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"EC" Block due to incorrect setting
G B
-
"LE"
Block due to wrong voltage supply
-
"LP/HP"
Block due to low/hi g h voltage supply
-
" b L "
B l o c k d u e t o l a c k o f w a t e
r
-
" o t "
B l o c k d u e t o o v e r h e a t i n g o f t h e p o w e r o u t p u t s t a g e s ( t E > 1 0 0 ° C )
-
" o F "
B l o c k d u e t o o v e r
c u r r e n t i n t h e o u t p u t s t a g e s
-
"oF/ot"
Block due to over current i n the output stages at a temperature hi g her than 4 5 º C
For ex a mple : i f the pump b l ocks due to lack of water, the
tests i n order to ensure that the machi n e really has no water and that thi s condi t i o n i s permanent. If a
recovery attempt succeeds ( e . g . i f water comes b a ck)
normal operati o n.
T h e followi n g tab l e shows the procedures performed b y
A u tomati c reset of error condi t i o ns
D i s play i n di c ati o ns
D e scri p ti o n
Block due to wrong voltage
LE
supply
Block
due
LP/HP
voltage supply
b L
Block due to lack of water
Block due to overheati n g of
ot
the power output stages ( t E
> 1
0 0 ° C )
Block due to over current i n
oF
the output stages
Block due to over current i n
the output stages at a
oF/ot
temperature hi g her than
4 5 º C
T a b l e
1 2 :
A u tomati c reset of error condi t i o ns
中
7
S W I T C H IN G T O M A N U A L
A c ti v e D r i v er
wi l l automati c ally start a seri e s of
, the tests wi l l stop and the A c ti v e D r i v er
wi l l return to
A c ti v e D r i v er
when di f ferent error condi t i o ns occur:
S eq u ence of automati c reset
- It resets when the supply li n e ( v oltage and freq u ency )
meets the ri g ht parameters.
to
low/hi g h
- It resets when the A c ti v e D r i v er
voltage supply meets
the ri g ht parameters.
- A n attempt each 1 0 mi n utes for a max of 6 ti m es
- A n attempt each hour for a max of 2 4 ti m es
- A n attempt each 2 4 hours for a max of 3 0 ti m es
- It resets when the power stages' temperature falls
b e low 8 5 ° C
- A n attempt each 1 0 mi n utes for a max of 6 ti m es
- A n attempt each 1 0 mi n utes or when temperature falls
at 1 0 º C . T h e attempt count
er i s the same of the oF
b l ock.
M O D E
Instructi o n manual V 1 .
A greater flex i b i l i t y i s achi e ved when
usi n g the sy s tem i n manual mode. In thi s operati n g mode
D r i v er
does not perform any control acti o n and the user can force the values accordi n g to the possi b i l i t i e s
li s ted i n thi s chapter.
T o access thi s operati n g mode, press si m ultaneously
A c ti v ati o n of manual mode i s communi c ated b y a b l i n ki n g di s play .
In thi s operati n g mode
key allows to scroll through all parameters and
and decrease the modi f i a b l e parameters.
T h e key s functi o ns and t
hei r comb i n ati o ns are summari z e d i n
follow
W a rni n g
: In manual mode all controls and protecti o n sy s tems of the
devi c e connected to the A c ti v e D r i v er
cannot control regulati o n.
U s e of the key s .
K e y s
Press them together until the display shows "MA" (5 sec.)
I n creases the parameter' s v a lue (if modif i ab l e)
D e creases the parameter' s v a lue (if modif i ab l e)
Mov e s to the nex t item in the f o llowing menu:
F P
S etting of the frequency (measured in Hz); must be ≤ than the FS value.
"OF" error conditions.
– 2 0 % and v a lues cannot ex c eed F S .
Instructi o n manual V 1 .
2
2
the A c ti v e
key s for at least 5 seconds.
and
key s i n crease
G B
T a b l e 1 3
and ex p lai n ed i n the secti o ns that
A c ti v e D r i v er
are di s ab l ed and any
A c ti o ns
中
3 3
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