HTS-B-11 high-performance fully digital hydraulic servo controller

Main technical indicators:

32-bit ARM processor+high-speed CPLD processor

● Closed loop control frequency: 10kHz

Signal frequency: 0.0001~100Hz; Waveform: sine wave, square wave, triangular wave, sawtooth wave, pulse

Control accuracy: static 0.3% FS, dynamic 0.5% FS.

● Servo hydraulic source control function.

● 4-channel strain bridge sensor input

Sensor sensitivity: 1.0 mV/V to 4.0 mV/V Excitation voltage: 2.5 V/10 VDC

Internal A/D resolution: 24 bits, accuracy: 1/200000 at full scale

Speed: Up to 30 KSPS (single channel)/5 KSPS (multi channel)

256 sampling points A/D FIFO

● 4-channel universal analog input

Resolution: 24 bits

Programmable range: ± 1.25 V, ± 2.5 V, ± 5 V, ± 10 V

Sampling rate: 30 kS/s (non multiplex)

256 point A/D FIFO

● Isolated digital input/output

Number of channels: 8in/8out

Maximum input range (no polarity): 0 V to 24 V

Input impedance: 2.7 K Ω

Output type: Power Field Effect Transistor (MOSFET)

Current injection: 300 mA/channel

● Used for incremental encoder feedback isolation digital input

Encoder input: 24 bit up/down counter

● 2-channel analog output (controlled by electro-hydraulic servo valve)

D/A resolution: 16 bits

Update rate: up to 10 kS/s

On board 1K D/A FIFO

Driving capacity: 100mA

● 3-channel servo/stepper motor control

Pulse output selection: OUT/DIR (26LS31, differential line driver, driving current: up to 20 mA)

Maximum output frequency: 500 kHz