How to Install the DM-MBRTU Modbus RTU Module on Diehl SHARKY 775
Автор: NOITAC
Загружено: 2026-02-15
Просмотров: 29
Описание:
This video provides a step-by-step installation and setup guide for the DM-MBRTU Modbus RTU communication module used with Diehl SHARKY 775.
If you are installing heat meters, this tutorial shows how to correctly connect, power, and verify NOITAC Modbus RTU communication to ensure reliable data readout from the very first startup.
What you’ll learn in this video:
1. How to install the DM-MBRTU Modbus RTU module in a SHARKY 775 energy meter
2. Correct power supply wiring (12–24 V AC/DC) using terminals 60 and 61
3. Proper RS-485 Modbus RTU connection using terminals 90 and 91
4. How to verify terminal order and polarity to avoid communication issues
5. How to confirm correct operation using diagnostic LEDs
6. How the Automatic Slave ID (Modbus address) is assigned based on the energy meter serial number
7. How to verify communication using the NOITAC configurator
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