Example of rotary axis operation setting, Step operation, Caution – Panasonic MINAS A4P Series User Manual

Page 110

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Step Operation

Example of Rotary Axis Operation Setting

If the rotary axis operation is specified, the shaft moves in a direction nearest from the current position to a
target position of a step parameter that the rotary axis operation (rotary) has been specified regarding
32.Pr03 (Movement per rotation in rotation coordinates) as 360 degrees.
A current position of running motor is automatically limited in a range between 0 and [travel per rotation at a
rotary coordinate –1] as shown below.

Origin = 0

... , 2, 1

9999, 9998, ...

Point 1 = 1250

Point 4 = 5000

Point 7 = 8750

Point 3 = 3750

Point 5 = 6250

Point 6 = 7500

Point 2 = 2500

• If travel per rotation at a rotary
coordinate is set to “10000”

32.Pr**

03

Input value

10000

Parameter name

Movement per rotation in rotation coordinates

• Setting of 32-bit positioning parameter

Rotary axis operation (Rotary)

Rotary axis operation (Rotary)

Rotary axis operation (Rotary)

Rotary axis operation (Rotary)

Rotary axis operation (Rotary)

Rotary axis operation (Rotary)

Rotary axis operation (Rotary)

1250

2500

3750

5000

6250

7500

8750

VEL1

VEL1

VEL1

VEL1

VEL1

VEL1

VEL1

ACC1

ACC1

ACC1

ACC1

ACC1

ACC1

ACC1

DEC1

DEC1

DEC1

DEC1

DEC1

DEC1

DEC1

Single

Single

Single

Single

Single

Single

Single

01

02

03

04

05

06

07

• Setting of step parameter

Operation mode

Position/Waiting time

Speed

Acceleration Deceleration

Block

No.

Caution

1) Control mode

The rotary axis operation is enabled only for the position control (SV.Pr02 = 0). If the rotary axis operation
is specified for the full-closed control (SV.Pr02 = 6), an error code No. 69 (undefined data error protection)
is shown.

2) Restrictions on parameter

If the rotary axis operation is used, the restrictions below are imposed to the parameters not to exceed the
limitation of the current position.

Name

Absolute encoder set up

Home complete type
Homing skip
Block operation type

Home offset

Setting of maximum movement in plus
direction

Setting of maximum movement in minus direction
Movement per rotation in rotation coordinates

Set value

1

1
0
0

2 to

1073741824

0

Description

The rotary axis operation requires homing. If “0” or “2” is
set, an error code No. 69 (undefined data error protection)
is shown when the rotary shaft operation starts.
Be sure to set “1” if you use the home offset function.
The rotary axis operation requires homing.
The combined block operation cannot be used.
For 16.Pr37 = 0, set “0”. For 16.Pr37 = 0, set a value in a
range between 0 and [movement per rotation at a rotary
coordinate - 1].
For any invalid value out of specified range, an error code
No. 69 (undefined data error protection) is shown when
the positioning operation starts.
A maximum travel limitation error protection cannot be
used for the rotary axis operation.

PrNo.

SV.Pr0B

16.Pr37
16.Pr38
16.Pr54

32.Pr00

32.Pr03

32.Pr01
32.Pr02

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