Toshiba TOSVERT VF-A5 Instruction Manual page 126

E6580516
,- ,-,
,_, 1 - • , - 1 -
(Protection Parameters)
Function
Trtle Adjustment range
Resolution Default
Page
Dynamic braking selection (DBR)
Pb
I
0: No DBR
-
Depends 82
I
I
1: With DBR, no Olr detection on inverter
I
I
I
2: With DBR, and Olr detection rating
I
~-----~------------------------
'"pt:;,:----::- ----------------------------- ----------
2 • DBR resistor value 1.0-1000
0.10
L-------------------------
~---------r--
0~01=:-so-0--------------------
----------
: DBR capacity
Pb[P
I *
0.01kW
Overvoltage stall protection
OPSS
I O:ON
-
0 82
I
I
I
1:0FF
I
DC injection starting frequency
dbF
I
0-120 0.1/0.01 Hz
0.0
79,80,81
-----,-------------------------
---------J..--
-0,:1000/o.1.A-------------,Nateii
----------
--------
Other : DC injection current
db[
.
1%/A 0
than 0 : DC injection time
dbl=
.
0.0-10.0 0.1 sec.
0.0
Forward/reverse DC injection priority
db SL
O:OFF
-
0 80
control
1: ON
Motor shaft stationary control db
;,-,
O:OFF
-
0 81
1: ON
Emergency stop selection ESl=P
I
0: Coast-stop
-
0 83
I
I
I
1: Decelerated stop
I
I
_ 2 ~-~9J~Le.9~i9~-~t9p
______________
I
--2--iE°STOP-DC-in]eciiontime _____
---------.L--
----------
--------
Edbl= I
.
0.0-10.0 0.1 sec. 0.1
I
Retry selection
,-f=
,-1;:1
I
0: no retry function
-
0 83
I
I
1-10: 1-101ime
I
-----~-------------------------
---------L.-- ------------------------------ ----------
--------
Other : Retry time setting
,- f= I=
I
.
0.0-10.0 0.1 sec. 1.0
I
I
than
o:
I
I
Regeneration power ride-through I I
r
I
O:OFF
-
0 84
U U I -
I
control
I
1:0N
I -----,-------------------------
_________ ,. __
-0.0:::25:0----------------------
----------
--------
1 • Ride-through time
UuC I= : • 0.1 sec.
2.0 .
Auto-restart (motor speed search)
R.-St
I
I
O:OFF
(•1) 0 84
I
+ 1: On momentary power failure
I
I
I
+2: On ST make/break (commercial power switching)
I
Motor overload protection level
t
1-:,- I
10-100%/A
(Note 1) 1%/A
100 77
I
OL reduction start-up frequency
DLF
0-30 0.1/0.01 Hz
30.0 77
Motor 150% overload time limit OLI= 10-2400
10 sec. 600 77
OL selection
r-11 r-1
0: standard
UC- I I
(•1)
-
0 78
+ 1: soft-stall ON
+2: OLMt trip OFF
Stall protection
5c_ ,-
I
O:ON
-
0
78
c_ '-
I
1: OFF
--o--:s1a1Tprotectionle¥e1-iCtin--eri1--
_________ ,.
__
------------------------------ ----------
--------
SCL
I :
*
10~215%/A
(Note 1) 1%/A 150
:limit level adjustment)
I
I
Note 1) Parameters with note "A" shown in the Adjustment Range and Resolution columns will be displayed
in either percent or Amps depending on the setting of
dSP[
in
[,,-.ut= .
-120-