StringTable

 Function A function calculates a result according to the current value of its inputs. A function has no internal data and is not linked to declared instances. - Selects the active string table resource.

Inputs

Input	Data Type	Range	Unit	Default	Description
TABLE	STRING				Name of the Sting Table resource. Must be a constant.
COL	STRING				Name of the column in the table. Must be a constant.

Outputs

Output	Data Type	Range	Unit	Description
Q	BOOL			TRUE if OK.

Remarks

• This function selects a column of a valid String Table resource to become the active string table.
  • The LoadString function always refers to the active string table.
• Arguments must:
  • be constant string expressions.
  • fit to a declared string table and a valid column name within this table.
• If there is only one string table with only one column defined in the project, you do not need to call this function.
  • It is the default string table.

FBD Language Example

FFLD Language Example

IL Language Example

Op1: LD "Ladder diagram"
Ladder logic is a method of drawing electrical logic schematics. It is now a very popular graphical language for programming Programmable Logic Controllers (PLCs). It was originally invented to describe logic made from relays. The name is based on the observation that programs in this language resemble ladders, with two vertical "rails" and a series of horizontal "rungs" between them
     'MyTable'
     StringTable 'First Column'
     ST "Structured text"
A high-level language that is block structured and syntactically resembles Pascal
OK

ST Language Example

OK := StringTable ('MyTable', 'FirstColumn");

See Also

• LoadString
• String Table Resources