EVEN 3S-TP-MB-A User Manual

Thermopile pyranometer

Hide thumbs

Table Of Contents

Table of Contents

Quick Links

Download this manual

3S-TP-MB-A

Thermopile

Pyranometer

USER MANUAL

Table of Contents

Need help?

Do you have a question about the 3S-TP-MB-A and is the answer not in the manual?

Questions and answers

Summary of Contents for EVEN 3S-TP-MB-A

Page 1 3S-TP-MB-A Thermopile Pyranometer USER MANUAL...
Page 2: Table Of Contents
3S-TP-MB-A 3 S -T P -M B - A U s er M an ual USER MANUAL TABLE OF CONTENTS 1. Introduction 2. Thermopile Pyranometer Installation 2.1. Unpacking and Control 2.2. Site Requirements and Considerations 2.3. Installation 2.3.1. Installation for Measuring Global Irradiance 2.3.2.
Page 3: Introduction
Figure 1 - Thermopile Pyranometer The SEVEN pyranometer 3S-TP-MB-A is designed to meet the “ISO 9060:2018 fast-response and spectrally flat Class A” and “IEC 61724-1:2021 Class A monitoring” standards. Equipped with cutting-edge thermopile detector and diffuser technology, this high-precision device features low zero-offset behavior and the lowest non-stability characteristics.
Page 4: Unpacking And Control
3S-TP-MB-A 3 S -T P -M B - A U s er M an ual 2.1. Unpacking and Control Upon receipt of the product, it must be carefully checked whether the package content is complete. SEVEN Sensor Solutions must be contacted if any of the components are missing, damaged or defective.
Page 5 3S-TP-MB-A 3 S -T P- M B - A U s e r M a nu a l It should also be placed away from surfaces with high heat sources, as such radiation can cause measurement deviations. The device should not be placed near light-colored walls or other objects that reflect sunlight or emit shortwave radiation.
Page 6: Installation
3S-TP-MB-A 3 S -T P -M B - A U s er M an ual 2.3. Installation Thermopile Pyranometer installation can be easily completed by a qualified electrician by following SEVEN instructions. 2.3.1. Installation for Measuring Global Irradiance 1) Anodized Aluminum Body...
Page 7: Installation For Measuring Poa Irradiance
3S-TP-MB-A 3 S -T P- M B - A U s e r M a nu a l 2.3.2. Installation for Measuring POA Irradiance Figure 7 - Installation for Measuring POA In a photovoltaic system, the pyranometer is mounted at the same zenith angle, azimuth angle and tilt angle •...
Page 8: Weekly Routine
3S-TP-MB-A 3 S -T P -M B - A U s er M an ual 2.4.2. Weekly Routine The humidity of the Thermopile Pyranometer should be monitored. If it is used in an area with high humidity and large temperature variations, the humidity inside the sensor may increase. When the humidity rises, you may see fogging inside the Dome Glass, you should contact SEVEN technical service.
Page 9: Configuration And Communication
3S-TP-MB-A 3 S -T P- M B - A U s e r M a nu a l Wire Assignment for Power & Communication Green RS485 A / Data (+) Yellow RS485 B / Data (-) Pink Data Ground Brown...
Page 10: Supported Function Codes
Note: All checksums of the Modbus protocol are omitted in this document. These checksums must always be calculated and sent during communication. 5.2.2.1. Read Holding Registers (0x03) The 3S-TP-MB-A support a specific subset of Modbus RTU commands. The table that follows lists each supported function code. Master Request:...
Page 11 3S-TP-MB-A 3 S -T P- M B - A U s e r M a nu a l Holding Register Map The Thermopile Pyranometer holding register map is based on the “Sunspec Alliance” communication standards. All data marked in bold below are defined for the Pyranometer.
Page 12: Read Input Registers (0X04)
3S-TP-MB-A 3 S -T P -M B - A U s er M an ual Start Value Type Units Scale Factor Constant Back of Module Temperature Registers 40089 40089 Block ID uint16 40090 40090 Length uint16 Registers Module Temp 40091...
Page 13: Read & Change Parameters (0X46)
3S-TP-MB-A 3 S -T P- M B - A U s e r M a nu a l Input Register Map The following Modbus data can be read individually or in blocks. ID-Dec ID-Hex Value Range Resolution 30002 0x02 Temperature Compensated Irradiance 0…4000 W/m...
Page 14 3S-TP-MB-A 3 S -T P -M B - A U s er M an ual Sub Function (0x06): Write Communication Parameters Master Request: 1 Byte 1 to 247 Address 1 Byte 0x046 Function Code 1 Byte 0x06 Sub Function Code...
Page 15 3S-TP-MB-A 3 S -T P- M B - A U s e r M a nu a l Slave Response: 1 Byte 1 to 247 Address 1 Byte 0x46 Function Code 1 Byte 0x07 Sub Function Code 2 Byte (Little Endian)
Page 16: Troubleshooting
3S-TP-MB-A 3 S -T P -M B - A U s er M an ual Restart Communication Command (0x09) Master Request: 1 Byte 1 to 247 Address 1 Byte 0x08 Function Code 4 Byte 0x00000000 Restart Code Slave Response: 1 Byte...