Parker SPD-N Series User Manual

Parker Hannifin S.p.A. Divisione S.B.C. user’s manual TWIN-N and SPD-N
56
ADJUSTMENT WITHOUT USING INSTRUMENTATION
If you do not have an oscilloscope, you must:
a)
Determine the value of Pr16 as described above.
b)
Determine the Pr17 parameter by using the following formula:
Pr
.Pr
17 1488
15341 16
=⋅
⋅⋅J
Nm
tot
picco
where:
J
tot
is the total inertia (motor + load) expressed in kgm
2
.
Nm
picco
is the available torque with the peak current of the converter.
c)
Turn on the converter and use the external control to move the axis. Move Pr17 to find the
value where the axis seems to move best.
d)
Estimate the value of Pr18 by using the following formula:
Pr .
Pr
Pr
18 0 68
17
16
=⋅
If the result is less than 1, Pr18 must be set to 1.
If the adjustment is not satisfactory, repeat the procedure with lower values of Pr16.

Parker SPD-N Series Specifications

General

Brand	Parker
Model	SPD-N Series
Category	Media Converter
Language	English