Lanze – Lenze 490 Series Speed controllers tor DC motors User Manual
Page 13
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NK12/fa
~.ck~4:
G3.11~B9
8.3
dontrobber inhibit
The previousby used function RSP (inhibiting the controbber
using a normabby open contact)
is still
avaibabbe.
When the switch controbler inhibit is closed,
the firing
pulses are set to the inverted limit position.
Use bw current
contact
<15V/l.5 mA)
daution:
The switch
RSP must only be opened at motor
standstibb.
8.4
Inching
The wire bridges BRl, BR2 and BR3 on the
must be removed.
PELl
L2~L3Jfj
1J
Kl
F2
r
L~
~2
L3
boards 4092 or 4093
Conf iguration
of mains contactors
daution
When inching with
Kl the ebectronic
suppby
is still
maintained.
The
mains is compbeteby
separated by a
mains switch.
mein switch
Appbication proposab for fast inching
K3
REL/TRP-15
part no.
321 351
Lanze
Inching is done via S4
(switch).
The switching using quick stop causes fast deceleration in the
inverter mode.