HMI Description

A

Status LEDs

Indicates power on, and the status of pre-alarm, and alarm.

B

Multifunctional LCD display

Displays the parameter settings and the measurement values.

C

Navigation buttons

Allows to navigate.

Normal operation

Steady green

OFF

OFF

Internal malfunction detected by the relay

Blinking green

Blinking yellow

Blinking red

>I1 pre-alarm threshold reached

Steady green

Steady yellow

OFF

>I2 alarm threshold reached

Steady green

Steady yellow

Steady red

Two functions:

• Test button (> 2 s): Starts a manual test and indicates the display element in use.

• Navigation button (< 1.5 s):

  • allows to move to previous menu/submenu item.

  • allows to increase the numerical value while setting the parameters.

Two functions:

• Reset button (> 1.5 s): Acknowledges the latched alarm.

• Navigation button (< 1.5 s):

  • allows to move to next menu/submenu item.

  • allows to decrease the numerical value while setting the parameters.

Two functions:

• Home button (> 2 s): Enters into the menu level items.

• Validation button (< 1.5 s):

  • allows to save the parameter value.

  • allows to enter into the settings.