4 master frequency ramp-function generator (dfrfg), Master frequency ramp−function generator (dfrfg), Configuration – Lenze EVF9333−xV User Manual
Page 275
Configuration
Function blocks
Master frequency ramp−function generator (DFRFG)
8.2
8.2.4
l
8.2−13
EDSVF9333V EN 6.2−04/2012
8.2.4
Master frequency ramp−function generator (DFRFG)
The function block creates acceleration and deceleration ramps for the
operation with master frequency, thus leading the drive to the master
frequency with angular synchronism.
DFRFG1-OUT
C0764/3
DFRFG1-RESET
DFRFG1
C0764/2
C0764/1
C0760
C0759
DFRFG1-QSP
DFRFG1-STOP
C0761
C0765
C0758
DFRFG1-IN
C0752
C0754
S
R
Q
DFRFG1-FAIL
DFRFG1-SYNC
CTRL
C0753
C0751
C0755
fb_dfrfg
Fig. 8.2−9
Digital frequency ramp function generator (DFRFG1)
Codes for parameter setting
Code
Possible settings
IMPORTANT
No.
Name
Lenze Selection
C0751 DFRFG1 Tir
1.000 0.001
{0.001 s}
999.999 Acceleration time T
ir
, function
block DFRFG1
^
8.2−13
C0752 Max speed
3000 1
{1 rpm}
16000 Maximum speed, function block
DFRFG1
l
Maximum speed−up (speed)
C0753 DFRFG1 QSP
0.000 0.000
{0.001 s}
999.900 Deceleration time T
if
for quick
stop, function block DFRFG1
C0754 PH error
2
.
10
9
10
{1}
2
.
10
9
Following error, function block
DFRFG1
l
Maximum permissible phase
difference between setpoint an
actual phase
l
1 rev. = 65535 inc
C0755 Syn window
100
0
{1 inc.}
65535 Synchronisation window, function
block DFRFG1
l
1 rev. = 65535 inc
Description