Omron CS1W-213 - REV 02-2008, Operation Manual

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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)