Xinje XL Series - 4-10 RTC Instructions

184
ATAN D50 D60
X0
S· D·
Calculate the arctan value ( radian), save the result in the target address
D51 D50
D61 D60
S·
D·
Note: Before the instruction is executed, the data in parameter S must be floating number;
otherwise, the execution result will be wrong.
4-10 RTC Instructions
Mnemonic
Function
Chapter
TRD
Clock data read
4-10-1
TWR
Clock data write
4-10-2
MOV
Accurate clock BD board data read
4-10-3
TO
Accurate clock BD board data write
4-10-4
TADD
Clock data add
4-10-5
TSUB
Clock data sub
4-10-6
HTOS
Convert hour, minute, and second data
to seconds
4-10-7
STOH
Convert second data to hours, minutes,
and seconds
4-10-8
TCMP
Time (hours, minutes, seconds) compare
4-10-9
DACMP
Date (year, month, day) compare
4-10-10
※1: To use the instructions, The Model should be equipped with RTC function;
※2: There are some errors in the clock of XD/XL series PLC, which is about ±5 minutes per
month. It can be calibrated regularly by HMI or in the PLC program.
※3: If high time accuracy is required, XD-RTC-BD can be used together ,with the error of
about 13 seconds per month.
Description
(D51,D50)ATAN → (D61,D60)RAD
Binary Floating Binary Floating
ATAN value
Binary Floating
RAD value (angle×π/180)
Assign the binary floating
value
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