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Iv a, Switch off power – DCS 500 User Manual

Page 29

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Chapter 2 - Start-Up Instructions

DCS 500B / DCP 500B Operating Instructions

IV A

2 - 17

Switch OFF power!

1201 = 0

Panel display: NOT ACTIVATED

11202 = SAVE MOT1 SET
Save the altered values in the non-volatile memory!

When unit is fitted either with an SDCS-CON-1 or SDCS-CON-2 control board!

1001 = 1

Panel display: EMF, NO FIELD REV

Field weakening activated.
1002 = 12522
Links up a settable parameter as the flux reference value.
1004 = 12502
Activates the linked-up parameter.
1009 = 0
1010 = 0
e.m.f. controller switched off.
1012 = Speed at field weakening point as per motor rating plate
1013 = 40,0

1014 = 70,0
1015 = 90,0
Linear characteristic of field
12522 = 4095
Flux reference value set to 100 % corresponding to 4095.
12516 = 2000
Set internal reference value to 10 %.

Switch ON power; start drive.

DANGER: System components now energized!

Drive should run at 10 %.

The next steps serve to determine the motor's field characteristic. For this purpose,

the internal reference is used to set a speed n which is within the motor's basic speed
range and can be easily converted into 90 %, 70 % and 40 %.

Example: if n is selected so as to produce a motor voltage of 300 V, then 90 % will

correspond to 270 V, 70 % to 210 V and 40 % to 120 V.

12516 = increase slowly until a motor voltage is produced which can be
easily

converted.

Note:

Measure motor voltage with the U ARM AC signal

(change

between

ACT and PAR).

Scaling

of

12516: 20000 corresponds to 100 % speed.

3ADW000055R0401_DCS500B_Operating Instruction_e_d