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KFU 2-/4-
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6.6.3
Resetting to Normal Operation
A control unit KP 500 activated for parameter transmission can be reset to full func-
tionality (standard operation) via a specific key code on the control unit or via each
available communication module CM.
Resetting on control unit
Press RUN and STOP keys on control unit simultaneously for approx. 1 second.
When the process is complete,
– – – – –
is displayed briefly.
Then the top
menu level of the control unit is available.
In the parameter menu PARA, use the arrow keys to select parameter
Pro-
gram(ming)
34
, and confirm your selection by pressing the ENT key.
Use the arrow keys to set value
110
– Normal operation and confirm your selec-
tion by pressing the ENT key.
The control unit is set to normal operation.
Resetting via communication module CM and/or using control software
VPlus
Attention!
Resetting of the control unit through a communication connection is
possible only if the frequency inverter is fitted with an optional commu-
nication module CM, and communication takes place via this module.
Establish connection to frequency inverter.
Start communication and select parameter
Program(ming)
34
via the communi-
cation connection.
Via the communication connection, enter value 110 in parameter
Program(ming)
34
and confirm this value.
Via the communication connection enter value 123 in parameter
Program(ming)
34
and confirm this value by pressing Enter.
The frequency inverter is reset. The display of the control unit reads "rESEt".
After resetting, the control unit is available again with full functionality.
6.7
Control Menu (CTRL)
Note:
In order to be able to control the drive via the control unit, the digital inputs
S1IND/STOA and S7IND/STOB must be connected for enabling the out-
put.
Warning!
Switch off power supply before connecting or disconnecting the
control inputs.
The unit may only be connected with the power supply switched off.
Make sure that the frequency inverter is discharged.
When the frequency inverter is disconnected from power supply,
the mains, DC-link voltage and motor terminals may still be live for
some time. Wait for some minutes until the DC link capacitors have
discharged before starting to work at the unit.