MUL41E-0610/06-2011 Page 43
LENNOX units implement Modbus slave protocol with the following settings:
Serial Line
RS485 (EIA/ TIA - 485 Standard)
Transmission Mode
RTU (Remote Terminal Unit)
Baudrate
120019200 Bauds
Data bits
8 bits
Parity
None
Stop bits
1 bit
24.3 - Settings
The different settings to configure the BMS are available in the menu:
• (3826): Unit identification number on the BMS network,
• (3827): Protocol communication with the BMS,
• (3828): Baudrate with the BMS.