Danfoss VLT Refrigeration Drive FC 103 Programming Manual page 65

Parameter Description
4-52 Warning Speed Low
Range: Function:
0 RPM [ 0 - Enter the n
*
LOW
par. 4-53 drops below this limit (n
RPM] reads Speed Low. 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 lower signal limit of the
motor speed, n
range of the frequency converter. Refer to the
Illustration 3.24.
4-53 Warning Speed High
Range: Function:
NOTICE
Size [ par.
related 4-52 -
*
Any changes in parameter 4-13 Motor
60000
Speed High Limit [RPM] reset the value
RPM]
in parameter 4-53 Warning Speed High
to the same value as set in
parameter 4-13 Motor Speed High Limit
[RPM].
If a different value is needed in
parameter 4-53 Warning Speed High, it
must be set after programming of
parameter 4-13 Motor Speed High Limit
[RPM].
Enter the n
exceeds this limit (n
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
working range of the frequency converter.
Refer to Illustration 3.24.
4-54 Warning Reference Low
Range: Function:
-999999 [ -999999.999 - Enter the lower reference limit.
*
par. 4-55] When the actual reference drops
below this limit, the display
indicates Ref
can be programmed to produce a
status signal on terminal 27 or 29,
and on relay output 01 or 02.
MG16H202
Programming Guide
value. When the motor speed
), the display
LOW
, within the normal working
LOW
value. When the motor speed
HIGH
), the display reads
HIGH
, within the normal
HIGH
. The signal outputs
Low
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4-55 Warning Reference High
Range: Function:
999999 [ par. 4-54 - Enter the upper reference limit. When
*
999999.999] the actual reference exceeds this limit,
the display reads Ref
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:
-999999 Referen- [ -999999.999 -
ceFeedbackUnit par. 4-57
*
ReferenceFeed-
backUnit]
4-57 Warning Feedback High
Range:
999999 Referen- [ par. 4-56 -
ceFeedbackUnit 999999.999
*
ReferenceFeed-
backUnit]
4-58 Missing Motor Phase Function
Option: Function:
NOTICE
This parameter cannot be adjusted
while the motor is running.
Shows an alarm if motor phase is missing.
[0] Disabled No alarm is shown if a missing motor phase
occurs.
[2] Trip 1000 ms
4-59 Motor Check At Start
Select whether the frequency converter performs the 3-phase
motor check at start
Option:
[0] Off
*
[1] On
. The signal
High
3
Function:
Enter the lower feedback
limit. When the feedback
drops below this limit,
the display reads
Feedb . The signal
Low
outputs can be
programmed to produce
a status signal on
terminal 27 or 29, and on
relay output 01 or 02.
Function:
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.
Function:
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