Danfoss VLT AutomationDrive FC 300 Programming Manual page 77

Parameter Descriptions
4-37 Tracking Error Ramping
Range: Function:
and in closed loop it is the feedback
from encoder/resolver.
4-38 Tracking Error Ramping Timeout
Range: Function:
1 s [0 - 60 s] Enter the time-out period during which an error
*
greater than the value set in 4-37 Tracking Error
Ramping while Ramping is permissible.
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 - par. Enter the I
*
LOW
4-51 A] falls below this limit, the display reads Current
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). Refer to Illustration 3.32.
®
VLT AutomationDrive Programming Guide
ON REF
n
[RPM]
motor
n n
REF
HIGH MAX
(P 4-53) (P 4-13)
value. When the motor current
®
MG33MG02 - VLT is a registered Danfoss trademark
4-51 Warning Current High
Range: Function:
Size [ par. Enter the I
related 4-50 - par. current exceeds this limit, the display
*
16-37 A] reads Current 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). Refer to Illustration 3.32.
4-52 Warning Speed Low
Range: Function:
0 RPM [ 0 - par. Enter the n
*
4-53 RPM] speed exceeds this limit, the display reads
Speed 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 limit, the display reads
*
60000 Speed High. The signal outputs can be
RPM] programmed to produce a status signal
on terminal 27 or 29 and on relay output
01 or 02. Programme the upper signal
limit of the motor speed, n
normal working range of the frequency
converter. Refer to Illustration 3.32.
4-54 Warning Reference Low
Range:
-999999.999 [ -999999.999 -
*
par. 4-55 ]
4-55 Warning Reference High
Range:
999999.999 [ par. 4-54 -
*
999999.999 ]
value. When the motor
HIGH
value. When the motor
LOW
value. When the motor
HIGH
, within the
HIGH
Function:
Enter the lower reference limit.
When the actual reference falls
below this limit, the display
indicates Ref . The signal
LOW
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).
Function:
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 (FC 302 only)
and on relay output 01 or 02 (FC
302 only).
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