54Manual maxGUARD2526740000/02/03.2018
9 Operation | Resetting load monitors
9.3 Resetting load monitors
To avoid unexpected operational states, manu-
ally switched off load monitors ignore the reset
and ON/OFF signals. Manually switched off load
monitors can only be started up manually.
Manual resetting
You can reset individual tripped load monitors using the re-
set button “R”.
▶ While tripped, press the reset button “R” for 0.1 to 2sec-
onds.
The load monitor will switch off and the LED will illuminate
red.
▶ While switched off, press the reset button “R” for 0.1 to
2seconds.
The load monitor will switch to ready state and the LED will
illuminate green.
Resetting with a control unit
You can reset all tripped load monitors in a segment using
the reset signal. The segment must contain an AMGCM con-
trol module or an AMGFIM-C active feed-in module.
▶ To reset all load monitors in the segment, set the reset
input of the control module or the active feed-in module
to +24V for longer than 100 ms.
The reset LED or the ON/OFF LED will illuminate yellow. All
tripped load monitors will switch to ready state. The LEDs on
the load monitors will illuminate green.
9.4 Setting a new characteristic
▶ Turn the thumbwheel switch until the value for the
desired characteristic is visible in the window (see chap-
ter 6).
▶ Press the reset button “R” on the load monitor for 0.1 to
2seconds.
The load monitor will switch off and the LED will illuminate
red.
▶ While switched off, press the reset button “R” for 0.1 to
2seconds.
The load monitor will switch to ready state and the LED will
illuminate green. The new characteristic will now be active.