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PTI-4(USB)
USB 2.0 4chan Pt100 module
630,00 EUR
inkl. Umsatzsteuer 749,70 EUR
- USB 2.0 Interface: Fully compliant with USB 2.0 high‑speed (480 Mbps) and full‑speed (12 Mbps) modes, enabling plug‑and‑play operation with desktop or notebook PCs.
- Four Independent Channels: Supports up to four Pt100 or JPt100 RTD inputs for simultaneous temperature measurement.
- 3‑Wire / 4‑Wire Support: Compatible with both wiring methods, allowing compensation for lead resistance in precision applications.
- Wide Temperature Range:
- Pt100: –200 °C to +850 °C
- JPt100: –200 °C to +510 °C
- High Accuracy and Resolution:
- ±0.3 °C accuracy (0–50 °C operating range)
- ±0.15 °C accuracy (15–35 °C reference range)
- 0.01 °C resolution
- Selectable Conversion Speed: 150 ms, 40 ms, or 5 ms per channel for balancing precision and response time.
- Optical Isolation: Photocoupler isolation between the sensor input and power supply prevents electrical interference from the host PC.
- Digital Filtering: Built‑in 50/60 Hz noise rejection filter (active at 150 ms conversion speed).
- Discontinuity Detection: Detects open‑circuit or sensor disconnection per channel.
- Alarm Output Function: Programmable alarm thresholds (four levels: HH, HL, LH, LL) for each channel.
- Expandable Architecture: Up to five PTI‑4(FIT)GY expansion modules can be stacked, increasing total input channels to 24 on a single USB port.
- Compact, DIN‑Rail‑Mountable Design: Integrated 35 mm DIN‑rail clip and optional magnetic or desktop mounting.
- Easy Wiring: Screwless spring‑clamp connectors (Phoenix Contact FK‑MC0.5/9‑ST‑2.5) for quick tool‑free wiring.
- Comprehensive Software Support: Includes Windows drivers, API‑USBP(WDM) library, diagnostic utilities, and sample programs for Visual C++, C#, VB, Delphi, and C++ Builder.
- Industrial‑Grade Reliability: Designed for 0–50 °C operation, 10–90 % RH (non‑condensing), with robust isolation and noise immunity.
- Four Independent Channels: Supports up to four Pt100 or JPt100 RTD inputs for simultaneous temperature measurement.
- 3‑Wire / 4‑Wire Support: Compatible with both wiring methods, allowing compensation for lead resistance in precision applications.
- Wide Temperature Range:
- Pt100: –200 °C to +850 °C
- JPt100: –200 °C to +510 °C
- High Accuracy and Resolution:
- ±0.3 °C accuracy (0–50 °C operating range)
- ±0.15 °C accuracy (15–35 °C reference range)
- 0.01 °C resolution
- Selectable Conversion Speed: 150 ms, 40 ms, or 5 ms per channel for balancing precision and response time.
- Optical Isolation: Photocoupler isolation between the sensor input and power supply prevents electrical interference from the host PC.
- Digital Filtering: Built‑in 50/60 Hz noise rejection filter (active at 150 ms conversion speed).
- Discontinuity Detection: Detects open‑circuit or sensor disconnection per channel.
- Alarm Output Function: Programmable alarm thresholds (four levels: HH, HL, LH, LL) for each channel.
- Expandable Architecture: Up to five PTI‑4(FIT)GY expansion modules can be stacked, increasing total input channels to 24 on a single USB port.
- Compact, DIN‑Rail‑Mountable Design: Integrated 35 mm DIN‑rail clip and optional magnetic or desktop mounting.
- Easy Wiring: Screwless spring‑clamp connectors (Phoenix Contact FK‑MC0.5/9‑ST‑2.5) for quick tool‑free wiring.
- Comprehensive Software Support: Includes Windows drivers, API‑USBP(WDM) library, diagnostic utilities, and sample programs for Visual C++, C#, VB, Delphi, and C++ Builder.
- Industrial‑Grade Reliability: Designed for 0–50 °C operation, 10–90 % RH (non‑condensing), with robust isolation and noise immunity.
Comprehensive Product Summary – CONTEC PTI‑4(USB) USB 2.0 4‑Channel Pt100 Temperature Input Module
### 1. Product Overview
Product Name: Pt100 Thermo‑Sensor Input Module
Model: PTI‑4(USB)
Article Number: PTI‑4(USB)
Series: F&eIT USB Measurement and Control Series
Manufacturer: CONTEC CO., LTD. (Osaka, Japan)
Product Category: Industrial Automation / Measurement and Control / Analog I/O Modules
Product Type: USB 2.0‑compliant, opto‑isolated, 4‑channel Pt100 temperature input module
The CONTEC PTI‑4(USB) is a compact, high‑precision USB‑based temperature measurement module designed for direct connection of platinum resistance temperature detectors (RTDs) such as Pt100 and JPt100 sensors. It provides four optically isolated input channels, supports both 3‑wire and 4‑wire configurations, and offers selectable conversion speeds of 150 ms, 40 ms, or 5 ms per channel. The module connects to any PC via USB 2.0 and is supplied with an AC adapter, USB cable, and driver software for Windows environments.
### 2. Key Features
- USB 2.0 Interface: Fully compliant with USB 2.0 high‑speed (480 Mbps) and full‑speed (12 Mbps) modes, enabling plug‑and‑play operation with desktop or notebook PCs.
- Four Independent Channels: Supports up to four Pt100 or JPt100 RTD inputs for simultaneous temperature measurement.
- 3‑Wire / 4‑Wire Support: Compatible with both wiring methods, allowing compensation for lead resistance in precision applications.
- Wide Temperature Range:
- Pt100: –200 °C to +850 °C
- JPt100: –200 °C to +510 °C
- High Accuracy and Resolution:
- ±0.3 °C accuracy (0–50 °C operating range)
- ±0.15 °C accuracy (15–35 °C reference range)
- 0.01 °C resolution
- Selectable Conversion Speed: 150 ms, 40 ms, or 5 ms per channel for balancing precision and response time.
- Optical Isolation: Photocoupler isolation between the sensor input and power supply prevents electrical interference from the host PC.
- Digital Filtering: Built‑in 50/60 Hz noise rejection filter (active at 150 ms conversion speed).
- Discontinuity Detection: Detects open‑circuit or sensor disconnection per channel.
- Alarm Output Function: Programmable alarm thresholds (four levels: HH, HL, LH, LL) for each channel.
- Expandable Architecture: Up to five PTI‑4(FIT)GY expansion modules can be stacked, increasing total input channels to 24 on a single USB port.
- Compact, DIN‑Rail‑Mountable Design: Integrated 35 mm DIN‑rail clip and optional magnetic or desktop mounting.
- Easy Wiring: Screwless spring‑clamp connectors (Phoenix Contact FK‑MC0.5/9‑ST‑2.5) for quick tool‑free wiring.
- Comprehensive Software Support: Includes Windows drivers, API‑USBP(WDM) library, diagnostic utilities, and sample programs for Visual C++, C#, VB, Delphi, and C++ Builder.
- Industrial‑Grade Reliability: Designed for 0–50 °C operation, 10–90 % RH (non‑condensing), with robust isolation and noise immunity.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|------------------|
| Input Channels | 4 channels |
| Supported Sensors | Pt100 (JIS C1604‑1997, IEC 751 1983), JPt100 (JIS C1604‑1989) |
| Wiring Method | 3‑wire or 4‑wire |
| Temperature Range | Pt100: –200 °C to +850 °C; JPt100: –200 °C to +510 °C |
| Accuracy | ±0.3 °C (0–50 °C); ±0.15 °C (15–35 °C) |
| Resolution | 0.01 °C |
| Conversion Speed | Selectable 150 ms / 40 ms / 5 ms per channel |
| Excitation Current | 1 mA constant current |
| Isolation | Opto‑coupler isolation between RTD input and power supply; no isolation between channels |
| Connector Type | FK‑MC0.5/9‑ST‑2.5 (Phoenix Contact), 9‑pin, 2.5 mm pitch, 4 A max |
| Applicable Wire Size | AWG 28 – 20 |
| Flash ROM Write Count | 100,000 writes (max.) |
| USB Interface | USB 2.0 Full Speed (12 Mbps) / High Speed (480 Mbps) |
| Power Supply | +5 V DC ± 5 % (800 mA max) |
| External Power Input | Via AC adapter (POA‑AD22) or optional DIN‑rail power supply |
| Dimensions (W × D × H) | 50.4 × 64.7 × 94.0 mm (excluding protrusions) |
| Weight | Approx. 200 g |
| Operating Temperature | 0 – 50 °C |
| Operating Humidity | 10 – 90 % RH (non‑condensing) |
| Storage Conditions | Room temperature, dry, no vibration or static electricity |
| Maximum Modules per Bus | 127 USB devices (max., including hubs) |
| Expansion Modules | Up to 5 × PTI‑4(FIT)GY (4 channels each) |
| Mounting Options | DIN rail (35 mm), magnetic mount, desktop rubber feet |
| Included Accessories | AC adapter (POA‑AD22), USB cable (1.8 m), connector plugs × 2, protective rubber feet × 4, magnets × 2, CD‑ROM (API‑USBP drivers and manual), First Step Guide |
| Optional Power Supplies | POW‑AD13GY (AC 85–132 V → 5 V 3 A), POW‑AD22GY (AC 85–265 V → 5 V 2 A), POW‑AD25GY (AC 85–264 V → 5 V 4.6 A), POW‑DD10GY (DC 10–30 V → 5 V 3 A), POW‑DD43GY (DC 30–50 V → 5 V 3 A) |
### 4. Functionality
The PTI‑4(USB) converts resistance values from connected platinum RTDs into linearized temperature data. Each channel is individually sampled at the selected conversion rate, with internal digital filtering and averaging functions to improve measurement stability. The module communicates with the host PC via USB 2.0, appearing as a plug‑and‑play device managed by CONTEC’s API‑USBP(WDM) driver.
Use Cases and Applications:
- Industrial process temperature monitoring and control
- Laboratory and R&D thermal testing
- Environmental and climatic chamber data acquisition
- Equipment temperature logging for quality assurance
- Integration into PC‑based measurement systems or portable data loggers
Compatibility:
- Works with Windows 98 SE, Me, 2000, XP (Professional/Home)
- Supports Visual C++, C#, VB, Delphi, and C++ Builder development environments
- Compatible with CONTEC’s F&eIT expansion ecosystem
### 5. Components & Accessories
Included Items:
1. PTI‑4(USB) main module
2. AC adapter (POA‑AD22, 90–264 V AC → 5 V DC 2 A, 1.4 m cable)
3. USB cable (1.8 m)
4. Two 9‑pin connector plugs (FK‑MC0.5/9‑ST‑2.5)
5. Protective rubber feet × 4
6. Mounting magnets × 2
7. CD‑ROM (API‑USBP(WDM) drivers, manual, sample programs)
8. First Step Guide (user setup leaflet)
Optional Add‑ons:
- PTI‑4(FIT)GY expansion modules (4 channels each, up to 5 units)
- DIN‑rail power supplies (POW‑AD13GY, POW‑AD22GY, POW‑AD25GY, POW‑DD10GY, POW‑DD43GY)
- DIN‑rail adapter and mounting hardware
Connectors:
- Input connector: 9‑pin Phoenix Contact FK‑MC0.5/9‑ST‑2.5
- Power input connector: MC1.5/3‑ST‑3.5 (Phoenix Contact)
### 6. Installation & Setup
Requirements:
- PC with available USB 2.0 or 1.1 port
- Administrator privileges for driver installation
- External 5 V DC power supply (AC adapter included)
Setup Procedure:
1. Install the API‑USBP(WDM) driver from the supplied CD‑ROM.
2. Connect the AC adapter to the module before plugging the USB cable into the PC.
3. Windows automatically detects the device and installs the driver.
4. Assign a unique Module ID (00–7Fh) if multiple modules are used.
5. Configure device properties and name via Device Manager.
6. Connect RTD sensors to the 9‑pin connector using 3‑wire or 4‑wire wiring.
7. Verify operation using the diagnostic utility or sample programs.
Mounting Options:
- DIN rail (35 mm) mount with integrated clip
- Magnetic mount for metal surfaces
- Desktop placement with rubber feet
Expansion Connection:
- Stack up to five PTI‑4(FIT)GY modules using locking hooks and connectors.
- Assign Device IDs 1–5 to expansion modules.
- Ensure adequate power supply capacity when using multiple modules.
### 7. Performance & Capabilities
- Measurement Speed: Selectable 150 ms / 40 ms / 5 ms per channel
- Accuracy: ±0.3 °C (standard), ±0.15 °C (typical at 25 °C)
- Resolution: 0.01 °C
- Excitation Current: 1 mA constant per channel
- Noise Rejection: Digital filter for 50/60 Hz mains interference
- Isolation: Opto‑coupler between input and power supply
- Channel Expansion: Up to 24 channels with five expansion modules
- Power Consumption: 800 mA max at 5 V DC
- USB Throughput: Full Speed (12 Mbps) / High Speed (480 Mbps)
- Reliability: Flash ROM rated for 100,000 writes; industrial temperature range 0–50 °C
Limitations:
- No channel‑to‑channel isolation within the main module
- Windows‑only driver support (API‑USBP(WDM))
- Requires external power supply (self‑powered operation only)
### 8. Standards & Compliance
- Electrical Safety: Opto‑isolated input circuitry for PC protection
- USB Compliance: USB 2.0 Full Speed and High Speed specifications
- Sensor Standards: JIS C1604‑1997 (Pt100), JIS C1604‑1989 (JPt100), IEC 751 (1983)
- Environmental Conditions: 0–50 °C operation, 10–90 % RH non‑condensing
- Quality Assurance: Manufactured under CONTEC’s industrial automation standards
- Regulatory Compliance: Designed for CE marking and industrial EMC requirements
### 9. Additional Information
Warranty: Limited one‑year warranty against defects in materials and workmanship.
Support: Technical support and driver updates available via CONTEC websites:
- Japan: [www.contec.co.jp](http://www.contec.co.jp)
- Global: [www.contec.com](http://www.contec.com)
- China: [www.contec.com.cn](http://www.contec.com.cn)
Maintenance & Handling:
- Operate within specified temperature and humidity limits.
- Avoid exposure to corrosive gases or excessive dust.
- Do not open the enclosure or modify the product.
- Clean ventilation slits periodically to prevent overheating.
Firmware and Driver Updates:
- Firmware upgrade via CONTEC Firmware Upgrade Tool (API‑USBP(WDM)).
- Latest drivers and sample programs available for download from CONTEC’s website.
Software Development Support:
- API‑USBP(WDM) library provides Win32 DLL functions for direct hardware control.
- Diagnostic utility for real‑time status monitoring and troubleshooting.
- Sample applications for Visual Basic, Visual C++, C#, Delphi, and C++ Builder.
Expansion and Integration:
- Stackable architecture with locking mechanism for multi‑module systems.
- Device ID rotary switch for unique identification of each module.
- Supports up to 127 USB devices on a single bus (including hubs).
Physical Design:
- Industrial ABS enclosure with ventilation slots.
- Front panel LED indicators: LINK (Green), RUN (Green), ERR (Red).
- Compact form factor for panel or DIN‑rail mounting.
Safety Precautions:
- Do not use in flammable or corrosive environments.
- Disconnect power before wiring or adding expansion modules.
- Ensure adequate ventilation to avoid thermal build‑up.
### Summary
The CONTEC PTI‑4(USB) is a robust, high‑accuracy USB 2.0 temperature measurement module optimized for industrial and laboratory applications requiring precise Pt100/JPt100 RTD input. Its opto‑isolated design ensures safe operation in electrically noisy environments, while its modular expandability and comprehensive software support make it ideal for PC‑based data acquisition systems. With selectable sampling speeds, digital filtering, alarm functions, and easy DIN‑rail or desktop installation, the PTI‑4(USB) delivers a complete, ready‑to‑use solution for multi‑channel temperature monitoring and control.
### 1. Product Overview
Product Name: Pt100 Thermo‑Sensor Input Module
Model: PTI‑4(USB)
Article Number: PTI‑4(USB)
Series: F&eIT USB Measurement and Control Series
Manufacturer: CONTEC CO., LTD. (Osaka, Japan)
Product Category: Industrial Automation / Measurement and Control / Analog I/O Modules
Product Type: USB 2.0‑compliant, opto‑isolated, 4‑channel Pt100 temperature input module
The CONTEC PTI‑4(USB) is a compact, high‑precision USB‑based temperature measurement module designed for direct connection of platinum resistance temperature detectors (RTDs) such as Pt100 and JPt100 sensors. It provides four optically isolated input channels, supports both 3‑wire and 4‑wire configurations, and offers selectable conversion speeds of 150 ms, 40 ms, or 5 ms per channel. The module connects to any PC via USB 2.0 and is supplied with an AC adapter, USB cable, and driver software for Windows environments.
### 2. Key Features
- USB 2.0 Interface: Fully compliant with USB 2.0 high‑speed (480 Mbps) and full‑speed (12 Mbps) modes, enabling plug‑and‑play operation with desktop or notebook PCs.
- Four Independent Channels: Supports up to four Pt100 or JPt100 RTD inputs for simultaneous temperature measurement.
- 3‑Wire / 4‑Wire Support: Compatible with both wiring methods, allowing compensation for lead resistance in precision applications.
- Wide Temperature Range:
- Pt100: –200 °C to +850 °C
- JPt100: –200 °C to +510 °C
- High Accuracy and Resolution:
- ±0.3 °C accuracy (0–50 °C operating range)
- ±0.15 °C accuracy (15–35 °C reference range)
- 0.01 °C resolution
- Selectable Conversion Speed: 150 ms, 40 ms, or 5 ms per channel for balancing precision and response time.
- Optical Isolation: Photocoupler isolation between the sensor input and power supply prevents electrical interference from the host PC.
- Digital Filtering: Built‑in 50/60 Hz noise rejection filter (active at 150 ms conversion speed).
- Discontinuity Detection: Detects open‑circuit or sensor disconnection per channel.
- Alarm Output Function: Programmable alarm thresholds (four levels: HH, HL, LH, LL) for each channel.
- Expandable Architecture: Up to five PTI‑4(FIT)GY expansion modules can be stacked, increasing total input channels to 24 on a single USB port.
- Compact, DIN‑Rail‑Mountable Design: Integrated 35 mm DIN‑rail clip and optional magnetic or desktop mounting.
- Easy Wiring: Screwless spring‑clamp connectors (Phoenix Contact FK‑MC0.5/9‑ST‑2.5) for quick tool‑free wiring.
- Comprehensive Software Support: Includes Windows drivers, API‑USBP(WDM) library, diagnostic utilities, and sample programs for Visual C++, C#, VB, Delphi, and C++ Builder.
- Industrial‑Grade Reliability: Designed for 0–50 °C operation, 10–90 % RH (non‑condensing), with robust isolation and noise immunity.
### 3. Technical Specifications
| Parameter | Specification |
|----------------|------------------|
| Input Channels | 4 channels |
| Supported Sensors | Pt100 (JIS C1604‑1997, IEC 751 1983), JPt100 (JIS C1604‑1989) |
| Wiring Method | 3‑wire or 4‑wire |
| Temperature Range | Pt100: –200 °C to +850 °C; JPt100: –200 °C to +510 °C |
| Accuracy | ±0.3 °C (0–50 °C); ±0.15 °C (15–35 °C) |
| Resolution | 0.01 °C |
| Conversion Speed | Selectable 150 ms / 40 ms / 5 ms per channel |
| Excitation Current | 1 mA constant current |
| Isolation | Opto‑coupler isolation between RTD input and power supply; no isolation between channels |
| Connector Type | FK‑MC0.5/9‑ST‑2.5 (Phoenix Contact), 9‑pin, 2.5 mm pitch, 4 A max |
| Applicable Wire Size | AWG 28 – 20 |
| Flash ROM Write Count | 100,000 writes (max.) |
| USB Interface | USB 2.0 Full Speed (12 Mbps) / High Speed (480 Mbps) |
| Power Supply | +5 V DC ± 5 % (800 mA max) |
| External Power Input | Via AC adapter (POA‑AD22) or optional DIN‑rail power supply |
| Dimensions (W × D × H) | 50.4 × 64.7 × 94.0 mm (excluding protrusions) |
| Weight | Approx. 200 g |
| Operating Temperature | 0 – 50 °C |
| Operating Humidity | 10 – 90 % RH (non‑condensing) |
| Storage Conditions | Room temperature, dry, no vibration or static electricity |
| Maximum Modules per Bus | 127 USB devices (max., including hubs) |
| Expansion Modules | Up to 5 × PTI‑4(FIT)GY (4 channels each) |
| Mounting Options | DIN rail (35 mm), magnetic mount, desktop rubber feet |
| Included Accessories | AC adapter (POA‑AD22), USB cable (1.8 m), connector plugs × 2, protective rubber feet × 4, magnets × 2, CD‑ROM (API‑USBP drivers and manual), First Step Guide |
| Optional Power Supplies | POW‑AD13GY (AC 85–132 V → 5 V 3 A), POW‑AD22GY (AC 85–265 V → 5 V 2 A), POW‑AD25GY (AC 85–264 V → 5 V 4.6 A), POW‑DD10GY (DC 10–30 V → 5 V 3 A), POW‑DD43GY (DC 30–50 V → 5 V 3 A) |
### 4. Functionality
The PTI‑4(USB) converts resistance values from connected platinum RTDs into linearized temperature data. Each channel is individually sampled at the selected conversion rate, with internal digital filtering and averaging functions to improve measurement stability. The module communicates with the host PC via USB 2.0, appearing as a plug‑and‑play device managed by CONTEC’s API‑USBP(WDM) driver.
Use Cases and Applications:
- Industrial process temperature monitoring and control
- Laboratory and R&D thermal testing
- Environmental and climatic chamber data acquisition
- Equipment temperature logging for quality assurance
- Integration into PC‑based measurement systems or portable data loggers
Compatibility:
- Works with Windows 98 SE, Me, 2000, XP (Professional/Home)
- Supports Visual C++, C#, VB, Delphi, and C++ Builder development environments
- Compatible with CONTEC’s F&eIT expansion ecosystem
### 5. Components & Accessories
Included Items:
1. PTI‑4(USB) main module
2. AC adapter (POA‑AD22, 90–264 V AC → 5 V DC 2 A, 1.4 m cable)
3. USB cable (1.8 m)
4. Two 9‑pin connector plugs (FK‑MC0.5/9‑ST‑2.5)
5. Protective rubber feet × 4
6. Mounting magnets × 2
7. CD‑ROM (API‑USBP(WDM) drivers, manual, sample programs)
8. First Step Guide (user setup leaflet)
Optional Add‑ons:
- PTI‑4(FIT)GY expansion modules (4 channels each, up to 5 units)
- DIN‑rail power supplies (POW‑AD13GY, POW‑AD22GY, POW‑AD25GY, POW‑DD10GY, POW‑DD43GY)
- DIN‑rail adapter and mounting hardware
Connectors:
- Input connector: 9‑pin Phoenix Contact FK‑MC0.5/9‑ST‑2.5
- Power input connector: MC1.5/3‑ST‑3.5 (Phoenix Contact)
### 6. Installation & Setup
Requirements:
- PC with available USB 2.0 or 1.1 port
- Administrator privileges for driver installation
- External 5 V DC power supply (AC adapter included)
Setup Procedure:
1. Install the API‑USBP(WDM) driver from the supplied CD‑ROM.
2. Connect the AC adapter to the module before plugging the USB cable into the PC.
3. Windows automatically detects the device and installs the driver.
4. Assign a unique Module ID (00–7Fh) if multiple modules are used.
5. Configure device properties and name via Device Manager.
6. Connect RTD sensors to the 9‑pin connector using 3‑wire or 4‑wire wiring.
7. Verify operation using the diagnostic utility or sample programs.
Mounting Options:
- DIN rail (35 mm) mount with integrated clip
- Magnetic mount for metal surfaces
- Desktop placement with rubber feet
Expansion Connection:
- Stack up to five PTI‑4(FIT)GY modules using locking hooks and connectors.
- Assign Device IDs 1–5 to expansion modules.
- Ensure adequate power supply capacity when using multiple modules.
### 7. Performance & Capabilities
- Measurement Speed: Selectable 150 ms / 40 ms / 5 ms per channel
- Accuracy: ±0.3 °C (standard), ±0.15 °C (typical at 25 °C)
- Resolution: 0.01 °C
- Excitation Current: 1 mA constant per channel
- Noise Rejection: Digital filter for 50/60 Hz mains interference
- Isolation: Opto‑coupler between input and power supply
- Channel Expansion: Up to 24 channels with five expansion modules
- Power Consumption: 800 mA max at 5 V DC
- USB Throughput: Full Speed (12 Mbps) / High Speed (480 Mbps)
- Reliability: Flash ROM rated for 100,000 writes; industrial temperature range 0–50 °C
Limitations:
- No channel‑to‑channel isolation within the main module
- Windows‑only driver support (API‑USBP(WDM))
- Requires external power supply (self‑powered operation only)
### 8. Standards & Compliance
- Electrical Safety: Opto‑isolated input circuitry for PC protection
- USB Compliance: USB 2.0 Full Speed and High Speed specifications
- Sensor Standards: JIS C1604‑1997 (Pt100), JIS C1604‑1989 (JPt100), IEC 751 (1983)
- Environmental Conditions: 0–50 °C operation, 10–90 % RH non‑condensing
- Quality Assurance: Manufactured under CONTEC’s industrial automation standards
- Regulatory Compliance: Designed for CE marking and industrial EMC requirements
### 9. Additional Information
Warranty: Limited one‑year warranty against defects in materials and workmanship.
Support: Technical support and driver updates available via CONTEC websites:
- Japan: [www.contec.co.jp](http://www.contec.co.jp)
- Global: [www.contec.com](http://www.contec.com)
- China: [www.contec.com.cn](http://www.contec.com.cn)
Maintenance & Handling:
- Operate within specified temperature and humidity limits.
- Avoid exposure to corrosive gases or excessive dust.
- Do not open the enclosure or modify the product.
- Clean ventilation slits periodically to prevent overheating.
Firmware and Driver Updates:
- Firmware upgrade via CONTEC Firmware Upgrade Tool (API‑USBP(WDM)).
- Latest drivers and sample programs available for download from CONTEC’s website.
Software Development Support:
- API‑USBP(WDM) library provides Win32 DLL functions for direct hardware control.
- Diagnostic utility for real‑time status monitoring and troubleshooting.
- Sample applications for Visual Basic, Visual C++, C#, Delphi, and C++ Builder.
Expansion and Integration:
- Stackable architecture with locking mechanism for multi‑module systems.
- Device ID rotary switch for unique identification of each module.
- Supports up to 127 USB devices on a single bus (including hubs).
Physical Design:
- Industrial ABS enclosure with ventilation slots.
- Front panel LED indicators: LINK (Green), RUN (Green), ERR (Red).
- Compact form factor for panel or DIN‑rail mounting.
Safety Precautions:
- Do not use in flammable or corrosive environments.
- Disconnect power before wiring or adding expansion modules.
- Ensure adequate ventilation to avoid thermal build‑up.
### Summary
The CONTEC PTI‑4(USB) is a robust, high‑accuracy USB 2.0 temperature measurement module optimized for industrial and laboratory applications requiring precise Pt100/JPt100 RTD input. Its opto‑isolated design ensures safe operation in electrically noisy environments, while its modular expandability and comprehensive software support make it ideal for PC‑based data acquisition systems. With selectable sampling speeds, digital filtering, alarm functions, and easy DIN‑rail or desktop installation, the PTI‑4(USB) delivers a complete, ready‑to‑use solution for multi‑channel temperature monitoring and control.
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G_analog_io.pdf
PDF Catalog
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.webp)
PTI-4(USB).pdf
Manual
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