GE 90-30/20/Micro Manual De Usuario
4-86
Series 90-30/20/Micro Programmable Controllers Reference Manual
–
September 1998
GFK-0467K
4
Section 7: Table Functions
Table functions are used to perform the following functions:
Abbreviation
Function
Description
Page
ARRAY_MOVE
Array Move
Copy a specified number of data elements from a source
array to a destination array.
array to a destination array.
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SRCH_EQ
Search Equal
Search for all array values equal to a specified value.
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SRCH_NE
Search Not Equal Search for all array values not equal to a specified value.
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SRCH_GT
Search Greater
Than
Search for all array values greater than a specified value.
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SRCH_GE
Search Greater
Than or Equal
Search for all array values greater than or equal to a
specified value.
specified value.
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SRCH_LT
Search Less Than Search for all array values less than a specified value.
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SRCH_LE
Search Less Than
or Equal
Search for all array values less than or equal to a
specified value.
specified value.
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The maximum length allowed for these functions is 32,767 bytes or words, or 262,136 bits (bits are
available for ARRAY_MOVE only).
available for ARRAY_MOVE only).
Table functions operate on these types of data:
Data Type
Description
INT
Signed integer.
DINT
Double precision signed integer.
BIT *
Bit data type.
BYTE
Byte data type.
WORD
Word data type.
*
Only available for ARRAY_MOVE.
The default data type is signed integer. The data type can be changed after selecting the specific
data table function. To compare data of other types or of two different types, first use the
appropriate conversion function (described in section 8, “Conversion Functions”) to change the data
to one of the data types listed above.
data table function. To compare data of other types or of two different types, first use the
appropriate conversion function (described in section 8, “Conversion Functions”) to change the data
to one of the data types listed above.