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- Dual HSL Master Controllers:
Each PCI-7852 card integrates two independent HSL master controllers, effectively doubling the communication capacity compared to single-port models (e.g., PCI-7851).
- High-Speed Communication:
Supports a data rate of 6 Mbps using a full-duplex RS-422 communication scheme with transformer isolation. The system can scan up to 63 slave modules in as little as 1.895 ms, achieving a refresh rate of approximately 1000 I/O points per millisecond.
- Deterministic Real-Time Operation:
The I/O scan time is linearly proportional to the number of connected slave modules, ensuring predictable and repeatable timing for real-time control applications.
- Large I/O Capacity:
Each master can control up to 63 slave I/O modules, and each PC can host up to 8 PCI-7852 cards, supporting a total of 1008 modules and over 32,000 I/O points.
- Simple and Cost-Effective Wiring:
Utilizes standard Cat.5 100Base-TX Ethernet cables with RJ45 connectors, simplifying installation and reducing wiring costs.
- Self-Diagnostic and Error Handling:
Built-in CRC12 error checking, communication error counters, and self-diagnostic functions ensure robust and reliable operation even in noisy industrial environments.
- Modular and Expandable Architecture:
Supports a wide range of HSL slave I/O modules and terminal bases, allowing flexible configuration and easy expansion without additional PCI slots.
- Easy Programming Interface:
Equipped with 32 KB of on-board SRAM for I/O data buffering. The card’s ASIC handles all communication, allowing users to access I/O data directly via memory-mapped PCI operations—no complex protocol handling required.
- Comprehensive Software Support:
Compatible with Windows 95/98/2000/NT and Linux. Includes DLL drivers, LabVIEW VIs, ISaGRAF SoftPLC drivers, OPC server, and DDE server for SCADA integration.
Each PCI-7852 card integrates two independent HSL master controllers, effectively doubling the communication capacity compared to single-port models (e.g., PCI-7851).
- High-Speed Communication:
Supports a data rate of 6 Mbps using a full-duplex RS-422 communication scheme with transformer isolation. The system can scan up to 63 slave modules in as little as 1.895 ms, achieving a refresh rate of approximately 1000 I/O points per millisecond.
- Deterministic Real-Time Operation:
The I/O scan time is linearly proportional to the number of connected slave modules, ensuring predictable and repeatable timing for real-time control applications.
- Large I/O Capacity:
Each master can control up to 63 slave I/O modules, and each PC can host up to 8 PCI-7852 cards, supporting a total of 1008 modules and over 32,000 I/O points.
- Simple and Cost-Effective Wiring:
Utilizes standard Cat.5 100Base-TX Ethernet cables with RJ45 connectors, simplifying installation and reducing wiring costs.
- Self-Diagnostic and Error Handling:
Built-in CRC12 error checking, communication error counters, and self-diagnostic functions ensure robust and reliable operation even in noisy industrial environments.
- Modular and Expandable Architecture:
Supports a wide range of HSL slave I/O modules and terminal bases, allowing flexible configuration and easy expansion without additional PCI slots.
- Easy Programming Interface:
Equipped with 32 KB of on-board SRAM for I/O data buffering. The card’s ASIC handles all communication, allowing users to access I/O data directly via memory-mapped PCI operations—no complex protocol handling required.
- Comprehensive Software Support:
Compatible with Windows 95/98/2000/NT and Linux. Includes DLL drivers, LabVIEW VIs, ISaGRAF SoftPLC drivers, OPC server, and DDE server for SCADA integration.
Comprehensive Product Summary: ADLINK PCI-7852 Dual Port HSL Master Controller Interface Card
### 1. Product Overview
Product Name: PCI-7852 Dual Port HSL Master Controller Interface Card
Model Number: PCI-7852
Series: HSL (High Speed Link) Distributed I/O System
Article Number: PCI-7852
Manufacturer: ADLINK Technology Inc.
Part Number: 50-12100-200
Revision: Manual Rev. 1.00 (March 26, 2001)
The ADLINK PCI-7852 is a dual-port HSL (High Speed Link) master controller interface card designed for distributed industrial I/O and data acquisition systems. It serves as the central communication controller in an HSL network, enabling high-speed, deterministic, and real-time data exchange between a host PC and multiple remote HSL slave I/O modules. The PCI-7852 integrates two independent HSL master controllers on a single PCI card, providing exceptional scalability and performance for industrial automation, SCADA, and distributed PLC applications.
### 2. Key Features
- Dual HSL Master Controllers:
Each PCI-7852 card integrates two independent HSL master controllers, effectively doubling the communication capacity compared to single-port models (e.g., PCI-7851).
- High-Speed Communication:
Supports a data rate of 6 Mbps using a full-duplex RS-422 communication scheme with transformer isolation. The system can scan up to 63 slave modules in as little as 1.895 ms, achieving a refresh rate of approximately 1000 I/O points per millisecond.
- Deterministic Real-Time Operation:
The I/O scan time is linearly proportional to the number of connected slave modules, ensuring predictable and repeatable timing for real-time control applications.
- Large I/O Capacity:
Each master can control up to 63 slave I/O modules, and each PC can host up to 8 PCI-7852 cards, supporting a total of 1008 modules and over 32,000 I/O points.
- Simple and Cost-Effective Wiring:
Utilizes standard Cat.5 100Base-TX Ethernet cables with RJ45 connectors, simplifying installation and reducing wiring costs.
- Self-Diagnostic and Error Handling:
Built-in CRC12 error checking, communication error counters, and self-diagnostic functions ensure robust and reliable operation even in noisy industrial environments.
- Modular and Expandable Architecture:
Supports a wide range of HSL slave I/O modules and terminal bases, allowing flexible configuration and easy expansion without additional PCI slots.
- Easy Programming Interface:
Equipped with 32 KB of on-board SRAM for I/O data buffering. The card’s ASIC handles all communication, allowing users to access I/O data directly via memory-mapped PCI operations—no complex protocol handling required.
- Comprehensive Software Support:
Compatible with Windows 95/98/2000/NT and Linux. Includes DLL drivers, LabVIEW VIs, ISaGRAF SoftPLC drivers, OPC server, and DDE server for SCADA integration.
### 3. Technical Specifications
Bus Interface:
- PCI Local Bus Specification Rev. 2.1 compliant
- Plug-and-play configuration (IRQ and memory assigned by BIOS)
Master Controller:
- Dual HSL master controllers (ASIC-based)
- External clock: 48 MHz
Memory:
- 32 KB SRAM (12 ns access time) for I/O data buffering
Communication Interface:
- Full-duplex RS-422 with transformer isolation
- Data rate: 6 Mbps (selectable via DIP switch: 3M, 6M, 12M bps)
- Communication model: Single-master / multi-slave
- Protocol: Command-response with CRC12 error detection
Ports and Connectors:
- PCI-7852: 4 × RJ45 connectors (2 per master controller)
- Each port supports up to 32 slave modules
- Maximum 63 slave modules per master
- Maximum cable length per port: 200 m (serial wiring)
Electrical and Power:
- Power consumption: +5 VDC @ 500 mA (typical)
Indicators:
- Power status LED
Physical Dimensions:
- PCB size: 176 mm (L) × 107 mm (W)
Environmental Conditions:
- Operating temperature: 0°C to +60°C
- Storage temperature: -20°C to +80°C
### 4. Functionality
The PCI-7852 functions as the central communication hub in an HSL distributed I/O system. It connects to remote HSL slave I/O modules via standard Ethernet cables using RS-422 signaling. Each master continuously polls its slave modules in a deterministic cycle, updating input data and setting output values in real time.
Operation Principle:
- The master sends output commands and input requests sequentially to each slave module.
- Each slave responds with its current input status or updates its outputs accordingly.
- The master stores all I/O data in its on-board SRAM, which the host PC can access directly through the PCI bus.
Typical Applications:
- Distributed PLC systems
- Remote real-time data acquisition (DAQ)
- SCADA systems
- Industrial process control
- Machine automation and monitoring
Compatibility:
- Works with HSL slave modules such as HSL-DI16DO16, HSL-DI32, HSL-DO32, HSL-R8DI16, and compact HSL-DI8DO8-C series.
- Compatible with HSL terminal bases (HSL-TB32-DIN, HSL-TB64-DIN, HSL-TB32-M-DIN, etc.).
- Supports Windows and Linux operating systems.
### 5. Components & Accessories
Included Components:
- PCI-7852 dual-port HSL master controller card
- Driver and software CD (ADLINK All-In-One Compact Disc)
- User’s manual and installation guide
Optional Accessories:
- HSL slave I/O modules (various configurations: DI, DO, relay, mixed)
- HSL terminal bases for field wiring (DIN-rail mountable)
- Shielded Cat.5 Ethernet cables with RJ45 connectors
- Software utilities and libraries (HSL DLL, HSL DDE Server, HSL OPC Server, LabVIEW VIs, ISaGRAF drivers)
### 6. Installation & Setup
Hardware Installation:
1. Power off the PC and disconnect peripherals.
2. Insert the PCI-7852 into an available 32-bit PCI slot.
3. Secure the card with the mounting screw.
4. Connect RJ45 cables from the card’s ports to the first slave module in each HSL loop.
5. Daisy-chain additional slave modules using dual-head RJ45 cables.
6. Power the slave modules (10–30 VDC).
7. Boot the PC and install the HSL driver software.
Software Installation:
- Use the ADLINK All-In-One CD to install the appropriate Windows or Linux driver.
- Configure the card using the HSL Link Master Utility to detect and test connected slave modules.
- Set baud rate via DIP switch (default 6 Mbps).
- Assign slave addresses using 6-bit DIP switches on each slave module (1–63; address 0 reserved).
- Enable terminator jumpers on the last module in each chain.
### 7. Performance & Capabilities
Communication Speed and Refresh Rate:
- Data rate: 6 Mbps
- I/O refresh rate: 30.1 µs × number of slave modules
- Minimum polling cycle: 90.3 µs (≤3 modules)
- Maximum polling cycle: 1.895 ms (63 modules)
System Capacity:
- 1 master → up to 63 slave modules
- 1 PC → up to 8 PCI-7852 cards (16 masters total)
- Maximum I/O points: 16,128 DI + 16,128 DO
Error Handling:
- CRC12 error checking
- Per-slave no-response counter (0–7)
- Automatic communication error flagging after 3 consecutive failures
- Software driver event notification for offline modules
Efficiency:
- Deterministic timing ensures real-time performance suitable for control loops and synchronized data acquisition.
- Modular expansion allows scaling without additional PCI slots.
### 8. Standards & Compliance
- Bus Interface: PCI Local Bus Specification Rev. 2.1 compliant
- Electrical Interface: RS-422 full-duplex with transformer isolation
- Software Standards:
- Windows DLL and DDE compliant
- OPC (OLE for Process Control) compatible
- ISaGRAF IEC 1131-3 SoftPLC support
- LabVIEW integration via HSL-LVIEW VIs
- Regulatory Compliance:
- CE and FCC compliance (typical for ADLINK industrial cards)
- RoHS-compliant manufacturing (for later revisions)
### 9. Additional Information
Warranty:
- One-year limited warranty covering defects in materials and workmanship.
- Excludes damage from misuse, unauthorized repair, or operation beyond specifications.
- Return-to-factory service; customer pays shipping if out of warranty.
Technical Support:
- ADLINK Technology Inc. provides global technical support via email and web resources.
- Website: [www.adlinktech.com](http://www.adlinktech.com)
- Email: service@adlink.com.tw, nudam@adlink.com.tw
- Phone: +886-2-82265877
- Fax: +886-2-82265717
Maintenance:
- No periodic maintenance required.
- Ensure proper grounding and shielding for optimal communication reliability.
- Use shielded Cat.5 cables in high-noise environments.
Software Updates:
- Driver and utility updates available from ADLINK’s website.
- Compatible with evolving Windows and Linux platforms.
Support Tools:
- HSL Link Master Utility: Diagnostic and configuration tool for testing communication and monitoring slave modules.
- HSL DDE Server: Enables integration with SCADA software such as Wonderware InTouch.
- HSL OPC Server: Provides OPC-compliant data access for industrial automation systems.
- HSL DLL Library: API for custom application development in C/C++, Visual Basic, or LabVIEW.
### Summary
The ADLINK PCI-7852 Dual Port HSL Master Controller Interface Card is a high-performance, dual-channel distributed I/O controller designed for industrial automation, data acquisition, and control applications requiring deterministic, high-speed communication. Its dual-port architecture, robust RS-422 communication, and modular HSL ecosystem enable scalable, flexible, and cost-effective distributed control systems. With comprehensive software support, easy wiring, and real-time performance, the PCI-7852 is ideal for engineers and system integrators building PC-based control, SCADA, or DAQ systems that demand reliability, precision, and expandability.
### 1. Product Overview
Product Name: PCI-7852 Dual Port HSL Master Controller Interface Card
Model Number: PCI-7852
Series: HSL (High Speed Link) Distributed I/O System
Article Number: PCI-7852
Manufacturer: ADLINK Technology Inc.
Part Number: 50-12100-200
Revision: Manual Rev. 1.00 (March 26, 2001)
The ADLINK PCI-7852 is a dual-port HSL (High Speed Link) master controller interface card designed for distributed industrial I/O and data acquisition systems. It serves as the central communication controller in an HSL network, enabling high-speed, deterministic, and real-time data exchange between a host PC and multiple remote HSL slave I/O modules. The PCI-7852 integrates two independent HSL master controllers on a single PCI card, providing exceptional scalability and performance for industrial automation, SCADA, and distributed PLC applications.
### 2. Key Features
- Dual HSL Master Controllers:
Each PCI-7852 card integrates two independent HSL master controllers, effectively doubling the communication capacity compared to single-port models (e.g., PCI-7851).
- High-Speed Communication:
Supports a data rate of 6 Mbps using a full-duplex RS-422 communication scheme with transformer isolation. The system can scan up to 63 slave modules in as little as 1.895 ms, achieving a refresh rate of approximately 1000 I/O points per millisecond.
- Deterministic Real-Time Operation:
The I/O scan time is linearly proportional to the number of connected slave modules, ensuring predictable and repeatable timing for real-time control applications.
- Large I/O Capacity:
Each master can control up to 63 slave I/O modules, and each PC can host up to 8 PCI-7852 cards, supporting a total of 1008 modules and over 32,000 I/O points.
- Simple and Cost-Effective Wiring:
Utilizes standard Cat.5 100Base-TX Ethernet cables with RJ45 connectors, simplifying installation and reducing wiring costs.
- Self-Diagnostic and Error Handling:
Built-in CRC12 error checking, communication error counters, and self-diagnostic functions ensure robust and reliable operation even in noisy industrial environments.
- Modular and Expandable Architecture:
Supports a wide range of HSL slave I/O modules and terminal bases, allowing flexible configuration and easy expansion without additional PCI slots.
- Easy Programming Interface:
Equipped with 32 KB of on-board SRAM for I/O data buffering. The card’s ASIC handles all communication, allowing users to access I/O data directly via memory-mapped PCI operations—no complex protocol handling required.
- Comprehensive Software Support:
Compatible with Windows 95/98/2000/NT and Linux. Includes DLL drivers, LabVIEW VIs, ISaGRAF SoftPLC drivers, OPC server, and DDE server for SCADA integration.
### 3. Technical Specifications
Bus Interface:
- PCI Local Bus Specification Rev. 2.1 compliant
- Plug-and-play configuration (IRQ and memory assigned by BIOS)
Master Controller:
- Dual HSL master controllers (ASIC-based)
- External clock: 48 MHz
Memory:
- 32 KB SRAM (12 ns access time) for I/O data buffering
Communication Interface:
- Full-duplex RS-422 with transformer isolation
- Data rate: 6 Mbps (selectable via DIP switch: 3M, 6M, 12M bps)
- Communication model: Single-master / multi-slave
- Protocol: Command-response with CRC12 error detection
Ports and Connectors:
- PCI-7852: 4 × RJ45 connectors (2 per master controller)
- Each port supports up to 32 slave modules
- Maximum 63 slave modules per master
- Maximum cable length per port: 200 m (serial wiring)
Electrical and Power:
- Power consumption: +5 VDC @ 500 mA (typical)
Indicators:
- Power status LED
Physical Dimensions:
- PCB size: 176 mm (L) × 107 mm (W)
Environmental Conditions:
- Operating temperature: 0°C to +60°C
- Storage temperature: -20°C to +80°C
### 4. Functionality
The PCI-7852 functions as the central communication hub in an HSL distributed I/O system. It connects to remote HSL slave I/O modules via standard Ethernet cables using RS-422 signaling. Each master continuously polls its slave modules in a deterministic cycle, updating input data and setting output values in real time.
Operation Principle:
- The master sends output commands and input requests sequentially to each slave module.
- Each slave responds with its current input status or updates its outputs accordingly.
- The master stores all I/O data in its on-board SRAM, which the host PC can access directly through the PCI bus.
Typical Applications:
- Distributed PLC systems
- Remote real-time data acquisition (DAQ)
- SCADA systems
- Industrial process control
- Machine automation and monitoring
Compatibility:
- Works with HSL slave modules such as HSL-DI16DO16, HSL-DI32, HSL-DO32, HSL-R8DI16, and compact HSL-DI8DO8-C series.
- Compatible with HSL terminal bases (HSL-TB32-DIN, HSL-TB64-DIN, HSL-TB32-M-DIN, etc.).
- Supports Windows and Linux operating systems.
### 5. Components & Accessories
Included Components:
- PCI-7852 dual-port HSL master controller card
- Driver and software CD (ADLINK All-In-One Compact Disc)
- User’s manual and installation guide
Optional Accessories:
- HSL slave I/O modules (various configurations: DI, DO, relay, mixed)
- HSL terminal bases for field wiring (DIN-rail mountable)
- Shielded Cat.5 Ethernet cables with RJ45 connectors
- Software utilities and libraries (HSL DLL, HSL DDE Server, HSL OPC Server, LabVIEW VIs, ISaGRAF drivers)
### 6. Installation & Setup
Hardware Installation:
1. Power off the PC and disconnect peripherals.
2. Insert the PCI-7852 into an available 32-bit PCI slot.
3. Secure the card with the mounting screw.
4. Connect RJ45 cables from the card’s ports to the first slave module in each HSL loop.
5. Daisy-chain additional slave modules using dual-head RJ45 cables.
6. Power the slave modules (10–30 VDC).
7. Boot the PC and install the HSL driver software.
Software Installation:
- Use the ADLINK All-In-One CD to install the appropriate Windows or Linux driver.
- Configure the card using the HSL Link Master Utility to detect and test connected slave modules.
- Set baud rate via DIP switch (default 6 Mbps).
- Assign slave addresses using 6-bit DIP switches on each slave module (1–63; address 0 reserved).
- Enable terminator jumpers on the last module in each chain.
### 7. Performance & Capabilities
Communication Speed and Refresh Rate:
- Data rate: 6 Mbps
- I/O refresh rate: 30.1 µs × number of slave modules
- Minimum polling cycle: 90.3 µs (≤3 modules)
- Maximum polling cycle: 1.895 ms (63 modules)
System Capacity:
- 1 master → up to 63 slave modules
- 1 PC → up to 8 PCI-7852 cards (16 masters total)
- Maximum I/O points: 16,128 DI + 16,128 DO
Error Handling:
- CRC12 error checking
- Per-slave no-response counter (0–7)
- Automatic communication error flagging after 3 consecutive failures
- Software driver event notification for offline modules
Efficiency:
- Deterministic timing ensures real-time performance suitable for control loops and synchronized data acquisition.
- Modular expansion allows scaling without additional PCI slots.
### 8. Standards & Compliance
- Bus Interface: PCI Local Bus Specification Rev. 2.1 compliant
- Electrical Interface: RS-422 full-duplex with transformer isolation
- Software Standards:
- Windows DLL and DDE compliant
- OPC (OLE for Process Control) compatible
- ISaGRAF IEC 1131-3 SoftPLC support
- LabVIEW integration via HSL-LVIEW VIs
- Regulatory Compliance:
- CE and FCC compliance (typical for ADLINK industrial cards)
- RoHS-compliant manufacturing (for later revisions)
### 9. Additional Information
Warranty:
- One-year limited warranty covering defects in materials and workmanship.
- Excludes damage from misuse, unauthorized repair, or operation beyond specifications.
- Return-to-factory service; customer pays shipping if out of warranty.
Technical Support:
- ADLINK Technology Inc. provides global technical support via email and web resources.
- Website: [www.adlinktech.com](http://www.adlinktech.com)
- Email: service@adlink.com.tw, nudam@adlink.com.tw
- Phone: +886-2-82265877
- Fax: +886-2-82265717
Maintenance:
- No periodic maintenance required.
- Ensure proper grounding and shielding for optimal communication reliability.
- Use shielded Cat.5 cables in high-noise environments.
Software Updates:
- Driver and utility updates available from ADLINK’s website.
- Compatible with evolving Windows and Linux platforms.
Support Tools:
- HSL Link Master Utility: Diagnostic and configuration tool for testing communication and monitoring slave modules.
- HSL DDE Server: Enables integration with SCADA software such as Wonderware InTouch.
- HSL OPC Server: Provides OPC-compliant data access for industrial automation systems.
- HSL DLL Library: API for custom application development in C/C++, Visual Basic, or LabVIEW.
### Summary
The ADLINK PCI-7852 Dual Port HSL Master Controller Interface Card is a high-performance, dual-channel distributed I/O controller designed for industrial automation, data acquisition, and control applications requiring deterministic, high-speed communication. Its dual-port architecture, robust RS-422 communication, and modular HSL ecosystem enable scalable, flexible, and cost-effective distributed control systems. With comprehensive software support, easy wiring, and real-time performance, the PCI-7852 is ideal for engineers and system integrators building PC-based control, SCADA, or DAQ systems that demand reliability, precision, and expandability.
-
HSLManual.pdf
Manual
-
HSL-DDE Manual.pdf
Manual
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