Danfoss VLT AutomationDrive FC 301 Programming Manual page 75

Parameter Descriptions
4-39 Tracking Error After Ramping Timeout
Range: Function:
5 s [0 - 60 s] Enter the time-out period after ramping where
*
4-37 Tracking Error Ramping and 4-38 Tracking
Error Ramping Timeout are still active.
3.6.3 4-5* Adjustable Warnings
Use these parameters to adjust warning limits for current,
speed, reference and feedback.
Warnings are shown on the LCP, and can be programmed
to be outputs or to be read out via serial bus in the
Extended Status Word.
I
motor
I
LIM
(P 4-18)
I
HIGH
(P 4-51)
IN RANGE
I
LOW
(P 4-50)
n n
MIN LOW
(P 4-11) (P 4-52)
Illustration 3.32 Adjustable Warnings
4-50 Warning Current Low
Range: Function:
0 A [ 0 - Enter the I value. When the motor current falls
*
LOW
par.
below this limit, the display reads Current Low.
4-51 A]
The signal outputs can be programmed to
produce a status signal on terminal 27 or 29 (FC
302 only) and on relay output 01 or 02 (FC 302
only). Refer to Illustration 3.32.
4-51 Warning Current High
Range: Function:
Size [ par. Enter the I
related 4-50 -
current exceeds this limit, the display
*
par.
reads Current High. The signal outputs can
16-37 A] be programmed to produce a status
signal on terminal 27 or 29 (FC 302 only)
and on relay output 01 or 02 (FC 302
only). Refer to Illustration 3.32.
®
VLT AutomationDrive FC 301/302 Programming Guide
ON REF
n
[RPM]
motor
n n
REF
HIGH MAX
(P 4-53) (P 4-13)
value. When the motor
HIGH
MG33MH02 - Rev. 2013-09-30
4-52 Warning Speed Low
Range: Function:
0 RPM [ 0 - Enter the n
*
LOW
par. 4-53 exceeds this limit, the display reads Speed
RPM] Low. The signal outputs can be programmed
to produce a status signal on terminal 27 or
29 (FC 302 only) and on relay output 01 or 02
(FC 302 only).
4-53 Warning Speed High
Range: Function:
Size [ par. Enter the n
related 4-52 - speed exceeds this value, the display
*
60000 reads SPEED HIGH. The signal outputs
RPM] can be programmed to produce a status
signal on terminals 27 or 29 and on
relay outputs 01 or 02.
4-54 Warning Reference Low
Range: Function:
-999999.999 [ -999999.999 Enter the lower reference limit.
*
- par. 4-55 ] When the actual reference falls
below this limit, the display
indicates Ref
outputs can be programmed to
produce a status signal on
terminal 27 or 29 (FC 302 only)
and on relay output 01 or 02 (FC
302 only).
4-55 Warning Reference High
Range: Function:
999999.999 [ par. 4-54 - Enter the upper reference limit.
*
999999.999 ] 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 (FC 302
only) and on relay output 01 or 02
(FC 302 only).
4-56 Warning Feedback Low
Range:
-999999.999 [ -999999.999 -
ReferenceFeed- par. 4-57
backUnit ReferenceFeed-
*
backUnit]
value. When the motor speed
value. When the motor
HIGH
. The signal
LOW
Function:
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 (FC 302
only) and on relay output
01 or 02 (FC 302 only).
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