KRES104-429 two Channel Syncro / Resolver / Inductosyn / LVDT Interface

KRES104-429 Two Channel PC/104 Syncro/Resolver/Inductosyn/LVDT subsystem board offers programmable features such as resolution, bandwidth and velocity output scaling.

KRES104-429 works in autonomous mode (onboard CORTEX-M4 processor) and can be configured and can transfer the data via optoisolated RS422/RS485/ RS232/CAN interfaces or via PC104 bus.

  • Two independent Differential Syncro/Resolver/Inductosyn/LVDT channels.
  • Connection to 11.8V or 90V Resolver/Syncros with onboard matrix resistors.
  • Fully PC/104 compliant.
  • Onboard CORTEX-M4, 160 MHz microprocessor.
  • RESOLUTION: 10, 12, 14, or 16 Bits.
  • LVDT RESOLUTION: 8, 10, 12, 14 Bits.
  • INDUCTOSYN RESOLUTION: 10, 12, 14, or 16 Bits.
  • ACCURACY: Min 2 + 1 LSB.
  • REPEATABILITY: LSB 1 max.
  • DIFFERENTIAL LINEARITY: LSB 1 max in the 16th bit .

SIGNAL INPUT:

  • Type – Resolver, differential, ground based
  • Voltage operating Vrms – 2 ¬±15%
  • Overload V – ¬±25 continuous
  • Input impedance Ohm – 10M min//10 pf.

DYNAMIC CHARACTERISTICS:

  • Resolution bits 10 12 14 16
  • Tracking Rate (max) rps 1152 288 72 18
  • Bandwidth(Closed Loop) Hz 1200 1200 600 300
  • Acceleration (1 LSB lag) deg/s2 2M 500k 30k 2k
  • Settling Time(179¬∞ step) msec 2 8 20 50

VELOCITY CHARACTERISTICS:

  • Voltage Range(Full Scale) V – ¬±4 (at nominal ps)
  • Scale Factor Error % – 10 typ, 20 max
  • Scale Factor TC PPM/C – 100 typ, 200 max
  • Reversal Error % – 0.75 typ, 1.3 max
  • Linearity %- 0.25 typ, 0.50 max
  • Zero Offset mv – 5 typ, 10 max
  • Zero Offset TC ќЉV/C – 15 typ, 30max
  • Noise (Vp / V)% – 1 typ, .125 min 2 max

ONBOARD EXCITATION SYSTEM:

  • Two channel of onboard quadrature Sine wave excitation oscillators from 50 Hz to 40 KHz, with 2W output power
  • Output voltage: 0 to 17 V rms, programmable
  • Max output current: 0.2 A

COMMUNICATION INTERFACES:

  • PC-104 ( via on board dual port memory).
  • Optoisolated RS422 Synchronous 16 bit Encoder Interface.
  • Optoisolated RS422 Terminal Mode.
  • Two channel optoisolated RS485 or RS232 (optional).
  • Two optoisolated CAN (optional).

OPERATING CONDITIONS:

  • -40 – +85C Operating temperature range.
  • 5V only operation.

SMSS-8 servo system based on stepper motor and 12 bit resolver

resolver

Resolver board:

  • 12 bit resolution resolver-to-digital converter
  • Angular accuracy +/- 10.6 arc min
  • Maximum tracking rate up to 30000 rpm
  • On board reference oscillator :

вАФ Differential output voltage 2v RMS

вАФ Load impedance 300 Om

вАФ Frequency 5 kHz

Stepper motor boards:

Advance motor control of bipolar stepper motor

Microcontroller Infineon SAK-C164-LM

Drive input voltage range: up to 40V

Maximum drive current (per phase) up to 8A

Programmable holding current

Multiple Decay modes:

  • Mixed Decay
  • Slow Decay
  • Fast Decay

Step modes: full, half, 1/4 вА¶ 1/256

High steps rate up to 30000 steps per second

Flexible platform accelerates integration process

Communication interface: CAN or RS485

Boot loader for firmware upgrades over serial port

Operational Temperature: -40°C to +85°C

PCB size: √Ш 75mm