319
Origin Return
Section 8-4
8-4
Origin Return
The origin return operation is used to return the axis to the origin from any
position. ORIGIN RETURN is executed when the ORIGIN RETURN Bit turns
ON.
Note
Execute ORIGIN RETURN when the origin has been established. If ORIGIN
RETURN is executed when the origin has not been established, a Present
Position Unknown Error (axis error code: 3030) will occur.
8-4-1
Origin Return Data Settings
A simple explanation of the main parameters and data used to execute ORI-
GIN RETURN is provided here. To execute ORIGIN RETURN, apart from the
parameters explained here, the following parameters also need to be set as
basic settings for operating the PCU.
For details on command units, refer to
7-2 Control Units
. The setting units for
parameters and data depend on the specified command unit.
Servo Parameter Area
Command Unit Parameters
0
Position command value
(word a+2, a+3)
PRESENT POSITION
PRESET (word a, bit 08)
Origin Stop Flag
(word b, bit 07)
No Origin Flag
(word b, bit 06)
Busy Flag
(word b, bit 13)
1 cycle time min.
a = Beginning word of Axis Operating Output Areas specified in Common Para (Axis No.
−
1)
×
25
b = Beginning word of Axis Operating Input Areas specified in Common Para (Axis No.
−
1)
×
25
Model
Parameter
No.
Parameter name
Unit
Setting
range
Parameter
size
Default
setting
R88D-KN
@
-
ML2
Pn009
Electronic gear ratio numerator
---
1 to
1073741824
4
1
Pn010
Electronic gear ratio denominator
---
1 to
1073741824
4
1
R88D-GN
@
-
ML2
Pn205
Electronic gear ratio G1 (numerator)
---
1 to
1073741824
4
1
Pn206
Electronic gear ratio G2 (denominator)
---
1 to
1073741824
4
1
R88D-WT
@
Pn202
Electronic gear ratio G1 (numerator)
---
1 to 65535
2
4
Pn203
Electronic gear ratio G2 (denominator)
---
1 to 65535
2
1
R88D-WN
@
-
ML2
Pn20E
Electronic gear ratio G1 (numerator)
---
1 to
1073741824
4
4
Pn210
Electronic gear ratio G2 (denominator)
---
1 to
1073741824
4
1
SMART-
STEP Junior
Pn20E
Electronic gear ratio G1 (numerator)
---
1 to
1073741824
4
1
Pn210
Electronic gear ratio G2 (denominator)
---
1 to
1073741824
4
1
Содержание CJ1W-NC271 - 12-2009
Страница 2: ......
Страница 4: ...iv ...
Страница 6: ...vi ...
Страница 22: ...xxii ...
Страница 58: ...30 Starting Operation Section 2 2 ...
Страница 244: ...216 Axis Operating Input Memory Areas Section 4 8 ...
Страница 264: ...236 Transferring Servo Parameters Section 5 3 ...
Страница 396: ...368 Linear Interpolation Section 9 7 ...
Страница 648: ...620 List of Error Codes Appendix D ...
Страница 674: ...646 Additional Functions for the CJ1W NCF71 MA Appendix F ...
Страница 684: ...656 Index ...
Страница 686: ...658 Revision History ...