LSIS XBE-DC08A, Руководство пользователя, Страница: 1218 / 1284

Appendix 3 Insturction List
App.3 - 8
Appendix 3.1.6 Comparison Function
No. Function name
Description (n can be extended up to 8) Remarks
1 GT
‘Greater than’ comparison
OUT <= (IN1>IN2) & (IN2>IN3) & ... & (INn-1 > INn)
2 GE
‘Greater than or equal to’ comparison
OUT <= (IN1>=IN2) & (IN2>=IN3) & ... & (INn-1 >= INn)
3 EQ
‘Equal to’ comparison
OUT <= (IN1=IN2) & (IN2=IN3) & ... & (INn-1 = INn)
4 LE
'Less than or equal to' comparison
OUT <= (IN1<=IN2) & (IN2<=IN3) & ... & (INn-1 <= INn)
5 LT
‘Less than’ comparison
OUT <= (IN1<IN2) & (IN2<IN3) & ... & (INn-1 < INn)
6 NE
‘Not equal to’ comparison
OUT <= (IN1<>IN2) & (IN2<>IN3) & ... & (INn-1 <> INn)
Appendix 3.1.7 Character String Function
A
ppe
ndix
3.1.8
Date
and
Tim
e of Day Function
No. Function name Description Remarks
1 LEN
Find a length of a character string
2 LEFT
Take a left side of a string (size of L) and output it
3 RIGHT
Take a right side of a string (size of L) and output it
4 MID
Take a middle side of a string (size of L from the P-th
character)
5 CONCAT
Concatenate the input character string in order
6 INSERT
Insert the second string after the P-th character of the first
string
7 DELETE
Delete a string (size of L from the P-th character)
8 REPLACE
Replace a size of L from the P-th character of the first string by
the second string
9 FIND
Find a starting point of the first string which has a same
pattern of the second string.
No. Function name Description Remarks
1 ADD_TIME Add time (Time/time of day/date and time addition)
2 SUB_TIME Subtract time (Time/time of day/date and time
subtraction)
SUB_DATE Calculate time by subtracting date from date
SUB_TOD Calculate time by subtracting TOD from TOD
SUB_DT Calculate time by subtracting DT from DT
3 MUL_TIME Multiply number to time
4 DIV_TIME Divide time by number
5 CONCAT_TIME Concatenate date to make TOD