Lenze EZVxx00−001 Power supply unit AC 400V 5A-20A - Manual (Page 24)

2 Electrical installation
Function monitoring
EDKZV1200 DE/EN/FR/ES/IT 1.0
24
l
H1_E_INST−funktion
Function monitoring
The LED, the active "DC OK" switching output and a potential−free contact provide the
function monitoring.
LED "DC OK"
switching
output Potential−
free contact Output voltage Info
AN U = 24 V closed V
output
> 0.9 V
input
Device is in operation,
l the output voltage
V
output is higher than 90
% of the set voltage V input
l the output current is in
the permissible range
BLINKING U = 0 V open V output < 0.9 V input Device is in operation but
l error at the load
l current consumption is
higher than I
BOOST
l output is short−circuited
OFF U = 0 V open V output = 0 Device is out of service
because
l no mains voltage is
applied
l the circuit−breaker is
activated
l the device is defect