550
FX
3U
/FX
3UC
Series Programmable Controllers
Programming Manual - Basic & Applied Instruction Edition
21 Real Time Clock Control – FNC160 to FNC169
21.5 FNC164 – HTOS / Hour to Second Conversion
21.5
FNC164 – HTOS / Hour to Second Conversion
Outline
This instruction converts the time data in units of "hour, minute, and second" into data in units of "second".
1. Instruction format
2. Set data
3. Applicable devices
Explanation of function and operation
1. 16-bit operation (HTOS and HTOSP)
The time data (hour, minute, and second) stored in
,
+1, and
+2 is converted into data in
units of "second", and stored to
.
For example, when "4 hours 29 minutes 31 seconds" is specified, the operation is as follows:
Operand type
Description
Data type
Head device number storing the time data (hour, minute and second) before
conversion
16-bit binary
Device number storing the time data (second) after conversion
16- or 32-bit binary
Oper-
and
Type
Bit Devices
Word Devices
Others
System User
Digit Specification
System User
Special
Unit
Index
Con-
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
3
3
3
3
3 3 3 3
3
3
3
3
3
3 3 3 3
3
3
DHTOS
DHTOSP
Mnemonic
Operation Condition
P
FNC 164
HTOS
D
16-bit Instruction
5 steps
HTOS
HTOSP
Mnemonic
Operation Condition
Continuous
Operation
Pulse (Single)
Operation
32-bit Instruction
9 steps
Continuous
Operation
Pulse (Single)
Operation
S
1
S
D
S
1
S
S
2
D
S
S
S
D
Command
input
FNC164
HTOS
S
D
hour
minute
second
S
+1
+2
D
second
S
S
(0 to 9)
(0 to 59)
(0 to 59)
4
29
31
S
+1
+2
D
16171
S
S