Chapter 4 Operation And Function; Cyclic Transmission - Toshiba 2000 User Manual

Integrated controller

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Chapter 4 Operation and

The PF611 master cyclically reads input information from the slaves and cyclically writes

output information to the slaves.

The I/O area of the PF611 to the slaves are shown in the following table. Communication

with slaves is performed by reading or writing to the specific address from the controller.

Address

100h-1FFh

200h-2FFh

The I/O area of the slave module (PF612) to the master is shown in the following table.

Communication with slaves is possible by reading or writing to the specific address from the

controller.

Address

100h-17Ah

200h-27Ah

6F8C1147

Function

Table 4-1 PF611 I/O area

Name

Write data (256 words)

Output area to slave

Read data (256 words)

Input area from slave

Table 4-2 PF612 I/O area

Name

Write data (122 words)

Output area to master

Read data (122 words)

Input area from master

Function

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