Yaskawa Varispeed 626M5 User Manual

Page 165

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Magnetic Sensor Orientation Control

9 -16

9.11 Magnetic Sensor Orientation Control Mode Adjustment

Procedure

Adjust the Magnetic Sensor orientation according to the following flowchart. Be sure to perform the following

adjustments if the Motor, Inverter, or Encoder is replaced.

Adjustment Item and Procedure

Details

Does shaft

stop at correct

position?

NO

YES

NO

YES

NO

YES

NO

YES

Turn ON the power supply.

Initial settings

Is gear ratio

setting correct?

Adjust controller gear

ratio constant.

Do not hold the key

down.

Rotate the load shaft forwards at

100 to 300 rotations/min.

Is motor

speed U1-01 dis-

playing forward

rotation?

Turn OFF bit 7 of C3-22.

Turn ON bit 7 of C3-22.

Select H gear.

Turn ON orientation signal (ORT).

Tuneup incomplete error

(AL-70) is displayed.

Press the STOP Key and RESET

Key simultaneously.

Rotate motor

forwards. Does load

shaft stop at home

position?

Perform error diagnosis

and correct error.

Select control constant display for

load shaft home position (C3-01).

Set the home position data,

and press the ENTER Key.

Shaft stops at new home position.

(1)

Initial Settings: Change Constants Using Digital Operator

S

Turn OFF the orientation selection (bit 0) of selection signal 4 (C1-39).

S

Set the sensor signal standardization angle (C3-20).

S

Turn OFF the tuneup operation selection (bit 4) of orientation selection

signal 1 (C3-22).

Gear Ratio Constants

S

C1-27: Gearbox ratio (H)

S

C1-28: Gearbox ratio (M)

S

C1-29: Gearbox ratio (L)

Input Signal Check
Interface input status (U1-09)

0.0400 to 2.5000

Tuneup Operation

Orientation signal is lit.

Load Shaft Home Position

60 min

−1

10 min

−1

Orientation signal

STOP Key and

RESET Key

Load shaft speed0

FWD
REV

Note: During tuneup, the orientation completion signal (ORE) is not

output.

0

P

1

P

3

P

2

0

P

1

P

2

P

3

Orientation signal

(When 0 < P

1

< P

3

< P

2

)

Home position data

ENTER Key

Load shaft

stop position

Load shaft speed 0

FWD
REV

9

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