Circutor RGU-10 MT, Инструкция по эксплуатации

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19
Instruction Manual
RGU-10 MT
4�5�- DISPLAY
The device has a backlit display with
green
or
red
light, depending on the state of the device.
The background to the screen in normal mode is
green
. The parameters required for earth leakage
protection, sensitivity and delay in its associated units are displayed. It also displays the current leak-
age current.
If the device trips through any event, the screen’s background changes to red and the reason for the
trip is displayed.
Figure 12: Display RGU-10 MT�
Display messages by device trip,
Table 6
.
Table 6: Display messages by device trip�
Message Cause of trip
TESt Test
EXT
Remote signa
l
ON/OFF
REM
RS-485 communications
DIF / Valor
Differential
MAG Circuit breaker
Other display messages,
Table 7
.
Table 7: Other display messages�
Message Description
SAVE Validate configuration values
EXIT Exits programming mode
ERRt Poor toroid connection
OVR
Current leakage reading off scale