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- 64-channel digital I/O configuration: 32 isolated digital inputs and 32 isolated digital outputs.
- High isolation voltage: Up to 3.5 kV isolation between channels and system ground, ensuring reliable operation in electrically noisy environments.
- Open collector outputs: Each output channel supports open collector configuration for flexible interfacing with external loads.
- High current drive capability: Each output channel can handle up to 500 mA load current.
- External power supply support: Accepts external supply voltage from +5 V to +24 V DC for output driving.
- Standard PCI interface: Fully compliant with PCI bus specifications for easy integration into industrial PCs.
- Dual connector interface: Equipped with one 37-pin D-sub connector and one 40-pin flat cable connector for convenient wiring and expansion.
- Compact form factor: Board dimensions of 185 mm × 115 mm, suitable for standard PCI slots.
- Industrial-grade design: Built for long-term reliability, with high-quality components and robust PCB layout.
- Software and driver support: Compatible with major operating systems and supports various programming environments for easy integration into automation systems.
- High isolation voltage: Up to 3.5 kV isolation between channels and system ground, ensuring reliable operation in electrically noisy environments.
- Open collector outputs: Each output channel supports open collector configuration for flexible interfacing with external loads.
- High current drive capability: Each output channel can handle up to 500 mA load current.
- External power supply support: Accepts external supply voltage from +5 V to +24 V DC for output driving.
- Standard PCI interface: Fully compliant with PCI bus specifications for easy integration into industrial PCs.
- Dual connector interface: Equipped with one 37-pin D-sub connector and one 40-pin flat cable connector for convenient wiring and expansion.
- Compact form factor: Board dimensions of 185 mm × 115 mm, suitable for standard PCI slots.
- Industrial-grade design: Built for long-term reliability, with high-quality components and robust PCB layout.
- Software and driver support: Compatible with major operating systems and supports various programming environments for easy integration into automation systems.
1. Product Overview
Product Name: AX5426P
Model: AX5426P
Series: PCI Digital I/O Interface Series
Article Number: AX5426P
Manufacturer: Axiom
The Axiom AX5426P is a high-performance PCI Isolated 32/32 Digital Input/Output (DIO) Card designed for industrial automation, process control, and data acquisition systems. It provides 32 isolated digital input channels and 32 isolated digital output channels, offering robust electrical isolation up to 3.5 kV to protect both the host system and connected devices from voltage surges, noise, and ground loops. The card is built to fit standard PCI bus architectures and is compatible with a wide range of industrial PCs and embedded systems.
2. Key Features
- 64-channel digital I/O configuration: 32 isolated digital inputs and 32 isolated digital outputs.
- High isolation voltage: Up to 3.5 kV isolation between channels and system ground, ensuring reliable operation in electrically noisy environments.
- Open collector outputs: Each output channel supports open collector configuration for flexible interfacing with external loads.
- High current drive capability: Each output channel can handle up to 500 mA load current.
- External power supply support: Accepts external supply voltage from +5 V to +24 V DC for output driving.
- Standard PCI interface: Fully compliant with PCI bus specifications for easy integration into industrial PCs.
- Dual connector interface: Equipped with one 37-pin D-sub connector and one 40-pin flat cable connector for convenient wiring and expansion.
- Compact form factor: Board dimensions of 185 mm × 115 mm, suitable for standard PCI slots.
- Industrial-grade design: Built for long-term reliability, with high-quality components and robust PCB layout.
- Software and driver support: Compatible with major operating systems and supports various programming environments for easy integration into automation systems.
3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Bus Interface | PCI (32-bit, 33 MHz) |
| Digital Inputs | 32 isolated channels |
| Digital Outputs | 32 isolated channels |
| Isolation Voltage | 3.5 kV (channel-to-system) |
| Output Type | Open collector |
| Output Current | Max. 500 mA per channel |
| External Power Supply | +5 V to +24 V DC |
| Connectors | 1 × 37-pin D-sub, 1 × 40-pin flat cable |
| Board Dimensions | 185 mm (L) × 115 mm (W) |
| Operating Temperature | 0°C to +60°C (typical industrial range) |
| Storage Temperature | -20°C to +85°C |
| Relative Humidity | 5% to 95% non-condensing |
| Power Consumption | Approx. 5 W (typical) |
| Weight | Approx. 250 g |
| Mounting | Standard PCI slot |
| Material | Multi-layer PCB with industrial-grade components |
| Insulation Resistance | >100 MΩ at 500 V DC |
| Input Voltage Range | TTL/CMOS compatible, optically isolated |
| Response Time | <10 µs typical switching delay |
4. Functionality
The AX5426P functions as a digital interface card that allows a host computer to monitor and control external digital devices through isolated input and output channels.
- Digital Input Function:
Each of the 32 input channels is optically isolated, protecting the system from high-voltage transients and electrical noise. The inputs can detect logic-level signals from sensors, switches, or other digital sources.
- Digital Output Function:
The 32 output channels are open collector type, allowing them to sink current from external loads such as relays, solenoids, or indicator lamps. Each output can handle up to 500 mA, making it suitable for direct control of medium-power devices.
- Isolation and Protection:
The 3.5 kV isolation barrier ensures that any voltage spikes or ground potential differences on the field side do not affect the host system. This makes the card ideal for industrial environments with high electromagnetic interference (EMI).
- Applications:
- Industrial automation and process control
- Machine monitoring and control
- Data acquisition systems
- Laboratory instrumentation
- PLC and SCADA integration
- Test and measurement setups
- Compatibility:
The card is compatible with standard PCI slots and can be used in both desktop and industrial PC systems. It supports multiple operating systems and can be integrated with software platforms such as LabVIEW, MATLAB, or custom C/C++ applications through provided drivers and APIs.
5. Components & Accessories
Included Items:
- AX5426P PCI DIO card
- User manual and installation guide
- Driver and software utility CD (or downloadable package)
- One 37-pin D-sub connector interface
- One 40-pin flat cable connector
Optional Accessories:
- External terminal boards for easier wiring (available separately)
- Shielded cables for noise immunity
- DIN-rail mounting kits for external I/O modules
- Power supply adapters (+5 V to +24 V DC)
Connectors:
- 37-pin D-sub connector: Typically used for digital input channels or mixed I/O configurations.
- 40-pin flat cable connector: Used for digital output channels or expansion connections.
6. Installation & Setup
Requirements:
- Available PCI slot on the host PC
- External power supply (if required for output loads)
- Compatible operating system and driver package
Installation Steps:
1. Power off the host computer and remove the cover.
2. Insert the AX5426P card into an available PCI slot.
3. Secure the card with the mounting screw.
4. Connect the external I/O devices to the D-sub or flat cable connectors.
5. Connect the external power supply (+5 V to +24 V DC) if output loads require it.
6. Power on the system and install the driver software.
7. Verify installation using the provided diagnostic utility or software API.
Configuration:
- Channel direction (input/output) is fixed by hardware design (32 inputs, 32 outputs).
- Output voltage and current depend on the external power supply.
- Software configuration allows channel monitoring, output control, and event triggering.
Mounting Options:
- Standard PCI slot mounting inside PC chassis.
- Optional external I/O terminal boards can be DIN-rail mounted for field wiring convenience.
7. Performance & Capabilities
- Speed:
The card supports high-speed digital I/O operations with typical response times under 10 microseconds, suitable for real-time control and monitoring applications.
- Capacity:
64 total channels (32 input + 32 output) provide extensive connectivity for complex automation systems.
- Efficiency:
The isolated design minimizes signal interference and ensures stable operation even in high-noise industrial environments.
- Load Handling:
Each output channel can drive up to 500 mA, allowing direct control of relays, solenoids, and other actuators without intermediate drivers.
- Limitations:
- Output channels are open collector type and require external pull-up resistors or loads.
- The card requires an external power supply for output operation.
- Not suitable for analog signal processing.
- Reliability:
Industrial-grade components and PCB design ensure long operational life and high mean time between failures (MTBF).
8. Standards & Compliance
- Bus Compliance: PCI Local Bus Specification Revision 2.2
- Electrical Isolation: 3.5 kV optical isolation per channel group
- Safety Standards: Designed to meet IEC/EN 61010-1 for measurement and control equipment
- EMC Compliance: Conforms to EN 55022 Class A and EN 55024 for electromagnetic compatibility
- RoHS Compliance: Fully compliant with RoHS Directive for hazardous substance restriction
- CE Marking: Certified for use within the European Economic Area
- Quality Assurance: Manufactured under ISO 9001-certified processes
9. Additional Information
- Warranty:
Standard 2-year limited warranty covering manufacturing defects and component failures under normal operating conditions.
- Technical Support:
Axiom provides comprehensive technical support, including driver updates, software libraries, and application notes. Support is available via email, online portal, and phone.
- Maintenance:
The card requires minimal maintenance. Periodic inspection of connectors and cables is recommended to ensure reliable operation. Avoid exposure to excessive dust, humidity, or vibration.
- Software & Updates:
- Driver packages available for Windows and Linux operating systems.
- API libraries for C/C++, .NET, and LabVIEW environments.
- Firmware updates and diagnostic utilities downloadable from Axiom’s official website.
- Documentation:
Detailed user manuals, pinout diagrams, and sample code are provided to assist in system integration and application development.
- Lifecycle & Availability:
The AX5426P is part of Axiom’s long-term support product line, ensuring availability for industrial customers requiring extended lifecycle components.
### Summary
The Axiom AX5426P PCI Isolated 32/32 DIO Card is a robust, high-isolation digital I/O interface designed for demanding industrial and automation environments. With 64 total channels, 3.5 kV isolation, and 500 mA per-channel output capability, it provides a reliable and flexible solution for digital signal interfacing, control, and monitoring. Its compliance with PCI standards, industrial-grade construction, and comprehensive software support make it an ideal choice for system integrators, OEMs, and engineers developing automation, test, and control systems.
In essence, the AX5426P delivers high channel density, electrical protection, and performance reliability — all within a compact PCI form factor optimized for industrial applications.
Product Name: AX5426P
Model: AX5426P
Series: PCI Digital I/O Interface Series
Article Number: AX5426P
Manufacturer: Axiom
The Axiom AX5426P is a high-performance PCI Isolated 32/32 Digital Input/Output (DIO) Card designed for industrial automation, process control, and data acquisition systems. It provides 32 isolated digital input channels and 32 isolated digital output channels, offering robust electrical isolation up to 3.5 kV to protect both the host system and connected devices from voltage surges, noise, and ground loops. The card is built to fit standard PCI bus architectures and is compatible with a wide range of industrial PCs and embedded systems.
2. Key Features
- 64-channel digital I/O configuration: 32 isolated digital inputs and 32 isolated digital outputs.
- High isolation voltage: Up to 3.5 kV isolation between channels and system ground, ensuring reliable operation in electrically noisy environments.
- Open collector outputs: Each output channel supports open collector configuration for flexible interfacing with external loads.
- High current drive capability: Each output channel can handle up to 500 mA load current.
- External power supply support: Accepts external supply voltage from +5 V to +24 V DC for output driving.
- Standard PCI interface: Fully compliant with PCI bus specifications for easy integration into industrial PCs.
- Dual connector interface: Equipped with one 37-pin D-sub connector and one 40-pin flat cable connector for convenient wiring and expansion.
- Compact form factor: Board dimensions of 185 mm × 115 mm, suitable for standard PCI slots.
- Industrial-grade design: Built for long-term reliability, with high-quality components and robust PCB layout.
- Software and driver support: Compatible with major operating systems and supports various programming environments for easy integration into automation systems.
3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Bus Interface | PCI (32-bit, 33 MHz) |
| Digital Inputs | 32 isolated channels |
| Digital Outputs | 32 isolated channels |
| Isolation Voltage | 3.5 kV (channel-to-system) |
| Output Type | Open collector |
| Output Current | Max. 500 mA per channel |
| External Power Supply | +5 V to +24 V DC |
| Connectors | 1 × 37-pin D-sub, 1 × 40-pin flat cable |
| Board Dimensions | 185 mm (L) × 115 mm (W) |
| Operating Temperature | 0°C to +60°C (typical industrial range) |
| Storage Temperature | -20°C to +85°C |
| Relative Humidity | 5% to 95% non-condensing |
| Power Consumption | Approx. 5 W (typical) |
| Weight | Approx. 250 g |
| Mounting | Standard PCI slot |
| Material | Multi-layer PCB with industrial-grade components |
| Insulation Resistance | >100 MΩ at 500 V DC |
| Input Voltage Range | TTL/CMOS compatible, optically isolated |
| Response Time | <10 µs typical switching delay |
4. Functionality
The AX5426P functions as a digital interface card that allows a host computer to monitor and control external digital devices through isolated input and output channels.
- Digital Input Function:
Each of the 32 input channels is optically isolated, protecting the system from high-voltage transients and electrical noise. The inputs can detect logic-level signals from sensors, switches, or other digital sources.
- Digital Output Function:
The 32 output channels are open collector type, allowing them to sink current from external loads such as relays, solenoids, or indicator lamps. Each output can handle up to 500 mA, making it suitable for direct control of medium-power devices.
- Isolation and Protection:
The 3.5 kV isolation barrier ensures that any voltage spikes or ground potential differences on the field side do not affect the host system. This makes the card ideal for industrial environments with high electromagnetic interference (EMI).
- Applications:
- Industrial automation and process control
- Machine monitoring and control
- Data acquisition systems
- Laboratory instrumentation
- PLC and SCADA integration
- Test and measurement setups
- Compatibility:
The card is compatible with standard PCI slots and can be used in both desktop and industrial PC systems. It supports multiple operating systems and can be integrated with software platforms such as LabVIEW, MATLAB, or custom C/C++ applications through provided drivers and APIs.
5. Components & Accessories
Included Items:
- AX5426P PCI DIO card
- User manual and installation guide
- Driver and software utility CD (or downloadable package)
- One 37-pin D-sub connector interface
- One 40-pin flat cable connector
Optional Accessories:
- External terminal boards for easier wiring (available separately)
- Shielded cables for noise immunity
- DIN-rail mounting kits for external I/O modules
- Power supply adapters (+5 V to +24 V DC)
Connectors:
- 37-pin D-sub connector: Typically used for digital input channels or mixed I/O configurations.
- 40-pin flat cable connector: Used for digital output channels or expansion connections.
6. Installation & Setup
Requirements:
- Available PCI slot on the host PC
- External power supply (if required for output loads)
- Compatible operating system and driver package
Installation Steps:
1. Power off the host computer and remove the cover.
2. Insert the AX5426P card into an available PCI slot.
3. Secure the card with the mounting screw.
4. Connect the external I/O devices to the D-sub or flat cable connectors.
5. Connect the external power supply (+5 V to +24 V DC) if output loads require it.
6. Power on the system and install the driver software.
7. Verify installation using the provided diagnostic utility or software API.
Configuration:
- Channel direction (input/output) is fixed by hardware design (32 inputs, 32 outputs).
- Output voltage and current depend on the external power supply.
- Software configuration allows channel monitoring, output control, and event triggering.
Mounting Options:
- Standard PCI slot mounting inside PC chassis.
- Optional external I/O terminal boards can be DIN-rail mounted for field wiring convenience.
7. Performance & Capabilities
- Speed:
The card supports high-speed digital I/O operations with typical response times under 10 microseconds, suitable for real-time control and monitoring applications.
- Capacity:
64 total channels (32 input + 32 output) provide extensive connectivity for complex automation systems.
- Efficiency:
The isolated design minimizes signal interference and ensures stable operation even in high-noise industrial environments.
- Load Handling:
Each output channel can drive up to 500 mA, allowing direct control of relays, solenoids, and other actuators without intermediate drivers.
- Limitations:
- Output channels are open collector type and require external pull-up resistors or loads.
- The card requires an external power supply for output operation.
- Not suitable for analog signal processing.
- Reliability:
Industrial-grade components and PCB design ensure long operational life and high mean time between failures (MTBF).
8. Standards & Compliance
- Bus Compliance: PCI Local Bus Specification Revision 2.2
- Electrical Isolation: 3.5 kV optical isolation per channel group
- Safety Standards: Designed to meet IEC/EN 61010-1 for measurement and control equipment
- EMC Compliance: Conforms to EN 55022 Class A and EN 55024 for electromagnetic compatibility
- RoHS Compliance: Fully compliant with RoHS Directive for hazardous substance restriction
- CE Marking: Certified for use within the European Economic Area
- Quality Assurance: Manufactured under ISO 9001-certified processes
9. Additional Information
- Warranty:
Standard 2-year limited warranty covering manufacturing defects and component failures under normal operating conditions.
- Technical Support:
Axiom provides comprehensive technical support, including driver updates, software libraries, and application notes. Support is available via email, online portal, and phone.
- Maintenance:
The card requires minimal maintenance. Periodic inspection of connectors and cables is recommended to ensure reliable operation. Avoid exposure to excessive dust, humidity, or vibration.
- Software & Updates:
- Driver packages available for Windows and Linux operating systems.
- API libraries for C/C++, .NET, and LabVIEW environments.
- Firmware updates and diagnostic utilities downloadable from Axiom’s official website.
- Documentation:
Detailed user manuals, pinout diagrams, and sample code are provided to assist in system integration and application development.
- Lifecycle & Availability:
The AX5426P is part of Axiom’s long-term support product line, ensuring availability for industrial customers requiring extended lifecycle components.
### Summary
The Axiom AX5426P PCI Isolated 32/32 DIO Card is a robust, high-isolation digital I/O interface designed for demanding industrial and automation environments. With 64 total channels, 3.5 kV isolation, and 500 mA per-channel output capability, it provides a reliable and flexible solution for digital signal interfacing, control, and monitoring. Its compliance with PCI standards, industrial-grade construction, and comprehensive software support make it an ideal choice for system integrators, OEMs, and engineers developing automation, test, and control systems.
In essence, the AX5426P delivers high channel density, electrical protection, and performance reliability — all within a compact PCI form factor optimized for industrial applications.
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AX5426P.pdf
Manual
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