E-651 • E-614 Piezo Amplifier / Servo Controller
For Closed-Loop Multilayer Bending Actuators
- For closed-loop multilayer piezo bending actuators
- Benchtop and OEM board versions
- One- and two-channel versions
- Position control for strain gauge sensors
- Overheat protection
Piezo amplifier / servo controller for P-871 multilayer bending actuators
The E-651 is a benchtop device, especially designed for P-871 multilayer bending actuators equipped with strain gauge sensors. One- and two-channel versions are available. The compact E-614.2BS OEM board provides the same functionality as the 2-channel model.
Closed-loop and open-loop piezo positioning
The control signal specifies the piezo position in the servo loop. The servo controller is set so that maximum displacement is achieved at an input control voltage of +/- 5 V. The E-651 can also be operated as a pure voltage amplifier. The analog input signal in a range of -5 to +5 V then controls the output voltage ranging up to 60 V.
Specifications
Datasheet E-651 • E-614
Specifications
Amplifier | E-651.1S | E-651.2S / E-614.2BS |
---|---|---|
Input voltage range | -5 to 5 V | -5 to 5 V |
Min. output voltage | 0 to 60 V, additional fixed voltage of 60 V | 0 to 60 V, additional fixed voltage of 60 V |
Max. output power (<5 ms) | 1 W | 1 W / channel |
Average output power | 0.5 W | 0.5 W / channel |
Peak current (<5 ms) | 36 mA | 36 mA / channel |
Average output current | 18 mA | 18 mA / channel |
Current limitation | Short-circuit proof | Short-circuit proof |
Voltage gain | 6 | 6 |
Input impedance | 100 kΩ | 100 kΩ |
Interfaces and operation | E-651.1S | E-651.2S | E-614.2BS |
---|---|---|---|
Piezo / sensor connector | LEMO EPG.0B.307.HLN | LEMO EPG.0B.307.HLN | Separate pin headers for piezo output and sensor |
Analog input / control input socket | BNC | BNC | Pin header |
Sensor monitor output | 0 to 10 V for nominal displacement | 0 to 10 V for nominal displacement | 0 to 10 V for nominal displacement |
Sensor monitor socket | BNC | BNC | Pin header |
Miscellaneous | E-651.1S | E-651.2S | E-614.2BS |
---|---|---|---|
Operating temperature range | 5 to 50 °C | 5 to 50 °C | 5 to 50 °C |
Overheat protection | Deactivation at 75 °C | Deactivation at 75 °C | Deactivation at 75 °C |
Dimensions | 125 mm × 90 mm × 265 mm | 125 mm × 90 mm × 265 mm | 100 mm × 40 mm × 200 mm |
Mass | 1.36 kg | 1.45 kg | 0.3 kg |
Operating voltage | 14 to 16 V DC (power adapter in the scope of delivery) | 14 to 16 V DC (power adapter in the scope of delivery) | 14 to 16 V DC |
Downloads
Datasheet
Datasheet E-651 • E-614
Documentation
Short Instructions PZ300
Housed Analog Piezo Electronics E-4xx, E-5xx, E-6xx, E-8xx
User Manual PZ129
E-614, E-651 Piezo Controller / Amplifier for Bender Actuators
User Manual PZ117
E-801 Sensor Submodule
User Manual PZ150
E-802.55, Servo-Controller Submodule, revision ADC or higher
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