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P301 rotary encoder res, P310 speed controller p, P311 speed controller i – NORD Drivesystems BU0500 User Manual

Page 88: P312 torque current controller p, P313 torque current controller i

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SK 500E – Users Manual for Frequency Inverters

88

BU 0500 GB-1013

P301

Rotary encoder res.

(Rotary encoder resolution)

0 ... 17

{ 6 }

Input of the pulse-count per rotation of the connected encoder.

If the encoder rotation direction is not the same as the FI, (depending on installation and wiring),
this can be compensated for by selecting the corresponding negative pulse numbers 8...16.

0 = 500 pulses

1 = 512 pulses

2 = 1000 pulses

3 = 1024 pulses

4 = 2000 pulses

5 = 2048 pulses

6 = 4096 pulses

7 = 5000 pulses

8 = -500 pulses

9 = -512 pulses

10 = -1000 pulses

11 = -1024 pulses

12 = -2000 pulses

13 = -2048 pulses

14 = -4096 pulses

15 = -5000 pulses

16 = -8192 pulses

17 = + 8192 pulses

NOTE:

(P301) is also significant for position control via incremental encoders. If an incremental encoder
is used for positioning (P604=1), the setting of the pulse number is made here. (Please refer to
POSICON Supplementary Manual)

Pos : 149 /Anleit ungen/5. / 6. Parametrier ung [BU 0500 / BU 0200]/ Par ameter/ P300-P399/ Paramet er P310 – Dr ehzahl R egler P @ 0\mod_1327591703606_388.doc x @ 8534 @ @ 1

P310

Speed controller P

(Speed controller P)

P

0 ... 3200 %

{ 100 }

P-component of the speed encoder (proportional amplification).

Amplification factor, by which the speed difference between the setpoint and actual frequency is
multiplied. A value of 100% means that a speed difference of 10% produces a setpoint of 10%.
Values that are too high can cause the output speed to oscillate.

Pos : 150 /Anleit ungen/5. / 6. Parametrier ung [BU 0500 / BU 0200]/ Par ameter/ P300-P399/ Paramet er P311 – Dr ehzahl R egler I @ 0\ mod_1327591756013_388. doc x @ 8557 @ @ 1

P311

Speed controller I

(Speed controller I)

P

0 ... 800 % / ms

{ 20 }

I-component of the encoder (Integration component).

The integration component of the controller enables the complete elimination of any control
deviation. The value indicates how large the setpoint change is per ms. Values that are too small
cause the controller to slow down (reset time is too long).

Pos : 151 /Anleit ungen/5. / 6. Parametrier ung [BU 0500 / BU 0200]/ Par ameter/ P300-P399/ Paramet er P312 – M omentenstr omregler P @ 0\ mod_1327591805216_388.doc x @ 8580 @ @ 1

P312

Torque current controller P

(Torque current controller P)

S

P

0 ... 800 %

{ 200 }

Current controller for the torque current. The higher the current controller parameters are set, the
more precisely the current setpoint is maintained. Excessively high values in P312 generally lead
to high-frequency oscillations at low speeds; on the other hand, excessively high values in P313
generally produce low frequency oscillations across the whole speed range.

If the value "Zero" is entered in P312 and P313, then the torque current control is switched off. In
this case, only the motor model pre-control is used.

Pos : 152 /Anleit ungen/5. / 6. Parametrier ung [BU 0500 / BU 0200]/ Par ameter/ P300-P399/ Paramet er P313 – M omentenstr omregler I @ 0\ mod_1327591883202_388.doc x @ 8603 @ @ 1

P313

Torque current controller I

(Torque current controller I)

S

P

0 ... 800 % / ms

{ 125 }

I-proportion of the torque current controller. (See also P312 >Torque current controller P<)

Pos : 153 /Anleit ungen/5. / 6. Parametrier ung [BU 0500 / BU 0200]/ Par ameter/ P300-P399/ Paramet er P314 – Grenz e M.-s tromregler @ 0\ mod_1327591927202_388. doc x @ 8626 @ @ 1