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126
Reading Data with the READ DATA Bit
Section 5-3
Operating Data Area
5-3-3
Timing Chart for Reading Data
Reading data is possible even during axis operation.
It is not possible to write and read data at the same time.
The following diagram is a timing chart for reading data from a 4-axis PCU.
Name
Model
Operati
ng data
area
Bit
Contents
Number of
read words
Same
for all
models
I+4
00 to
15
Read
source
address
I+5
00 to
15
Read desti-
nation area
I+6
00 to
15
Read desti-
nation word
I+7
00 to
15
15
00
Specifies the number of words
to be read to the CPU Unit.
Setting range: 0001 to 0304
Hex (1 to 772 words)
15
00
Specifies the beginning
address of the area in the
PCU from which parameters
and data are read.
For details of the PCU's inter-
nal addresses,
refer to
SECTION 4 Data Areas
.
EM bank
designation
DM/EM
designation
15
08 07
00
Specifies the area where the
parameters and data read
from the PCU are stored.
DM/EM designation:
0D: Designates DM Area
0E: Designates EM Area
EM bank designation:
Specifies the EM Area
bank number if the EM
Area is designated in bits
00 to 07.
Setting range: 00 to 0C
(banks 0 to C)
15
00
Specifies the beginning word
of the area in the CPU Unit's
DM or EM Area in which
parameters and data are
stored.
Setting range: 0000 to 7FFF
Hex (Words 0 to 32767)
Number of read words (l+4)
Read source address (l+5)
Read destination area (l+6)
Read destination word (l+7)
READ DATA (n+1, 13)
Data Transferring Flag
(n+8, 14)
(9 words)
64 Hex (100)
Содержание CS1W-213 - REV 02-2008
Страница 1: ...Position Control Units Cat No W376 E1 06 SYSMAC CS1W NC113 213 413 133 233 433 OPERATION MANUAL ...
Страница 2: ...CS1W NC113 213 413 133 233 433 Position Control Units Operation Manual Revised February 2008 ...
Страница 3: ...iv ...
Страница 13: ...xiv ...
Страница 15: ...xvi ...
Страница 19: ...xx ...
Страница 43: ...18 Basic Operational Flow Section 2 1 ...
Страница 87: ...62 Servo Relay Unit Section 3 7 ...
Страница 199: ...174 Z phase Margin Section 6 8 ...
Страница 217: ...192 Sample Program Section 7 7 ...
Страница 285: ...260 Easy Backup Function Ver 2 0 or later Section 9 11 ...
Страница 377: ...352 Common Parameter Area Appendix C ...
Страница 395: ...370 Parameter Coding Sheets Appendix F ...