Lenze 4800 - Page 307

Selection aid
15-15
48XX/49XXSHB0399
15.7 Speed-ratio synchronism
4900Str106
M
R
i = 19.4
v = 80 m /m in
v = 50 m /m in
M
R
i = 5 .3
X5
v = 110 m /m i
n
M
R
i = 5 .3
X5
4900 M aster
4900 Slave 4900 Slave
E4
E5
E4
E5
28 21 E 2 59 4041 A3 A5 28 21 E 2 59 4041 A3 A528 21 E 2 59
9
8
7
G earbox
X8 X8 X8
X7
X7
X7
39 4041 A3 A5
39
39
P u ll-o ff u n it (m a s te r d riv e )
Stretching unit 1
Stretch >
Stretch <
Stretching unit 2
+24V external
nact = 0
Ctrl.
en-
able
CW
QSP
TRIP-
Reset
TRIP
D ig. frequency
D ig. frequency
vset
nact = 0
Ctrl.
en-
able
CW
QSP
TRIP
Reset
TRIP
Set
nact = 0
Ctrl.
en-
able
CW
QSP
TRIP
Reset
TRIP
Set
Stretch >
Stretch <
+24V external
+24V
external
+24V
external
+24V
external
G earbox
Stretching
fa c to r
G earbox
Stretching
fa c to r
I
A
> I
Ax
I
A
> I
Ax
I
A
> I
Ax
PLC
Sequence control
FIG 15-8 Connection diagram for speed-ratio synchronism
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