- Introduction
- Controllers
- Feedback
S34 has deflection angle of up to 2.5mrad and can carry Φ110×10mm lens (approx. 245g). The response time of the 0.2mrad deflection angle is 2ms, and the operating frequency at a deflection angle of ±0.1mrad can reach 250Hz.
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Closed Loop Positioning Accuracy 
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Closed-loop Repeatability 
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Open/Closed-loop Curve 
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Resolution<1µrad for Closed loop 
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| Technical data | ||||
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Models |
S - closed loop |
S34.T2SF |
S34.T2KF |
Units |
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K - open loop |
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Active axis |
θx θy |
θx θy |
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Drive control |
3 driving channels 2 sensing channels |
3 driving channels |
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Driving source |
Piezo Stack |
Piezo Stack |
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Tilt angle（0~120V) |
2 |
2 |
mrad±20%，typ. |
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Max.tilt angle（0~150V) |
2.5 |
2.5 |
mrad±20%，max |
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Sensor type |
SGS |
- |
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Resolution |
0.07（≈0.01″） |
0.02（<0.01″） |
µrad |
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Linearity |
0.2 |
- |
%F.S. |
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Repeatability |
0.1 |
- |
%F.S. |
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Unloaded resonant frequency |
1700 |
1700 |
kHz±20% |
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Load resonant frequency |
740 |
740 |
Hz±20%@ 245g |
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Closed-loop operating frequency（-3dB） |
300（@245g load） |
300（@245g load） |
Hz±20% |
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Closed loop response |
2 (0.2mrad tilt travel) |
- |
ms±20% |
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Operating frequency |
250 (±0.1mrad tilt travel) |
250 (±0.1mrad tilt travel) |
Hz±20% |
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El.capacitance |
7.2 |
7.2 |
µF/axis±20% |
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Load capacity |
245 (Φ110×10mm mirror） |
245 (Φ110×10mm mirror） |
g |
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Material |
Aluminum |
Aluminum |
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Mass |
2.2 |
2.2 |
kg±5% |
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Cable length |
1.5 |
1.5 |
m±10mm |
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Note: Above parameters are measured with the E00/E01 series piezo controller. The maximum driving voltage can be -20V~150V; for high reliability long-term use, the recommended driving voltage is 0~120V.
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Tel：0451-86268790
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