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DIO-8/8(USB)GY
USB 2.0 8/8 chan DIO isolated module
400,00 EUR
inkl. Umsatzsteuer 476,00 EUR
- Opto-Isolated I/O:
Each of the eight input and eight output channels is optically isolated, ensuring electrical separation between the PC and external devices. This design enhances noise immunity and protects the host system from voltage transients.
- Dual Power Options:
Operates via USB bus power (no external supply required) or optional self-power using a 5 VDC adapter. External power is recommended when using multiple expansion modules or when operating from battery-powered PCs.
- High-Speed USB 2.0 Interface:
Supports both Full-Speed (12 Mbps) and High-Speed (480 Mbps) USB communication, ensuring fast and stable data transfer.
- Trigger Monitoring Function:
The internal CPU can detect and report input signal changes (rising or falling edges) to the host PC at a minimum cycle of 1 ms, enabling real-time event monitoring.
- Expandable Architecture:
Up to three expansion modules (DIO-8/8(FIT)GY) can be stacked, increasing total I/O capacity to 32 inputs and 32 outputs per USB port.
- DIN Rail and Magnetic Mounting:
Includes a 35 mm DIN rail attachment and magnets for flexible installation in control panels, desks, or test benches.
- Screwless Connectors:
Uses Phoenix Contact FK-MC0,5/9-ST-2.5 plug-in connectors for easy wiring and maintenance.
- LabVIEW and API Support:
Compatible with CONTEC’s VI-DAQ library for LabVIEW and the API-USBP(WDM) driver library for Windows, enabling integration with Visual C++, C#, VB.NET, Delphi, and C++Builder.
- Opto-Isolated Bus Interface:
The USB communication line is optically isolated from the I/O circuitry, providing superior noise performance and system protection.
Each of the eight input and eight output channels is optically isolated, ensuring electrical separation between the PC and external devices. This design enhances noise immunity and protects the host system from voltage transients.
- Dual Power Options:
Operates via USB bus power (no external supply required) or optional self-power using a 5 VDC adapter. External power is recommended when using multiple expansion modules or when operating from battery-powered PCs.
- High-Speed USB 2.0 Interface:
Supports both Full-Speed (12 Mbps) and High-Speed (480 Mbps) USB communication, ensuring fast and stable data transfer.
- Trigger Monitoring Function:
The internal CPU can detect and report input signal changes (rising or falling edges) to the host PC at a minimum cycle of 1 ms, enabling real-time event monitoring.
- Expandable Architecture:
Up to three expansion modules (DIO-8/8(FIT)GY) can be stacked, increasing total I/O capacity to 32 inputs and 32 outputs per USB port.
- DIN Rail and Magnetic Mounting:
Includes a 35 mm DIN rail attachment and magnets for flexible installation in control panels, desks, or test benches.
- Screwless Connectors:
Uses Phoenix Contact FK-MC0,5/9-ST-2.5 plug-in connectors for easy wiring and maintenance.
- LabVIEW and API Support:
Compatible with CONTEC’s VI-DAQ library for LabVIEW and the API-USBP(WDM) driver library for Windows, enabling integration with Visual C++, C#, VB.NET, Delphi, and C++Builder.
- Opto-Isolated Bus Interface:
The USB communication line is optically isolated from the I/O circuitry, providing superior noise performance and system protection.
1. Product Overview
Product Name: USB 2.0 8/8 Channel Digital I/O Isolated Module
Model: DIO-8/8(USB)GY
Series: CONTEC USB Digital I/O Series
Article Number: DIO-8/8(USB)GY
Manufacturer: CONTEC CO., LTD., Osaka, Japan
The CONTEC DIO-8/8(USB)GY is a compact, high-performance USB 2.0 digital input/output module designed to extend the digital I/O capabilities of a PC. It provides eight opto-isolated input channels and eight opto-isolated open-collector output channels, supporting both current sink and current source configurations. The module is fully compliant with USB 1.1 and USB 2.0 standards and can operate using either USB bus power or an external 5 VDC supply. It is engineered for industrial and laboratory automation, data acquisition, and control applications requiring reliable, noise-immune digital interfacing.
2. Key Features
- Opto-Isolated I/O:
Each of the eight input and eight output channels is optically isolated, ensuring electrical separation between the PC and external devices. This design enhances noise immunity and protects the host system from voltage transients.
- Dual Power Options:
Operates via USB bus power (no external supply required) or optional self-power using a 5 VDC adapter. External power is recommended when using multiple expansion modules or when operating from battery-powered PCs.
- High-Speed USB 2.0 Interface:
Supports both Full-Speed (12 Mbps) and High-Speed (480 Mbps) USB communication, ensuring fast and stable data transfer.
- Trigger Monitoring Function:
The internal CPU can detect and report input signal changes (rising or falling edges) to the host PC at a minimum cycle of 1 ms, enabling real-time event monitoring.
- Expandable Architecture:
Up to three expansion modules (DIO-8/8(FIT)GY) can be stacked, increasing total I/O capacity to 32 inputs and 32 outputs per USB port.
- DIN Rail and Magnetic Mounting:
Includes a 35 mm DIN rail attachment and magnets for flexible installation in control panels, desks, or test benches.
- Screwless Connectors:
Uses Phoenix Contact FK-MC0,5/9-ST-2.5 plug-in connectors for easy wiring and maintenance.
- LabVIEW and API Support:
Compatible with CONTEC’s VI-DAQ library for LabVIEW and the API-USBP(WDM) driver library for Windows, enabling integration with Visual C++, C#, VB.NET, Delphi, and C++Builder.
- Opto-Isolated Bus Interface:
The USB communication line is optically isolated from the I/O circuitry, providing superior noise performance and system protection.
3. Technical Specifications
Input Section:
- Type: Opto-isolated digital input
- Channels: 8 (8 points/common)
- Input resistance: 3 kΩ
- Input ON current: ≥ 3.4 mA
- Input OFF current: ≤ 0.16 mA
- Response time: ≤ 1 ms
- Input voltage range: 12–24 VDC ± 15%
- Supported logic:
- Current sink (negative logic): “0” = High, “1” = Low
- Current source (positive logic): “1” = High, “0” = Low
- Maximum signal cable length: ~50 m (depending on environment)
Output Section:
- Type: Opto-isolated open collector (current sink type)
- Channels: 8 (8 points/common)
- Output voltage: 12–24 VDC ± 15%
- Output current: Max. 150 mA per channel
- Response time: ≤ 1 ms
- Maximum signal cable length: ~50 m
Communication Interface:
- USB 2.0 compliant (Full-Speed 12 Mbps / High-Speed 480 Mbps)
- Power consumption: +5 VDC 450 mA (max)
- Maximum modules per system: 127 (including hubs)
Physical Characteristics:
- Dimensions: 50.4 (W) × 64.7 (D) × 94.0 (H) mm (excluding protrusions)
- Weight: Approx. 100 g
- Mounting: One-touch DIN rail or magnetic mount
- Connectors:
- I/O: FK-MC0,5/9-ST-2.5 (Phoenix Contact)
- Power: MC1,5/3-ST-3.5 (Phoenix Contact)
- Wire size: AWG 28–20
Environmental Conditions:
- Operating temperature: 0 – 50 °C
- Operating humidity: 10 – 90 % RH (non-condensing)
- Storage: Avoid direct sunlight, vibration, magnetic fields, and static discharge
- Atmosphere: No corrosive gases or excessive dust
4. Functionality
The DIO-8/8(USB)GY functions as a USB-connected digital I/O interface, enabling a PC to monitor and control external devices such as sensors, switches, relays, and indicators. The opto-isolated inputs detect logic-level signals from external circuits, while the open-collector outputs drive loads such as lamps, relays, or PLC inputs.
Typical Applications:
- Industrial automation and process control
- Data acquisition and monitoring systems
- Laboratory instrumentation and test setups
- Machine control and safety interlocks
- PC-based control systems using LabVIEW or custom software
Compatibility:
- Operating Systems: Windows 98/Me/2000/XP/Server 2003
- Programming Environments: Visual C++, Visual C# .NET, Visual Basic .NET, Delphi, C++Builder
- Supported Software: CONTEC API-USBP(WDM) driver, VI-DAQ for LabVIEW
5. Components & Accessories
Included Items:
- DIO-8/8(USB)GY main module × 1
- USB cable (1.8 m) × 1
- Interface connector plugs FK-MC0,5/9-ST-2.5 × 2
- Power connector MC1,5/3-ST-3.5 × 1
- Protective rubber feet × 4
- Mounting magnets × 2
- “First Step Guide” manual × 1
- CD-ROM (API-USBP(WDM) driver, utilities, and documentation) × 1
Optional Accessories:
- Expansion modules:
- DIO-8/8(FIT)GY (8 in/8 out)
- DI-16(FIT)GY (16 in)
- DO-16(FIT)GY (16 out)
- Power supplies:
- POA200-20 (AC 90–264 V → 5 VDC 2.0 A)
- POW-AC13GY (AC 85–132 V → 5 VDC 3.0 A)
- POW-AD22GY (AC 85–265 V → 5 VDC 2.0 A)
- POW-DD10GY (DC 10–30 V → 5 VDC 3.0 A)
- POW-DD43GY (DC 30–50 V → 5 VDC 3.0 A)
6. Installation & Setup
Mounting Options:
- DIN Rail: One-touch mounting on 35 mm DIN rails using integrated hooks.
- Magnetic Mount: Two magnets allow attachment to metal surfaces for temporary setups.
- Desktop Use: Protective rubber feet prevent slipping and protect surfaces.
Setup Procedure:
1. Assign Module ID:
Use rotary switches (x16 and x1) to set a unique ID (00–7Fh). Default is “00”.
2. Connect to PC:
Attach the USB cable to the PC and module. Windows automatically detects the device.
3. Install Driver:
Insert the supplied CD-ROM and install the API-USBP(WDM) driver.
4. Configure Device:
In Windows Device Manager, assign a device name under “CONTEC Devices.”
5. Verify Operation:
Use the included “Digital Monitor” utility to test I/O functionality.
External Power Connection (optional):
- Input: +5 VDC ± 5% via MC1,5/3-ST-3.5 connector
- Terminals: Vi+ (5 V), Vi– (GND), FG (Frame Ground)
- Recommended when using expansion modules or minimizing PC power draw
7. Performance & Capabilities
- Response Time: ≤ 1 ms for both input and output channels
- Trigger Monitoring: Detects input transitions at 1 ms intervals
- Output Drive: 150 mA max per channel, 12–24 VDC loads
- Input Sensitivity: 3.4 mA ON current, 0.16 mA OFF current
- Expansion Capability: Up to 3 expansion modules (total 32 in/32 out)
- Power Consumption: 450 mA max (main module), 150 mA max per expansion
- USB Throughput: High-Speed 480 Mbps, Full-Speed 12 Mbps
- Reliability: Opto-isolation and surge protection ensure stable operation in noisy environments
Limitations:
- No built-in surge suppression on outputs; external diodes or zener circuits recommended for inductive loads.
- Maximum cable length per USB specification: 5 m (extendable via powered hubs).
- Not compatible with non-Windows operating systems.
8. Standards & Compliance
- USB Compliance: Fully conforms to USB 1.1 and USB 2.0 specifications.
- Electrical Isolation: Opto-coupler isolation between PC and I/O circuits.
- Safety & Environmental:
- Operating temperature: 0–50 °C
- Humidity: 10–90 % RH (non-condensing)
- No corrosive gases or excessive dust
- EMC Considerations:
Recommended use of ferrite cores on USB and power cables in noisy environments.
- Mounting Standards:
Compatible with 35 mm DIN rail (IEC 60715).
9. Additional Information
Warranty:
Limited one-year warranty covering defects in materials and workmanship. The warranty excludes physical damage, misuse, or unauthorized modification. Repairs require an RMA number and proof of purchase.
Support & Downloads:
- Website:
- English: [https://www.contec.com](https://www.contec.com)
- Japanese: [https://www.contec.co.jp](https://www.contec.co.jp)
- Chinese: [https://www.contec.com.cn](https://www.contec.com.cn)
- Available resources: updated drivers, sample programs, firmware updates, and manuals.
Maintenance:
- Periodically inspect ventilation slits and connectors for dust or debris.
- Avoid covering ventilation holes during operation.
- Store in a dry, temperature-controlled environment when not in use.
Firmware & Driver Updates:
Firmware and driver upgrades are available via CONTEC’s website. Firmware updates require setting the module ID to FFh and using the “Firmware Upgrade Tool” provided with the API-USBP(WDM) package.
Diagnostic Tools:
A built-in diagnostic utility allows verification of input/output status and generation of diagnostic reports for troubleshooting.
Safety Precautions:
- Do not operate in flammable or corrosive atmospheres.
- Always disconnect power before wiring or connecting expansion modules.
- Ground the FG terminal and USB connector for noise suppression.
- Use ferrite cores on cables in high-noise environments.
Disposal:
Dispose of the product in accordance with local electronic waste regulations.
### Summary
The CONTEC DIO-8/8(USB)GY is a robust, opto-isolated USB digital I/O module engineered for industrial and laboratory automation. It combines high-speed USB 2.0 communication, flexible power options, and modular expandability in a compact DIN-rail mountable form factor. With eight isolated inputs and eight open-collector outputs, it provides reliable digital interfacing for sensors, actuators, and control systems. The module’s compatibility with CONTEC’s API-USBP(WDM) driver and LabVIEW VI-DAQ library ensures seamless integration into custom software and data acquisition environments. Its rugged design, comprehensive safety features, and expandability make it an ideal solution for PC-based control and monitoring applications requiring precision, isolation, and scalability.
Product Name: USB 2.0 8/8 Channel Digital I/O Isolated Module
Model: DIO-8/8(USB)GY
Series: CONTEC USB Digital I/O Series
Article Number: DIO-8/8(USB)GY
Manufacturer: CONTEC CO., LTD., Osaka, Japan
The CONTEC DIO-8/8(USB)GY is a compact, high-performance USB 2.0 digital input/output module designed to extend the digital I/O capabilities of a PC. It provides eight opto-isolated input channels and eight opto-isolated open-collector output channels, supporting both current sink and current source configurations. The module is fully compliant with USB 1.1 and USB 2.0 standards and can operate using either USB bus power or an external 5 VDC supply. It is engineered for industrial and laboratory automation, data acquisition, and control applications requiring reliable, noise-immune digital interfacing.
2. Key Features
- Opto-Isolated I/O:
Each of the eight input and eight output channels is optically isolated, ensuring electrical separation between the PC and external devices. This design enhances noise immunity and protects the host system from voltage transients.
- Dual Power Options:
Operates via USB bus power (no external supply required) or optional self-power using a 5 VDC adapter. External power is recommended when using multiple expansion modules or when operating from battery-powered PCs.
- High-Speed USB 2.0 Interface:
Supports both Full-Speed (12 Mbps) and High-Speed (480 Mbps) USB communication, ensuring fast and stable data transfer.
- Trigger Monitoring Function:
The internal CPU can detect and report input signal changes (rising or falling edges) to the host PC at a minimum cycle of 1 ms, enabling real-time event monitoring.
- Expandable Architecture:
Up to three expansion modules (DIO-8/8(FIT)GY) can be stacked, increasing total I/O capacity to 32 inputs and 32 outputs per USB port.
- DIN Rail and Magnetic Mounting:
Includes a 35 mm DIN rail attachment and magnets for flexible installation in control panels, desks, or test benches.
- Screwless Connectors:
Uses Phoenix Contact FK-MC0,5/9-ST-2.5 plug-in connectors for easy wiring and maintenance.
- LabVIEW and API Support:
Compatible with CONTEC’s VI-DAQ library for LabVIEW and the API-USBP(WDM) driver library for Windows, enabling integration with Visual C++, C#, VB.NET, Delphi, and C++Builder.
- Opto-Isolated Bus Interface:
The USB communication line is optically isolated from the I/O circuitry, providing superior noise performance and system protection.
3. Technical Specifications
Input Section:
- Type: Opto-isolated digital input
- Channels: 8 (8 points/common)
- Input resistance: 3 kΩ
- Input ON current: ≥ 3.4 mA
- Input OFF current: ≤ 0.16 mA
- Response time: ≤ 1 ms
- Input voltage range: 12–24 VDC ± 15%
- Supported logic:
- Current sink (negative logic): “0” = High, “1” = Low
- Current source (positive logic): “1” = High, “0” = Low
- Maximum signal cable length: ~50 m (depending on environment)
Output Section:
- Type: Opto-isolated open collector (current sink type)
- Channels: 8 (8 points/common)
- Output voltage: 12–24 VDC ± 15%
- Output current: Max. 150 mA per channel
- Response time: ≤ 1 ms
- Maximum signal cable length: ~50 m
Communication Interface:
- USB 2.0 compliant (Full-Speed 12 Mbps / High-Speed 480 Mbps)
- Power consumption: +5 VDC 450 mA (max)
- Maximum modules per system: 127 (including hubs)
Physical Characteristics:
- Dimensions: 50.4 (W) × 64.7 (D) × 94.0 (H) mm (excluding protrusions)
- Weight: Approx. 100 g
- Mounting: One-touch DIN rail or magnetic mount
- Connectors:
- I/O: FK-MC0,5/9-ST-2.5 (Phoenix Contact)
- Power: MC1,5/3-ST-3.5 (Phoenix Contact)
- Wire size: AWG 28–20
Environmental Conditions:
- Operating temperature: 0 – 50 °C
- Operating humidity: 10 – 90 % RH (non-condensing)
- Storage: Avoid direct sunlight, vibration, magnetic fields, and static discharge
- Atmosphere: No corrosive gases or excessive dust
4. Functionality
The DIO-8/8(USB)GY functions as a USB-connected digital I/O interface, enabling a PC to monitor and control external devices such as sensors, switches, relays, and indicators. The opto-isolated inputs detect logic-level signals from external circuits, while the open-collector outputs drive loads such as lamps, relays, or PLC inputs.
Typical Applications:
- Industrial automation and process control
- Data acquisition and monitoring systems
- Laboratory instrumentation and test setups
- Machine control and safety interlocks
- PC-based control systems using LabVIEW or custom software
Compatibility:
- Operating Systems: Windows 98/Me/2000/XP/Server 2003
- Programming Environments: Visual C++, Visual C# .NET, Visual Basic .NET, Delphi, C++Builder
- Supported Software: CONTEC API-USBP(WDM) driver, VI-DAQ for LabVIEW
5. Components & Accessories
Included Items:
- DIO-8/8(USB)GY main module × 1
- USB cable (1.8 m) × 1
- Interface connector plugs FK-MC0,5/9-ST-2.5 × 2
- Power connector MC1,5/3-ST-3.5 × 1
- Protective rubber feet × 4
- Mounting magnets × 2
- “First Step Guide” manual × 1
- CD-ROM (API-USBP(WDM) driver, utilities, and documentation) × 1
Optional Accessories:
- Expansion modules:
- DIO-8/8(FIT)GY (8 in/8 out)
- DI-16(FIT)GY (16 in)
- DO-16(FIT)GY (16 out)
- Power supplies:
- POA200-20 (AC 90–264 V → 5 VDC 2.0 A)
- POW-AC13GY (AC 85–132 V → 5 VDC 3.0 A)
- POW-AD22GY (AC 85–265 V → 5 VDC 2.0 A)
- POW-DD10GY (DC 10–30 V → 5 VDC 3.0 A)
- POW-DD43GY (DC 30–50 V → 5 VDC 3.0 A)
6. Installation & Setup
Mounting Options:
- DIN Rail: One-touch mounting on 35 mm DIN rails using integrated hooks.
- Magnetic Mount: Two magnets allow attachment to metal surfaces for temporary setups.
- Desktop Use: Protective rubber feet prevent slipping and protect surfaces.
Setup Procedure:
1. Assign Module ID:
Use rotary switches (x16 and x1) to set a unique ID (00–7Fh). Default is “00”.
2. Connect to PC:
Attach the USB cable to the PC and module. Windows automatically detects the device.
3. Install Driver:
Insert the supplied CD-ROM and install the API-USBP(WDM) driver.
4. Configure Device:
In Windows Device Manager, assign a device name under “CONTEC Devices.”
5. Verify Operation:
Use the included “Digital Monitor” utility to test I/O functionality.
External Power Connection (optional):
- Input: +5 VDC ± 5% via MC1,5/3-ST-3.5 connector
- Terminals: Vi+ (5 V), Vi– (GND), FG (Frame Ground)
- Recommended when using expansion modules or minimizing PC power draw
7. Performance & Capabilities
- Response Time: ≤ 1 ms for both input and output channels
- Trigger Monitoring: Detects input transitions at 1 ms intervals
- Output Drive: 150 mA max per channel, 12–24 VDC loads
- Input Sensitivity: 3.4 mA ON current, 0.16 mA OFF current
- Expansion Capability: Up to 3 expansion modules (total 32 in/32 out)
- Power Consumption: 450 mA max (main module), 150 mA max per expansion
- USB Throughput: High-Speed 480 Mbps, Full-Speed 12 Mbps
- Reliability: Opto-isolation and surge protection ensure stable operation in noisy environments
Limitations:
- No built-in surge suppression on outputs; external diodes or zener circuits recommended for inductive loads.
- Maximum cable length per USB specification: 5 m (extendable via powered hubs).
- Not compatible with non-Windows operating systems.
8. Standards & Compliance
- USB Compliance: Fully conforms to USB 1.1 and USB 2.0 specifications.
- Electrical Isolation: Opto-coupler isolation between PC and I/O circuits.
- Safety & Environmental:
- Operating temperature: 0–50 °C
- Humidity: 10–90 % RH (non-condensing)
- No corrosive gases or excessive dust
- EMC Considerations:
Recommended use of ferrite cores on USB and power cables in noisy environments.
- Mounting Standards:
Compatible with 35 mm DIN rail (IEC 60715).
9. Additional Information
Warranty:
Limited one-year warranty covering defects in materials and workmanship. The warranty excludes physical damage, misuse, or unauthorized modification. Repairs require an RMA number and proof of purchase.
Support & Downloads:
- Website:
- English: [https://www.contec.com](https://www.contec.com)
- Japanese: [https://www.contec.co.jp](https://www.contec.co.jp)
- Chinese: [https://www.contec.com.cn](https://www.contec.com.cn)
- Available resources: updated drivers, sample programs, firmware updates, and manuals.
Maintenance:
- Periodically inspect ventilation slits and connectors for dust or debris.
- Avoid covering ventilation holes during operation.
- Store in a dry, temperature-controlled environment when not in use.
Firmware & Driver Updates:
Firmware and driver upgrades are available via CONTEC’s website. Firmware updates require setting the module ID to FFh and using the “Firmware Upgrade Tool” provided with the API-USBP(WDM) package.
Diagnostic Tools:
A built-in diagnostic utility allows verification of input/output status and generation of diagnostic reports for troubleshooting.
Safety Precautions:
- Do not operate in flammable or corrosive atmospheres.
- Always disconnect power before wiring or connecting expansion modules.
- Ground the FG terminal and USB connector for noise suppression.
- Use ferrite cores on cables in high-noise environments.
Disposal:
Dispose of the product in accordance with local electronic waste regulations.
### Summary
The CONTEC DIO-8/8(USB)GY is a robust, opto-isolated USB digital I/O module engineered for industrial and laboratory automation. It combines high-speed USB 2.0 communication, flexible power options, and modular expandability in a compact DIN-rail mountable form factor. With eight isolated inputs and eight open-collector outputs, it provides reliable digital interfacing for sensors, actuators, and control systems. The module’s compatibility with CONTEC’s API-USBP(WDM) driver and LabVIEW VI-DAQ library ensures seamless integration into custom software and data acquisition environments. Its rugged design, comprehensive safety features, and expandability make it an ideal solution for PC-based control and monitoring applications requiring precision, isolation, and scalability.
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