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9
PROGRAMMING
9.3.2 Program using utility package
Setting Item
Automatic communication function buffer input area
Automatic communication function buffer output area
Automatic communication operation status
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(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 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.
Module side
Transfer word count
64
100
MELSEC-Q
Module side
PLC side
Buffer offset
256(100
)
H
2560(A00
)
H
Device
W1000
W1388
W0FFC
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