Mitsubishi Electronics FX3G User Manual
604
FX
3S
/FX
3G
/FX
3GC
/FX
3U
/FX
3UC
Series
Programming Manual - Basic & Applied Instruction Edition
25 Block Data Operation – FNC190 to FNC199
25.2 NFC193 – BK– / Block Data Subtraction
25.2
NFC193 – BK– / Block Data Subtraction
Outline
This instruction subtracts binary block data.
1. Instruction format
2. Set data
3. Applicable devices
Explanation of function and operation
1. 16-bit operation (BK- and BK-P)
1) "n" 16-bit binary data starting from
are subtracted from "n" 16-bit binary data starting from
, and the
operation result is stored in "n" points starting from
.
2) A (16-bit) constant from -32768 to +32767 can be directly specified in
.
Operand Type
Description
Data Type
Head device number storing subtraction data
16- or 32-bit binary
Subtracted constant or head device number storing subtraction data
Head device number storing operation result
n
Number of data
Oper-
and
Type
Bit Devices
Word Devices
Others
System User
Digit Specification
System User
Special
Unit
Index
Con-
stant
stant
Real
Number
Charac-
ter String
Pointer
X Y M T C S D .b KnX KnY KnM KnS T C D R U \G
V Z Modify K H
E
" "
P
n
DBK
−
DBK
−P
Mnemonic
Operation Condition
16-bit Instruction
9 steps
BK
−
BK
−P
Mnemonic
Operation Condition
Continuous
Operation
Pulse (Single)
Pulse (Single)
Operation
32-bit Instruction
17 steps
Continuous
Operation
Pulse (Single)
Pulse (Single)
Operation
P
FNC 193
BK
−
D
S
1
S
2
D
S
1
S
2
D
Command
input
FNC193
BK-P
S
1
S
2
n
D
S
2
S
1
D
S
1
+0
b15
b0
+1
+2
+2
+(n-2)
+(n-1)
+(n-1)
"n"
points
−
S
2
+0
b15
b0
+1
+2
+2
+(n-2)
+(n-1)
+(n-1)
"n"
points
D
+0
b15
b0
+1
+2
+2
+(n-2)
+(n-1)
+(n-1)
"n"
points
K8765
K8888
K8888
K5000
K9325
K4352
K1234
K5678
K5678
K4321
K9876
K4000
K7531
K3210
K3210
K679
K-551
K352
S
2
S
1
+0
b15
b0
+1
+2
+2
+(n-2)
+(n-1)
+(n-1)
"n"
points
−
S
2
D
+0
b15
b0
+1
+2
+2
+(n-2)
+(n-1)
+(n-1)
"n"
points
K8765
K8888
K8888
K5000
K9325
K4352
K8880
K-115
K8
K-3880
K445
K-4528