GEH-6641E
—————— Function Description ——————
58
Ch.1
In the REG PARAMETERS/Test generator menu set the following parameters:
Test gen mode = Speed ref 1
Gen hi ref = 3200 (≈ 20% in count of the “Full Scale Speed”)
Gen low ref = 0
Gen period = 2 s
Enable the drive:
make sure that terminal 12 is active (+24V) and press [I] key (green key). On the channel CH1the “Speed ref”
will be displayed; on the channel CH2 the “Norm speed” will be displayed.
For the tuning follow the steps below:
· In the REGULATION PARAM/Spd regulator/Percent values, adjust the values of SpdP1
gain % and SpdI1 gain % until the “Norm speed” signal follows the “Speed ref “ displayed (see fig-
ure:1.4.5.4.1); tune to havesmall overshoot (see figure: 1.4.5.4.2)
NOTE! If necessary in the REG PARAMETERS/Spd regulator/Percent values menu, increase the
speed base values gains: SpdP base value & SpdI base value.
· Disable the drive: press [O] key (red key) for 2 seconds.
· Set Test gen mode = Off
· In the REG PARAMETERS menu save the settings done via the SAVE PARAMETERS command.
Figure 1.4.5.4.1: Speed Ref1 (CH1) and Norm Speed (CH2) Displaying
Figure 1.4.5.4.2: Speed Ref1(CH1) and Norm Speed (CH2), with Overshoot, Displaying
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