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Appendix C
Operation Area I/O Allocations
Common Operating Memory Area
Common Operating Output Memory Area Allocations
n = CIO 1500 + (unit number
×
25)
I/O
Word
Bits
Category
Name
Function
Output
(CPU
Unit to
PCU)
n
00
---
UNIT ERROR
RESET
: Clears the Unit common error that occurred.
01
Data trans-
fer com-
mands
WRITE DATA
: Starts writing data.
02
READ DATA
: Starts reading data
03
SAVE DATA
: Starts saving data
04 to 15
---
Not used (reserved
by the system).
---
n+1
00
Communi-
cations
control
commands
CONNECT
: Establishes connection.
: Releases connection.
01 to 05
Reserved by the sys-
tem.
---
06
WRITE BACKUP
DATA
: Starts writing backup data.
07
READ BACKUP
DATA
: Starts reading backup data.
08 to 14
Not used (reserved
by the system).
---
15
REJOIN (See note.)
: Starts processing for axes to rejoin the connec-
tion.
n+2
---
Axes to connect
(See note.)
Sets the following for the axes registered in the scan
list (bits 0 to 15 correspond to axes 1 to 16).
0: Start MECHATROLINK communications.
1: Do no start MECHATROLINK communications.
n+3 to
n+5
---
---
Not used (reserved
by the system).
---
Summary of Contents for CJ1W-NC271 - 12-2009
Page 2: ......
Page 4: ...iv ...
Page 6: ...vi ...
Page 22: ...xxii ...
Page 58: ...30 Starting Operation Section 2 2 ...
Page 244: ...216 Axis Operating Input Memory Areas Section 4 8 ...
Page 264: ...236 Transferring Servo Parameters Section 5 3 ...
Page 396: ...368 Linear Interpolation Section 9 7 ...
Page 648: ...620 List of Error Codes Appendix D ...
Page 674: ...646 Additional Functions for the CJ1W NCF71 MA Appendix F ...
Page 684: ...656 Index ...
Page 686: ...658 Revision History ...