Lanze – Lenze 490 Series Speed controllers tor DC motors User Manual
Page 12
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I2~%~:
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•3.U.89
page:
9
Approximate values for the differential component:
resistance bOkfl,
RiOl capacitor 10~F or two electrolytic
capacitors 22p.F antiserial 0102.
Caution:
Ensure that the components mentioned above have
suitable voltage values.
7.4
Trimmer n
0ff5
The offset of the trimmer is factory set; however,
if a
correction should be required,
zero can be adjusted
at the trimmer
for set value provision.
8.
Switching operation
8.1
Quick stop
When the switch quick stop is cbosed,
the drive is
decelerated
to standstill with the nominal current.
(Set value is set to Zero.)
Quick stop
20
48
Use bw current
contact
(15V/1.5mA)
See chapter 9,
terminal
46 for mains switching off with
standstill logic
8.2
dontroller release
When switch RFR is closed,
the controller
is released.
When switch controller release is open,
the controller is
inhibited.
The firing pulses are set to the inverted limit
position.
Use bw current
RFR
contact
(15V/1.5 mA)
Caution:
The controller must be released only
at
motor standstill.
16
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Lanze