Iowr Instruction To Transfer Data; Overview - Omron CS1W-MCH71 MOTION CONTROL UNIT - 09-2004 Manual

IOWR Instruction to Transfer Data

5-2 IOWR Instruction to Transfer Data
5-2-1

Overview

CPU Unit
Ladder program
IOWR
C: Control code
S: First source word
D: Destination unit No. and
total number of words written
Data
Procedure for Writing Data
Position data, system parameters, and servo parameters can be written to the
MC Unit by executing the CPU Unit's IOWR instruction. Present position pre-
set is also executed by IOWR instruction.
1) IOWR Instruction Setting
C: Indicates the first destination address in the MC Unit memory area for data storage
S: Indicates the first word No. of the CPU Unit area where data has been set
D: Indicates the destination MC Unit No. and total number of words of data to be written
2) Data Setting
Sets the data to the area specified with S
3) Data Writing
Execute the IOWR instruction
MC Unit
Address
Internal Memory Area
0000 Hex
Position data
27FF Hex
4000 Hex
Present position preset
401F Hex
5000 Hex
System parameters
5FFF Hex
6000 Hex
Servo parameter axis
specification
7000 Hex
Servo parameters
78FF Hex
Section 5-2
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