40Manual maxGUARD2526740000/02/03.2018
6 Electronicloadmonitors | AMGELM-Qxxxx
6.4 AMGELM-Qxxxx
AMGELM-Qxxxx
1 +24V main strand connection (+24V)
2 LED
3 Reset button “R”
4 PLUS output connection (cross-connector)
5 GND main strand connection (0V)
6 PLUS output connections (2.5mm
2
)
7 Markers
8 Internal signal line connection
The AMG ELM-Qxxx 4-channel electronic load monitors
monitor individual load circuits and disconnect them in the
event of a short circuit or overload. The tripping current and
the tripping characteristic are xed.
LED Colour Meaning
LED
Green Fault-free operation
Red Load monitor switched off
Red, ashing Load monitor tripped
Red, ashing fast Internal error
Orange (red and green) Overtemperature detected
Red, green, alternating Reset button deactivated for 30 seconds
OUT n+
OUT n+
AMGELM-Qxxxxblockdiagram(illustrationofindividualchannel)
The reset button “R” can be used to individually reset and
switch on/off the load monitors.
The 4-channel load monitors have two plus outputs per
channel. The minus potential for the connected load circuits
must be provided via potential distribution terminals.