LG Therma V HU121 U33 - Page 65

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THERMA V Split Type
DHW Tank Integrated Unit
10. Accessories
10.1 Modbus Converter (PP485B00K)
10.1.1 Part Description
 Modbus Gateway For Indoor Unit
• ྙ LED01G, 02G, 03G: Communication Status LED
• ྚ LED1:RS-485 Status LED
• ྛ CN_PWR: 220V~ Connector
• ྜ +10V: DC 10 V Terminal
• ྜྷ GND: Ground
• ྞ BUS_A: *RS-485 (+) Terminal (Refer to note)
• ྟ BUS_B: *RS-485 (-) Terminal
• ྠ DIP Switch: Product Selection (Refer to the଴DIP Switch Configurationଵ)
• ྡ CN_OUT: Outdoor Unit Connector
• ྡྷ Reset Switch: Modbus Converter Reset
Note
• * : RS-485 is one of the international interface standards for serial communication.
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