R8000D Paperless Recorder: Advanced Industrial Data Logging & Process Monitoring
Introduction
The R8000D paperless recorder serves as a universal data logging platform, capable of handling various signal types, including current, voltage, thermocouple, RTD, frequency, and more. It captures real‑time process information from field instruments and presents it through intuitive visualization and long‑term storage.
Unlike legacy chart recorders that depend on paper and mechanical components, the R8000D paperless data recorder uses digital memory and advanced data management functions to ensure accurate, retrievable, and secure process records. Historical data can be accessed, analyzed, and exported for performance evaluation, trend analysis, regulatory reporting, and quality assurance.
With its robust design and industrial‑grade reliability, the recorder is suitable for continuous operation in demanding environments where process stability and data integrity are critical.
Working principle
The R8000D paperless recorder operates by converting analog and digital signals from connected sensors and transmitters into digital data that can be visualized and stored:
Step 1: Signal Acquisition
The recorder receives input from field instruments, such as transmitters, level sensors, flow meters, thermocouples, and RTDs, through universal input channels that support various signal formats (including current, voltage, and temperature signals).
Step 2: Signal Processing
Internally, signals are conditioned, scaled, and digitized. The system converts raw electrical values into meaningful engineering units that reflect real process conditions.
Step 3: Visualization & Recording
The paperless recorder displays real‑time values and trends on its built‑in high‑resolution screen. At the same time, it continuously logs data into non‑volatile memory, preserving process history without paper charts.
Step 4: Data Management & Export
Stored data can be accessed locally through menus or exported via industrial communication interfaces for archiving, reporting, or integration with automation systems.
This digital approach ensures fast, accurate, and maintainable process data flow, helping technicians and engineers minimize downtime and improve operational transparency.
Key features
The R8000D paperless recorder integrates advanced capabilities for comprehensive process monitoring and data management:
① Universal Multi‑Signal Input: Supports a wide variety of process signals, including:
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Current (4–20 mA)
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Voltage (0–10 V, mV)
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Thermocouple (multiple types)
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RTD (PT100, etc.)
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Frequency and resistance inputs, which reduce the need for external signal converters.
② Digital Paperless Recording: Digital data logging eliminates consumables and mechanical wear associated with traditional chart recorders, improving reliability and lowering maintenance.
③ Clear Real‑Time Display: Built‑in display supports multi‑channel trend visualization, historical data review, and alarm status indicators for quick operational insight.
④ Flexible Alarm and Output Functions: Configurable relay outputs and alarm settings support automated responses and control logic based on user‑defined thresholds.
⑤ Industrial Communication Support: Standard RS485 communication with Modbus‑RTU protocol enables integration with PLC, SCADA, and DCS platforms for centralized monitoring and control.
⑥ Robust Design for Continuous Operation: Engineered for continuous use in industrial environments, ensuring stable performance under varying conditions.
⑦ Easy Configuration and Access: User‑friendly interface and configurable menu simplify setup, reducing commissioning time and minimizing operator errors.
Specification
| Input signal type | Ⅱ standard signal: (0 ~ 10) mA, (0 ~ 5) V |
| Ⅲ standard signal: (4 ~ 20) mA, (1 ~ 5) V | |
| 14 thermocouples: B, E, J, K, S, T, R, N, WRe5-26, WRe3-25, BA1, BA2, F1, F2 | |
| 3 kinds of thermal resistance: Pt100, Cu50, JPt100 | |
| Other signals (0-20) mv, (0-100) mv, (-10-10) v, (0-10) v, (-5-5) v, (0-1) v, V, resistance 0-350Ω, frequency 0-10KHZ | |
| Isolation | Isolation between channels and ground. Resistant to heat greater than 500VAC, isolation between channels, and channels withstanding voltage> 250VAC |
| Powered by | Voltage (100 ~ 240) VAC |
| Frequency (47 ~ 63) Hz | |
| The maximum power consumption is 30VA | |
| Fuse specifications | 3A / 250VAC, slow blow type |
| Distribution output | Each loop 65ma, 24VAC, up to 8 loops |
| Alarm output | Up to 24 channels, 250VAC, 3A normally open relay contacts |
| Simulated transmission output | Up to 8 Road 4-20ma transmission output |
| Hardware watchdog | Integrated WATCHDOG chip to ensure long-term safe and reliable host operation |
| Real-time clock | Using a hardware real-time clock, powered down by the lithium battery, the maximum clock error is ± 1 minute/month |
| Power-down protection | All data is saved in NAND FLASH memory, ensuring that all historical dataand configuration are lost due to a power loss |
| Communication Interface | Provide RS-485 and RS232 two kinds of communication interfaces for users to choose, which can be an Ethernet connection, or a connection to the panel printer connection |
| Protocol | Using R-Bus or ModBus protocol, the communication baud rate has 5 options: 1200bps, 9600bps, 19200bps, 57600bps, and 115200bps |
| The sampling period | 1 second, that is, 1 second on each channel are sampled once |
| Record interval | 1S, 2S, 5S, 10S, 15S, 30S, 1min, 2min, 4min optional |
| Display | 10.4 inches 640 * 480, 64 color TFT true color liquid crystal display |
| Size | Overall dimensions 288mm * 288mm * 244mm, hole size 282mm * 282mm |
| Brightness | 0 ~ 100% adjustable |
| Alarm display | Up to 256 alarm displays can be displayed |
| Alarm type | Upper limit alarm, upper limit alarm, lower limit alarm, lower limit alarm |
| Accuracy class | Numerical accuracy of 0.2% FS |
| Curve accuracy 0.5% FS | |
| Data retention period | About 10 years |
Applications
The R8000D paperless recorder is designed for broad process monitoring applications across industries where precision, traceability, and real‑time insight are essential:
Water & Wastewater Treatment
Monitor chemical dosers, pumps, flow rates, and sensor outputs for efficient treatment and regulatory compliance.
Industrial Automation
Collect and visualize multi‑point process data in manufacturing workflows to support quality assurance and troubleshooting.
Power Generation & Energy Systems
Track parameters such as temperature, pressure, and equipment status to improve safety and optimize performance.
Chemical & Petrochemical Processing
Log critical process variables for continuous production control, alarm monitoring, and compliance reporting.
Food & Beverage Processing
Ensure consistent product quality by recording key process inputs in controlled environments of the food and beverage plants.
Environmental Monitoring Systems
Capture environmental data (e.g., atmospheric conditions, liquid levels, emissions data) for long‑term analysis and reporting.
In each case, the R8000D strengthens process transparency, supports decision‑making, and enables automated systems to function more effectively.
