Recent content by mmoallem

  1. M

    Gree VRF Modbus

    Hello, sorry was traveling just saw your message. Our configuration was per the engineering manual and checked by our supplier. The issue is that the addresses we received from Gree are not verified by the client (such as the type of points and so). what i needed to know if somebody already did...
  2. M

    Gree VRF Modbus

    Both systems are communicating (com leds are blinking) but when we open the tx open web pages; results are wrong. We changed the addresses by 1 and 2 with no success. Attached is the engineering manual of txi open
  3. M

    Gree VRF Modbus

    We are using Desigo BMS system; integration via TXI open modules - Communication Protocol is RS485. We are communicating via 1 Pair Twisted Shielded (shield connected from our side and from the Gateway side, they are using the termination resistor built-in). Yes a modbus gateway pro. The gateway...
  4. M

    Gree VRF Modbus

    Hello, We are trying to integrate Gree VRF system via Modbus. we are using Siemens BMS. The communication is established but the register addresses we received from them are not able to receive any readings. We tried to contact Gree support with no success. Is there any chance anyone in the...
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