Omron CS1W-MC221 - 02-2008 Operation Manual page 228

Motion control units
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This section describes the means used to store data of various types and explains how data is transferred between the MC
Unit and the CPU Unit.
4-1
Data Transfer and Storage: Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-1-1
Data Transfer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-1-2
Types of Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-1-3
4-1-4
4-1-5
Data Storage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-2
IOWR and IORD Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-2-1
IOWR: INTELLIGENT I/O WRITE . . . . . . . . . . . . . . . . . . . . . . . .
4-2-2
IORD: INTELLIGENT I/O READ . . . . . . . . . . . . . . . . . . . . . . . . .
4-2-3
Transferring Data Using the Command Area . . . . . . . . . . . . . . . . . .
4-3
Saving Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-3-1
Execution . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-3-2
Command Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-3-3
Ladder Program Example . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Data Transfer and Storage
202
202
203
204
206
208
209
209
213
217
221
221
221
222
SECTION 4
201

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Cs1w-mc221Cs1w-mc221-v1Cs1w-mc421Cs1w-mc421-v1

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