5-4
Section
Writing Data with IOWR
107
5-4
Writing Data with IOWR
With a C200HX/HG/HE-series PC, the Intelligent I/O Write instruction (IOWR)
can be used to write data.
5-4-1 Outline
The following diagram outlines the way in which positioning sequences are writ-
ten to the Position Control Unit. With IOWR, 128 words of data in consecutive
addresses can be transferred at one time.
to
to
to
Position Control Unit (NC413)
Data area
Sequence #0
Other data
•
Speeds
•
Positions
•
Acceleration
times
•
Deceleration
times
•
Dwell times
•
Zones
Write
C: Beginning address of data.
S: Beginning word address of
transfer source.
D: Transfer destination unit
number and number of transfer
words.
Data
Sequence #1
Sequence #99
The Position Control Unit for which IOWR is used to write data must be mounted
on the Programmable Controller’s CPU Rack or an Expansion I/O Rack.
Refer to
5-4-2 Instruction Specifications
and the Programmable Controller’s
operation manual for details on how to set the operand for the IOWR instruction.
1, 2, 3...
1. Setting IOWR
C:
Beginning address of the data area in the Position Control Unit where
the data is to be stored.
S:
Beginning word address of the area in the PC on which the data has
been set.
D:
Unit number of the Position Control Unit which is the transfer destina-
tion, and the total number of words to be read.
2. Setting the data
Set the data in the area designated by S.
3. Writing the data
Execute IOWR.
Data Writing Procedure
Summary of Contents for C200HW
Page 1: ...Cat No W334 E1 04 Position Control Units SYSMAC C200HW NC113 NC213 NC413 ...
Page 2: ...C200HW NC113 NC213 NC413 Position Control Units Operation Manual Revised July 2003 ...
Page 3: ...iv ...
Page 5: ...vi ...
Page 285: ...Cat No W334 E1 04 C200HW NC113 NC213 NC413 Position Control Units OPERATION MANUAL ...
