Download Print this page

Advertisement

Quick Links

Litemeter Pro configuration
Best Practice Installation Manual
Issue 01
Date 11-01-2023
1

Advertisement

loading
Need help?

Need help?

Do you have a question about the Litemeter Pro and is the answer not in the manual?

Questions and answers

Summary of Contents for Soluzione Solare Litemeter Pro

  • Page 1 Litemeter Pro configuration Best Practice Installation Manual Issue 01 Date 11-01-2023...
  • Page 2: Table Of Contents

    Solare sensor – Litemeter 485 PRO by briefly mentioning the recommended and not recommended practices during the field installation. This document also gives clear instructions related to troubleshooting of MODBUS 485 configurations. Intended Audience This document is intended for consumers of Soluzione Solare sensors and qualified electricians.
  • Page 3: Recommended To Do During The Installation

    (3) After finding the right position, tighten the connection only by rotating the steel ring and make sure you do not rotate the connector. (4) Always clamp the Litemeter Pro sensor on parallel side of the PV module in order to avoid casting of the shadow on the PV module behind it.
  • Page 4: Electrical

    1.2 Electrical (1) For proper cable connections, please refer to the instruction manual that comes along with the Litemeter Pro device and also you can find it in this following link: (https://soluzionesolare.com/wp-content/uploads/2022/12/Manu_LM5-485-PRO_22.pdf) (2) Power supply should be connected with the exact pins as the manual indicates and the suitable voltage to be supplied is 9-30 Vdc.
  • Page 5: Firmware

    (1) For the first time after unboxing the Litemeter Pro, connect it using the default settings (Address = 60,Baud rate =19200 and Serial configuration = 8N1). (2) After turning on the Litemeter Pro, please wait for 5 seconds before connecting it to the SM config software in order to achieve a proper configuration.
  • Page 6 (5) Please ensure you leave a time gap of 2 seconds in between clicking each buttons. (6) We recommend you to place a label on the Litemeter Pro with the new settings in order to remember the modified new settings.
  • Page 7: Not Recommended To Do During The Installation

    2. Not recommended to do during the installation 1. It is not recommended to connect the Litemeter Pro at the bottom side of the PV module, since there will be casting of shadows on the sensor which could modify the readings and also sensor could get affected in case of rain water flow.
  • Page 8: Modbus Troubleshooting

    .MODBUS troubleshooting 3.MODBUS troubleshooting troubleshooting information about MODBUS protocol kindly visit https://modbus.org/ even for recommendations on polarization. Kindly check the general schema of the MODBUS RS485 protocol given below. In case if you have a bad communication and in order to have a right polarization, follow this formula for calculating the voltages between B+ and A- for finding out if the connections satisfy the condition ≥...
  • Page 9 3.MODBUS troubleshooting If the Datalogger does not have this RS485 net, the user has to do the proxy from input/output. If the lines are longer user could implement the polarization and if the line is more longer it is suggested to provide with a local power supply which should be polarized. Examples of local power supply for less than 5 devices connected is given below.
  • Page 10 3.MODBUS troubleshooting (4) If you have troubles with MODBUS connection which can happen if you have more than a couple of devices from different manufacturers connected in the same RS485 line, it is suggested to test the values along the RS485 cable. If you find it difficult to test the values along the line, MODBUS test box can be used.
  • Page 11 4.Contact and Customer support Contact and Customer support Soluzione Solare S.r.l. Email: tecnico@soluzionesolare.it Phone: +39 0444 530234 In case of technical support, In the email please include the below mentioned information: • Mention the Device model • Mention the Device serial number •...