Operation And Function; Cyclic Transmission - Toshiba V Series User Manual

Chapter 4 Operation and

4.1 Cyclic Transmission

The PF311 master cyclically reads input information from the slaves and cyclically writes
output information to the slaves.
The I/O area of the PF311 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 (PF312) 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
6F8C0921
Function
Table 4-1 PF311 I/O area
Name
Write data (256 words) Output area to slave
Read data (256 words) Input area from slave
Table 4-2 PF312 I/O area
Name
Write data(122 words) Output area to master
Read data(122 words) Input area from master
4
Function
Function
15