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21 Applied Instructions (Real Time Clock Control)
21.4 TSUB / RTC Data Subtraction
549
FXCPU Structured Programming Manual
[Basic & Applied Instruction]
21
Applied Instructions
(Real Time
Clock Control)
22
Applied Instructions
(External Device)
23
Applied Instructions
(Extension
Function)
24
Applied Instructions
(Others)
25
Applied Instructions
(Block Data
Operation)
26
Applied Instructions
(Character
String Control)
27
Applied Instructions
(Data Operation 3)
28
Applied Instructions
(Data Comparison)
29
Applied Instructions
(Data Table
Operation)
30
Applied Instructions
(External Device
Communication)
21.4 TSUB / RTC Data Subtraction
Outline
Two time data are subtracted and stored in the word device.
1. Format and operation, execution form
2. Set data
3. Applicable devices
S: Refer to "Cautions".
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
TSUB 16 bits Continuous TSUB(EN,s1,s2,d);
TSUBP 16 bits Pulse TSUBP(EN,s1,s2,d);
Variable Description Data type
Input
variable
EN Execution condition Bit
"Hour" of subtraction time data (hour, minute, second) (3 points occupied)
ARRAY [0..2]
OF ANY16
"Hour" of subtraction time data (hour, minute, second) (3 points occupied)
ARRAY [0..2]
OF ANY16
Output
variable
ENO Execution state Bit
The subtracting result of two time data (hour, minute, second) is stored (3
points occupied)
ARRAY [0..2]
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
VZModifierKH E
"
"
P
zzz
S1 S2
z
zzz
S1 S2
z
zzz
S1 S2
z
TSUB
EN
s1
s2
ENO
d
TSUBP
EN
s1
s2
ENO
d