- Introduction
- Feedback
E51.B3/E51.D3 servo controller, an ultra-small 3-channel controller designed for driving fast steering mirror, differential drive and other systems. The controller uses a dedicated operational amplifier circuit to ensure highvoltage and high-current output, and the power supply part adopts switching power supply technology. Reliable circuit optimization and antiinterference design ensure high bandwidth.
Characteristics
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Small size 
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Driving Principle 
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Output Voltage, Frequency and Load Curves 
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Selection guide 
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E51.D3 Pin Definition |
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E51.B3 Pin Definition 
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E51.B3 Pin Definition 
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| Technical data | |||
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Model |
E51.B3S-H |
E51.B3S-I |
E51.D3S-I |
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Function |
Analog servo controller |
Analog servo controller |
Analog servo controller |
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Control mode |
Analog signal |
Analog signal |
Digital signal |
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Drive |
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Channels |
3 |
3 (with 1 constant voltage output) |
3 (optional constant voltage output) |
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Analog input(V) |
-1.67~10 |
±10 |
- |
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Output voltage(V) |
-20~120 |
-20~120, the 3rd channel outputs constant voltage |
-20~120, optional constant voltage |
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Peak current(mA) |
185/Channel |
185/Channel |
185/Channel |
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Ave. Current(mA) |
25/Channel |
25/Channel |
25/Channel |
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Input power(W) |
15 |
15 |
15 |
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Bandwidth(kHz) |
1 |
1 |
1 |
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Output voltage ripple(mV) |
5(1.8μF) |
5(1.8μF) |
5(1.8μF) |
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Sensor |
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Sensor type |
SGS |
SGS |
SGS |
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Sensor output voltage(V) |
0~10 |
±10 |
- |
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Servo characteristics |
Analog P-I |
Analog P-I |
Analog P-I |
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Sensing ripple(mV) |
10 |
10 |
- |
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Others |
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Size(L×H×D, mm) |
110×36×60 |
110×36×60 |
110×46.5×60 |
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Operating temperature (℃) |
0~50 |
0~50 |
0~50 |
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Input connector(PWR&CTL) |
HDB15(Needle) |
HDB15(Needle) |
- |
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Output connector(PZT&Sensor) |
HDB15 (hole) |
HDB15 (hole) |
HDB15 (hole) |
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Over-current protection |
yes |
yes |
yes |
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Power interface |
HDB15(needle) |
HDB15(needle) |
J30J-9ZKSP |
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Mass(g) |
270 |
270 |
315 |
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Static power(W) |
3.6 |
3.6 |
3.6 |
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Heat dissipation |
Natural heat dissipation |
Natural heat dissipation |
Natural heat dissipation |
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Power supply(V DC) |
24 |
24 |
24 |
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Communication interface |
- |
- |
Ethernet Port RJ45 |
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Address：1F, Building I2, No.191 Xuefu Road, Nangang District, Harbin, China
Tel：0451-86268790
Piezo · Nano · Motion
