36
MG.30.A7.02 - VLT
®
is a registered Danfoss trademark
Digital speed up and down
Relay output:
Indication that the output frequency is outside the range 10-45 Hz.
Connection examples
Example 5:
NB:
Screen for control cables must be
connected as described in the chapter on
EMC-correct installation.
All settings are based on factory settings, but
motor data (parameters 103-105) must be set
according to the motor connected
The following must be programmed:
Function
Parameter no.
Parameter value
Speed up and down
401
freeze reference
Speed up and down
406
speed up/down
Frequency warning
409
Frequency
on relay
too low
Frequency too low
210(F. low)
10 Hz
Frequency too high
211(F. high)
45 Hz
Warning:
On power-up the motor will
restart at the last speed that was main-
tained for 20 sec.
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