Steam- and Heat computer RMS621
Technical Data
CompareEnergy & Application Manager
| Measuring Principle | |
| Measuring principle | Energymanager |
| Function | Steam and water balancing for industrial energy management |
| Calculations | heat quantity heat quantity difference |
| Number of applications | 3 |
| Data storage | no |
| Calculation standards | IAPWS-97 |
| Communication | 1 x RS232 2 x RS485 PROFIBUS DP M-Bus Modbus RTU |
| Power supply | Not defined |
| Loop power supply | 90...250V AC 50/60 Hz 20...28V AC 50/60 Hz 20...36V DC |
| Protection class | IP20 |
| Input | 2...6x RTD 2...8x I 2...8x PFM 2...8x Impulse (aktive) 2...8x Impulse (passive) |
| Output | 3...9x transmitter power supply |
| Dimensions (WxHxD) | 135 x 108 x 114 mm (5.32" x 4.25" x 4.49") |
| Operation | Soft keys RS232 and operation software ReadWin 2000 |
| Display | Dot-Matrix LCD, backlit, colour change in case of alarm event |
| Software functions | International calculation standards for steam and water |
| Certificates | EAC |
The RMS621 steam and heat calculator can simultaneously perform up to 3 application calculations, such as steam mass, steam heat, net steam quantity, steam-heat difference, water heat and water heat difference, and can also perform bidirectional and split-range measurement, supporting analog, PFM or pulse signals from flow and pressure sensors. Temperature sensors can be connected using 3-wire or 4-wire connections or to a transmitter, and each analog or pulse input can be loop-powered.
Benefits
Application calculations: steam mass, steam heat, net steam quantity, steam-heat difference, water heat, water heat difference
Up to 3 application calculations can be performed simultaneously per device
Can be used for bidirectional flow or energy measurement
Split-range flow measurement
Flow compensation after improved differential pressure process
Calculations conforming to IAPWS-IF 97
Meets EN 1434-1, 2, 5, 6 and OIML R75 standards
Application
Energy management
Chemical industry
Heating and air conditioning
Pharmaceutical industry
Food and beverage
Plant and instrument manufacturing
Technical Documentation
Technical Specifications
Documents/Manuals/Software
Accessories/Spare Parts
Source:Endress+Hauserwebsite public information
Case Studies
Municipal Wastewater Treatment — Wastewater Treatment Plant · Data Manager Application Case
Project Background
Municipal Wastewater Treatment customers at the Wastewater Treatment Plant stage have long faced the challenge of insufficient accuracy in effluent quality monitoring and instruments prone to contamination causing data drift, affecting compliance discharge, placing higher demands on the stability and measurement accuracy of Data Manager.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Data Manager for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Municipal Wastewater Treatment conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Food & Beverage — Food Production Line · Data Manager Application Case
Project Background
Food & Beverage customers at the Food Production Line stage have long faced the challenge of high hygienic measurement requirements, with inline instruments needing to withstand CIP/SIP cleaning while maintaining stable accuracy, placing higher demands on the stability and measurement accuracy of Data Manager.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Data Manager for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Food & Beverage conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Chemical & Pharmaceutical — Reactors and Storage Tanks · Data Manager Application Case
Project Background
Chemical & Pharmaceutical customers at the Reactors and Storage Tanks stage have long faced the challenge of highly corrosive media and complex conditions, requiring corrosion-resistant and explosion-proof instruments, placing higher demands on the stability and measurement accuracy of Data Manager.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Data Manager for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Chemical & Pharmaceutical conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
Power & Energy — Power Plant Boiler and Turbine · Data Manager Application Case
Project Background
Power & Energy customers at the Power Plant Boiler and Turbine stage have long faced the challenge of unstable measurement under high temperature and pressure, with high maintenance and downtime costs, placing higher demands on the stability and measurement accuracy of Data Manager.
Solution
Based on the on-site conditions, the Ainstru technical team selected suitable Data Manager for the customer and delivered one-stop service covering selection, installation, commissioning and tuning.
Results
- Measurement accuracy and response speed significantly improved, with stable and reliable data;
- Instruments adapt to complex Power & Energy conditions, greatly reducing maintenance;
- Helping customers achieve continuous online monitoring and cost reduction, highly recognized by customers.
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