Lust SMARTDRIVE VF1000 M Series, Operation Manual

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3-2
Programming:
With the parameter 59-TRIP, the I
∗
t-trigger current is set. That means
currents < I
N
(device nominal current) can be set. Motors with outputs
smaller than the device nominal output are thus sufficiently protected from
overloading .
Factory setting: 59-TRIP = I
N
(Device nominal current)
3.3 Error messages
H1 Errors Condition/cause Remedy/comment
flashes
once E-CPU Error in computer Switch off at mains and
switch on again (Reset)
twice E-OFF Mains switched off flashes until UZK <150 V VF12xxL
or low voltage < 300 V VF14xxL
3 times E-OC Excess current cut-off Check drive/ motor cable/
short circuit U/f characteristics
4 times E-OV Excess voltage, Check mains/drive/
Motor generator braking chopper
5 times E-OLM Motor overloaded, Check drive /motor/ventilation
I
∗
t switching off
6 times E-OLI Inverter overloaded, Check drive/ventilation
I
∗
t switching off
7 times E-OTM Motor temperature Motor overloaded, check instal-
lation conditions too high*
8 times E-OTI Inverter temperature Inverter overloaded, check
toohigh installation
conditions
9 times E-EEP Error in EE-PROM Switch off at mains and switch
on again (Reset)
*only possible with the PTC or PT1 designs
Acknowledge error by pressing stop/return key for at least 3 sec. or with
digital signal as described under 75-OPT1 (Chapter 6).
s t o p
r e t u r n
s t a r t
e n t e r