Lenze L-force Drives EZV1200-000 Instructions De Montage page 23

Function monitoring
The LED, the active "DC OK" switching output and a potential−free contact provide the
function monitoring.
LED "DC OK"
switching
output
AN V = 24 V
BLINKING U = 0 V
OFF U = 0 V
)
Note!
The device is defective and needs to be replaced if the mains voltage is applied,
a short circuit can be excluded and an output voltage of V
measured.
EDKZV1200 DE/EN/FR/ES/IT 1.0
Potential− Output voltage
free contact
closed V
output
U
input
open V
output
V
input
open V
output
l
Electrical installation
Function monitoring
Info
> 0.9 Device is in operation,
l
the output voltage V
is higher than 90 % of the
set voltage V
l
the output current is in the
permissible range
< 0.9 Device is in operation but
l
error at the load
l
current consumption is
higher than I
l
output is short−circuited
= 0 Device is out of service because
l
no mains voltage is applied
l
the circuit−breaker is
activated
l
the device is defect
output
2
output
input
BOOST
= 0 V is
23