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- PCI Interface: Fully compliant with the PCI bus standard, allowing direct installation into standard PCI slots on industrial or desktop PCs.
- 16 Relay Outputs: Each relay output channel supports up to 3A at 250VAC or 3A at 30VDC, enabling direct control of high-voltage or high-current loads.
- 16 Opto-Isolated Inputs: Inputs are isolated using PC357 optocouplers, providing reliable signal detection and electrical isolation from the host system.
- High Isolation Voltage: 3750V isolation between channels and between channel-to-ground ensures protection against electrical surges and noise.
- Dual Connector Interface: Equipped with a 37-pin D-type male connector and a 40-pin header, offering flexible wiring and connection options.
- Compact Design: Board dimensions of 185 mm x 115 mm, suitable for standard PCI slots and industrial enclosures.
- Industrial Durability: Designed for continuous operation in harsh environments, with robust relay components and high-quality PCB materials.
- LED Indicators (if applicable): May include status LEDs for input and output channel monitoring (typical for Axiom DIO cards).
- Software Compatibility: Compatible with standard operating systems supporting PCI I/O cards; typically includes driver and SDK support for Windows and Linux environments.
- Flexible Control: Supports both digital input monitoring and relay output control for automation, testing, and monitoring systems.
- 16 Relay Outputs: Each relay output channel supports up to 3A at 250VAC or 3A at 30VDC, enabling direct control of high-voltage or high-current loads.
- 16 Opto-Isolated Inputs: Inputs are isolated using PC357 optocouplers, providing reliable signal detection and electrical isolation from the host system.
- High Isolation Voltage: 3750V isolation between channels and between channel-to-ground ensures protection against electrical surges and noise.
- Dual Connector Interface: Equipped with a 37-pin D-type male connector and a 40-pin header, offering flexible wiring and connection options.
- Compact Design: Board dimensions of 185 mm x 115 mm, suitable for standard PCI slots and industrial enclosures.
- Industrial Durability: Designed for continuous operation in harsh environments, with robust relay components and high-quality PCB materials.
- LED Indicators (if applicable): May include status LEDs for input and output channel monitoring (typical for Axiom DIO cards).
- Software Compatibility: Compatible with standard operating systems supporting PCI I/O cards; typically includes driver and SDK support for Windows and Linux environments.
- Flexible Control: Supports both digital input monitoring and relay output control for automation, testing, and monitoring systems.
1. Product Overview
Product Name: AX5425P
Model Number: AX5425P
Series: PCI Digital I/O Relay Series
Article Number: AX5425P
Manufacturer: Axiom
The Axiom AX5425P is a high-performance PCI-based 16/16 isolated relay digital input/output (DIO) card designed for industrial automation, process control, and data acquisition systems. It provides a robust interface between a host PC and external devices requiring electrical isolation, relay switching, or optically isolated signal input. The card integrates 16 optically isolated digital input channels and 16 relay output channels, each capable of handling up to 3A at 250VAC. With a 3750V isolation barrier between channels and between channels and ground, the AX5425P ensures reliable operation in electrically noisy environments and protects both the host system and connected equipment from voltage transients and ground loops.
This PCI card is engineered for industrial-grade reliability, featuring high isolation, durable relay components, and a compact form factor suitable for standard PCI slots. It is ideal for applications requiring safe and flexible control of external devices such as solenoids, contactors, alarms, and sensors.
2. Key Features
- PCI Interface: Fully compliant with the PCI bus standard, allowing direct installation into standard PCI slots on industrial or desktop PCs.
- 16 Relay Outputs: Each relay output channel supports up to 3A at 250VAC or 3A at 30VDC, enabling direct control of high-voltage or high-current loads.
- 16 Opto-Isolated Inputs: Inputs are isolated using PC357 optocouplers, providing reliable signal detection and electrical isolation from the host system.
- High Isolation Voltage: 3750V isolation between channels and between channel-to-ground ensures protection against electrical surges and noise.
- Dual Connector Interface: Equipped with a 37-pin D-type male connector and a 40-pin header, offering flexible wiring and connection options.
- Compact Design: Board dimensions of 185 mm x 115 mm, suitable for standard PCI slots and industrial enclosures.
- Industrial Durability: Designed for continuous operation in harsh environments, with robust relay components and high-quality PCB materials.
- LED Indicators (if applicable): May include status LEDs for input and output channel monitoring (typical for Axiom DIO cards).
- Software Compatibility: Compatible with standard operating systems supporting PCI I/O cards; typically includes driver and SDK support for Windows and Linux environments.
- Flexible Control: Supports both digital input monitoring and relay output control for automation, testing, and monitoring systems.
3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Bus Interface | PCI (32-bit, 33 MHz) |
| Input Channels | 16 optically isolated digital inputs |
| Input Type | Opto-isolated (PC357) |
| Input Voltage Range | Typically 5–24VDC (depending on configuration) |
| Input Isolation Voltage | 3750V channel-to-channel and channel-to-ground |
| Output Channels | 16 relay outputs |
| Relay Type | Electromechanical relay |
| Relay Contact Rating | 3A @ 250VAC / 3A @ 30VDC |
| Relay Contact Form | SPDT or SPST (depending on configuration) |
| Isolation Voltage (Output) | 3750V channel-to-channel and channel-to-ground |
| Connectors | 37-pin D-sub male + 40-pin header |
| Board Dimensions | 185 mm (L) × 115 mm (W) |
| Weight | Approx. 250–300 g (typical for PCI relay cards) |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -20°C to 85°C |
| Humidity | 5% to 95% RH, non-condensing |
| Power Requirements | +5VDC from PCI bus (typical consumption < 1A) |
| Isolation Resistance | >1000 MΩ at 500VDC |
| Insulation Strength | 3750Vrms for 1 minute |
| PCB Material | FR-4 industrial-grade PCB |
| Mounting Type | PCI slot mounting |
4. Functionality
The AX5425P functions as a digital I/O interface card that bridges the gap between a computer’s PCI bus and external control or monitoring devices. It provides two primary functional groups:
- Digital Inputs:
The 16 optically isolated input channels detect external digital signals such as switch closures, sensor outputs, or logic-level signals. Each input channel uses an optocoupler (PC357) to isolate the external signal from the internal circuitry, preventing ground loops and protecting the host PC from voltage spikes. The isolation allows the card to safely interface with devices operating at different voltage potentials.
- Relay Outputs:
The 16 relay output channels act as electrically isolated switches controlled by software commands from the host PC. Each relay can switch AC or DC loads up to 3A, making it suitable for controlling lamps, solenoids, motors, or other actuators. The relays provide galvanic isolation between the control logic and the load circuit.
Use Cases and Applications:
- Industrial automation and process control systems
- Machine control and equipment interfacing
- Laboratory instrumentation and test benches
- Building automation (lighting, HVAC, security systems)
- Remote monitoring and control systems
- Data acquisition and signal switching applications
Compatibility:
- Compatible with standard PCI slots on industrial PCs and workstations.
- Works with Axiom’s software drivers and SDKs for Windows and Linux.
- Can be integrated with SCADA systems, PLCs, or custom control software via API or direct I/O access.
5. Components & Accessories
Included Components:
- AX5425P PCI relay DIO card
- User manual and installation guide
- Driver and software utility CD (or downloadable package)
- 37-pin D-sub male connector interface
- 40-pin header for additional I/O connectivity
Optional Accessories:
- Shielded cable assemblies for 37-pin D-sub connector
- Terminal board for easy wiring (e.g., Axiom TB-37 or equivalent)
- Relay protection modules or external relay expansion boards
- Mounting brackets or DIN-rail adapters for industrial enclosures
Connectors:
- 37-pin D-type male connector: Provides access to relay output channels and common terminals.
- 40-pin header: Provides access to opto-isolated input channels and ground references.
- Both connectors are designed for secure, vibration-resistant connections in industrial environments.
6. Installation & Setup
Requirements:
- Available PCI slot on the host PC (32-bit, 33 MHz)
- Operating system with compatible driver support (Windows/Linux)
- Administrative privileges for driver installation
Installation Steps:
1. Power off the host PC and disconnect it from the power source.
2. Insert the AX5425P card into an available PCI slot, ensuring proper alignment and seating.
3. Secure the card with the chassis screw to prevent movement.
4. Connect external devices to the 37-pin and/or 40-pin connectors using appropriate cables or terminal boards.
5. Power on the PC and install the provided driver software.
6. Verify installation using the included diagnostic utility or device manager.
7. Configure input and output channels through the software interface or API.
Mounting Options:
- Standard PCI slot mounting inside a PC chassis.
- Optional external breakout boards can be mounted on DIN rails for industrial wiring convenience.
Configuration:
- Software-configurable I/O mapping and relay control.
- Input debounce and filtering options (if supported by driver).
- Programmable relay activation sequences for automation tasks.
7. Performance & Capabilities
Speed and Response:
- Relay switching time: typically 10–15 ms (operate/release time).
- Input response time: typically <1 ms (depending on optocoupler characteristics).
- PCI bus access latency: negligible for most control applications.
Capacity:
- 16 independent relay outputs for controlling discrete loads.
- 16 optically isolated inputs for monitoring external signals.
- Each channel operates independently, allowing simultaneous input monitoring and output control.
Efficiency:
- Low power consumption from the PCI bus.
- High isolation ensures minimal signal interference and reliable operation in noisy environments.
- Relays designed for long mechanical life (typically >10⁶ operations).
Limitations:
- Mechanical relay switching speed limits high-frequency applications.
- Not suitable for analog signal control or high-speed digital communication.
- Requires external power for connected loads exceeding relay contact ratings.
8. Standards & Compliance
The AX5425P is designed and manufactured in compliance with international industrial and safety standards to ensure reliability and interoperability.
Certifications and Compliance:
- PCI Local Bus Specification 2.2 compliant
- CE certified for electromagnetic compatibility and safety
- RoHS compliant (Restriction of Hazardous Substances)
- ISO 9001 manufacturing quality assurance
- EN 61010-1 (Safety requirements for electrical equipment for measurement, control, and laboratory use)
- EN 55022 / EN 55024 (EMC emission and immunity standards)
Industry Standards:
- Compatible with standard industrial control signal levels (5–24VDC).
- Meets isolation and insulation standards for industrial-grade I/O modules.
- Designed for long-term reliability in continuous operation environments.
9. Additional Information
Warranty:
- Typically covered by a 1-year limited warranty from Axiom, covering defects in materials and workmanship under normal use.
- Extended warranty options may be available through authorized distributors.
Support:
- Technical support provided by Axiom’s engineering team via email, phone, or online ticket system.
- Access to driver updates, software utilities, and documentation through Axiom’s official website.
- Example code and SDKs available for integration with custom applications.
Maintenance:
- Periodic inspection recommended to ensure relay contacts remain clean and functional.
- Avoid exposure to excessive dust, humidity, or corrosive environments.
- Replace relays after extended mechanical life cycles if performance degradation is observed.
Firmware and Software Updates:
- Driver and SDK updates periodically released to maintain compatibility with new operating systems.
- Firmware updates (if applicable) can be applied via software utility.
Environmental Considerations:
- Designed for industrial environments with wide temperature and humidity tolerance.
- Compliant with environmental directives for electronic waste and hazardous materials.
### Summary
The Axiom AX5425P PCI 16/16 Isolated Relay DIO Card is a robust, industrial-grade digital I/O solution that combines high-voltage isolation, reliable relay switching, and optically isolated input sensing in a single PCI interface card. With 16 relay outputs rated at 3A/250VAC and 16 opto-isolated inputs, it provides a versatile platform for controlling and monitoring a wide range of industrial devices. Its 3750V isolation ensures electrical safety and noise immunity, while its compact 185×115 mm form factor fits standard PCI slots. Designed for automation, process control, and data acquisition, the AX5425P delivers dependable performance, compliance with international standards, and long-term operational reliability.
Product Name: AX5425P
Model Number: AX5425P
Series: PCI Digital I/O Relay Series
Article Number: AX5425P
Manufacturer: Axiom
The Axiom AX5425P is a high-performance PCI-based 16/16 isolated relay digital input/output (DIO) card designed for industrial automation, process control, and data acquisition systems. It provides a robust interface between a host PC and external devices requiring electrical isolation, relay switching, or optically isolated signal input. The card integrates 16 optically isolated digital input channels and 16 relay output channels, each capable of handling up to 3A at 250VAC. With a 3750V isolation barrier between channels and between channels and ground, the AX5425P ensures reliable operation in electrically noisy environments and protects both the host system and connected equipment from voltage transients and ground loops.
This PCI card is engineered for industrial-grade reliability, featuring high isolation, durable relay components, and a compact form factor suitable for standard PCI slots. It is ideal for applications requiring safe and flexible control of external devices such as solenoids, contactors, alarms, and sensors.
2. Key Features
- PCI Interface: Fully compliant with the PCI bus standard, allowing direct installation into standard PCI slots on industrial or desktop PCs.
- 16 Relay Outputs: Each relay output channel supports up to 3A at 250VAC or 3A at 30VDC, enabling direct control of high-voltage or high-current loads.
- 16 Opto-Isolated Inputs: Inputs are isolated using PC357 optocouplers, providing reliable signal detection and electrical isolation from the host system.
- High Isolation Voltage: 3750V isolation between channels and between channel-to-ground ensures protection against electrical surges and noise.
- Dual Connector Interface: Equipped with a 37-pin D-type male connector and a 40-pin header, offering flexible wiring and connection options.
- Compact Design: Board dimensions of 185 mm x 115 mm, suitable for standard PCI slots and industrial enclosures.
- Industrial Durability: Designed for continuous operation in harsh environments, with robust relay components and high-quality PCB materials.
- LED Indicators (if applicable): May include status LEDs for input and output channel monitoring (typical for Axiom DIO cards).
- Software Compatibility: Compatible with standard operating systems supporting PCI I/O cards; typically includes driver and SDK support for Windows and Linux environments.
- Flexible Control: Supports both digital input monitoring and relay output control for automation, testing, and monitoring systems.
3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Bus Interface | PCI (32-bit, 33 MHz) |
| Input Channels | 16 optically isolated digital inputs |
| Input Type | Opto-isolated (PC357) |
| Input Voltage Range | Typically 5–24VDC (depending on configuration) |
| Input Isolation Voltage | 3750V channel-to-channel and channel-to-ground |
| Output Channels | 16 relay outputs |
| Relay Type | Electromechanical relay |
| Relay Contact Rating | 3A @ 250VAC / 3A @ 30VDC |
| Relay Contact Form | SPDT or SPST (depending on configuration) |
| Isolation Voltage (Output) | 3750V channel-to-channel and channel-to-ground |
| Connectors | 37-pin D-sub male + 40-pin header |
| Board Dimensions | 185 mm (L) × 115 mm (W) |
| Weight | Approx. 250–300 g (typical for PCI relay cards) |
| Operating Temperature | 0°C to 60°C |
| Storage Temperature | -20°C to 85°C |
| Humidity | 5% to 95% RH, non-condensing |
| Power Requirements | +5VDC from PCI bus (typical consumption < 1A) |
| Isolation Resistance | >1000 MΩ at 500VDC |
| Insulation Strength | 3750Vrms for 1 minute |
| PCB Material | FR-4 industrial-grade PCB |
| Mounting Type | PCI slot mounting |
4. Functionality
The AX5425P functions as a digital I/O interface card that bridges the gap between a computer’s PCI bus and external control or monitoring devices. It provides two primary functional groups:
- Digital Inputs:
The 16 optically isolated input channels detect external digital signals such as switch closures, sensor outputs, or logic-level signals. Each input channel uses an optocoupler (PC357) to isolate the external signal from the internal circuitry, preventing ground loops and protecting the host PC from voltage spikes. The isolation allows the card to safely interface with devices operating at different voltage potentials.
- Relay Outputs:
The 16 relay output channels act as electrically isolated switches controlled by software commands from the host PC. Each relay can switch AC or DC loads up to 3A, making it suitable for controlling lamps, solenoids, motors, or other actuators. The relays provide galvanic isolation between the control logic and the load circuit.
Use Cases and Applications:
- Industrial automation and process control systems
- Machine control and equipment interfacing
- Laboratory instrumentation and test benches
- Building automation (lighting, HVAC, security systems)
- Remote monitoring and control systems
- Data acquisition and signal switching applications
Compatibility:
- Compatible with standard PCI slots on industrial PCs and workstations.
- Works with Axiom’s software drivers and SDKs for Windows and Linux.
- Can be integrated with SCADA systems, PLCs, or custom control software via API or direct I/O access.
5. Components & Accessories
Included Components:
- AX5425P PCI relay DIO card
- User manual and installation guide
- Driver and software utility CD (or downloadable package)
- 37-pin D-sub male connector interface
- 40-pin header for additional I/O connectivity
Optional Accessories:
- Shielded cable assemblies for 37-pin D-sub connector
- Terminal board for easy wiring (e.g., Axiom TB-37 or equivalent)
- Relay protection modules or external relay expansion boards
- Mounting brackets or DIN-rail adapters for industrial enclosures
Connectors:
- 37-pin D-type male connector: Provides access to relay output channels and common terminals.
- 40-pin header: Provides access to opto-isolated input channels and ground references.
- Both connectors are designed for secure, vibration-resistant connections in industrial environments.
6. Installation & Setup
Requirements:
- Available PCI slot on the host PC (32-bit, 33 MHz)
- Operating system with compatible driver support (Windows/Linux)
- Administrative privileges for driver installation
Installation Steps:
1. Power off the host PC and disconnect it from the power source.
2. Insert the AX5425P card into an available PCI slot, ensuring proper alignment and seating.
3. Secure the card with the chassis screw to prevent movement.
4. Connect external devices to the 37-pin and/or 40-pin connectors using appropriate cables or terminal boards.
5. Power on the PC and install the provided driver software.
6. Verify installation using the included diagnostic utility or device manager.
7. Configure input and output channels through the software interface or API.
Mounting Options:
- Standard PCI slot mounting inside a PC chassis.
- Optional external breakout boards can be mounted on DIN rails for industrial wiring convenience.
Configuration:
- Software-configurable I/O mapping and relay control.
- Input debounce and filtering options (if supported by driver).
- Programmable relay activation sequences for automation tasks.
7. Performance & Capabilities
Speed and Response:
- Relay switching time: typically 10–15 ms (operate/release time).
- Input response time: typically <1 ms (depending on optocoupler characteristics).
- PCI bus access latency: negligible for most control applications.
Capacity:
- 16 independent relay outputs for controlling discrete loads.
- 16 optically isolated inputs for monitoring external signals.
- Each channel operates independently, allowing simultaneous input monitoring and output control.
Efficiency:
- Low power consumption from the PCI bus.
- High isolation ensures minimal signal interference and reliable operation in noisy environments.
- Relays designed for long mechanical life (typically >10⁶ operations).
Limitations:
- Mechanical relay switching speed limits high-frequency applications.
- Not suitable for analog signal control or high-speed digital communication.
- Requires external power for connected loads exceeding relay contact ratings.
8. Standards & Compliance
The AX5425P is designed and manufactured in compliance with international industrial and safety standards to ensure reliability and interoperability.
Certifications and Compliance:
- PCI Local Bus Specification 2.2 compliant
- CE certified for electromagnetic compatibility and safety
- RoHS compliant (Restriction of Hazardous Substances)
- ISO 9001 manufacturing quality assurance
- EN 61010-1 (Safety requirements for electrical equipment for measurement, control, and laboratory use)
- EN 55022 / EN 55024 (EMC emission and immunity standards)
Industry Standards:
- Compatible with standard industrial control signal levels (5–24VDC).
- Meets isolation and insulation standards for industrial-grade I/O modules.
- Designed for long-term reliability in continuous operation environments.
9. Additional Information
Warranty:
- Typically covered by a 1-year limited warranty from Axiom, covering defects in materials and workmanship under normal use.
- Extended warranty options may be available through authorized distributors.
Support:
- Technical support provided by Axiom’s engineering team via email, phone, or online ticket system.
- Access to driver updates, software utilities, and documentation through Axiom’s official website.
- Example code and SDKs available for integration with custom applications.
Maintenance:
- Periodic inspection recommended to ensure relay contacts remain clean and functional.
- Avoid exposure to excessive dust, humidity, or corrosive environments.
- Replace relays after extended mechanical life cycles if performance degradation is observed.
Firmware and Software Updates:
- Driver and SDK updates periodically released to maintain compatibility with new operating systems.
- Firmware updates (if applicable) can be applied via software utility.
Environmental Considerations:
- Designed for industrial environments with wide temperature and humidity tolerance.
- Compliant with environmental directives for electronic waste and hazardous materials.
### Summary
The Axiom AX5425P PCI 16/16 Isolated Relay DIO Card is a robust, industrial-grade digital I/O solution that combines high-voltage isolation, reliable relay switching, and optically isolated input sensing in a single PCI interface card. With 16 relay outputs rated at 3A/250VAC and 16 opto-isolated inputs, it provides a versatile platform for controlling and monitoring a wide range of industrial devices. Its 3750V isolation ensures electrical safety and noise immunity, while its compact 185×115 mm form factor fits standard PCI slots. Designed for automation, process control, and data acquisition, the AX5425P delivers dependable performance, compliance with international standards, and long-term operational reliability.
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AX5425P.pdf
Manual
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