Specifications

33 GX Configurator-DP

Input Fields Description

Slave Specific

Transfer

Buffer devices are assigned to each slave individually in the

column "Buffer MIT-Address" in the "I/O Mapping" dialog.

This option is only useful in combination with autorefresh or

for the 'Copy POU' of the FX3U-64DP-M master.

Block Transfer

The input as well as the output areas of all slaves are

transferred in a single step using one common transfer

buffer.

Input: device address, where the slave input data is copied

to from the buffer memory.

Output: device address, where the slave output data is

copied from to the buffer memory.

Comm. Trouble Area

Device address, where the so-called ‚Communication

Trouble Area’ is copied to from the buffer memory

Extd. Comm. Trouble

Area

Device address, where the so-called ‚Extd. Communication

Trouble Area’ is copied to from the buffer memory

Slave Status Area

Device address, where the so-called ‚Slave Status Area’ is

copied to from the buffer memory

Data Transfer using...

Select, whether TO/FROM instructions or autorefresh is

used for exchanging the data between PLC device memory

and the buffer memory of the master module

Copy Instructions

Use TO/FROM instructions (for all PLC series except

Q-series 'Remote I/O')

AutoRefresh (Update

of CPU)

Use autorefresh and update of the settings online on the

CPU (Q-series only except 'Remote I/O')