Concept Of The Link Refreshing - Mitsubishi Electric Melsec QJ71LP21 Reference Manual

5 PARAMETER SETTINGS

5.7.1 Concept of the link refreshing

Item
Link device transfer
SB/SW transfer
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(1) Link refresh ranges
The ranges that are set in Refresh parameters and that are set with common
parameters are refreshed.
(2) Devices for which link refreshing can be executed
The following table indicates the devices for which link refreshing can be
executed.
Setting item
Link side device
SB transfer
SW transfer
Transfer 1 LX, LY, LB, LW
:
Transfer 64 LX, LY, LB, LW
REMARKS
The number of refresh parameter settings per module is shown below.
Basic model QCPU
Safety CPU
8
Devices for which transfer is allowed
SB
SW
:
Number of settings
Q00UJCPU
Q00UCPU
Q01UCPU
16
1 for each
MELSEC-Q
PLC side device
SB
SW
X, Y, M, L, B, T, C, ST, D, W, R, ZR
:
X, Y, M, L, B, T, C, ST, D, W, R, ZR
High Performance model QCPU
Process CPU
Redundant CPU
Universal model QCPU other than
listed in the left columns
64
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