Mitsubishi Electronics FXCPU Video Game Controller User Manual


 
19 Applied Instructions (Data Operation 2)
19.1 WSUM / Sum of Word Data
497
FXCPU Structured Programming Manual
[Basic & Applied Instruction]
11
Applied Instructions
(Data Operation)
12
Applied Instructions
(High Speed
Processing)
13
Applied Instructions
(Handy
Instruction)
14
Applied Instructions
(External FX I/O
Device)
15
Applied Instructions
(External Device
(optional device))
16
Applied Instructions
(External Device)
17
Applied Instructions
(Data Transfer 2)
18
Applied Instructions
(Floating Point)
19
Applied Instructions
(Data Operation 2)
20
Applied Instructions
(Positioning
Control)
19.1 WSUM / Sum of Word Data
Outline
This instruction calculates the total value of continuous 16-bit data or 32-bit data.
Please use the CCD when calculating the sum data (total value) in byte (8-bit) unit.
As for the CCD, refer to section 15.5.
1. Format and operation, execution form
2. Set data
3. Applicable devices
FX3U(C) FX3G(C) FX3S FX2N(C) FX1N(C) FX1S FXU/FX2C FX0N FX0(S)
Instruction
name
Operation
Execution
form
Expression in each language
Structured ladder/FBD ST
WSUM 16 bits Continuous WSUM(EN, s, n, d);
WSUMP 16 bits Pulse WSUMP(EN, s, n, d);
DWSUM 32 bits Continuous DWSUM(EN, s, n, d);
DWSUMP 32 bits Pulse DWSUMP(EN, s, n, d);
Variable Description
Data type
16-bit
operation
32-bit
operation
Input
variable
EN Execution condition Bit
Head device for storing the data for calculating the total value (n
points occupied).
ANY16 ANY32
Number of data (0<n) ANY16
Output
variable
ENO Execution state Bit
Head device for storing the total value. ANY32
ARRAY [1..4]
OF ANY16
Operand
type
Bit Devices Word Devices Others
System user Digit designation
System
user
Special
unit
Index
Cons
tant
Real
Number
Character
String
Pointer
XYMTCS
D.b
KnX KnY KnM KnS T C D R
U\G
V Z Modifier K H E
""
P
zzzz z z
zz zz
zzzz z z
WSUM
EN
s
n
ENO
d
WSUMP
EN
s
n
ENO
d
DWSUM
EN
s
n
ENO
d
DWSUMP
EN
s
n
ENO
d