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Board >> PC/104
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| PMAC2A PC/104 |
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| 4 Axis Stand-alone or PC104 Bus Controller |
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| Part Number: 400-603670-10x |
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Designed for OEMs or end users, the PMAC2A PC/104 delivers a powerful 4- or 8-axis embedded control system for a cost-effective and compact, yet flexible and reliable solution.
The PMAC2A PC/104 can be applied directly to both analog servos or pulse-and-direction stepper drives. With optional piggyback accessory boards, it can support high speed communications with USB2.0 or Ethernet, Digital I/O with Opto-22 interface, additional axis expansion for 5-8 Axis of control and high-performance direct-PWM, pure digital control.
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Hardware Features
- 40 MHz DSP563xx CPU (OPT-5AF 80 MHz 560xx equivalent)
- 128k x 24 internal zero-wait-state SRAM
- 512k x 8 flash memory for user backup and firmware
- Latest released firmware version
- RS-232 serial interface
- 4 channels axis interface circuitry, each including:
- 12-bit +/-10V analog output
- Pulse-&-direction digital output
- Quadrature encoder inputs A, B, C, channels with differential/single-ended drivers
- 4 input flags, 2 output flags at TTL levels
- 3 PWM top-and-bottom pairs (unbuffered)
- 50-pin IDC header for amplifier/encoder interface
- 34-pin IDC header for flag interface
- PID/notch/feedforward servo algorithms
- 1-year warranty from date of shipment
Software Features
- Trajectory Generation Features
- Linear interpolation mode with S-curve accel/decel - Circular interpolation mode with S-curve accel/decel - Rapid point-to-point move mode - Cubic B-spline interpolation mode - Cubic Hermite-spline (PVT) interpolation mode - Automatic move-until-trigger functions with hardware capture - Interactive jog moves - Optional multi-move lookahead for velocity and acceleration limiting
- Servo Features
- Standard digital PID feedback filter - Velocity, acceleration, and friction feedforward - 2nd-order notch/low-pass filter - Gains changeable at any time - Programmable input, integrator, and output limits - Optional 35-term pole-placement servo filter
- Commutation Features
- Sinusoidal commutation of AC servo motors - Vector control of AC induction motors - Digital current-loop closure with direct PWM output (PMAC2)
- Compensation Features
- Position compensation tables (1D and 2D) - Torque compensation tables - Backlash compensation - Tool radius compensation
- Safety Features
- Hardware and software overtravel limits - Amplifier enable/fault handshaking - Following error limits - Integrated current limit - Encoder loss detection (some versions) - Watchdog timer - Program and communications checksums
- Computational Features
- Real-time multi-tasking operating system - 48-bit floating-point math for user programs - Trigonometric and transcendental functions - Automatic type-matching of different variable types
- Feedback sensor types that can be processed
- Digital quadrature encoders - Sinusoidal encoders, interferometers - Resolvers - Potentiometers - LVDTs, RVDTs - Parallel-format encoders, interferometers - MLDTs - Serial absolute encoders (e.g. SSI)
- Coordination and Master/Slave Features
- User-defined coordinate systems for automatic coordination of axes - Separate coordinate systems for independent motion of axes - Multi-motor axis support (e.g. gantries) - Dynamic axis transformations (e.g. offsets, rotations, mirroring) - Electronic gearing (no programming required) - Electronic cams with programmable profiles
- Motion Program Features
- High-level programming language - Automatic sequenced execution of moves - Calculations and I/O synchronous to motion - Axes programmed in user engineering units - Motion values as constants or expressions - Automatic coordination of multiple axes - Ability to execute G-code programs
- PLC Program Features
- Execution asynchronous to programmed motion - I/O control as in hardware PLC - Executive functions for standalone applications - Safety and status monitoring - Servo gain scheduling - Data reporting functions - Access to all registers in controller |
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