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- PXI / CompactPCI 3U Form Factor: Fully compliant with PXI and cPCI 3U mechanical and electrical specifications, allowing seamless integration into standard PXI chassis.
- 16 Independent Power Relays: Each channel provides a Form C (SPDT) relay configuration, enabling flexible switching between normally open (NO), normally closed (NC), and common (COM) contacts.
- High Current Capacity: Each relay supports up to 5A at 250 VAC or 30 VDC, with a maximum switching capacity of 1250 VA / 150 W.
- Hot-Swappable Design: Compliant with PICMG 2.1 R1.0 hot-swap specifications, allowing safe insertion and removal without powering down the PXI chassis.
- Plug-and-Play Operation: Automatic detection and configuration within PXI systems, simplifying setup and reducing integration time.
- Compact 3U Size: Standard 100 mm x 160 mm Eurocard dimensions for efficient use of chassis space.
- High Reliability: Industrial-grade relays ensure long operational life and consistent performance under demanding conditions.
- Flexible Control: Software-controllable relay activation for automated test sequences and programmable switching operations.
- Isolation and Safety: Each relay channel is electrically isolated, minimizing crosstalk and ensuring safe operation in mixed-signal environments.
- 16 Independent Power Relays: Each channel provides a Form C (SPDT) relay configuration, enabling flexible switching between normally open (NO), normally closed (NC), and common (COM) contacts.
- High Current Capacity: Each relay supports up to 5A at 250 VAC or 30 VDC, with a maximum switching capacity of 1250 VA / 150 W.
- Hot-Swappable Design: Compliant with PICMG 2.1 R1.0 hot-swap specifications, allowing safe insertion and removal without powering down the PXI chassis.
- Plug-and-Play Operation: Automatic detection and configuration within PXI systems, simplifying setup and reducing integration time.
- Compact 3U Size: Standard 100 mm x 160 mm Eurocard dimensions for efficient use of chassis space.
- High Reliability: Industrial-grade relays ensure long operational life and consistent performance under demanding conditions.
- Flexible Control: Software-controllable relay activation for automated test sequences and programmable switching operations.
- Isolation and Safety: Each relay channel is electrically isolated, minimizing crosstalk and ensuring safe operation in mixed-signal environments.
1. Product Overview
Name: PXI-7642
Model: PXI-7642
Series: PXI / CompactPCI (cPCI) 3U Relay Module Series
Article Number: PXI-7642
Manufacturer: ADLINK Technology Inc.
The ADLINK PXI-7642 is a high-performance PXI/cPCI 3U 16-channel power relay card designed for automated test and measurement systems requiring reliable signal and power switching. It integrates sixteen independent Form C (SPDT) relays, each capable of handling up to 5A of current, making it suitable for controlling power lines, signal routing, and load switching in industrial, laboratory, and production environments. The module conforms to PXI (PCI eXtensions for Instrumentation) and CompactPCI (cPCI) standards, ensuring full compatibility with modular test platforms.
2. Key Features
- PXI / CompactPCI 3U Form Factor: Fully compliant with PXI and cPCI 3U mechanical and electrical specifications, allowing seamless integration into standard PXI chassis.
- 16 Independent Power Relays: Each channel provides a Form C (SPDT) relay configuration, enabling flexible switching between normally open (NO), normally closed (NC), and common (COM) contacts.
- High Current Capacity: Each relay supports up to 5A at 250 VAC or 30 VDC, with a maximum switching capacity of 1250 VA / 150 W.
- Hot-Swappable Design: Compliant with PICMG 2.1 R1.0 hot-swap specifications, allowing safe insertion and removal without powering down the PXI chassis.
- Plug-and-Play Operation: Automatic detection and configuration within PXI systems, simplifying setup and reducing integration time.
- Compact 3U Size: Standard 100 mm x 160 mm Eurocard dimensions for efficient use of chassis space.
- High Reliability: Industrial-grade relays ensure long operational life and consistent performance under demanding conditions.
- Flexible Control: Software-controllable relay activation for automated test sequences and programmable switching operations.
- Isolation and Safety: Each relay channel is electrically isolated, minimizing crosstalk and ensuring safe operation in mixed-signal environments.
3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Form Factor | PXI / CompactPCI 3U |
| Bus Interface | PXI / cPCI backplane |
| Number of Channels | 16 independent channels |
| Relay Type | Form C (SPDT) power relay |
| Contact Rating | 5A @ 250 VAC / 30 VDC |
| Maximum Switching Capacity | 1250 VA (AC) / 150 W (DC) |
| Contact Resistance | Typically < 100 mΩ (initial) |
| Insulation Resistance | ≥ 1000 MΩ at 500 VDC (typical) |
| Dielectric Strength | 1500 VAC between open contacts, 2000 VAC between coil and contacts |
| Relay Coil Voltage | 5 VDC or 12 VDC (depending on internal design) |
| Relay Response Time | Operate: <10 ms; Release: <10 ms (typical) |
| Dimensions | 100 mm (W) × 160 mm (D) × 20 mm (approx.) |
| Weight | Approx. 300–400 g (typical) |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | -20°C to +70°C |
| Humidity | 10% to 90% RH, non-condensing |
| Power Consumption | <10 W (typical) |
| Compliance | PICMG 2.1 R1.0, PXI 2.2, CompactPCI 3U standard |
| Connector Type | Standard PXI backplane connector; front-panel terminal block or ribbon cable (depending on configuration) |
4. Functionality
The PXI-7642 operates as a relay switching module within a PXI or CompactPCI system. Each of its 16 channels can independently switch electrical loads, enabling flexible routing of power or signal lines. The Form C (SPDT) configuration provides three terminals per relay—Common (COM), Normally Open (NO), and Normally Closed (NC)—allowing the user to select between two circuit paths under software control.
Typical Use Cases and Applications:
- Automated Test Equipment (ATE): Switching test signals, power lines, or loads in functional and production testing.
- Industrial Control Systems: Controlling actuators, solenoids, or power circuits in automation setups.
- Signal Routing: Dynamically connecting measurement instruments to different test points.
- Load Simulation: Switching resistive, inductive, or capacitive loads for performance verification.
- Power Distribution: Managing multiple power channels in laboratory or field test environments.
Compatibility:
The PXI-7642 is compatible with all standard PXI and CompactPCI chassis and controllers. It can be controlled via PXI software frameworks such as NI LabVIEW, NI Measurement Studio, or ADLINK’s PXI software drivers. The module supports standard PXI trigger and synchronization lines, enabling coordinated operation with other PXI instruments.
5. Components & Accessories
Included Items:
- PXI-7642 relay card (main module)
- User manual and quick start guide
- Software driver package (PXI driver, API, and example code)
- Front panel with labeled channel indicators
Optional Accessories:
- Terminal block or breakout board for external wiring
- Ribbon cable assemblies for channel connection
- PXI chassis and controller (sold separately)
- Relay replacement kit (for maintenance)
Connectors:
- Backplane Connector: Standard PXI/cPCI J1 connector for communication and power.
- Front Panel Connector: High-density terminal interface for external signal connections (specific connector type may vary by configuration).
6. Installation & Setup
Requirements:
- PXI or CompactPCI 3U chassis with available slot
- Compatible PXI controller or embedded PC
- Supported operating system (Windows or Linux) with ADLINK driver package installed
Installation Procedure:
1. Power off the PXI chassis (if not using hot-swap).
2. Insert the PXI-7642 module into an available 3U slot, aligning the guide rails.
3. Secure the module using the front-panel screws.
4. If hot-swap is supported, insert the module while the chassis is powered, following PICMG 2.1 R1.0 guidelines.
5. Connect external wiring to the front-panel connector or terminal block.
6. Power on the chassis and allow the system to detect the module automatically.
7. Install the ADLINK PXI driver and verify module recognition in the system software.
8. Configure relay channels through the provided API or graphical interface.
Mounting Options:
- Standard PXI chassis slot mounting (3U height)
- Front-panel access for wiring and maintenance
Configuration:
- Software-based configuration via ADLINK driver suite
- Channel mapping and relay control through LabVIEW or C/C++ API
- Optional scripting for automated test sequences
7. Performance & Capabilities
The PXI-7642 delivers robust switching performance for both AC and DC loads. Each relay channel can handle up to 5A continuous current, supporting a wide range of power and signal applications.
Performance Highlights:
- Switching Capacity: 1250 VA (AC) or 150 W (DC) per channel
- Contact Life Expectancy:
- Mechanical: >10 million operations (no load)
- Electrical: >100,000 operations (rated load)
- Switching Speed: <10 ms typical operate/release time
- Isolation: High dielectric strength ensures safe operation between channels and system ground.
- Thermal Efficiency: Low contact resistance minimizes heat generation during high-current switching.
- Reliability: Industrial-grade relays ensure consistent performance under continuous operation.
Limitations:
- Not intended for high-frequency RF switching or very low-level signal routing (below millivolt range).
- Maximum current limited to 5A per channel; parallel operation may be required for higher loads.
- Switching inductive loads requires proper suppression (e.g., flyback diodes) to prevent contact wear.
8. Standards & Compliance
The PXI-7642 adheres to multiple industry standards to ensure interoperability, safety, and reliability.
Compliance and Certifications:
- PXI Standard: PXI 2.2 compliant (electrical and mechanical)
- CompactPCI Standard: Compliant with PICMG 2.0 R3.0
- Hot-Swap Compliance: PICMG 2.1 R1.0
- Safety Standards: Designed to meet IEC/EN 61010-1 for measurement and control equipment
- EMC Compliance: Meets EN 61326-1 for electromagnetic compatibility
- RoHS Compliance: Fully RoHS Directive 2011/65/EU compliant (lead-free construction)
- Quality Assurance: Manufactured under ISO 9001 certified processes
Industry Standards Supported:
- PXI Trigger Bus and Star Trigger compatibility
- PXI System Timing and Synchronization standards
- CompactPCI mechanical and electrical interface standards
9. Additional Information
Warranty:
ADLINK provides a standard 2-year limited warranty covering defects in materials and workmanship. Extended warranty options may be available upon request.
Technical Support:
Comprehensive technical support is available through ADLINK’s global service network, including:
- Online documentation and driver downloads
- Application notes and example code
- Email and phone-based technical assistance
- Firmware and driver updates
Maintenance:
- Periodic inspection of relay contacts recommended for high-duty-cycle applications.
- Replacement relays available as service parts.
- Keep module free from dust and contaminants to ensure long-term reliability.
Software & Updates:
- Compatible with ADLINK’s PXI software suite, including drivers for Windows and Linux.
- Supports integration with NI LabVIEW, MATLAB, and C/C++ environments.
- Regular firmware and driver updates available from ADLINK’s support portal.
Environmental Considerations:
- Designed for operation in standard laboratory and industrial environments.
- Ensure adequate ventilation within PXI chassis to maintain optimal operating temperature.
- Compliant with environmental directives for electronic equipment disposal (WEEE).
Summary:
The ADLINK PXI-7642 is a versatile, high-reliability 16-channel 5A Form C power relay card engineered for PXI and CompactPCI systems. Its combination of robust electrical performance, hot-swap capability, and software-controlled operation makes it an ideal choice for automated test, measurement, and control applications. With compliance to PXI and PICMG standards, the PXI-7642 ensures seamless integration, long-term reliability, and consistent performance across a wide range of industrial and laboratory environments.
Approximate Length: ~3,050 tokens (~12,000 characters)
Name: PXI-7642
Model: PXI-7642
Series: PXI / CompactPCI (cPCI) 3U Relay Module Series
Article Number: PXI-7642
Manufacturer: ADLINK Technology Inc.
The ADLINK PXI-7642 is a high-performance PXI/cPCI 3U 16-channel power relay card designed for automated test and measurement systems requiring reliable signal and power switching. It integrates sixteen independent Form C (SPDT) relays, each capable of handling up to 5A of current, making it suitable for controlling power lines, signal routing, and load switching in industrial, laboratory, and production environments. The module conforms to PXI (PCI eXtensions for Instrumentation) and CompactPCI (cPCI) standards, ensuring full compatibility with modular test platforms.
2. Key Features
- PXI / CompactPCI 3U Form Factor: Fully compliant with PXI and cPCI 3U mechanical and electrical specifications, allowing seamless integration into standard PXI chassis.
- 16 Independent Power Relays: Each channel provides a Form C (SPDT) relay configuration, enabling flexible switching between normally open (NO), normally closed (NC), and common (COM) contacts.
- High Current Capacity: Each relay supports up to 5A at 250 VAC or 30 VDC, with a maximum switching capacity of 1250 VA / 150 W.
- Hot-Swappable Design: Compliant with PICMG 2.1 R1.0 hot-swap specifications, allowing safe insertion and removal without powering down the PXI chassis.
- Plug-and-Play Operation: Automatic detection and configuration within PXI systems, simplifying setup and reducing integration time.
- Compact 3U Size: Standard 100 mm x 160 mm Eurocard dimensions for efficient use of chassis space.
- High Reliability: Industrial-grade relays ensure long operational life and consistent performance under demanding conditions.
- Flexible Control: Software-controllable relay activation for automated test sequences and programmable switching operations.
- Isolation and Safety: Each relay channel is electrically isolated, minimizing crosstalk and ensuring safe operation in mixed-signal environments.
3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Form Factor | PXI / CompactPCI 3U |
| Bus Interface | PXI / cPCI backplane |
| Number of Channels | 16 independent channels |
| Relay Type | Form C (SPDT) power relay |
| Contact Rating | 5A @ 250 VAC / 30 VDC |
| Maximum Switching Capacity | 1250 VA (AC) / 150 W (DC) |
| Contact Resistance | Typically < 100 mΩ (initial) |
| Insulation Resistance | ≥ 1000 MΩ at 500 VDC (typical) |
| Dielectric Strength | 1500 VAC between open contacts, 2000 VAC between coil and contacts |
| Relay Coil Voltage | 5 VDC or 12 VDC (depending on internal design) |
| Relay Response Time | Operate: <10 ms; Release: <10 ms (typical) |
| Dimensions | 100 mm (W) × 160 mm (D) × 20 mm (approx.) |
| Weight | Approx. 300–400 g (typical) |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | -20°C to +70°C |
| Humidity | 10% to 90% RH, non-condensing |
| Power Consumption | <10 W (typical) |
| Compliance | PICMG 2.1 R1.0, PXI 2.2, CompactPCI 3U standard |
| Connector Type | Standard PXI backplane connector; front-panel terminal block or ribbon cable (depending on configuration) |
4. Functionality
The PXI-7642 operates as a relay switching module within a PXI or CompactPCI system. Each of its 16 channels can independently switch electrical loads, enabling flexible routing of power or signal lines. The Form C (SPDT) configuration provides three terminals per relay—Common (COM), Normally Open (NO), and Normally Closed (NC)—allowing the user to select between two circuit paths under software control.
Typical Use Cases and Applications:
- Automated Test Equipment (ATE): Switching test signals, power lines, or loads in functional and production testing.
- Industrial Control Systems: Controlling actuators, solenoids, or power circuits in automation setups.
- Signal Routing: Dynamically connecting measurement instruments to different test points.
- Load Simulation: Switching resistive, inductive, or capacitive loads for performance verification.
- Power Distribution: Managing multiple power channels in laboratory or field test environments.
Compatibility:
The PXI-7642 is compatible with all standard PXI and CompactPCI chassis and controllers. It can be controlled via PXI software frameworks such as NI LabVIEW, NI Measurement Studio, or ADLINK’s PXI software drivers. The module supports standard PXI trigger and synchronization lines, enabling coordinated operation with other PXI instruments.
5. Components & Accessories
Included Items:
- PXI-7642 relay card (main module)
- User manual and quick start guide
- Software driver package (PXI driver, API, and example code)
- Front panel with labeled channel indicators
Optional Accessories:
- Terminal block or breakout board for external wiring
- Ribbon cable assemblies for channel connection
- PXI chassis and controller (sold separately)
- Relay replacement kit (for maintenance)
Connectors:
- Backplane Connector: Standard PXI/cPCI J1 connector for communication and power.
- Front Panel Connector: High-density terminal interface for external signal connections (specific connector type may vary by configuration).
6. Installation & Setup
Requirements:
- PXI or CompactPCI 3U chassis with available slot
- Compatible PXI controller or embedded PC
- Supported operating system (Windows or Linux) with ADLINK driver package installed
Installation Procedure:
1. Power off the PXI chassis (if not using hot-swap).
2. Insert the PXI-7642 module into an available 3U slot, aligning the guide rails.
3. Secure the module using the front-panel screws.
4. If hot-swap is supported, insert the module while the chassis is powered, following PICMG 2.1 R1.0 guidelines.
5. Connect external wiring to the front-panel connector or terminal block.
6. Power on the chassis and allow the system to detect the module automatically.
7. Install the ADLINK PXI driver and verify module recognition in the system software.
8. Configure relay channels through the provided API or graphical interface.
Mounting Options:
- Standard PXI chassis slot mounting (3U height)
- Front-panel access for wiring and maintenance
Configuration:
- Software-based configuration via ADLINK driver suite
- Channel mapping and relay control through LabVIEW or C/C++ API
- Optional scripting for automated test sequences
7. Performance & Capabilities
The PXI-7642 delivers robust switching performance for both AC and DC loads. Each relay channel can handle up to 5A continuous current, supporting a wide range of power and signal applications.
Performance Highlights:
- Switching Capacity: 1250 VA (AC) or 150 W (DC) per channel
- Contact Life Expectancy:
- Mechanical: >10 million operations (no load)
- Electrical: >100,000 operations (rated load)
- Switching Speed: <10 ms typical operate/release time
- Isolation: High dielectric strength ensures safe operation between channels and system ground.
- Thermal Efficiency: Low contact resistance minimizes heat generation during high-current switching.
- Reliability: Industrial-grade relays ensure consistent performance under continuous operation.
Limitations:
- Not intended for high-frequency RF switching or very low-level signal routing (below millivolt range).
- Maximum current limited to 5A per channel; parallel operation may be required for higher loads.
- Switching inductive loads requires proper suppression (e.g., flyback diodes) to prevent contact wear.
8. Standards & Compliance
The PXI-7642 adheres to multiple industry standards to ensure interoperability, safety, and reliability.
Compliance and Certifications:
- PXI Standard: PXI 2.2 compliant (electrical and mechanical)
- CompactPCI Standard: Compliant with PICMG 2.0 R3.0
- Hot-Swap Compliance: PICMG 2.1 R1.0
- Safety Standards: Designed to meet IEC/EN 61010-1 for measurement and control equipment
- EMC Compliance: Meets EN 61326-1 for electromagnetic compatibility
- RoHS Compliance: Fully RoHS Directive 2011/65/EU compliant (lead-free construction)
- Quality Assurance: Manufactured under ISO 9001 certified processes
Industry Standards Supported:
- PXI Trigger Bus and Star Trigger compatibility
- PXI System Timing and Synchronization standards
- CompactPCI mechanical and electrical interface standards
9. Additional Information
Warranty:
ADLINK provides a standard 2-year limited warranty covering defects in materials and workmanship. Extended warranty options may be available upon request.
Technical Support:
Comprehensive technical support is available through ADLINK’s global service network, including:
- Online documentation and driver downloads
- Application notes and example code
- Email and phone-based technical assistance
- Firmware and driver updates
Maintenance:
- Periodic inspection of relay contacts recommended for high-duty-cycle applications.
- Replacement relays available as service parts.
- Keep module free from dust and contaminants to ensure long-term reliability.
Software & Updates:
- Compatible with ADLINK’s PXI software suite, including drivers for Windows and Linux.
- Supports integration with NI LabVIEW, MATLAB, and C/C++ environments.
- Regular firmware and driver updates available from ADLINK’s support portal.
Environmental Considerations:
- Designed for operation in standard laboratory and industrial environments.
- Ensure adequate ventilation within PXI chassis to maintain optimal operating temperature.
- Compliant with environmental directives for electronic equipment disposal (WEEE).
Summary:
The ADLINK PXI-7642 is a versatile, high-reliability 16-channel 5A Form C power relay card engineered for PXI and CompactPCI systems. Its combination of robust electrical performance, hot-swap capability, and software-controlled operation makes it an ideal choice for automated test, measurement, and control applications. With compliance to PXI and PICMG standards, the PXI-7642 ensures seamless integration, long-term reliability, and consistent performance across a wide range of industrial and laboratory environments.
Approximate Length: ~3,050 tokens (~12,000 characters)
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