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2 MULTIPLE CPU SYSTEM
(d) Multiple CPU high speed transmission area
The area corresponding to the Multiple CPU high speed main base unit
(Q3
DB) and Multiple CPU high speed transmission that uses the drive
system controllers including QnUD(H)CPU and Motion CPU.
The image chart of Multiple CPU high speed transmission area is shown
below.
Refer to Section 2.3.2(1) for access to the Multiple CPU high speed
transmission area of self CPU and other CPU.
CPU No.1
Multiple CPU high
speed transmission
area
(Reception)
CPU No.1
Multiple CPU high
speed transmission
area
(Reception)
CPU No.2
to
(Note-1)
U3E0\G
U3E0\G10000
to
(Note-1)
U3E1\G
U3E1\G10000
to
(Note-1)
U3E2\G
U3E2\G10000
to
(Note-1)
U3E3\G
U3E3\G10000
CPU No.4
Multiple CPU high
speed transmission
area
(Reception)
CPU No.3
Multiple CPU high
speed transmission
area
(Reception)
CPU No.2
Multiple CPU high
speed transmission
area
(Reception)
CPU No.1
CPU No.2
Multiple CPU high
speed transmission
area
(Reception)
CPU No.3 CPU No.4
CPU No.1
Multiple CPU high
speed transmission
area
(Transmission)
(Note-2)
CPU No.2
Multiple CPU high
speed transmission
area
(Transmission)
(Note-2)
CPU No.3
Multiple CPU high
speed transmission
area
(Transmission)
(Note-2)
CPU No.4
Multiple CPU high
speed transmission
area
(Transmission)
(Note-2)
CPU No.1
Multiple CPU high
speed transmission
area
(Reception)
CPU No.4
Multiple CPU high
speed transmission
area
(Reception)
CPU No.3
Multiple CPU high
speed transmission
area
(Reception)
CPU No.4
Multiple CPU high
speed transmission
area
(Reception)
CPU No.3
Multiple CPU high
speed transmission
area
(Reception)
CPU No.2
Multiple CPU high
speed transmission
area
(Reception)
(Note-1) : The final device is "10000+(A 1024-B-1)".
A : Data transmission size of each CPU (1k words in unit)
B : Size used in the automatic refresh of each CPU.
Refer to Section "2.3.2 Multiple CPU high speed transmission"
for the size setting of A and B.
(Note-2) : Transmission area to write/read in the self CPU.
Reception area from the other CPU can be read only.
It is updated ever
y
0.88ms.