Concept Of The Link Refreshing - Mitsubishi Electric Q Series Reference Manual

5 PARAMETER SETTINGS

5.7.1 Concept of the link refreshing

5 - 27
(1) Link refresh ranges
The ranges that are set in Refresh parameters and that are set with common
parameters are refreshed.
Range that
is actually
refreshed
Range of all
stations set with
the refresh
paramters
(2) Devices for which link refreshing can be executed
Sixty-four transfer settings (LX, LY, LB, LW), one SB transfer setting and one SW
transfer setting for each network module can be set on the High Performance
model QCPU, Process CPU, Redundant CPU, and Universal model QCPU.
The Basic model QCPU and safety CPU allows you to make eight transfer
settings (LX, LY, LB, LW), one SB transfer setting and one SW transfer setting
for each network module.
It is possible to transfer to different devices.
SB, LB, B, LX, LY, X, Y, M, L, T, C and ST can be set in 16-point units, and SW,
LW, W, D, R and ZR can be set in one-point units.
[List of devices for which the refresh combination transfer can be executed]
Setting item
Link side device
SB transfer
SW transfer
Transfer 1 LX, LY, LB, LW
:
Transfer 64 LX, LY, LB, LW
1: C, T or ST cannot be selected as the refresh destination of LX.
QCPU Network modules
Station-specific
Device
parameters
1M
Link refresh
Empty
Link refresh 1N
Empty
1N
Link refresh
Devices for which transfer is allowed
SB
SW
:
MELSEC-Q
Common
parameters
Range of all
stations set with
1 1M 1
P P
the common
parameters
Empty
2 1N 2
S S
Empty
3 1N 3
S S
PLC side device
SB
SW
X, Y, M, L, B, T, C, ST, D, W, R, ZR 1
:
X, Y, M, L, B, T, C, ST, D, W, R, ZR 1
5 - 27