Vega WHA-GW-WIRELESSHART GATEWAY Manuel d'utilisateur télécharger pdf (Page 65)

WHA-GW-*

Operation

221981 2011-07

6.1.1 LEDs

Figure 6.2LED indicators

LED indicators

1 RS-485 communication status (yellow LED)

2 Power supply (green LED)

3 WirelessHART communication status (yellow LED)

4 Fault (red LED)

5 Ethernet communication status (yellow LED)

LED indicators

RS-485 communication status (yellow LED)

LED flashes A HART or MODBUS message is received by the gateway via the

serial interface. The LED does not flash if the message is not

addressed to the gateway or if a communication error was

detected within the message.

LED off No serial communication at present.

Power supply (green LED)

LED on Power connected, gateway ready.

LED flashes Power connected, but gateway not yet ready to send wireless

commands. This occurrs for example after power-up or after a

device reset.

LED off Power disconnected. The LED may remain off for up to 40

seconds after connection to power (system boot-up).

WirelessHART communication status (yellow LED)

LED flashes A WirelessHART message is received by the gateway via the

wireless interface (including published commands and excluding

published events and notifications).

LED off No wireless communication at present.

Fault (red LED)

LED on Hardware fault which makes normal operation of the gateway

impossible.

LED flashes Under certain conditions the LED flashes while the gateway

application tries to eliminate the fault.

LED off No hardware fault.

Ethernet communication status (yellow LED)

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Vega WHA-GW-WIRELESSHART GATEWAY Manuel d'utilisateur Page 65