User Manual
E727T0005, valid for E-727
BRO, 2019-06-28
Physik Instrumente (PI) GmbH & Co. KG, Auf der Roemerstrasse 1, 76228 Karlsruhe, Germany Page 217 / 240
Phone +49 721 4846-0, Fax +49 721 4846-1019, Email info@pi.ws, www.pi.ws
Technical Data
Specifications
Data Table
E-727
Function Digital controller for multi-axis piezo nanopositioning systems. Additional functions:
.xxxA: Analog interfaces
.xxxF: EtherCAT interface
.xxxAF: Analog interfaces, EtherCAT interface
.xxxP: Higher output current
.xxxAP: Analog interfaces, higher output current
Axes E-727.3x: 3
E-727.4x: 4
Processor DSP 32/64-bit floating point, 375 MHz
Sampling rate, servo control 20 kHz
Sampling rate, sensor 100 kHz
Sensor E-727
Servo characteristics P-I, two notch filters
Optional: Advanced Piezo Control
Sensor type E-727.xCxxx: Capazitive
E-727.xSxxx: Strain gauge sensors
E-727.xRxxx: Piezoresistive
Sensor channels E-727.xCxxx: 3
E-727.xSxxx, E-727.xRxxx: 4
Sensor bandwidth (-3 dB) 10 kHz
Sensor resolution (at 1 kHz
oversampling)
20 bit
Amplifier E-727.xxx, E-727.xxxA, E-727.xxxF,
E-727.xxxAF
E-727.xxxP, E-727.xxxAP
Output voltage -30 to 130 V (±3 V) -30 to 130 V (±3 V)
Amplifier channels 4 4
Peak output power / channel 28 W max. 30 ms 270 W max. 10 ms
Continuous output power /
channel
14 W 30 W
Peak output current / channel 180 mA max. 30 ms 1500 mA max. 10 ms
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