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- High-Performance DSP Core:
Equipped with a 250 MHz TI TMS320C6711D DSP delivering 1500 MFLOPS for real-time motion computation.
- 6-Axis Analog Motion Control:
Supports up to six servo axes with ±10 V analog command outputs for differential or single-ended control.
- Closed-Loop PID + Feedforward Control:
Integrated PID with feedforward gain ensures minimal following error and fast dynamic response.
- High-Speed Encoder Feedback:
Supports incremental encoders up to 20 MHz (4x AB phase), with digital filtering to reduce noise.
- Advanced Interpolation:
- 2–4 axis linear interpolation
- Any 2 of 4 axes circular interpolation
- Multi-axis continuous interpolation with seamless trajectory blending
- High-Speed Trigger and Comparison:
- Up to 1 MHz trigger pulse output
- Programmable pulse width (0.2 µs to 6.55 ms)
- FIFO and linear comparison functions for continuous triggering
- Flexible Motion Profiles:
Supports trapezoidal and S-curve velocity profiles with programmable acceleration/deceleration.
- On-the-Fly Parameter Adjustment:
Real-time modification of speed, position, and PID parameters during motion.
- Dedicated Motion I/O per Axis:
Includes PEL/MEL limit switches, ORG home input, ALM alarm, SVON servo-on, and ZSP zero-speed signals.
- General-Purpose I/O:
8 isolated digital inputs and 8 isolated digital outputs (PCI-8256 model).
- Data Sampling and Diagnostics:
Built-in 4-channel data sampling system for motion analysis and PID tuning.
- Software Support:
Bundled with MotionCreatorPro 2™ for configuration, tuning, and diagnostics.
Includes Windows DLL libraries for C++, Visual Basic, and other languages.
- Multi-Board Support:
Up to 16 PCI-8256 cards can be installed in a single system.
Equipped with a 250 MHz TI TMS320C6711D DSP delivering 1500 MFLOPS for real-time motion computation.
- 6-Axis Analog Motion Control:
Supports up to six servo axes with ±10 V analog command outputs for differential or single-ended control.
- Closed-Loop PID + Feedforward Control:
Integrated PID with feedforward gain ensures minimal following error and fast dynamic response.
- High-Speed Encoder Feedback:
Supports incremental encoders up to 20 MHz (4x AB phase), with digital filtering to reduce noise.
- Advanced Interpolation:
- 2–4 axis linear interpolation
- Any 2 of 4 axes circular interpolation
- Multi-axis continuous interpolation with seamless trajectory blending
- High-Speed Trigger and Comparison:
- Up to 1 MHz trigger pulse output
- Programmable pulse width (0.2 µs to 6.55 ms)
- FIFO and linear comparison functions for continuous triggering
- Flexible Motion Profiles:
Supports trapezoidal and S-curve velocity profiles with programmable acceleration/deceleration.
- On-the-Fly Parameter Adjustment:
Real-time modification of speed, position, and PID parameters during motion.
- Dedicated Motion I/O per Axis:
Includes PEL/MEL limit switches, ORG home input, ALM alarm, SVON servo-on, and ZSP zero-speed signals.
- General-Purpose I/O:
8 isolated digital inputs and 8 isolated digital outputs (PCI-8256 model).
- Data Sampling and Diagnostics:
Built-in 4-channel data sampling system for motion analysis and PID tuning.
- Software Support:
Bundled with MotionCreatorPro 2™ for configuration, tuning, and diagnostics.
Includes Windows DLL libraries for C++, Visual Basic, and other languages.
- Multi-Board Support:
Up to 16 PCI-8256 cards can be installed in a single system.
Comprehensive Product Summary: ADLINK PCI-8256 DSP-Based 6-Axis Analog Motion Control Card
### 1. Product Overview
Product Name: PCI-8256
Model: PCI-8256
Series: PCI-8253/56 DSP-Based Analog Motion Control Series
Article Number: PCI-8256
Manufacturer: ADLINK Technology Inc.
Part Number: 50-15057-1010
Manual Revision: 2.02 (January 5, 2009)
Manufacturer Website: [www.adlinktech.com](http://www.adlinktech.com)
The ADLINK PCI-8256 is a high-performance, DSP-based, 6-axis analog motion control card designed for precise servo and stepper motor control in industrial automation systems. It integrates a 250 MHz TI TMS320C6711D digital signal processor (DSP) and ADLINK’s proprietary Softmotion technology to deliver advanced trajectory generation, closed-loop PID control, and multi-axis synchronization. The PCI-8256 supports both analog and digital interfaces, providing ±10 V differential or single-ended command outputs, encoder feedback up to 20 MHz, and extensive motion I/O for each axis.
### 2. Key Features
- High-Performance DSP Core:
Equipped with a 250 MHz TI TMS320C6711D DSP delivering 1500 MFLOPS for real-time motion computation.
- 6-Axis Analog Motion Control:
Supports up to six servo axes with ±10 V analog command outputs for differential or single-ended control.
- Closed-Loop PID + Feedforward Control:
Integrated PID with feedforward gain ensures minimal following error and fast dynamic response.
- High-Speed Encoder Feedback:
Supports incremental encoders up to 20 MHz (4x AB phase), with digital filtering to reduce noise.
- Advanced Interpolation:
- 2–4 axis linear interpolation
- Any 2 of 4 axes circular interpolation
- Multi-axis continuous interpolation with seamless trajectory blending
- High-Speed Trigger and Comparison:
- Up to 1 MHz trigger pulse output
- Programmable pulse width (0.2 µs to 6.55 ms)
- FIFO and linear comparison functions for continuous triggering
- Flexible Motion Profiles:
Supports trapezoidal and S-curve velocity profiles with programmable acceleration/deceleration.
- On-the-Fly Parameter Adjustment:
Real-time modification of speed, position, and PID parameters during motion.
- Dedicated Motion I/O per Axis:
Includes PEL/MEL limit switches, ORG home input, ALM alarm, SVON servo-on, and ZSP zero-speed signals.
- General-Purpose I/O:
8 isolated digital inputs and 8 isolated digital outputs (PCI-8256 model).
- Data Sampling and Diagnostics:
Built-in 4-channel data sampling system for motion analysis and PID tuning.
- Software Support:
Bundled with MotionCreatorPro 2™ for configuration, tuning, and diagnostics.
Includes Windows DLL libraries for C++, Visual Basic, and other languages.
- Multi-Board Support:
Up to 16 PCI-8256 cards can be installed in a single system.
### 3. Technical Specifications
Bus Interface:
- PCI Rev. 2.2, 32-bit, 33 MHz
- Bus voltage: 3.3 V / 5 V compatible
- Plug-and-Play compliant (IRQ assigned by BIOS)
DSP Processor:
- Type: TI TMS320C6711D
- Clock: 250 MHz
- Performance: 1500 MFLOPS
- Memory: 2M x 32-bit SDRAM
- Flash ROM: 512 KB for firmware and non-volatile data
Power Consumption:
- +3.3 V @ 0.8 A
- +5 V @ 0.8 A
- ±12 V @ 0.5 A
Servo Control:
- Axes: 6
- Analog Output: ±10 V, 16-bit resolution
- Output Type: Differential or single-ended
- Max Servo Update Rate: 300 µs (6 axes)
- PID Gains (Kp, Ki, Kd): 0–32,767
- Feedforward Gains (Aff, Vff): 0–32,767
- Encoder Input Frequency: 20 MHz @ 4x AB
- Encoder Interface: TTL compatible, ±12 V tolerant
- Encoder Counter: 28-bit up/down counter per axis
Analog Inputs:
- Channels: 6 single-ended
- Range: ±10 V programmable
- Resolution: 14-bit
- Bandwidth: 100 kHz
- Accuracy: ±1 mV
- Input coupling: DC
Analog Outputs:
- Channels: 6 differential
- Range: ±5 V / ±10 V (programmable)
- Resolution: 16-bit
- Output Current: ±50 mA
- Settling Time: 15 µs (full-scale step)
Digital I/O:
- 8 isolated digital inputs (DI)
- 8 isolated digital outputs (DO)
- Output capacity: 35 V @ 50 mA max per channel
- Input type: Sink/source, optically isolated
Trigger Outputs:
- Channels: 4 (2 high-speed, 2 low-speed)
- Frequency: 1 MHz (fast), 25 kHz (slow)
- Pulse Width: 0.2 µs to 6.55 ms programmable
- Output Type: Differential TTL
- Polarity: Programmable (active-high/low)
Environmental Conditions:
- Operating Temperature: 0°C to 55°C
- Storage Temperature: -20°C to 75°C
- Humidity: 10–90% RH (non-condensing)
- Noise Immunity: 1500 Vp-p, 25–60 Hz
- Cooling: Self-cooling
Physical Dimensions:
- Approx. 186.84 mm (L) x 107 mm (H)
- Connectors: Two 68-pin VHDCI SCSI-II (SP1/SP2)
### 4. Functionality
Motion Control Capabilities:
- Point-to-point (P2P) motion
- Velocity and position override on-the-fly
- Jogging (free-run and step modes)
- Homing with ORG or EZ index signals
- Gantry synchronization (open and closed-loop)
- E-Gear electronic gearing
- Continuous contouring via point tables (up to 32K points)
Interpolation:
- Linear: Up to 4 axes simultaneous
- Circular: Any 2 of 4 axes
- Continuous blending between linear and arc segments
Feedback and Monitoring:
- Real-time position and velocity feedback
- Position latch via ORG/EZ
- Motion and I/O status monitoring
- Watchdog timer for safety control
Software Integration:
- MotionCreatorPro 2™ GUI for setup, tuning, and diagnostics
- Windows DLL libraries for custom application development
- Supports Windows 2000/XP/Vista (32-bit)
Applications:
- CNC machinery and robotics
- Semiconductor and electronics assembly
- Precision inspection and metrology systems
- Automated test equipment (ATE)
- Multi-axis servo control in industrial automation
### 5. Components & Accessories
Included Items:
- PCI-8256 motion control card
- ADLINK All-in-One software CD (drivers, libraries, MotionCreatorPro 2)
- User’s Manual (PDF)
Optional Accessories:
- DIN-825-J3A: Terminal board for Mitsubishi J3A servo driver I/O
- DIN-68S: General-purpose terminal board for wiring
- VHDCI 68-pin SCSI-II cables for SP1/SP2 connectors
Connectors:
- SP1/SP2: Main signal connectors (68-pin VHDCI)
- CN1: Pulsar connector (manual pulse generator interface)
- CN2/CN3: DSP synchronous signal connectors (4-pin)
- SW1 (CB): DIP switch for card index (0–15)
- SW1 (DB): DIP switch for analog output type (differential/single-ended)
### 6. Installation & Setup
Hardware Installation:
- Fully Plug-and-Play compliant; no manual IRQ or I/O address configuration required.
- Compatible with any 32-bit PCI slot (do not insert into ISA slots).
- Static discharge precautions recommended during handling.
Software Installation:
1. Insert ADLINK All-in-One CD.
2. Navigate to *Driver Installation → Motion Control → PCI-8253/6*.
3. Follow on-screen instructions and restart Windows.
4. Verify installation via Windows Device Manager.
Configuration:
- Use MotionCreatorPro 2™ to configure axes, I/O logic, and PID parameters.
- Assign unique board IDs via SW1 DIP switch (0–15).
- Select analog output mode (differential/single-ended) via SW1 (DB).
Wiring:
- Connect servo drivers, encoders, and I/O devices to SP1/SP2 connectors per pin assignment tables.
- Ensure proper grounding and shielding for analog and encoder signals.
### 7. Performance & Capabilities
Servo Update Rate:
- 300 µs for 6 axes (PID + Feedforward loop)
Encoder Feedback:
- Up to 20 MHz (4x AB phase)
- 28-bit up/down counter per axis
Trigger Performance:
- 1 MHz maximum pulse output rate
- 0.2 µs minimum pulse width
- FIFO buffer: 15 points per channel
Motion Profiles:
- Trapezoidal and S-curve acceleration
- Programmable acceleration/deceleration to eliminate jerk
- Seamless continuous motion via point tables (32-depth buffers)
Data Sampling:
- 4-channel sampling system
- Configurable trigger source, edge, and rate
- Sampling rate: 1–65535 cycles
- Pre-trigger buffer for pre-event analysis
Limitations:
- Windows-based real-time performance limited by OS latency (DSP handles real-time tasks)
- Requires external servo amplifiers for motor drive
- Analog noise sensitivity requires proper grounding and shielding
### 8. Standards & Compliance
- PCI Bus Compliance: PCI Rev. 2.2, 32-bit, 33 MHz
- Electrical Safety: TTL-compatible I/O, optically isolated digital I/O
- Environmental: Designed for industrial temperature and humidity ranges
- Software Compatibility: Windows 2000/XP/Vista (32-bit)
- EMC/Noise Immunity: 1500 Vp-p noise resistance (25–60 Hz)
- Quality Assurance: Manufactured under ADLINK’s ISO-certified quality system
### 9. Additional Information
Warranty:
- Standard ADLINK limited warranty (typically 2 years; refer to manufacturer policy)
Technical Support:
- Email: Service@adlinktech.com
- Phone: +886-2-82265877
- Fax: +886-2-82265717
- Address: 9F, No. 166, Jian Yi Road, Chungho City, Taipei 235, Taiwan
Maintenance:
- Periodic inspection of connectors and cables
- Firmware updates available via ADLINK website
- MotionCreatorPro 2™ software updates provided online
Software Updates & Libraries:
- MotionCreatorPro 2™ for configuration, tuning, and diagnostics
- Windows DLL libraries for C++, Visual Basic, and .NET
- Sample programs and API documentation included
Support Resources:
- Online manuals, driver downloads, and FAQs at [www.adlinktech.com](http://www.adlinktech.com)
### Summary
The ADLINK PCI-8256 is a robust, high-precision, DSP-based 6-axis analog motion control card engineered for demanding industrial automation and motion control applications. Its combination of a 250 MHz DSP, high-speed encoder feedback, and advanced PID + feedforward control ensures exceptional accuracy and responsiveness. With comprehensive software support, flexible I/O, and multi-axis interpolation capabilities, the PCI-8256 provides a complete motion control solution for servo-driven systems requiring synchronized, high-speed, and precise motion trajectories.
### 1. Product Overview
Product Name: PCI-8256
Model: PCI-8256
Series: PCI-8253/56 DSP-Based Analog Motion Control Series
Article Number: PCI-8256
Manufacturer: ADLINK Technology Inc.
Part Number: 50-15057-1010
Manual Revision: 2.02 (January 5, 2009)
Manufacturer Website: [www.adlinktech.com](http://www.adlinktech.com)
The ADLINK PCI-8256 is a high-performance, DSP-based, 6-axis analog motion control card designed for precise servo and stepper motor control in industrial automation systems. It integrates a 250 MHz TI TMS320C6711D digital signal processor (DSP) and ADLINK’s proprietary Softmotion technology to deliver advanced trajectory generation, closed-loop PID control, and multi-axis synchronization. The PCI-8256 supports both analog and digital interfaces, providing ±10 V differential or single-ended command outputs, encoder feedback up to 20 MHz, and extensive motion I/O for each axis.
### 2. Key Features
- High-Performance DSP Core:
Equipped with a 250 MHz TI TMS320C6711D DSP delivering 1500 MFLOPS for real-time motion computation.
- 6-Axis Analog Motion Control:
Supports up to six servo axes with ±10 V analog command outputs for differential or single-ended control.
- Closed-Loop PID + Feedforward Control:
Integrated PID with feedforward gain ensures minimal following error and fast dynamic response.
- High-Speed Encoder Feedback:
Supports incremental encoders up to 20 MHz (4x AB phase), with digital filtering to reduce noise.
- Advanced Interpolation:
- 2–4 axis linear interpolation
- Any 2 of 4 axes circular interpolation
- Multi-axis continuous interpolation with seamless trajectory blending
- High-Speed Trigger and Comparison:
- Up to 1 MHz trigger pulse output
- Programmable pulse width (0.2 µs to 6.55 ms)
- FIFO and linear comparison functions for continuous triggering
- Flexible Motion Profiles:
Supports trapezoidal and S-curve velocity profiles with programmable acceleration/deceleration.
- On-the-Fly Parameter Adjustment:
Real-time modification of speed, position, and PID parameters during motion.
- Dedicated Motion I/O per Axis:
Includes PEL/MEL limit switches, ORG home input, ALM alarm, SVON servo-on, and ZSP zero-speed signals.
- General-Purpose I/O:
8 isolated digital inputs and 8 isolated digital outputs (PCI-8256 model).
- Data Sampling and Diagnostics:
Built-in 4-channel data sampling system for motion analysis and PID tuning.
- Software Support:
Bundled with MotionCreatorPro 2™ for configuration, tuning, and diagnostics.
Includes Windows DLL libraries for C++, Visual Basic, and other languages.
- Multi-Board Support:
Up to 16 PCI-8256 cards can be installed in a single system.
### 3. Technical Specifications
Bus Interface:
- PCI Rev. 2.2, 32-bit, 33 MHz
- Bus voltage: 3.3 V / 5 V compatible
- Plug-and-Play compliant (IRQ assigned by BIOS)
DSP Processor:
- Type: TI TMS320C6711D
- Clock: 250 MHz
- Performance: 1500 MFLOPS
- Memory: 2M x 32-bit SDRAM
- Flash ROM: 512 KB for firmware and non-volatile data
Power Consumption:
- +3.3 V @ 0.8 A
- +5 V @ 0.8 A
- ±12 V @ 0.5 A
Servo Control:
- Axes: 6
- Analog Output: ±10 V, 16-bit resolution
- Output Type: Differential or single-ended
- Max Servo Update Rate: 300 µs (6 axes)
- PID Gains (Kp, Ki, Kd): 0–32,767
- Feedforward Gains (Aff, Vff): 0–32,767
- Encoder Input Frequency: 20 MHz @ 4x AB
- Encoder Interface: TTL compatible, ±12 V tolerant
- Encoder Counter: 28-bit up/down counter per axis
Analog Inputs:
- Channels: 6 single-ended
- Range: ±10 V programmable
- Resolution: 14-bit
- Bandwidth: 100 kHz
- Accuracy: ±1 mV
- Input coupling: DC
Analog Outputs:
- Channels: 6 differential
- Range: ±5 V / ±10 V (programmable)
- Resolution: 16-bit
- Output Current: ±50 mA
- Settling Time: 15 µs (full-scale step)
Digital I/O:
- 8 isolated digital inputs (DI)
- 8 isolated digital outputs (DO)
- Output capacity: 35 V @ 50 mA max per channel
- Input type: Sink/source, optically isolated
Trigger Outputs:
- Channels: 4 (2 high-speed, 2 low-speed)
- Frequency: 1 MHz (fast), 25 kHz (slow)
- Pulse Width: 0.2 µs to 6.55 ms programmable
- Output Type: Differential TTL
- Polarity: Programmable (active-high/low)
Environmental Conditions:
- Operating Temperature: 0°C to 55°C
- Storage Temperature: -20°C to 75°C
- Humidity: 10–90% RH (non-condensing)
- Noise Immunity: 1500 Vp-p, 25–60 Hz
- Cooling: Self-cooling
Physical Dimensions:
- Approx. 186.84 mm (L) x 107 mm (H)
- Connectors: Two 68-pin VHDCI SCSI-II (SP1/SP2)
### 4. Functionality
Motion Control Capabilities:
- Point-to-point (P2P) motion
- Velocity and position override on-the-fly
- Jogging (free-run and step modes)
- Homing with ORG or EZ index signals
- Gantry synchronization (open and closed-loop)
- E-Gear electronic gearing
- Continuous contouring via point tables (up to 32K points)
Interpolation:
- Linear: Up to 4 axes simultaneous
- Circular: Any 2 of 4 axes
- Continuous blending between linear and arc segments
Feedback and Monitoring:
- Real-time position and velocity feedback
- Position latch via ORG/EZ
- Motion and I/O status monitoring
- Watchdog timer for safety control
Software Integration:
- MotionCreatorPro 2™ GUI for setup, tuning, and diagnostics
- Windows DLL libraries for custom application development
- Supports Windows 2000/XP/Vista (32-bit)
Applications:
- CNC machinery and robotics
- Semiconductor and electronics assembly
- Precision inspection and metrology systems
- Automated test equipment (ATE)
- Multi-axis servo control in industrial automation
### 5. Components & Accessories
Included Items:
- PCI-8256 motion control card
- ADLINK All-in-One software CD (drivers, libraries, MotionCreatorPro 2)
- User’s Manual (PDF)
Optional Accessories:
- DIN-825-J3A: Terminal board for Mitsubishi J3A servo driver I/O
- DIN-68S: General-purpose terminal board for wiring
- VHDCI 68-pin SCSI-II cables for SP1/SP2 connectors
Connectors:
- SP1/SP2: Main signal connectors (68-pin VHDCI)
- CN1: Pulsar connector (manual pulse generator interface)
- CN2/CN3: DSP synchronous signal connectors (4-pin)
- SW1 (CB): DIP switch for card index (0–15)
- SW1 (DB): DIP switch for analog output type (differential/single-ended)
### 6. Installation & Setup
Hardware Installation:
- Fully Plug-and-Play compliant; no manual IRQ or I/O address configuration required.
- Compatible with any 32-bit PCI slot (do not insert into ISA slots).
- Static discharge precautions recommended during handling.
Software Installation:
1. Insert ADLINK All-in-One CD.
2. Navigate to *Driver Installation → Motion Control → PCI-8253/6*.
3. Follow on-screen instructions and restart Windows.
4. Verify installation via Windows Device Manager.
Configuration:
- Use MotionCreatorPro 2™ to configure axes, I/O logic, and PID parameters.
- Assign unique board IDs via SW1 DIP switch (0–15).
- Select analog output mode (differential/single-ended) via SW1 (DB).
Wiring:
- Connect servo drivers, encoders, and I/O devices to SP1/SP2 connectors per pin assignment tables.
- Ensure proper grounding and shielding for analog and encoder signals.
### 7. Performance & Capabilities
Servo Update Rate:
- 300 µs for 6 axes (PID + Feedforward loop)
Encoder Feedback:
- Up to 20 MHz (4x AB phase)
- 28-bit up/down counter per axis
Trigger Performance:
- 1 MHz maximum pulse output rate
- 0.2 µs minimum pulse width
- FIFO buffer: 15 points per channel
Motion Profiles:
- Trapezoidal and S-curve acceleration
- Programmable acceleration/deceleration to eliminate jerk
- Seamless continuous motion via point tables (32-depth buffers)
Data Sampling:
- 4-channel sampling system
- Configurable trigger source, edge, and rate
- Sampling rate: 1–65535 cycles
- Pre-trigger buffer for pre-event analysis
Limitations:
- Windows-based real-time performance limited by OS latency (DSP handles real-time tasks)
- Requires external servo amplifiers for motor drive
- Analog noise sensitivity requires proper grounding and shielding
### 8. Standards & Compliance
- PCI Bus Compliance: PCI Rev. 2.2, 32-bit, 33 MHz
- Electrical Safety: TTL-compatible I/O, optically isolated digital I/O
- Environmental: Designed for industrial temperature and humidity ranges
- Software Compatibility: Windows 2000/XP/Vista (32-bit)
- EMC/Noise Immunity: 1500 Vp-p noise resistance (25–60 Hz)
- Quality Assurance: Manufactured under ADLINK’s ISO-certified quality system
### 9. Additional Information
Warranty:
- Standard ADLINK limited warranty (typically 2 years; refer to manufacturer policy)
Technical Support:
- Email: Service@adlinktech.com
- Phone: +886-2-82265877
- Fax: +886-2-82265717
- Address: 9F, No. 166, Jian Yi Road, Chungho City, Taipei 235, Taiwan
Maintenance:
- Periodic inspection of connectors and cables
- Firmware updates available via ADLINK website
- MotionCreatorPro 2™ software updates provided online
Software Updates & Libraries:
- MotionCreatorPro 2™ for configuration, tuning, and diagnostics
- Windows DLL libraries for C++, Visual Basic, and .NET
- Sample programs and API documentation included
Support Resources:
- Online manuals, driver downloads, and FAQs at [www.adlinktech.com](http://www.adlinktech.com)
### Summary
The ADLINK PCI-8256 is a robust, high-precision, DSP-based 6-axis analog motion control card engineered for demanding industrial automation and motion control applications. Its combination of a 250 MHz DSP, high-speed encoder feedback, and advanced PID + feedforward control ensures exceptional accuracy and responsiveness. With comprehensive software support, flexible I/O, and multi-axis interpolation capabilities, the PCI-8256 provides a complete motion control solution for servo-driven systems requiring synchronized, high-speed, and precise motion trajectories.
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PCI-8253+8256_Datasheet_5.pdf
PDF Catalog
- DIN-68S - 68pin SCSI-II termination board DIN rail
