Danfoss VLT AQUA Drive FC 200 Programming Manual page 66

Parameter Description
4-53 Warning Speed High
Range:
Size [ par.
3 3
related 4-52 -
*
par. 4-13
RPM]
NOTICE!
Any changes in 4-13 Motor Speed High Limit [RPM] will reset
the value in 4-53 Warning Speed High to the same value as
set in 4-13 Motor Speed High Limit [RPM].
If a different value is needed in 4-53 Warning Speed High, it
must be set after programming of 4-13 Motor Speed High
Limit [RPM]
4-54 Warning Reference Low
Range:
-999999.999
*
4-55 Warning Reference High
Range:
999999.999
*
4-56 Warning Feedback Low
Range:
-999999.999
ProcessCtrlUnit
3-40
Function:
Enter the n value. When the motor
HIGH
speed exceeds this limit (n
display reads SPEED HIGH. The signal
outputs can be programmed to produce a
status signal on terminal 27 or 29 and on
relay output 01 or 02. Program the upper
signal limit of the motor speed, n
within the normal working range of the
adjustable frequency drive. Refer to
Figure 3.22.
Function:
[ -999999.999 - Enter the lower reference limit.
par. 4-55 ] When the actual reference falls
below this limit, the display
indicates Ref
Low
outputs can be programmed to
produce a status signal on
terminal 27 or 29 and on relay
output 01 or 02.
Function:
[ par. 4-54 - Enter the upper reference limit.
999999.999 ] When the actual reference
exceeds this limit, the display
reads Ref . The signal outputs
High
can be programmed to produce
a status signal on terminal 27 or
29 and on relay output 01 or 02.
Function:
[ -999999.999 - Enter the lower feedback
par. 4-57 limit. When the feedback
*
ProcessCtrlUnit] falls below this limit, the
display reads Feedb
The signal outputs can be
programmed to produce
a status signal on terminal
MG20O622 - VLT
®
VLT AQUA Drive Programming Guide
4-56 Warning Feedback Low
Range:
), the
HIGH
4-57 Warning Feedback High
Range:
999999.999
,
HIGH
ProcessCtrlUnit
4-58 Missing Motor Phase Function
Option:
[0] Disabled No alarm is displayed if a missing motor phase
NOTICE!
This parameter cannot be adjusted while the motor is
. The signal
running.
3.6.4 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:
Size related
.
Low
®
is a registered Danfoss trademark
Function:
27 or 29 and on relay
output 01 or 02.
Function:
[ par. 4-56 - Enter the upper feedback
999999.999 limit. When the feedback
*
ProcessCtrlUnit] exceeds this limit, the
display reads Feedb
The signal outputs can be
programmed to produce
a status signal on terminal
27 or 29 and on relay
output 01 or 02.
Function:
Displays an alarm in the event of a missing motor
phase.
occurs.
Function:
[ 0 - par. 4-13 Some systems call for avoiding
*
RPM] certain output speeds due to
resonance problems in the system.
Enter the lower limits of the
speeds to be avoided.
.
High