319
Interface Specifics
Section 5-4
Busy Flags
A Busy Flag will turn ON when a command is being executed in Manual
Mode. The Busy Flag will be turned ON when one of the following commands
is being executed.
Origin Search
Reference Origin Return
Jogging
Error Counter Reset
Present Position Preset
ABS Origin Set
Servo-lock
Servo-unlock
MPG/Sync Encoder Enable
The Busy Flag will turn OFF when the bit controlling the command is turned
OFF. Commands other than Servo Unlock can’t be received while the Busy
Flag is ON.
Timing Chart
Word
Axis
Bit
I/O
Valid mode
MC221
MC421
n+22
n+38
X axis
01
Input
---
n+25
n+41
Y axis
---
n+44
Z axis
---
n+47
U axis
Signal
Meaning
↑
Command execution has started in Manual Mode.
1
The Manual Mode command is being processed.
↓
The command’s control bit has been turned OFF.
Reference Origin
Return Bit
(n+7, 02/n+11, 02)
Busy Flag
(n+22, 01/n+38, 01)
The Busy Flag turns
OFF after the Refer-
ence Origin Return
command has been
completed and the
Reference Origin
Return Bit is turned
OFF.
Reference Origin
Return Bit
(n+7, 02/n+11, 02)
Busy Flag
(n+22, 01/n+38, 01)
The Busy Flag also
turns OFF when the
Reference Origin
Return command is
interrupted by turning
OFF the Reference
Origin Return Bit.
Origin return
Origin return
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 ...