Gree GMV5 Series - Page 320

GMV5 D.C INVERTER MULTI VRF SERVICE MANUAL
317
(2) Indicating LED
Running Alarm Power
CAN
RX
It flashes when the gateway receives data from the target equipment (like, the air
conditioning system).
TX
It flashes when data is communicated to the target equipment (like, the air
conditioning system).
RS485-1
RX
It flashes when the gateway receives data from the monitoring PC or BMS.
TX
It flashes when data is communicated to the monitoring PC or BMS.
RS232
RX
It is reserved.
TX
It is reserved.
RS485-2
RX
It is reserved.
TX
It is reserved.
POWER
It lights on when the Modbus gateway is powered normally.
RUN
It flashes when the Modbus gateway is in normal operation.
ALARM
It is reserved.