Link Refresh Settings - Mitsubishi Electric MELSEC iQ-R Series User Manual

Link Refresh Settings

Set the link refresh range between the RJ71LP21-25 link device and the CPU module device or module label.
Setting method
The procedure for the link refresh settings is shown below.
1.
Set the required items.
2.
Click the [Apply] button to finish the link refresh settings.
Setting items
Item
Device Assignment Method

Link Side Device Name
Points
Start
End
CPU Side Target
Device Name
Points
Start
End
Description
Right-click in the setting window and select a link device assignment method
from the "Device Assignment Method" menu.
• Start/End: Enter the start and end numbers of link devices.
• Points/Start: Enter the points and start numbers of link devices.
Set the link refresh ranges of SB and SW. One range can be set for each SB
and SW.
Set the number of points (decimal) to perform link refresh for the link special
relay (SB) and link special register (SW).
When "Start/End" is set for "Device Assignment Method", the number of link
refresh points (decimal) is displayed.
Set the device number for the link special relay (SB) and link special register
(SW) that are to be at the start of the link refresh range.
Set the device number for the link special relay (SB) and link special register
(SW) that are to be at the end of the link refresh range.
When "Points/Start" is set for "Device Assignment Method", the end of the link
refresh range is displayed.
Set the device/label memory of the CPU module that is to perform link refresh.
Set the CPU module device for which link refresh is to be performed.
The number of points (decimal) in the link refresh range of the CPU module
device is displayed.
Set the device number of the CPU module device that is to be at the start of the
link refresh range.
The device number of the final CPU module in the link refresh range is
displayed.
Setting range
• Start/End
• Points/Start
Default: Start/End
• SB (fixed)
• SW (fixed)
• SB: 16 to 512
• SW: 1 to 512
Default: 512
• SB: 00000H to 001F0H
• SW: 00000H to 001FFH
Default: 00000H
• SB: 0000FH to 001FFH
• SW: 00000H to 001FFH
Default: 001FFH
• Module Label
• Specify Device
Default: Module Label
• Module Label: 
• Specify Device (when link
side is SB): SB, M, L, B, D, R,
ZR, RD
• Specify Device (when link
side is SW): SW, M, L, B, D,
R, ZR, RD
Default: No setting

Follow the device setting of the
CPU parameter.

2 PARAMETER SETTINGS
2.3 Basic Settings
2
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