Elmomc SimplIQ Digital Servo Drives-Bell Command Referenc Uživatelský manuál Strana 284

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The sensor filter parameters are:
Parameter Description Value Range
KV[44] Is filter active? 0: Filter not active and bypassed. All
other filter parameters are ignored.
100: Filter is active.
KV[45] Last index in KV[N] used
for this filter
45+5n, where 1 n 2 is the number of
used second-order links. The
maximum resulting filter order is 4.
KV[46]…KV[50] Parameters of first link
KV[51]…KV[55] Parameters of second link
Table 7-4: Sensor Filter Parameters
The parameters of the analog speed reference filter are:
Parameter Description Value Range
KV[56] Is filter active? 0: Filter not active and bypassed. All
other filter parameters are ignored.
100: Filter is active.
KV[57] Last index in KV[N] used
for this filter
57+5n, where 1 n 2 is the number of
used second-order links. The
maximum resulting filter order is 4.
KV[58]…KV[62] Parameters of first link
KV[63]…KV[67] Parameters of second link
Table 7-5: Analog Speed Reference Filter Parameters
7.1. Internal Structure of a Filter Link
There are two types of filter links:
Type 16, a fixed link for which the next four link parameters are the filter coefficients.
A filter link has five parameters:
Element Description Comment
0 Type 16 for fixed links
Other: Reserved
1…4 Filter coefficients k
1
, k
2
, k
3
and k
4
Used only for fixed blocks
The parameters k
1
, k
2
, k
3
and k
4
are stored inside the SimplIQ drive as integers. As a
result, when you read back these coefficients, they may have slightly different
values than those that you programmed.
SimplIQ for Steppers Application Note Filters
MAN-STECR (Ver. 1.1)
85
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