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- 8 Isolated Relay Output Channels: Each relay output channel supports up to 3A at 250VAC or 3A at 30VDC, enabling direct control of external devices such as solenoids, lamps, contactors, and small motors.
- 16 Opto-Isolated Digital Inputs: Inputs are isolated using PC357 optocouplers, providing high noise immunity and protection against voltage transients.
- High Isolation Voltage: The card provides 3750V isolation between channels and between channels and ground, ensuring safe operation in electrically noisy environments.
- PCI Bus Interface: Fully compliant with the PCI Local Bus Specification, allowing easy integration into standard desktop or industrial PCs.
- Dual Connector Interface: Equipped with a 37-pin D-type male connector and a 40-pin header, offering flexible wiring and connection options.
- Compact Form Factor: The card measures 185 mm x 115 mm, suitable for standard PCI slots in industrial PCs.
- Industrial-Grade Design: Designed for long-term reliability, with high-quality relays and optocouplers rated for extended operational life.
- LED Status Indicators: Each channel includes LED indicators for easy visual monitoring of input and output states.
- Software Support: Compatible with major operating systems and supports driver libraries for Windows and Linux environments.
- Protection Features: Built-in surge suppression, isolation barriers, and fail-safe design minimize the risk of damage from transient voltages or incorrect wiring.
- 16 Opto-Isolated Digital Inputs: Inputs are isolated using PC357 optocouplers, providing high noise immunity and protection against voltage transients.
- High Isolation Voltage: The card provides 3750V isolation between channels and between channels and ground, ensuring safe operation in electrically noisy environments.
- PCI Bus Interface: Fully compliant with the PCI Local Bus Specification, allowing easy integration into standard desktop or industrial PCs.
- Dual Connector Interface: Equipped with a 37-pin D-type male connector and a 40-pin header, offering flexible wiring and connection options.
- Compact Form Factor: The card measures 185 mm x 115 mm, suitable for standard PCI slots in industrial PCs.
- Industrial-Grade Design: Designed for long-term reliability, with high-quality relays and optocouplers rated for extended operational life.
- LED Status Indicators: Each channel includes LED indicators for easy visual monitoring of input and output states.
- Software Support: Compatible with major operating systems and supports driver libraries for Windows and Linux environments.
- Protection Features: Built-in surge suppression, isolation barriers, and fail-safe design minimize the risk of damage from transient voltages or incorrect wiring.
1. Product Overview
Product Name: AX5420P
Model: AX5420P
Series: PCI Digital I/O Relay Series
Article Number: AX5420P
Manufacturer: Axiom
The Axiom AX5420P is a high-performance PCI-based isolated digital input/output (DIO) card designed for industrial automation, control, and monitoring applications. It integrates 8 isolated relay output channels and 16 opto-isolated digital input channels, providing robust electrical isolation and reliable signal interfacing between industrial equipment and computer-based control systems. The card is engineered for use in harsh industrial environments where electrical noise, voltage spikes, and ground loops can compromise system integrity.
This model is part of Axiom’s industrial I/O product line, known for its durability, high isolation voltage, and compatibility with standard PCI bus architectures. The AX5420P is ideal for users requiring a combination of relay control and digital input monitoring in a single, compact PCI card form factor.
2. Key Features
- 8 Isolated Relay Output Channels: Each relay output channel supports up to 3A at 250VAC or 3A at 30VDC, enabling direct control of external devices such as solenoids, lamps, contactors, and small motors.
- 16 Opto-Isolated Digital Inputs: Inputs are isolated using PC357 optocouplers, providing high noise immunity and protection against voltage transients.
- High Isolation Voltage: The card provides 3750V isolation between channels and between channels and ground, ensuring safe operation in electrically noisy environments.
- PCI Bus Interface: Fully compliant with the PCI Local Bus Specification, allowing easy integration into standard desktop or industrial PCs.
- Dual Connector Interface: Equipped with a 37-pin D-type male connector and a 40-pin header, offering flexible wiring and connection options.
- Compact Form Factor: The card measures 185 mm x 115 mm, suitable for standard PCI slots in industrial PCs.
- Industrial-Grade Design: Designed for long-term reliability, with high-quality relays and optocouplers rated for extended operational life.
- LED Status Indicators: Each channel includes LED indicators for easy visual monitoring of input and output states.
- Software Support: Compatible with major operating systems and supports driver libraries for Windows and Linux environments.
- Protection Features: Built-in surge suppression, isolation barriers, and fail-safe design minimize the risk of damage from transient voltages or incorrect wiring.
3. Technical Specifications
- Bus Interface: PCI (32-bit, 33 MHz)
- Relay Outputs:
- Channels: 8
- Type: Electromechanical relay
- Contact Rating: 3A @ 250VAC / 3A @ 30VDC
- Isolation Voltage: 3750V (channel-to-channel and channel-to-ground)
- Contact Resistance: ≤ 100 mΩ (initial)
- Operate Time: ≤ 10 ms
- Release Time: ≤ 5 ms
- Relay Life Expectancy: 10⁷ mechanical operations (typical)
- Digital Inputs:
- Channels: 16 opto-isolated inputs
- Isolation Type: Optocoupler (PC357 or equivalent)
- Input Voltage Range: 5–24VDC typical
- Input Current: 5–10 mA typical
- Isolation Voltage: 3750V
- Input Logic: Active high or active low (configurable)
- Connectors:
- 37-pin D-sub male connector (relay outputs)
- 40-pin header (digital inputs)
- Dimensions: 185 mm (L) × 115 mm (H)
- Weight: Approx. 250–300 g
- Power Requirements: +5VDC from PCI bus, typical consumption < 500 mA
- Operating Temperature: 0°C to +60°C
- Storage Temperature: -20°C to +85°C
- Humidity: 5% to 95% RH, non-condensing
- Isolation Resistance: ≥ 1000 MΩ @ 500VDC
- PCB Material: FR-4 industrial-grade fiberglass epoxy
4. Functionality
The AX5420P operates as a digital interface card that bridges a host computer’s PCI bus with external control signals. The relay outputs act as electrically isolated switches, allowing the host system to control external loads without direct electrical connection. Each relay can independently switch AC or DC loads, making it suitable for controlling actuators, alarms, or power circuits.
The digital input section uses opto-isolators to detect external logic signals or sensor outputs. Each input channel converts external voltage levels into logic signals readable by the host system, while maintaining electrical isolation to protect the PC from voltage surges or ground potential differences.
Typical Use Cases:
- Industrial process control and automation
- Machine status monitoring and control
- Building automation (lighting, HVAC, security systems)
- Laboratory instrumentation and data acquisition
- Remote device control and signal monitoring
- PLC expansion or PC-based control systems
Compatibility:
The AX5420P is compatible with standard PCI slots in desktop and industrial PCs. It supports integration with Axiom’s software libraries and third-party automation software through standard driver interfaces.
5. Components & Accessories
Included Components:
- AX5420P PCI card
- User manual and installation guide
- Driver and software utility CD (or downloadable package)
- 37-pin D-sub connector interface
- 40-pin flat cable header
Optional Accessories:
- DB37 breakout board for easy wiring
- 40-pin terminal board for input connections
- Shielded cables for noise-sensitive environments
- DIN-rail mounting bracket (for external terminal boards)
Connectors:
- 37-pin D-type male connector: Provides access to the 8 relay output channels and common terminals.
- 40-pin header: Provides access to the 16 opto-isolated input channels.
6. Installation & Setup
System Requirements:
- Available PCI slot (32-bit, 33 MHz)
- Compatible operating system (Windows 7/10/11, Linux kernel 2.6 or later)
- Administrative privileges for driver installation
Installation Steps:
1. Power off the PC and disconnect it from the power source.
2. Insert the AX5420P card into an available PCI slot.
3. Secure the card using the chassis screw.
4. Connect external devices to the 37-pin and 40-pin connectors as required.
5. Power on the system and install the provided drivers.
6. Verify installation using the diagnostic utility or software test panel.
Configuration:
- Input logic polarity and debounce settings can be configured via software.
- Relay outputs can be controlled individually or in groups through the provided API or digital I/O control software.
- The card supports interrupt-driven or polling-based input monitoring.
Mounting Options:
- Standard PCI slot mounting inside PC chassis.
- External terminal boards can be DIN-rail mounted for convenient wiring.
7. Performance & Capabilities
Speed and Response:
- Relay switching time: ≤ 10 ms (operate), ≤ 5 ms (release)
- Input response time: < 1 ms typical
- PCI bus access latency: negligible for standard control applications
Capacity:
- 8 relay outputs capable of switching up to 3A each
- 16 digital inputs for monitoring external signals
- Total isolation barrier of 3750V ensures safe multi-channel operation
Efficiency:
- Low power consumption from PCI bus
- High reliability relays with long mechanical and electrical life
- Opto-isolated inputs minimize false triggering due to noise
Limitations:
- Not suitable for high-frequency switching applications due to mechanical relay constraints
- Maximum load current limited to 3A per channel
- Requires external wiring for high-current loads beyond relay capacity
8. Standards & Compliance
- PCI Local Bus Specification Revision 2.2 compliant
- CE Certified for electromagnetic compatibility and safety
- RoHS Compliant (Restriction of Hazardous Substances)
- ISO 9001:2015 manufacturing quality assurance
- Isolation Safety Standard: 3750V RMS tested per IEC 60950
- EMC Compliance: EN 55022 Class A, EN 55024
- Environmental Compliance: Meets industrial temperature and humidity standards
These certifications ensure that the AX5420P meets international safety, reliability, and environmental requirements for industrial electronic equipment.
9. Additional Information
Warranty:
Standard 2-year limited warranty covering manufacturing defects and component failures under normal operating conditions. Extended warranty options may be available through Axiom distributors.
Technical Support:
Axiom provides comprehensive technical support, including driver updates, software libraries, and integration assistance. Support resources include:
- Online documentation and FAQs
- Driver downloads for Windows and Linux
- Example source code for C/C++ and .NET environments
- Email and phone-based technical assistance
Maintenance:
- Periodic inspection of relay contacts recommended for high-duty-cycle applications.
- Ensure connectors are securely fastened and free from corrosion.
- Maintain clean, dust-free operating environment for optimal reliability.
Firmware & Software Updates:
- Driver and utility software updates are periodically released to enhance compatibility and performance.
- Firmware updates (if applicable) can be applied via the Axiom configuration utility.
Lifecycle & Availability:
The AX5420P is part of Axiom’s long-term support product line, ensuring availability for industrial customers requiring extended lifecycle components.
Summary
The Axiom AX5420P PCI 8/8 Isolated Relay DIO Card is a robust, industrial-grade digital I/O solution that combines 8 relay outputs and 16 opto-isolated inputs in a single PCI interface card. With 3750V isolation, 3A relay capacity, and dual connector interfaces, it provides a reliable and flexible platform for industrial automation, control, and monitoring systems. Its compliance with PCI standards, CE, and RoHS certifications ensures compatibility and safety across a wide range of industrial applications.
Engineered for durability, precision, and ease of integration, the AX5420P delivers dependable performance in demanding environments, making it an ideal choice for engineers and system integrators seeking a high-quality, isolated DIO interface for PC-based control systems.
Product Name: AX5420P
Model: AX5420P
Series: PCI Digital I/O Relay Series
Article Number: AX5420P
Manufacturer: Axiom
The Axiom AX5420P is a high-performance PCI-based isolated digital input/output (DIO) card designed for industrial automation, control, and monitoring applications. It integrates 8 isolated relay output channels and 16 opto-isolated digital input channels, providing robust electrical isolation and reliable signal interfacing between industrial equipment and computer-based control systems. The card is engineered for use in harsh industrial environments where electrical noise, voltage spikes, and ground loops can compromise system integrity.
This model is part of Axiom’s industrial I/O product line, known for its durability, high isolation voltage, and compatibility with standard PCI bus architectures. The AX5420P is ideal for users requiring a combination of relay control and digital input monitoring in a single, compact PCI card form factor.
2. Key Features
- 8 Isolated Relay Output Channels: Each relay output channel supports up to 3A at 250VAC or 3A at 30VDC, enabling direct control of external devices such as solenoids, lamps, contactors, and small motors.
- 16 Opto-Isolated Digital Inputs: Inputs are isolated using PC357 optocouplers, providing high noise immunity and protection against voltage transients.
- High Isolation Voltage: The card provides 3750V isolation between channels and between channels and ground, ensuring safe operation in electrically noisy environments.
- PCI Bus Interface: Fully compliant with the PCI Local Bus Specification, allowing easy integration into standard desktop or industrial PCs.
- Dual Connector Interface: Equipped with a 37-pin D-type male connector and a 40-pin header, offering flexible wiring and connection options.
- Compact Form Factor: The card measures 185 mm x 115 mm, suitable for standard PCI slots in industrial PCs.
- Industrial-Grade Design: Designed for long-term reliability, with high-quality relays and optocouplers rated for extended operational life.
- LED Status Indicators: Each channel includes LED indicators for easy visual monitoring of input and output states.
- Software Support: Compatible with major operating systems and supports driver libraries for Windows and Linux environments.
- Protection Features: Built-in surge suppression, isolation barriers, and fail-safe design minimize the risk of damage from transient voltages or incorrect wiring.
3. Technical Specifications
- Bus Interface: PCI (32-bit, 33 MHz)
- Relay Outputs:
- Channels: 8
- Type: Electromechanical relay
- Contact Rating: 3A @ 250VAC / 3A @ 30VDC
- Isolation Voltage: 3750V (channel-to-channel and channel-to-ground)
- Contact Resistance: ≤ 100 mΩ (initial)
- Operate Time: ≤ 10 ms
- Release Time: ≤ 5 ms
- Relay Life Expectancy: 10⁷ mechanical operations (typical)
- Digital Inputs:
- Channels: 16 opto-isolated inputs
- Isolation Type: Optocoupler (PC357 or equivalent)
- Input Voltage Range: 5–24VDC typical
- Input Current: 5–10 mA typical
- Isolation Voltage: 3750V
- Input Logic: Active high or active low (configurable)
- Connectors:
- 37-pin D-sub male connector (relay outputs)
- 40-pin header (digital inputs)
- Dimensions: 185 mm (L) × 115 mm (H)
- Weight: Approx. 250–300 g
- Power Requirements: +5VDC from PCI bus, typical consumption < 500 mA
- Operating Temperature: 0°C to +60°C
- Storage Temperature: -20°C to +85°C
- Humidity: 5% to 95% RH, non-condensing
- Isolation Resistance: ≥ 1000 MΩ @ 500VDC
- PCB Material: FR-4 industrial-grade fiberglass epoxy
4. Functionality
The AX5420P operates as a digital interface card that bridges a host computer’s PCI bus with external control signals. The relay outputs act as electrically isolated switches, allowing the host system to control external loads without direct electrical connection. Each relay can independently switch AC or DC loads, making it suitable for controlling actuators, alarms, or power circuits.
The digital input section uses opto-isolators to detect external logic signals or sensor outputs. Each input channel converts external voltage levels into logic signals readable by the host system, while maintaining electrical isolation to protect the PC from voltage surges or ground potential differences.
Typical Use Cases:
- Industrial process control and automation
- Machine status monitoring and control
- Building automation (lighting, HVAC, security systems)
- Laboratory instrumentation and data acquisition
- Remote device control and signal monitoring
- PLC expansion or PC-based control systems
Compatibility:
The AX5420P is compatible with standard PCI slots in desktop and industrial PCs. It supports integration with Axiom’s software libraries and third-party automation software through standard driver interfaces.
5. Components & Accessories
Included Components:
- AX5420P PCI card
- User manual and installation guide
- Driver and software utility CD (or downloadable package)
- 37-pin D-sub connector interface
- 40-pin flat cable header
Optional Accessories:
- DB37 breakout board for easy wiring
- 40-pin terminal board for input connections
- Shielded cables for noise-sensitive environments
- DIN-rail mounting bracket (for external terminal boards)
Connectors:
- 37-pin D-type male connector: Provides access to the 8 relay output channels and common terminals.
- 40-pin header: Provides access to the 16 opto-isolated input channels.
6. Installation & Setup
System Requirements:
- Available PCI slot (32-bit, 33 MHz)
- Compatible operating system (Windows 7/10/11, Linux kernel 2.6 or later)
- Administrative privileges for driver installation
Installation Steps:
1. Power off the PC and disconnect it from the power source.
2. Insert the AX5420P card into an available PCI slot.
3. Secure the card using the chassis screw.
4. Connect external devices to the 37-pin and 40-pin connectors as required.
5. Power on the system and install the provided drivers.
6. Verify installation using the diagnostic utility or software test panel.
Configuration:
- Input logic polarity and debounce settings can be configured via software.
- Relay outputs can be controlled individually or in groups through the provided API or digital I/O control software.
- The card supports interrupt-driven or polling-based input monitoring.
Mounting Options:
- Standard PCI slot mounting inside PC chassis.
- External terminal boards can be DIN-rail mounted for convenient wiring.
7. Performance & Capabilities
Speed and Response:
- Relay switching time: ≤ 10 ms (operate), ≤ 5 ms (release)
- Input response time: < 1 ms typical
- PCI bus access latency: negligible for standard control applications
Capacity:
- 8 relay outputs capable of switching up to 3A each
- 16 digital inputs for monitoring external signals
- Total isolation barrier of 3750V ensures safe multi-channel operation
Efficiency:
- Low power consumption from PCI bus
- High reliability relays with long mechanical and electrical life
- Opto-isolated inputs minimize false triggering due to noise
Limitations:
- Not suitable for high-frequency switching applications due to mechanical relay constraints
- Maximum load current limited to 3A per channel
- Requires external wiring for high-current loads beyond relay capacity
8. Standards & Compliance
- PCI Local Bus Specification Revision 2.2 compliant
- CE Certified for electromagnetic compatibility and safety
- RoHS Compliant (Restriction of Hazardous Substances)
- ISO 9001:2015 manufacturing quality assurance
- Isolation Safety Standard: 3750V RMS tested per IEC 60950
- EMC Compliance: EN 55022 Class A, EN 55024
- Environmental Compliance: Meets industrial temperature and humidity standards
These certifications ensure that the AX5420P meets international safety, reliability, and environmental requirements for industrial electronic equipment.
9. Additional Information
Warranty:
Standard 2-year limited warranty covering manufacturing defects and component failures under normal operating conditions. Extended warranty options may be available through Axiom distributors.
Technical Support:
Axiom provides comprehensive technical support, including driver updates, software libraries, and integration assistance. Support resources include:
- Online documentation and FAQs
- Driver downloads for Windows and Linux
- Example source code for C/C++ and .NET environments
- Email and phone-based technical assistance
Maintenance:
- Periodic inspection of relay contacts recommended for high-duty-cycle applications.
- Ensure connectors are securely fastened and free from corrosion.
- Maintain clean, dust-free operating environment for optimal reliability.
Firmware & Software Updates:
- Driver and utility software updates are periodically released to enhance compatibility and performance.
- Firmware updates (if applicable) can be applied via the Axiom configuration utility.
Lifecycle & Availability:
The AX5420P is part of Axiom’s long-term support product line, ensuring availability for industrial customers requiring extended lifecycle components.
Summary
The Axiom AX5420P PCI 8/8 Isolated Relay DIO Card is a robust, industrial-grade digital I/O solution that combines 8 relay outputs and 16 opto-isolated inputs in a single PCI interface card. With 3750V isolation, 3A relay capacity, and dual connector interfaces, it provides a reliable and flexible platform for industrial automation, control, and monitoring systems. Its compliance with PCI standards, CE, and RoHS certifications ensures compatibility and safety across a wide range of industrial applications.
Engineered for durability, precision, and ease of integration, the AX5420P delivers dependable performance in demanding environments, making it an ideal choice for engineers and system integrators seeking a high-quality, isolated DIO interface for PC-based control systems.
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AX5420P.pdf
Manual
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