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DIO-3232L-PE
PCIe isolated 32/32 chan DO Card
270,00 EUR
inkl. Umsatzsteuer 321,30 EUR
- Opto-Isolated I/O:
Both input and output channels are optically isolated to protect the host PC from electrical noise, surges, and ground potential differences.
- 32 Digital Inputs / 32 Digital Outputs:
Provides 64 total I/O points (32 inputs, 32 outputs) with independent isolation and common lines per 16 channels.
- Negative Logic Configuration:
Supports current sinking (negative logic) operation. The 32 outputs share a positive common line.
- High Noise Immunity:
Opto-coupler isolation ensures stable operation in electrically noisy industrial environments.
- Interrupt Functionality:
All 32 input signals can be configured as interrupt sources. The board consolidates 32 interrupt signals into a single interrupt request (IRQ) line, INTA.
- Digital Filtering:
Built-in digital filter prevents false triggering due to noise or signal chattering, improving input reliability.
- Surge and Overcurrent Protection:
Output transistors include integrated protection circuits (Zener diode and polyswitch) to guard against voltage surges and overcurrent conditions.
- PCI Express Interface:
Fully compliant with PCI Express Base Specification Rev. 1.0a ×1 lane, ensuring high-speed data transfer and compatibility with modern PC architectures.
- Software Support:
Includes license-free drivers and APIs for Windows and Linux, plus LabVIEW VI libraries for easy integration into measurement and control systems.
- RoHS Compliant and Lead-Free:
Environmentally friendly design meeting RoHS directives.
Both input and output channels are optically isolated to protect the host PC from electrical noise, surges, and ground potential differences.
- 32 Digital Inputs / 32 Digital Outputs:
Provides 64 total I/O points (32 inputs, 32 outputs) with independent isolation and common lines per 16 channels.
- Negative Logic Configuration:
Supports current sinking (negative logic) operation. The 32 outputs share a positive common line.
- High Noise Immunity:
Opto-coupler isolation ensures stable operation in electrically noisy industrial environments.
- Interrupt Functionality:
All 32 input signals can be configured as interrupt sources. The board consolidates 32 interrupt signals into a single interrupt request (IRQ) line, INTA.
- Digital Filtering:
Built-in digital filter prevents false triggering due to noise or signal chattering, improving input reliability.
- Surge and Overcurrent Protection:
Output transistors include integrated protection circuits (Zener diode and polyswitch) to guard against voltage surges and overcurrent conditions.
- PCI Express Interface:
Fully compliant with PCI Express Base Specification Rev. 1.0a ×1 lane, ensuring high-speed data transfer and compatibility with modern PC architectures.
- Software Support:
Includes license-free drivers and APIs for Windows and Linux, plus LabVIEW VI libraries for easy integration into measurement and control systems.
- RoHS Compliant and Lead-Free:
Environmentally friendly design meeting RoHS directives.
Comprehensive Product Summary: CONTEC DIO-3232L-PE PCI Express Isolated 32/32 Channel Digital I/O Card
### 1. Product Overview
Product Name: Opto-Isolated Digital I/O Board
Model: DIO-3232L-PE
Series: PCI Express Digital I/O Series
Article Number: DIO-3232L-PE
Manufacturer: CONTEC Co., Ltd. (Japan)
Product Category: Industrial Automation / Measurement and Control – Digital Input/Output Interface Boards
Product Type: PCI Express opto-isolated 32-channel digital input and 32-channel digital output card
The CONTEC DIO-3232L-PE is a high-performance PCI Express (PCIe) digital I/O interface board designed for industrial automation, process control, and data acquisition systems. It provides 32 opto-isolated digital input channels and 32 opto-isolated open collector digital output channels, offering robust electrical isolation, noise immunity, and reliable signal interfacing between industrial devices and host computers.
### 2. Key Features
- Opto-Isolated I/O:
Both input and output channels are optically isolated to protect the host PC from electrical noise, surges, and ground potential differences.
- 32 Digital Inputs / 32 Digital Outputs:
Provides 64 total I/O points (32 inputs, 32 outputs) with independent isolation and common lines per 16 channels.
- Negative Logic Configuration:
Supports current sinking (negative logic) operation. The 32 outputs share a positive common line.
- High Noise Immunity:
Opto-coupler isolation ensures stable operation in electrically noisy industrial environments.
- Interrupt Functionality:
All 32 input signals can be configured as interrupt sources. The board consolidates 32 interrupt signals into a single interrupt request (IRQ) line, INTA.
- Digital Filtering:
Built-in digital filter prevents false triggering due to noise or signal chattering, improving input reliability.
- Surge and Overcurrent Protection:
Output transistors include integrated protection circuits (Zener diode and polyswitch) to guard against voltage surges and overcurrent conditions.
- PCI Express Interface:
Fully compliant with PCI Express Base Specification Rev. 1.0a ×1 lane, ensuring high-speed data transfer and compatibility with modern PC architectures.
- Software Support:
Includes license-free drivers and APIs for Windows and Linux, plus LabVIEW VI libraries for easy integration into measurement and control systems.
- RoHS Compliant and Lead-Free:
Environmentally friendly design meeting RoHS directives.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Bus Interface | PCI Express Base Specification Rev. 1.0a ×1 |
| Input Channels | 32 opto-isolated digital inputs |
| Output Channels | 32 opto-isolated open collector outputs |
| Input Type | Opto-isolated (for sink current output), negative logic |
| Input Voltage Range | 12–24 VDC (±10%) |
| Input Resistance | 4.7 kΩ |
| Output Type | Opto-isolated open collector (current sinking type), negative logic |
| Output Rating | 35 VDC, 100 mA per channel |
| Response Time (Max) | 200 µs (input/output) |
| Interrupts | 32 input signals combined into one interrupt request (INTA) |
| Isolation Method | Opto-coupler isolation between PC and I/O circuits |
| Common Configuration | 1 common per 16 channels (input and output) |
| Wiring Distance | Up to 50 m (depending on wiring environment) |
| I/O Address | Any 32-byte boundary |
| Power Consumption | 3.3 VDC, 400 mA (typical) |
| Board Dimensions | 169.33 mm (L) × 110.18 mm (H) |
| Connector Type | 96-pin half-pitch female connector (PCR-E96LMD+ [HONDA Tsushin Kogyo] or equivalent) |
| Operating Temperature | 0°C to +50°C (typical industrial environment) |
| Storage Temperature | -20°C to +60°C |
| Humidity | 10–90% RH (non-condensing) |
| Weight | Approx. 150 g (board only) |
| Mounting | Standard PCI Express slot (low-profile bracket available) |
### 4. Functionality
Operating Principle:
The DIO-3232L-PE interfaces digital control signals between a host PC and external devices such as sensors, switches, relays, and actuators. Opto-couplers isolate the PC’s internal logic from field wiring, preventing electrical interference and ensuring signal integrity.
Input Functionality:
- Accepts 12–24 VDC input signals (negative logic).
- Each input channel is isolated and can be used as an interrupt source.
- Digital filtering eliminates transient noise and contact bounce.
Output Functionality:
- Provides 32 open collector outputs capable of sinking up to 100 mA per channel at 35 VDC.
- Outputs share a positive common line (negative logic).
- Integrated surge and overcurrent protection ensures long-term reliability.
Use Cases and Applications:
- Factory automation and process control systems
- PLC and sensor interfacing
- Machine monitoring and control
- Data acquisition and test systems
- Industrial robotics and motion control
- Alarm and event monitoring systems
Compatibility:
- Compatible with PCI Express x1/x4/x8/x16 slots.
- Software-compatible with CONTEC’s PCI series (PIO-32/32L(PCI)H).
- Supported by Windows, Linux, and LabVIEW environments.
### 5. Components & Accessories
Included Items:
- DIO-3232L-PE PCI Express board
- Standard PCI bracket (low-profile bracket optional)
- Driver and utility software (downloadable)
- Documentation and installation guide
Optional Accessories:
- Cables:
- PCB96P / PCB96PS / PCA96P / PCA96PS (96-pin half-pitch cables)
- PCB96WS (shielded cable)
- CN5-H96F (connector set)
- Terminal Blocks and Interface Modules:
- EPD-96A, EPD-96, DTP-64(PC), CM-64(PC)E, CCB-96
- EPD-37A, EPD-37, DTP-3A, DTP-4A, CM-32(PC)E
These accessories facilitate easy connection between the board and external devices, providing screw terminals or ribbon cable interfaces for field wiring.
### 6. Installation & Setup
System Requirements:
- PC with available PCI Express x1 or higher slot
- Operating system: Windows (supported versions via API-PAC(W32) or API-TOOL), Linux (kernel module driver)
- Power supply: 3.3 VDC from PCIe bus
Installation Steps:
1. Power off the PC and insert the DIO-3232L-PE into an available PCI Express slot.
2. Secure the board using the bracket screw.
3. Connect external devices via the 96-pin half-pitch connector using appropriate CONTEC cables.
4. Power on the PC and install the driver software.
5. Verify device recognition using the provided utility or API test tools.
6. Configure input/output channels and interrupt settings through software.
Mounting Options:
- Standard PCIe bracket (included)
- Low-profile bracket (optional) for compact systems
Configuration:
- Input filtering and interrupt edge selection can be configured via software.
- Output channels can be controlled individually or in groups.
- Interrupt enable/disable and trigger edge selection are programmable.
### 7. Performance & Capabilities
Speed and Response:
- Input and output response time: ≤200 µs
- Reliable operation for high-speed digital control and monitoring tasks.
Capacity:
- 32 input and 32 output channels, each isolated and capable of handling industrial voltage levels.
- Supports up to 50 m wiring distance, depending on cable and environment.
Efficiency:
- Low power consumption (3.3 VDC, 400 mA).
- Opto-coupler isolation minimizes noise coupling and ground loops.
Limitations:
- Designed for DC signal interfacing (12–24 VDC input, 35 VDC output).
- Not suitable for AC signal control or high-frequency analog signals.
- Requires external power for driving output loads beyond 100 mA per channel.
### 8. Standards & Compliance
- Bus Standard: PCI Express Base Specification Rev. 1.0a ×1
- Electrical Isolation: Opto-coupler isolation between PC logic and I/O circuits
- Environmental Compliance: RoHS compliant, lead-free construction
- Safety & Reliability:
- Surge and overcurrent protection on output channels
- Digital filtering for noise suppression
- Compatibility:
- Fully compatible with CONTEC’s PCI series (PIO-32/32L(PCI)H)
- Supported by CONTEC’s API-PAC(W32) and API-TOOL driver libraries
- Certifications:
- CE marking (for EU markets)
- Conforms to industrial EMC and safety standards
### 9. Additional Information
Software Support:
- Windows Driver (API-PAC(W32)):
Provides Win32 API-compatible DLLs for application development. Includes sample programs and utilities for configuration and testing.
- Linux Driver (API-TOOL for Linux):
Includes kernel module and shared library for Linux environments. Supports both development and runtime use without license fees.
- LabVIEW Support (VI-DAQ):
VI library compatible with National Instruments LabVIEW. Simplifies integration into LabVIEW-based data acquisition systems.
Maintenance & Updates:
- Firmware updates and driver revisions available via CONTEC’s global portal: [www.contec.com](http://www.contec.com)
- Regular driver updates ensure compatibility with new OS versions.
Warranty & Support:
- Standard manufacturer warranty (typically 1 year, region-dependent).
- Technical support available through CONTEC’s global service network.
- Online documentation, FAQs, and driver downloads provided.
Reliability & Longevity:
- Industrial-grade components for extended operational life.
- Designed for continuous operation in 24/7 industrial environments.
- Proven compatibility with CONTEC’s legacy PCI boards for long-term system upgrades.
### Summary
The CONTEC DIO-3232L-PE is a robust, opto-isolated PCI Express digital I/O card offering 32 input and 32 output channels for industrial automation and control applications. It combines electrical isolation, surge protection, and digital filtering to ensure reliable operation in harsh environments. With comprehensive software support for Windows, Linux, and LabVIEW, it provides developers and system integrators with a flexible, high-performance interface for digital signal acquisition and control.
Its compatibility with CONTEC’s established PCI product line ensures seamless migration to PCI Express platforms, making it an ideal choice for modernizing industrial control systems while maintaining legacy compatibility. The DIO-3232L-PE exemplifies CONTEC’s commitment to quality, reliability, and ease of integration in industrial computing solutions.
### 1. Product Overview
Product Name: Opto-Isolated Digital I/O Board
Model: DIO-3232L-PE
Series: PCI Express Digital I/O Series
Article Number: DIO-3232L-PE
Manufacturer: CONTEC Co., Ltd. (Japan)
Product Category: Industrial Automation / Measurement and Control – Digital Input/Output Interface Boards
Product Type: PCI Express opto-isolated 32-channel digital input and 32-channel digital output card
The CONTEC DIO-3232L-PE is a high-performance PCI Express (PCIe) digital I/O interface board designed for industrial automation, process control, and data acquisition systems. It provides 32 opto-isolated digital input channels and 32 opto-isolated open collector digital output channels, offering robust electrical isolation, noise immunity, and reliable signal interfacing between industrial devices and host computers.
### 2. Key Features
- Opto-Isolated I/O:
Both input and output channels are optically isolated to protect the host PC from electrical noise, surges, and ground potential differences.
- 32 Digital Inputs / 32 Digital Outputs:
Provides 64 total I/O points (32 inputs, 32 outputs) with independent isolation and common lines per 16 channels.
- Negative Logic Configuration:
Supports current sinking (negative logic) operation. The 32 outputs share a positive common line.
- High Noise Immunity:
Opto-coupler isolation ensures stable operation in electrically noisy industrial environments.
- Interrupt Functionality:
All 32 input signals can be configured as interrupt sources. The board consolidates 32 interrupt signals into a single interrupt request (IRQ) line, INTA.
- Digital Filtering:
Built-in digital filter prevents false triggering due to noise or signal chattering, improving input reliability.
- Surge and Overcurrent Protection:
Output transistors include integrated protection circuits (Zener diode and polyswitch) to guard against voltage surges and overcurrent conditions.
- PCI Express Interface:
Fully compliant with PCI Express Base Specification Rev. 1.0a ×1 lane, ensuring high-speed data transfer and compatibility with modern PC architectures.
- Software Support:
Includes license-free drivers and APIs for Windows and Linux, plus LabVIEW VI libraries for easy integration into measurement and control systems.
- RoHS Compliant and Lead-Free:
Environmentally friendly design meeting RoHS directives.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|-------------------|
| Bus Interface | PCI Express Base Specification Rev. 1.0a ×1 |
| Input Channels | 32 opto-isolated digital inputs |
| Output Channels | 32 opto-isolated open collector outputs |
| Input Type | Opto-isolated (for sink current output), negative logic |
| Input Voltage Range | 12–24 VDC (±10%) |
| Input Resistance | 4.7 kΩ |
| Output Type | Opto-isolated open collector (current sinking type), negative logic |
| Output Rating | 35 VDC, 100 mA per channel |
| Response Time (Max) | 200 µs (input/output) |
| Interrupts | 32 input signals combined into one interrupt request (INTA) |
| Isolation Method | Opto-coupler isolation between PC and I/O circuits |
| Common Configuration | 1 common per 16 channels (input and output) |
| Wiring Distance | Up to 50 m (depending on wiring environment) |
| I/O Address | Any 32-byte boundary |
| Power Consumption | 3.3 VDC, 400 mA (typical) |
| Board Dimensions | 169.33 mm (L) × 110.18 mm (H) |
| Connector Type | 96-pin half-pitch female connector (PCR-E96LMD+ [HONDA Tsushin Kogyo] or equivalent) |
| Operating Temperature | 0°C to +50°C (typical industrial environment) |
| Storage Temperature | -20°C to +60°C |
| Humidity | 10–90% RH (non-condensing) |
| Weight | Approx. 150 g (board only) |
| Mounting | Standard PCI Express slot (low-profile bracket available) |
### 4. Functionality
Operating Principle:
The DIO-3232L-PE interfaces digital control signals between a host PC and external devices such as sensors, switches, relays, and actuators. Opto-couplers isolate the PC’s internal logic from field wiring, preventing electrical interference and ensuring signal integrity.
Input Functionality:
- Accepts 12–24 VDC input signals (negative logic).
- Each input channel is isolated and can be used as an interrupt source.
- Digital filtering eliminates transient noise and contact bounce.
Output Functionality:
- Provides 32 open collector outputs capable of sinking up to 100 mA per channel at 35 VDC.
- Outputs share a positive common line (negative logic).
- Integrated surge and overcurrent protection ensures long-term reliability.
Use Cases and Applications:
- Factory automation and process control systems
- PLC and sensor interfacing
- Machine monitoring and control
- Data acquisition and test systems
- Industrial robotics and motion control
- Alarm and event monitoring systems
Compatibility:
- Compatible with PCI Express x1/x4/x8/x16 slots.
- Software-compatible with CONTEC’s PCI series (PIO-32/32L(PCI)H).
- Supported by Windows, Linux, and LabVIEW environments.
### 5. Components & Accessories
Included Items:
- DIO-3232L-PE PCI Express board
- Standard PCI bracket (low-profile bracket optional)
- Driver and utility software (downloadable)
- Documentation and installation guide
Optional Accessories:
- Cables:
- PCB96P / PCB96PS / PCA96P / PCA96PS (96-pin half-pitch cables)
- PCB96WS (shielded cable)
- CN5-H96F (connector set)
- Terminal Blocks and Interface Modules:
- EPD-96A, EPD-96, DTP-64(PC), CM-64(PC)E, CCB-96
- EPD-37A, EPD-37, DTP-3A, DTP-4A, CM-32(PC)E
These accessories facilitate easy connection between the board and external devices, providing screw terminals or ribbon cable interfaces for field wiring.
### 6. Installation & Setup
System Requirements:
- PC with available PCI Express x1 or higher slot
- Operating system: Windows (supported versions via API-PAC(W32) or API-TOOL), Linux (kernel module driver)
- Power supply: 3.3 VDC from PCIe bus
Installation Steps:
1. Power off the PC and insert the DIO-3232L-PE into an available PCI Express slot.
2. Secure the board using the bracket screw.
3. Connect external devices via the 96-pin half-pitch connector using appropriate CONTEC cables.
4. Power on the PC and install the driver software.
5. Verify device recognition using the provided utility or API test tools.
6. Configure input/output channels and interrupt settings through software.
Mounting Options:
- Standard PCIe bracket (included)
- Low-profile bracket (optional) for compact systems
Configuration:
- Input filtering and interrupt edge selection can be configured via software.
- Output channels can be controlled individually or in groups.
- Interrupt enable/disable and trigger edge selection are programmable.
### 7. Performance & Capabilities
Speed and Response:
- Input and output response time: ≤200 µs
- Reliable operation for high-speed digital control and monitoring tasks.
Capacity:
- 32 input and 32 output channels, each isolated and capable of handling industrial voltage levels.
- Supports up to 50 m wiring distance, depending on cable and environment.
Efficiency:
- Low power consumption (3.3 VDC, 400 mA).
- Opto-coupler isolation minimizes noise coupling and ground loops.
Limitations:
- Designed for DC signal interfacing (12–24 VDC input, 35 VDC output).
- Not suitable for AC signal control or high-frequency analog signals.
- Requires external power for driving output loads beyond 100 mA per channel.
### 8. Standards & Compliance
- Bus Standard: PCI Express Base Specification Rev. 1.0a ×1
- Electrical Isolation: Opto-coupler isolation between PC logic and I/O circuits
- Environmental Compliance: RoHS compliant, lead-free construction
- Safety & Reliability:
- Surge and overcurrent protection on output channels
- Digital filtering for noise suppression
- Compatibility:
- Fully compatible with CONTEC’s PCI series (PIO-32/32L(PCI)H)
- Supported by CONTEC’s API-PAC(W32) and API-TOOL driver libraries
- Certifications:
- CE marking (for EU markets)
- Conforms to industrial EMC and safety standards
### 9. Additional Information
Software Support:
- Windows Driver (API-PAC(W32)):
Provides Win32 API-compatible DLLs for application development. Includes sample programs and utilities for configuration and testing.
- Linux Driver (API-TOOL for Linux):
Includes kernel module and shared library for Linux environments. Supports both development and runtime use without license fees.
- LabVIEW Support (VI-DAQ):
VI library compatible with National Instruments LabVIEW. Simplifies integration into LabVIEW-based data acquisition systems.
Maintenance & Updates:
- Firmware updates and driver revisions available via CONTEC’s global portal: [www.contec.com](http://www.contec.com)
- Regular driver updates ensure compatibility with new OS versions.
Warranty & Support:
- Standard manufacturer warranty (typically 1 year, region-dependent).
- Technical support available through CONTEC’s global service network.
- Online documentation, FAQs, and driver downloads provided.
Reliability & Longevity:
- Industrial-grade components for extended operational life.
- Designed for continuous operation in 24/7 industrial environments.
- Proven compatibility with CONTEC’s legacy PCI boards for long-term system upgrades.
### Summary
The CONTEC DIO-3232L-PE is a robust, opto-isolated PCI Express digital I/O card offering 32 input and 32 output channels for industrial automation and control applications. It combines electrical isolation, surge protection, and digital filtering to ensure reliable operation in harsh environments. With comprehensive software support for Windows, Linux, and LabVIEW, it provides developers and system integrators with a flexible, high-performance interface for digital signal acquisition and control.
Its compatibility with CONTEC’s established PCI product line ensures seamless migration to PCI Express platforms, making it an ideal choice for modernizing industrial control systems while maintaining legacy compatibility. The DIO-3232L-PE exemplifies CONTEC’s commitment to quality, reliability, and ease of integration in industrial computing solutions.
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