Lenze Range 7800 - Manual (Page 7)

ET4 6/fa checked: 19.04.89 MB 33.0831 GB page: 6
5..4 Selection of fixed rotational field frecmencies
T
CMIX1
X2 Jogj
S3 S4 S5
Use bw current
contacts (12V/lOmA)
xl
S3
lt
-
lt all 3 switches are opened,
the drive is operated by the
set—value potentiometer,
master voltage, master current
or the internal setting.
-
lt either Xl or X2 or both
terminals are connected to CM,
a constant prograiiuuable
f leid frequency is generated.
- In addition to this, lt the
terminal marked „JOG“, is
connected to CM, a tourth
progra~med freq~uency is generated,
taking precedence over all
other preset frequencies. Four
different fixedspeeds can
therefore be selected
via simple switching action.
~~~1
f.
1 1
X2
S4
Jog
$5
„set
D3
tD2
~D1
~Dset
D 4
t
—
t