Operation and setting
22
RCMA420-DM_D00060_02_M_XXEN/06.2016
5.2
Function of the operating elements
Device front
Element
Function
ON,
green
lights continuously: Power On LED,
flashes:
System fault or connection monito-
ring fault
AL1,
AL2
LED Alarm 1 lights (yellow):
Response value 1 reached
(I
Δ
n1
)
LED Alarm 2 lights (yellow): Res-
ponse value 2 reached
(I
Δ
n2
)
13 mA
M
13 mA flow through the measuring
current transformer,
fault memory active
T,
Test button (> 1.5 s):
To indicate the available display ele-
ments, to start a self test;
Up key (< 1.5 s):
Menu items/values
R,
Reset button (> 1.5 s):
Deleting the fault memory;
Down key (< 1.5 s):
Menu items/values
MENU,
MENU key (> 1.5 s):
Starting the menu mode;
Enter key (< 1.5 s):
Confirm menu item, submenu item
and value.
Enter key (> 1.5 s):
Back to the next higher menu level.
ON
AL1 AL2
T
MENU
R
