430
G-language Commands
Section 7-3
Programming Example
The following example shows how G79 is executed after axis operation is
completed in Pass Mode.
:
:
N020
G10
Sets Pass Mode.
N021
G01
X100
Y100
F100
N022
G01
X200
F200
N023
G79
Executed after N022 is completed.
:
:
7-3-31 G90: ABSOLUTE SPECIFICATION
Specifies the use of absolute coordinates in axis operations.
Format
G90
Operands
None
Description
This command specifies that the absolute coordinate system for each axis is
to be used when for axis positioning. After this command is executed, the
coordinate data in axis movement commands is treated as absolute coordi-
nate data.
In addition to G90, the absolute coordinate system is put into effect when a
REFERENCE ORIGIN RETURN (G26), WORKPIECE ORIGIN RETURN
(G27), or ORIGIN SEARCH (G28) command is executed.
Programming Example
The following example shows positioning with absolute coordinate data.
:
:
N010
G90
N011
G01
X50
Y50
F100
N012
G01
X100
Y20
:
:
7-3-32 G91: INCREMENTAL SPECIFICATION
Specifies the use of relative coordinates in axis operations.
Speed
Time
Execution of G79
The axis operation would be performed on
this path with incremental specification.
70
50
20
50
100
150
X
Y
Summary of Contents for CS1W-MC221 -
Page 1: ...Motion Control Units Cat No W359 E1 04 CS1W MC221 V1 421 V1 OPERATION MANUAL ...
Page 2: ...CS1W MC221 V1 421 V1 Motion Control Units Operation Manual Revised February 2008 ...
Page 3: ...iv ...
Page 5: ...vi ...
Page 11: ...xii ...
Page 15: ...xvi ...
Page 19: ...xx ...
Page 27: ...xxviii Conformance to EC Directives 6 ...
Page 133: ...106 Installation Section 2 2 2 2 4 Dimensions CS1W MC421 CS1W MC221 ...
Page 173: ...146 Connecting Peripheral Devices Section 2 7 ...
Page 227: ...200 Command Area Section 3 6 ...
Page 351: ...324 Interface Specifics Section 5 4 ...
Page 513: ...486 Absolute Encoder Interface Specifications Section 9 7 ...
Page 575: ...548 Error Log Section 12 6 ...
Page 589: ...562 Performance Appendix A ...
Page 655: ...628 Control Bit Flag Timing Charts Appendix E ...
Page 683: ...656 Origin Search Patterns Appendix F ...
Page 685: ...658 Encoder Divider Rate and Rotation Speed for OMRON Servo Drivers Appendix G ...