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BXCH(P)
6.4.10 Block 16-bit data exchanges (BXCH(P))
BXCH(P)
Function
(1) Exchanges 16-bit data of n points from device designated by and 16-bit data of n points
from device designated by .
, : Head number of the devices where the data to be exchanged is stored (BIN 16 bits)
n : Number of exchanges (BIN 16 bits)
Setting
Data
Internal Devices
R, ZR
J\
U\G
Zn
Constants
K, H
Other
Bit Word Bit Word
–– –– ––
–– –– ––
n ––
Basic
Process
High
performance
Redundant
Universal
Command
Command
BXCHP
BXCH
n
n
BXCHP
BXCH
D1
D2
D1
D2
D1
D2
D1
D2
D1
D2
1 1 1 1 1 1 1 1
0 0 0 000 0 0
0 0 0 0 0 0 0 0
1 1 1 111 1 1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
n
0000111111110000
+1
+(n 1)
+2
+(n 2)
1 1 0 0 0 0 1 1 1 1 0 000 1 1
1 1 1 1 1 1 1 1 0 0 0 000 0 0
1 1 1 1 1 1 1 1 1 1 1 111 1 1
0 0 0 0 0 0 0 0
1 1 1 111 1 1
b7 b0b15 b8
0011001111001100
1 1 1 1 1 1 1 1
0 0 0 000 0 0
0 0 0 0 0 0 0 0
1 1 1 111 1 1
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0000111111110000
1 1 0 0 0 0 1 1 1 1 0 000 1 1
1 1 1 1 1 1 1 1 0 0 0 000 0 0
1 1 1 1 1 1 1 1 1 1 1 111 1 1
0 0 0 0 0 0 0 0
1 1 1 111 1 1
0011001111001100
D1
D2
D1
D1
D1
D1
+1
+(n 1)
+2
+(n 2)
D1
D1
D1
D1
D1
+1
+(n 1)
+2
+(n 2)
D2
D2
D2
D2
b7 b0b15 b8
n
b7 b0b15 b8b7 b0b15 b8
D2
+1
+(n 1)
+2
+(n 2)
D2
D2
D2
D2
nn