Mitsubishi Electric Melsec Q Series User Manual page 246

7
MES INTERFACE FUNCTION CONFIGURATION TOOL
(2) About constants
Constant
Values that can be entered in [Component]
type
Up to 16 characters
• Signed decimal notation
[Number] (Example: -521.98)
• Signed exponential notation
(Example: -5.2198E03)
Up to 32 characters
For characters that can be used for character
strings, refer to the following:
[String]
Appendix 2.3 Characters available for
character string constants, etc.
• When using the date and time of the
database server: [Server time]
*6
[Date]
• When using the date and time of the MES
interface module: [Module time]
Up to 32 characters
For characters that can be used for character
strings, refer to the following:
Appendix 2.3 Characters available for
character string constants, etc.
Specify the date and time of the MES
interface module in the following format.
[Date Year (4 digits): YYYY
String]
Year (2 digits): YY
Month (2 digits): MM
Day (2 digits): DD
Hour (2 digits): hh
Minute (2 digits): mm
Second (2 digits): ss
Example:"YYYY-MM-DD hh:mm:ss"
"2005-07-01 15:12:00"
7
- 88 7.11 Job Setting - Actions
7.11.1 Setting items in Communication action
Constants can be used as component values for each action or as condition
values of [Select/Update/Delete conditions].
The following table lists constant types and the data types of assignable fields.
If the type of a constant does not match the data type of its substitution target
field, an error occurs, resulting in cancellation of job execution.
Table 7.69 Constant types and the data types of assignable fields
NUMBER
CHAR
VARCHAR
*7
DATE
CHAR
VARCHAR
Data type of assignable field
®
SQL Server
®
Oracle
MSDE 2000
*2
bit
*2
int
*2
smallint
*2
tinyint
float
real
char
varchar
*4
text
datetime
smalldatetime
char
varchar
*4
text
Wonderware
®*1
Access
Historian
Yes/No type
Byte type
Discrete Tag
Integer type
Analog
Long Integer type
Tag(Integer)
*3
Single type
Analog
*3
Double type
Tag(Real)
AutoNumber type
Currency type
Text (Short Text)
*5
type
String Tag
Memo (Long Text)
*5
type
*8
Date/Time type
-
Text (Short Text)
*5
type
String Tag
Memo (Long Text)
*5
type
®