Nfc193 - Bk- / Block Data Subtraction - Mitsubishi FX3U Series Programming Manual

FX /FX Series Programmable Controllers
3U 3UC
Programming Manual - Basic & Applied Instruction Edition
25.2 NFC193 – BK– / Block Data Subtraction
Outline
This instruction subtracts binary block data.
1. Instruction format
FNC 193
D P
BK−
2. Set data
Operand Type
S
1
S
2
D
n
3. Applicable devices
Bit Devices
Oper-
and System User
Type
X Y M T C S D .b KnX KnY KnM KnS T C D R U \G
S
1
S
2
D
n
Explanation of function and operation
1. 16-bit operation (BK- and BK-P)
Command
input
FNC193
BK-P
1) "n" 16-bit binary data starting from
and the operation result is stored in "n" points starting from
b15
+0 K8765
S
1
+1 K8888
+2 K9325
+(n-2) K5000
+(n-1) K4352
2) A (16-bit) constant from -32768 to +32767 can be directly specified in
b15
+0 K8765
S
1
+1 K8888
+2 K9325
+(n-2) K5000
+(n-1) K4352
Mnemonic
16-bit Instruction
BK−
9 steps
BK−P
Head device number storing subtraction data
Subtracted constant or head device number storing subtraction data
Head device number storing operation result
Number of data
Digit Specification
S S D
1 2
S
2
b0
+0
S
2
+1
+2
"n"
−
points
+(n-2)
+(n-1)
b0
"n" −
S
2
points
25 Block Data Operation – FNC190 to FNC199
25.2 NFC193 – BK– / Block Data Subtraction
Operation Condition
32-bit Instruction
Continuous
17 steps
Operation
Pulse (Single)
Operation
Description
Word Devices
Special
System User
Unit
V Z Modify K H
n
are subtracted from "n" 16-bit binary data starting from
.
D
b15 b0
K1234
K5678
K9876
"n"
points
K4321
K4000
K8880
Mnemonic Operation Condition
DBK− Continuous
Operation
DBK−P
Pulse (Single)
Operation
Data Type
16- or 32-bit binary
Others
Con- Real Charac-
Index
stant Number ter String
E " "
b15 b0
+0 K7531
D
+1 K3210
+2 K-551
"n"
points
+(n-2) K679
+(n-1) K352
.
S
2
b15 b0
+0 K-115
D
+1 K8
+2 K445
"n"
points
+(n-2) K-3880
+(n-1) K-4528
21
22
23
24
25
Pointer
P
26
27
,
S
1
28
29
30
589