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Toshiba V Series - Input;Output Data Areas

Toshiba V Series
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50
model 3000 DeviceNet Module Manual (DN311/DN311A)
Chapter 4 Operating Procedures for the DN311 (Software)
4
4.2.1 Input/output data areas
This area stores data between the DN311 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 DN311 and slave devices. The addresses in Figure 4-7 are word addresses
as viewed from the S controller.
Figure 4-7 Input/Output Data Area Configuration
0000H
0179H
Polling/bit strobe input data area
378 words/6048 bits
017AH
02F3H
Polling output data area
378 words/6048 bits
02F4H
02F7H
Bit strobe output data area
4 words/64 bits
02F8H Bit strobe output data semaphore (1 word)
02F9H Polling output data semaphore (1 word)
02FAH Input data semaphore (1 word)
02FBH
02FFH
Unused area
5 words

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