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 μV/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 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 :
— Differential output voltage 2v RMS
— Load impedance 300 Om
— 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 … 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: Ø 75mm