory for Custom Options Available |
Optional mirror face aligned to rotation axes ? the mirror cell may be offset so the mirror face is at the AZ/EL intersection as a special order system; additional counterbalance weight may be needed for this configuration; please consult factory for details
|
External cable CMS; larger clear aperture available through AZ; limited AZ travel
|
Limit switches and hard stops available
|
Slip ring for customer signals and power
|
|