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MELSEC-Q
9 PROGRAMMING
9.3.2 Program using utility package
(1) Intelligent function module switch setting
Set the intelligent function module switches by clicking Switch setting on <<I/O
assignment>> of GX Developer.
Refer to Section 9.2.2 (1) for the intelligent function module switches.
(2) Parameter setting
Set the parameters from the Initial setting screen of GX Configurator-MB.
(a) Basic parameters
Refer to Section 9.2.2 (2) (a) for the basic parameter setting.
(b) Automatic communication parameters
Refer to Section 9.2.2 (2) (b) for the automatic communication parameter
setting.
(c) MODBUS
®
device assignment parameters
Refer to Section 9.2.2 (2) (c) for the MODBUS
R
device assignment
parameter setting.
(3) Auto refresh setting
Make auto refresh setting from the Auto refresh setting screen of GX
Configurator-MB.
Set the following items for the program example.
Setting Item
Module side
Transfer word count
Module side
Buffer offset
PLC side
Device
Automatic communication function buffer input area
64
256(100
H
) W1000
Automatic communication function buffer output area
100
2560(A00
H
) W1388
Automatic communication operation status
W0FFC
