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7.16 Calibration Block
Figure 32
Nameplate Drive Current (122, Read-Only)
This parameter contains the full load current rating of the drive.
Nameplate Motor Current (123)
The motor nameplate armature current rating should be entered here. This allows the Elite
Pro to scale the Current Feedback signal for proper operation. The Elite Pro can supply up to
150% of this value, but only for a short duration. See the
Armature Current Foldback Time
in the Fault Logic Block for more information.
Encoder Lines (124)
If quadrature encoder feedback is used, set this parameter according to the code in Table 12
to match the nameplate rating of the encoder. The nameplate rating may be listed as Encoder
Lines, Cycles per Revolution or Pulses per Revolution (PPR). The factory preset is 1024. The
256 and 512 settings while provided, are not recommended because they cannot provide a
feedback resolution of less than 1 RPM. If the resolution of the encoder used does not match
one of the values in the table, choose the one that is closest. Refer to the
100% Encoder
RPM
parameter for scaling of the non-standard feedback.
Code
Encoder Lines
0
256
1
512
2
1024
3
2048
Table 12: Encoder Lines
100% Encoder RPM (125)
This parameter is used to scale the encoder feedback signal. If the encoder resolution
matches one of the values in Table 12, set this parameter to the maximum speed the drive
will run in RPM. If the encoder resolutions do not match, set via the following:
RPM
Motor
Maximum
(124)
Lines
Encoder
Lines
Encoder
Actual
RPM
Encoder
100%
×
=
Содержание Elite Pro EPN020-000
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