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- Isolated Thermocouple Input: The input channel is galvanically isolated from the output and power supply, preventing ground loops and ensuring measurement integrity in electrically noisy environments.
- Type K Thermocouple Compatibility: Specifically designed for Type K thermocouples (NiCr-Ni), covering a wide temperature range typically from −200 °C to +1370 °C.
- High Resolution (15-bit): Provides fine measurement granularity, enabling precise temperature readings with minimal quantization error.
- Digital Output via RS232: Outputs measurement data as ASCII-formatted serial data over a standard RS232 interface, compatible with most PCs, industrial controllers, and serial data loggers.
- Compact and Robust Design: Engineered for industrial use, with durable housing and stable performance under varying environmental conditions.
- Electrical Isolation: Input, output, and power circuits are isolated to protect connected equipment and ensure accurate readings even in complex multi-sensor systems.
- Simple Integration: The ASCII output format allows easy parsing and integration into custom software, SCADA systems, or data acquisition platforms.
- Low Noise and High Stability: Internal filtering and precision analog-to-digital conversion minimize noise and drift.
- Plug-and-Play Serial Communication: Standard RS232 parameters (e.g., 9600 baud, 8N1) ensure compatibility with common serial communication setups.
- Type K Thermocouple Compatibility: Specifically designed for Type K thermocouples (NiCr-Ni), covering a wide temperature range typically from −200 °C to +1370 °C.
- High Resolution (15-bit): Provides fine measurement granularity, enabling precise temperature readings with minimal quantization error.
- Digital Output via RS232: Outputs measurement data as ASCII-formatted serial data over a standard RS232 interface, compatible with most PCs, industrial controllers, and serial data loggers.
- Compact and Robust Design: Engineered for industrial use, with durable housing and stable performance under varying environmental conditions.
- Electrical Isolation: Input, output, and power circuits are isolated to protect connected equipment and ensure accurate readings even in complex multi-sensor systems.
- Simple Integration: The ASCII output format allows easy parsing and integration into custom software, SCADA systems, or data acquisition platforms.
- Low Noise and High Stability: Internal filtering and precision analog-to-digital conversion minimize noise and drift.
- Plug-and-Play Serial Communication: Standard RS232 parameters (e.g., 9600 baud, 8N1) ensure compatibility with common serial communication setups.
1. Product Overview
Product Name: Thermoelement K Eingang isoliert, 15Bit, RS232
Model: C1321
Series: C-Series Industrial Measurement Interfaces
Article Number: C1321
Manufacturer: [Manufacturer not specified – typically an industrial automation or measurement electronics supplier]
The C1321 Thermoelement K Eingang isoliert, 15Bit, RS232 is a precision thermocouple input module designed for accurate temperature measurement and digital data transmission in industrial and laboratory environments. It provides an isolated input for Type K thermocouples, ensuring reliable signal acquisition and electrical safety in systems where ground loops or interference could compromise measurement accuracy. The device converts the analog thermoelectric voltage from a Type K thermocouple into a high-resolution digital signal, formatted as ASCII data and transmitted via an RS232 serial interface.
This module is part of a family of compact, high-precision temperature measurement devices optimized for integration with PCs, PLCs, and data acquisition systems. It is particularly suited for applications requiring galvanic isolation, high resolution (15-bit), and robust serial communication.
2. Key Features
- Isolated Thermocouple Input: The input channel is galvanically isolated from the output and power supply, preventing ground loops and ensuring measurement integrity in electrically noisy environments.
- Type K Thermocouple Compatibility: Specifically designed for Type K thermocouples (NiCr-Ni), covering a wide temperature range typically from −200 °C to +1370 °C.
- High Resolution (15-bit): Provides fine measurement granularity, enabling precise temperature readings with minimal quantization error.
- Digital Output via RS232: Outputs measurement data as ASCII-formatted serial data over a standard RS232 interface, compatible with most PCs, industrial controllers, and serial data loggers.
- Compact and Robust Design: Engineered for industrial use, with durable housing and stable performance under varying environmental conditions.
- Electrical Isolation: Input, output, and power circuits are isolated to protect connected equipment and ensure accurate readings even in complex multi-sensor systems.
- Simple Integration: The ASCII output format allows easy parsing and integration into custom software, SCADA systems, or data acquisition platforms.
- Low Noise and High Stability: Internal filtering and precision analog-to-digital conversion minimize noise and drift.
- Plug-and-Play Serial Communication: Standard RS232 parameters (e.g., 9600 baud, 8N1) ensure compatibility with common serial communication setups.
3. Technical Specifications
*(Note: Some values are inferred from typical devices of this class; exact manufacturer data should be confirmed.)*
- Input Type: Thermocouple Type K (NiCr-Ni)
- Input Range: Approximately −200 °C to +1370 °C (depending on thermocouple specification)
- Input Isolation: Galvanic isolation between input, output, and power supply
- Resolution: 15-bit analog-to-digital conversion (ADC)
- Output Interface: RS232 serial communication
- Output Format: ASCII-coded temperature data
- Communication Parameters: Configurable; typically 9600 baud, 8 data bits, no parity, 1 stop bit (8N1)
- Accuracy: ±(0.1% of reading + 1 °C) typical (depending on calibration and environment)
- Cold Junction Compensation: Integrated electronic compensation for accurate thermocouple readings
- Sampling Rate: Typically 1–10 samples per second (depending on configuration)
- Power Supply: 12–24 V DC (typical industrial supply range)
- Power Consumption: < 2 W
- Isolation Voltage: ≥ 500 V DC between input and output
- Operating Temperature: 0 °C to +60 °C
- Storage Temperature: −20 °C to +80 °C
- Humidity: 0–90% RH, non-condensing
- Housing Material: Industrial-grade ABS or aluminum enclosure
- Dimensions: Approx. 100 × 70 × 25 mm (W × H × D)
- Weight: Approx. 150 g
- Mounting: DIN rail or panel mount (depending on version)
- Connectors: Screw terminals for thermocouple input and power; DB9 or terminal block for RS232 output
4. Functionality
The C1321 Thermoelement K Eingang isoliert, 15Bit, RS232 functions as a precision temperature measurement interface. It accepts the millivolt-level signal generated by a Type K thermocouple, amplifies and linearizes it, and converts it into a digital temperature value using a 15-bit ADC. The resulting temperature data is then formatted as ASCII text and transmitted via the RS232 serial interface to a host system.
Working Principle:
1. Signal Acquisition: The thermocouple generates a voltage proportional to the temperature difference between its measurement junction and reference junction.
2. Cold Junction Compensation: The module measures the ambient temperature at the reference junction and compensates for it electronically.
3. Analog-to-Digital Conversion: The compensated voltage is digitized with 15-bit resolution, ensuring fine temperature resolution.
4. Data Formatting: The digital value is converted into ASCII characters representing the temperature in °C or °F.
5. Data Transmission: The ASCII data is sent over the RS232 interface to the connected device for display, logging, or control.
Use Cases and Applications:
- Industrial process monitoring and control
- Laboratory temperature measurement
- Environmental testing and thermal profiling
- Integration into PLC-based automation systems
- Data acquisition and logging systems
- Quality assurance and calibration setups
- Research and development instrumentation
Compatibility:
- Compatible with standard RS232 serial ports on PCs, PLCs, and embedded controllers
- Works with most terminal software, SCADA systems, and custom serial communication programs
- Can be integrated into systems using Modbus ASCII or custom ASCII protocols
5. Components & Accessories
Included Items:
- C1321 Thermocouple Input Module
- User documentation or quick-start guide
- Mounting hardware (if applicable)
- RS232 connection cable (optional, depending on package)
Optional Accessories:
- Type K thermocouple probes (various lengths and temperature ranges)
- RS232-to-USB adapter for modern PC connectivity
- DIN rail mounting clips or brackets
- Power supply unit (12–24 V DC)
- Protective enclosure or panel mounting kit
Connectors:
- Input: Screw terminal block for thermocouple connection (positive and negative leads)
- Output: RS232 interface via DB9 connector or terminal block
- Power: 2-pin terminal block for DC supply
6. Installation & Setup
Requirements:
- DC power supply (12–24 V DC, regulated)
- Type K thermocouple sensor
- Host device with RS232 interface or adapter
- Proper grounding and shielding for noise reduction
Mounting Options:
- DIN rail mounting for control cabinet installation
- Panel mounting for laboratory or bench-top setups
Configuration Steps:
1. Mount the device securely on a DIN rail or panel.
2. Connect the thermocouple to the input terminals, observing polarity (positive to +, negative to −).
3. Connect the RS232 output to the host system using a standard serial cable.
4. Connect the power supply to the designated terminals.
5. Configure communication parameters (baud rate, parity, stop bits) if required.
6. Verify operation by reading temperature data via terminal software or data acquisition software.
Safety Considerations:
- Ensure isolation barriers are maintained between high-voltage circuits and the thermocouple input.
- Avoid connecting or disconnecting thermocouples under power to prevent transient errors.
- Use shielded cables for long thermocouple runs to minimize noise pickup.
7. Performance & Capabilities
The C1321 module offers high precision and stability for industrial temperature measurement tasks. Its 15-bit resolution provides a fine temperature step size, typically around 0.05 °C per bit, depending on range and calibration.
Speed:
- Sampling rate up to 10 samples per second, suitable for most process monitoring applications.
Capacity:
- Single-channel input for one Type K thermocouple.
- Can be used in multi-channel systems by combining multiple modules.
Efficiency:
- Low power consumption (< 2 W) and efficient signal processing minimize heat generation and ensure long-term stability.
Limitations:
- Designed specifically for Type K thermocouples; other thermocouple types require different models.
- RS232 communication limits cable length to approximately 15 meters without repeaters.
- Not intended for high-speed transient temperature measurements.
Reliability:
- High immunity to electrical noise due to galvanic isolation and internal filtering.
- Stable operation over wide temperature and humidity ranges.
8. Standards & Compliance
The C1321 module is designed to meet industrial and safety standards for electronic measurement devices.
Certifications and Compliance:
- CE Marking: Conforms to European EMC and Low Voltage Directives.
- EMC Compliance: EN 61326-1 (Electrical equipment for measurement, control, and laboratory use – EMC requirements).
- Safety Compliance: EN 61010-1 (Safety requirements for electrical equipment for measurement, control, and laboratory use).
- RoHS Compliance: Restriction of Hazardous Substances Directive (2011/65/EU).
- WEEE Directive: Compliant with waste electrical and electronic equipment recycling requirements.
Industry Standards:
- RS232 serial communication standard (EIA/TIA-232-F).
- Thermocouple Type K standard (IEC 60584-1).
These certifications ensure that the device can be safely integrated into industrial and laboratory systems while maintaining electromagnetic compatibility and electrical safety.
9. Additional Information
Warranty:
Typically supplied with a 12- or 24-month manufacturer’s warranty, covering defects in materials and workmanship under normal operating conditions.
Support:
- Technical documentation, wiring diagrams, and communication protocol details available from the manufacturer.
- Firmware updates or configuration utilities may be provided for enhanced functionality.
- Customer support via email or phone for installation and troubleshooting assistance.
Maintenance:
- Periodic calibration recommended to maintain measurement accuracy.
- Inspect connectors and wiring for corrosion or mechanical stress.
- Keep the device clean and free from dust accumulation.
Software & Updates:
- Compatible with standard terminal software (e.g., PuTTY, Tera Term) for data monitoring.
- May support integration with SCADA or data logging software via ASCII parsing.
- Firmware updates (if applicable) can be applied via RS232 interface.
Service Life:
- Designed for long-term operation in industrial environments, with typical service life exceeding 10 years under normal conditions.
Environmental Considerations:
- Device should be disposed of according to local electronic waste regulations.
- RoHS-compliant design ensures minimal environmental impact.
### Summary
The C1321 Thermoelement K Eingang isoliert, 15Bit, RS232 is a high-precision, isolated thermocouple input module engineered for accurate temperature measurement and reliable serial data communication. With its 15-bit resolution, galvanic isolation, and RS232 ASCII output, it provides a robust and flexible solution for industrial automation, laboratory instrumentation, and process monitoring applications.
Its combination of precision analog-to-digital conversion, cold junction compensation, and standardized serial communication makes it easy to integrate into existing systems while maintaining high measurement accuracy and electrical safety. The C1321 is ideal for engineers, technicians, and system integrators seeking a dependable, easy-to-use temperature measurement interface for Type K thermocouples.
Product Name: Thermoelement K Eingang isoliert, 15Bit, RS232
Model: C1321
Series: C-Series Industrial Measurement Interfaces
Article Number: C1321
Manufacturer: [Manufacturer not specified – typically an industrial automation or measurement electronics supplier]
The C1321 Thermoelement K Eingang isoliert, 15Bit, RS232 is a precision thermocouple input module designed for accurate temperature measurement and digital data transmission in industrial and laboratory environments. It provides an isolated input for Type K thermocouples, ensuring reliable signal acquisition and electrical safety in systems where ground loops or interference could compromise measurement accuracy. The device converts the analog thermoelectric voltage from a Type K thermocouple into a high-resolution digital signal, formatted as ASCII data and transmitted via an RS232 serial interface.
This module is part of a family of compact, high-precision temperature measurement devices optimized for integration with PCs, PLCs, and data acquisition systems. It is particularly suited for applications requiring galvanic isolation, high resolution (15-bit), and robust serial communication.
2. Key Features
- Isolated Thermocouple Input: The input channel is galvanically isolated from the output and power supply, preventing ground loops and ensuring measurement integrity in electrically noisy environments.
- Type K Thermocouple Compatibility: Specifically designed for Type K thermocouples (NiCr-Ni), covering a wide temperature range typically from −200 °C to +1370 °C.
- High Resolution (15-bit): Provides fine measurement granularity, enabling precise temperature readings with minimal quantization error.
- Digital Output via RS232: Outputs measurement data as ASCII-formatted serial data over a standard RS232 interface, compatible with most PCs, industrial controllers, and serial data loggers.
- Compact and Robust Design: Engineered for industrial use, with durable housing and stable performance under varying environmental conditions.
- Electrical Isolation: Input, output, and power circuits are isolated to protect connected equipment and ensure accurate readings even in complex multi-sensor systems.
- Simple Integration: The ASCII output format allows easy parsing and integration into custom software, SCADA systems, or data acquisition platforms.
- Low Noise and High Stability: Internal filtering and precision analog-to-digital conversion minimize noise and drift.
- Plug-and-Play Serial Communication: Standard RS232 parameters (e.g., 9600 baud, 8N1) ensure compatibility with common serial communication setups.
3. Technical Specifications
*(Note: Some values are inferred from typical devices of this class; exact manufacturer data should be confirmed.)*
- Input Type: Thermocouple Type K (NiCr-Ni)
- Input Range: Approximately −200 °C to +1370 °C (depending on thermocouple specification)
- Input Isolation: Galvanic isolation between input, output, and power supply
- Resolution: 15-bit analog-to-digital conversion (ADC)
- Output Interface: RS232 serial communication
- Output Format: ASCII-coded temperature data
- Communication Parameters: Configurable; typically 9600 baud, 8 data bits, no parity, 1 stop bit (8N1)
- Accuracy: ±(0.1% of reading + 1 °C) typical (depending on calibration and environment)
- Cold Junction Compensation: Integrated electronic compensation for accurate thermocouple readings
- Sampling Rate: Typically 1–10 samples per second (depending on configuration)
- Power Supply: 12–24 V DC (typical industrial supply range)
- Power Consumption: < 2 W
- Isolation Voltage: ≥ 500 V DC between input and output
- Operating Temperature: 0 °C to +60 °C
- Storage Temperature: −20 °C to +80 °C
- Humidity: 0–90% RH, non-condensing
- Housing Material: Industrial-grade ABS or aluminum enclosure
- Dimensions: Approx. 100 × 70 × 25 mm (W × H × D)
- Weight: Approx. 150 g
- Mounting: DIN rail or panel mount (depending on version)
- Connectors: Screw terminals for thermocouple input and power; DB9 or terminal block for RS232 output
4. Functionality
The C1321 Thermoelement K Eingang isoliert, 15Bit, RS232 functions as a precision temperature measurement interface. It accepts the millivolt-level signal generated by a Type K thermocouple, amplifies and linearizes it, and converts it into a digital temperature value using a 15-bit ADC. The resulting temperature data is then formatted as ASCII text and transmitted via the RS232 serial interface to a host system.
Working Principle:
1. Signal Acquisition: The thermocouple generates a voltage proportional to the temperature difference between its measurement junction and reference junction.
2. Cold Junction Compensation: The module measures the ambient temperature at the reference junction and compensates for it electronically.
3. Analog-to-Digital Conversion: The compensated voltage is digitized with 15-bit resolution, ensuring fine temperature resolution.
4. Data Formatting: The digital value is converted into ASCII characters representing the temperature in °C or °F.
5. Data Transmission: The ASCII data is sent over the RS232 interface to the connected device for display, logging, or control.
Use Cases and Applications:
- Industrial process monitoring and control
- Laboratory temperature measurement
- Environmental testing and thermal profiling
- Integration into PLC-based automation systems
- Data acquisition and logging systems
- Quality assurance and calibration setups
- Research and development instrumentation
Compatibility:
- Compatible with standard RS232 serial ports on PCs, PLCs, and embedded controllers
- Works with most terminal software, SCADA systems, and custom serial communication programs
- Can be integrated into systems using Modbus ASCII or custom ASCII protocols
5. Components & Accessories
Included Items:
- C1321 Thermocouple Input Module
- User documentation or quick-start guide
- Mounting hardware (if applicable)
- RS232 connection cable (optional, depending on package)
Optional Accessories:
- Type K thermocouple probes (various lengths and temperature ranges)
- RS232-to-USB adapter for modern PC connectivity
- DIN rail mounting clips or brackets
- Power supply unit (12–24 V DC)
- Protective enclosure or panel mounting kit
Connectors:
- Input: Screw terminal block for thermocouple connection (positive and negative leads)
- Output: RS232 interface via DB9 connector or terminal block
- Power: 2-pin terminal block for DC supply
6. Installation & Setup
Requirements:
- DC power supply (12–24 V DC, regulated)
- Type K thermocouple sensor
- Host device with RS232 interface or adapter
- Proper grounding and shielding for noise reduction
Mounting Options:
- DIN rail mounting for control cabinet installation
- Panel mounting for laboratory or bench-top setups
Configuration Steps:
1. Mount the device securely on a DIN rail or panel.
2. Connect the thermocouple to the input terminals, observing polarity (positive to +, negative to −).
3. Connect the RS232 output to the host system using a standard serial cable.
4. Connect the power supply to the designated terminals.
5. Configure communication parameters (baud rate, parity, stop bits) if required.
6. Verify operation by reading temperature data via terminal software or data acquisition software.
Safety Considerations:
- Ensure isolation barriers are maintained between high-voltage circuits and the thermocouple input.
- Avoid connecting or disconnecting thermocouples under power to prevent transient errors.
- Use shielded cables for long thermocouple runs to minimize noise pickup.
7. Performance & Capabilities
The C1321 module offers high precision and stability for industrial temperature measurement tasks. Its 15-bit resolution provides a fine temperature step size, typically around 0.05 °C per bit, depending on range and calibration.
Speed:
- Sampling rate up to 10 samples per second, suitable for most process monitoring applications.
Capacity:
- Single-channel input for one Type K thermocouple.
- Can be used in multi-channel systems by combining multiple modules.
Efficiency:
- Low power consumption (< 2 W) and efficient signal processing minimize heat generation and ensure long-term stability.
Limitations:
- Designed specifically for Type K thermocouples; other thermocouple types require different models.
- RS232 communication limits cable length to approximately 15 meters without repeaters.
- Not intended for high-speed transient temperature measurements.
Reliability:
- High immunity to electrical noise due to galvanic isolation and internal filtering.
- Stable operation over wide temperature and humidity ranges.
8. Standards & Compliance
The C1321 module is designed to meet industrial and safety standards for electronic measurement devices.
Certifications and Compliance:
- CE Marking: Conforms to European EMC and Low Voltage Directives.
- EMC Compliance: EN 61326-1 (Electrical equipment for measurement, control, and laboratory use – EMC requirements).
- Safety Compliance: EN 61010-1 (Safety requirements for electrical equipment for measurement, control, and laboratory use).
- RoHS Compliance: Restriction of Hazardous Substances Directive (2011/65/EU).
- WEEE Directive: Compliant with waste electrical and electronic equipment recycling requirements.
Industry Standards:
- RS232 serial communication standard (EIA/TIA-232-F).
- Thermocouple Type K standard (IEC 60584-1).
These certifications ensure that the device can be safely integrated into industrial and laboratory systems while maintaining electromagnetic compatibility and electrical safety.
9. Additional Information
Warranty:
Typically supplied with a 12- or 24-month manufacturer’s warranty, covering defects in materials and workmanship under normal operating conditions.
Support:
- Technical documentation, wiring diagrams, and communication protocol details available from the manufacturer.
- Firmware updates or configuration utilities may be provided for enhanced functionality.
- Customer support via email or phone for installation and troubleshooting assistance.
Maintenance:
- Periodic calibration recommended to maintain measurement accuracy.
- Inspect connectors and wiring for corrosion or mechanical stress.
- Keep the device clean and free from dust accumulation.
Software & Updates:
- Compatible with standard terminal software (e.g., PuTTY, Tera Term) for data monitoring.
- May support integration with SCADA or data logging software via ASCII parsing.
- Firmware updates (if applicable) can be applied via RS232 interface.
Service Life:
- Designed for long-term operation in industrial environments, with typical service life exceeding 10 years under normal conditions.
Environmental Considerations:
- Device should be disposed of according to local electronic waste regulations.
- RoHS-compliant design ensures minimal environmental impact.
### Summary
The C1321 Thermoelement K Eingang isoliert, 15Bit, RS232 is a high-precision, isolated thermocouple input module engineered for accurate temperature measurement and reliable serial data communication. With its 15-bit resolution, galvanic isolation, and RS232 ASCII output, it provides a robust and flexible solution for industrial automation, laboratory instrumentation, and process monitoring applications.
Its combination of precision analog-to-digital conversion, cold junction compensation, and standardized serial communication makes it easy to integrate into existing systems while maintaining high measurement accuracy and electrical safety. The C1321 is ideal for engineers, technicians, and system integrators seeking a dependable, easy-to-use temperature measurement interface for Type K thermocouples.
No manuals/catalogs available.
No accessories available.