Lenze EVF9333−xV - Manual (Page 293)

Configuration
Function blocks
Internal motor control with V/f characteristic control (MCTRL1)
8
8.2
8.2.6
l
8.2−31 EDSVF9333V EN 6.2−04/2012
IMPORTANT Possible settings Code
Selection Lenze Name No.
C0142 Start options
1 Starting condition for the flying
restart circuit
^
8.2−36
^
8.2−65
0 Start lock l Automatic start is inhibited
after
– mains connection
– Cancel of a message
(t > 0.5 s)
– Trip reset
l Flying restart circuit is inactive
l Start after HIGH−LOW−HIGH
level change at X5/28
1 Auto start Automatic start when
X5/28 = HIGH
l Flying restart circuit is inactive
2 flying lock l Automatic start is inhibited
after
– mains connection
– Cancel of a message
(t > 0.5 s)
– Trip reset
l Flying restart circuit is active
l Start after HIGH−LOW−HIGH
level change at X5/28
3 Fly restart Automatic start when
X5/28 = HIGH
l Flying restart circuit is active
C0143 limit 2 kHz 0.0 0.0 {0.1 Hz} 20.0 Speed−dependent switching
threshold
l Threshold for automatic
switching frequency reduction
l The controller changes
automatically to 2 kHz when
this value falls below the
threshold
^
8.2−25
^
8.2−48
C0145
s
select ref 1 Selection of the flying restart
mode
l Reference speed with which
the flying restart process is
started
^
8.2−36
^
8.2−65
0 REF: C0011 Maximum speed
1 REF: N−ACT Last current speed
2 REF: N−SET Defined main speed setpoint
It is referenced to the setpoint
signal at input NSET−N of the
function block NSET.
If the setpoint signal at input
NSET−N is missing, it is referenced
to the active JOG setpoint
(C0039/x)
C0146 fly current 0 −500 {1} 500 Flying restart circuit, quantity of
current during search process
l Influences the current injection
during search process
l ±500 » ±39 % of I
max
l The initial value amounts to
» 8 % of I
max
^
8.2−36
^
8.2−65
C0147 fly dt−f 0 −82 {1} 82 Flying restart circuit, search speed
during flying restart process
l For drives with great
centrifugal masses, reduce the
search speed, if required
l ±82 ¢ ±5.0 Hz