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5.3 MELSECNET/H Module Access Function
5.3.4 Link device refresh setting
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ACCESS VIA NETWORK MODULES
(2) Refresh parameters
The refresh parameters are parameters by which data are transferred from the link
devices (LX, LY, LB, and LW) of a MELSECNET/H module to the internal link device
buffers (LX, LY, LB and LW buffers) of the C Controller module for use in the user
program.
(a) Link refreshable devices
Up to 64 transfer settings are allowed for each MELSECNET/H module.
The following transfer settings are available.
• Transfer the link side device (LX) data to the CPU side device (LX buffer).
• Transfer the link side device (LY) data to the CPU side device (LY buffer).
• Transfer the link side device (LB) data to the CPU side device (LB buffer).
• Transfer the link side device (LW) data to the CPU side device (LW buffer).
(b) Setting refresh parameters
Set refresh parameters in the Refresh parameter settings screen activated from
the <<Parameter settings>> tab of MELSECNET/H utility.
Figure 5.26 Refresh parameter settings screen
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