Mitsubishi Electric MELSEC FX3U Programming Manual page 634

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
2. 32-bit operation (DBK+ and DBK+P)
Command
input
FNC192
DBK+P
1) "2n" 32-bit binary data starting from [
[ +1,
S
1
[
S
[
S
1
[
S
1
[ +2n-3,
S
1
[ +2n-1,
S
1
2) A (32-bit) constant from -2,147,483,648 to +2,147,483,647 can be directly specified in [
[
[
S
1
[
S
1
[ +2n-3,
S
1
[ +2n-1,
S
1
Related instruction
Instruction
BK- (FNC193)
632
S S
1 2
], and the operation result is stored in "2n" points starting from [
S
1
b31 b0
+1, ] K1234
S
1 1
+3, +2] K40000
S
1
+5, +4] K-2000
S
1
points
+2n-4] K-1234
S
1
+2n-2] K4000
S
1
b31 b0
+1, ] K1234
S S
1 1
+3, +2] K40000
S
1
+5, +4] K-2000
S
1
points
+2n-4] K-1234
S
1
+2n-2] K4000
S
1
Subtracts binary block data.
D n
+1, ] are added to "2n" 32-bit binary data starting from
S S
2 2
[ +1,
S
2
[ +3,
S S
2
[ +5,
"n" S S
2
+
[ +2n-3, +2n-4]
S S
2 2
[ +2n-1, +2n-2]
S S
2 2
"n"
+
[ +1, ]
S S
2 2
Description
25 Block Data Operation – FNC190 to FNC199
25.1 FNC192 – BK+ / Block Data Addition
D
b31 b0
] K4000
S
2
+2] K1234
2
+4] K-1234
"n"
2
points
K5000
K4321
b31
[ +1, ]
D D
[ +3, +2]
D D
[ +5, +4]
D D
[ +2n-3, +2n-4]
D D
[ +2n-1, +2n-2]
D D
K4321
b31
[ +1, ]
D D
[ +3, +2]
D D
[ +5, +4]
D D
[ +2n-3, +2n-4]
D D
[ +2n-1, +2n-2]
D D
+1, ].
D
b0
K5234
K41234
K-3234
"n"
points
K3766
K8321
+1, ].
S S
2 2
b0
K5555
K44321
K2321
"n"
points
K3087
K8321