
8
SEP LEMO12SD / LEM012SS 2015
a) Current total energy
When the meter is in normal working, it will display only 7 +1 energy data with. The
unit is kWh. These data cannot be reset to zero by the user. Example: Total energy
is 4574899.1 kWh.
b) Indication for reverse use
When the meter is wrong connected with the incoming line and the outgoing line
reversed. Every 3 seconds the LCD display will show HELP 1.
1
R
A
= 0.5 Wh/imp
R
L
= 0.5 Wh/imp
k
W
h
230V,5(32)A,50 Hz
1
R
A
= 0.5 Wh/imp
R
L
= 0.5 Wh/imp
k
W
h
230V,5(32)A,50 Hz
c) Meter version
When the meter is switched on (the power), it will display the meter version for 3
seconds.
1
R
A
= 0.5 Wh/imp
R
L
= 0.5 Wh/imp
k
W
h
230V,5(32)A,50Hz
Pulse output
The LED on the front of the meter is pulsing 2000 p kWh (0,5 wh/1mp).The LEM012SD
and the LEM012SS DIN rail energy meter is equipped with an pulse output which is fully
separated from the inside circuit. The generates pulses in proportion to the measured