22
1981
2011
-0
7
66
WHA-GW-*
Operation
6.1.2
Buttons and DIP switches
Figure 6.3Buttons inside the gateway housing
LED flashes
A HART or MODBUS message is received by the gateway via the
Ethernet 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 Ethernet communication at present.
LED indicators
1
Button A
2
Button B
Time pressed
Function
Function of button A
> 3 seconds
Configuration reset
: This button sets all gateway configuration
parameters back to factory settings with exeption of the
parameters set by button B and button A + B.
After 3 seconds, all LEDs light up to confirm the reset.
Function of button B
> 3 seconds
Communication reset
: This button sets all gateway configuration
parameters related to the wired communication channels back to
factory settings.
After 3 seconds, all LEDs light up to confirm the reset.
Function of button [A + B]
(security mode
disabled
)
> 3 seconds
Password reset
: When pressed while the Security Mode is
disabled (see Figure 6.4 on page 67), the buttons set the
password used to access the web server (HTTPS password) back
to factory settings. The factory default password for the web server
(HTTPS) is "admin".
After 3 seconds, all LEDs light up to confirm the reset.
