SFU-0303
M a n u a l
E
- 26 -
The following error displays are possible:
Display
Error
•
Pulse
blocking
!
Power
stage
lock
active
•
O v e r l o a d
S t o p
Overload
stop!
•
O v e r t e m p c o n v .
Excess Temperature Converter
•
O v e r t e m p s p i n d l e
Excess Temperature Spindle
•
O v e r v o l t a g e
t r i p
Mains
voltage
too
high
•
U n d r v o l t a g e
t r i p
Mains
voltage
too
low
•
U n d e r v o l t . s t o p
Mains
voltage
too
low
•
P w r
s t a g e
o f f !
output
stage
switched
off
•
E m g c y
s t p
a c t i v e Emergency
input
engaged
•
N o s p i n d l e !
Without spindle or cable defect
•
R S 2 3 2 E r r o r !
Timeout serial interface
•
D i a g r a m
E r r o r !
Invalid
characteristic
•
EncoderError !
Error with speed sensor / hall sensor
•
B a c k e n g y t r i p
Error Power Stage switch off because of
deceleration ramp to high
•
G N D f a u l t !
Error PE is connected with a spindle line or
converter is defective
7.5 Adjustment or rotational speed
The preset of the rotational speed can be achieved by two ways:
•
manually preset with menu keys
For this, the Option-Button 0 in the line Duty speed in the grey field in the menu "
Analogue-
Inputs
" of SFU Terminal Software has to be activated. By this all analogue inputs were switched
to inactive and no analogue signal is selected for Start.
The duty value for rotational speed is displayed at the LCD-Display and can be adjusted with the
rotary encoder. The speed of change is dependent on the speed of dialing. The rotational speed
can altered during operation, also.
•
preselection with a voltage applied to the analogue input SetValue Rotational speed
For this, an analogue input has to be assigned to this function, which can be done in SFU
Terminal Software in the menu "
Analogue-Inputs
". Additionally it has to be selected a scaling for
the analogue voltage in the listbox field at left. 3 scalings are possible: 1V/10.000rpm or
1V/1.000rpm or 0-10V min/max).
The value of the rotational speed according the scaling is displayed on the LCD-display and can
be altered as wanted.
An input voltage of 0V leads to Standstill and a voltage > min voltage will make the spindle start
up to the speed according to the current scaling.
A scaling 1V/10.000 and a voltage of 4V will cause a speed of 40.000 rpm.
All settings made in SFU-Terminal have to downloaded into the SFU before they are valid with
the button Write only I/O (F6) .
Summary of Contents for SFU-0303 Series
Page 1: ...Frequency Converter SFU 0303 SSE Version Desktop Version 19 Version ...
Page 6: ...SFU 0303 M a n u a l E 6 3 Block diagram picture 1 ...
Page 44: ...SFU 0303 M a n u a l E 44 17 2 19 Version ...
Page 45: ...SFU 0303 M a n u a l E 45 17 3 Version Desktop ...
Page 46: ...SFU 0303 M a n u a l E 46 this page is left intentionally left blank ...
Page 47: ...SFU 0303 M a n u a l E 47 this page is left intentionally left blank ...