4-55 Warning Reference High
Range: Function:
999999.999 * [ par. 4-54 -
999999.999 ]
Enter the upper reference limit.
When the actual reference
exceeds this limit, the display
reads Ref High. The signal
outputs can be programmed to
produce a status signal on
terminal 27 or 29 and on relay
output 01 or 02.
4-56 Warning Feedback Low
Range: Function:
-999999.999
ReferenceFeed-
backUnit*
[ -999999.999 -
par. 4-57
ReferenceFeed-
backUnit]
Enter the lower
feedback limit. When the
feedback falls below this
limit, the display reads
Feedb Low. The signal
outputs can be
programmed to produce
a status signal on
terminal 27 or 29 and
on relay output 01 or
02.
4-57 Warning Feedback High
Range: Function:
999999.999
ReferenceFeed-
backUnit*
[ par. 4-56 -
999999.999
ReferenceFeed-
backUnit]
Enter the upper
feedback limit. When
the feedback exceeds
this limit, the display
reads Feedb High. The
signal outputs can be
programmed to produce
a status signal on
terminal 27 or 29 and
on relay output 01 or
02.
4-58 Missing Motor Phase Function
Displays alarm 30, 31 or 32 in the event of a missing motor
phase. It is strongly recommended to enable to avoid motor
damage.
Option: Function:
[0] Off No alarm is displayed if a
missing motor phase
occurs.
[1] On
NOTE
This parameter cannot be adjusted while the motor is
running.
6.5.3 4-6* Speed Bypass
Some systems call for avoiding certain output frequencies
or speeds, due to resonance problems in the system. A
maximum of four frequency or speed ranges can be
avoided.
4-60 Bypass Speed From [RPM]
Array [4]
Range: Function:
Size related* [ 0 - par. 4-13
RPM]
Some systems call for avoiding
certain output speeds due to
resonance problems in the system.
Enter the lower limits of the
speeds to be avoided.
4-61 Bypass Speed From [Hz]
Array [4]
Range: Function:
Size related* [ 0.0 - par.
4-14 Hz]
Some systems call for avoiding
certain output speeds due to
resonance problems in the system.
Enter the lower limits of the speeds
to be avoided.
4-62 Bypass Speed To [RPM]
Array [4]
Range: Function:
Size related* [ 0 - par. 4-13
RPM]
Some systems call for avoiding
certain output speeds due to
resonance problems in the system.
Enter the upper limits of the
speeds to be avoided.
4-63 Bypass Speed To [Hz]
Array [4]
Range: Function:
Size related* [ 0.0 - par.
4-14 Hz]
Some systems call for avoiding
certain output speeds due to
resonance problems in the system.
Enter the upper limits of the
speeds to be avoided.
Parameter Descriptions
Operating Instructions VLT
®
CDS302 and CDS303
58 MG34M302 - VLT
®
is a registered Danfoss trademark/Commercial Compressor
6
6