AERMEC AER Connect Manual De Instrucciones página 35

2.4 SUPERVISION SERIAL
The VMF-E6 panel can provide a serial communication port to a third party supervisor or BMS. The implemented communication protocol is Modbus RTU; the characteristics
of this connection are:
— Mode of communication: RTU;
— Type of communication: RS485 standard, asynchronous, 1 start bit;
— Speed of communication: 9600/19200/38400 baud;
— Stop bits: 2;
— Parity mode: no mode;
+12Vcc/24Vac
-12Vcc/24Vac
8
GND
TX- (B)
TX+ (A)
GND
RS485
TX- (B)
(BMS)
TX+ (A)
RS485
(VMF)