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Chapter 4 Operating Procedures for the DN611 (Software)
4.2.1
Input/output data areas
4
54
This area stores data between the DN611 and slave devices. Output data from the S
controller is written in this area, while input data is read from this area.
This area has output and input semaphore registers for synchronous communication
between the DN611 and slave devices. The addresses in Figure 4-7 are word addresses
as viewed from the S controller.
0000H
007FH
0080H
00FFH
0100H
0103H
0104H
0105H
0106H
Figure 4-7 Input/Output Data Area Configuration
Polling/bit strobe input data area
128 words/2048 bits
Polling output data area
128 words/2048 bits
Bit strobe output data area
4 words/64 bits
Bit strobe output data semaphore (1 word)
Polling output data semaphore (1 word)
Input data semaphore (1 word)
model 2000 DeviceNet Module Manual (DN611/DN611A)
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