Monnit Serial MODBUS User's Guide download pdf (Page 4)

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Connecting the Serial MODBUS Gateway to the USB

Programming Dongle:

2. Serial MODBUS Gateway Indicator Lights

System - Indicates gateway status. A green light

indicates ready and working, a red light indicates there

is a hardware problem.

Wired

- Indicates connectivity with MODBUS system.

A green light indicates ready and working, a red light

indicates there is a problem. A flashing green light

indicates active communication.

Wireless - Indicates wireless sensor network activity.

A green light indicates ready and working, a red light

indicates that no network has been formed (no sensors

are registered). A flashing green light indicates radio

traffic from the sensors.

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Monnit Serial MODBUS User's Guide Page 4