LEN
Returns the length of a string.
FUNCTION LEN : INT
VAR_INPUT
STR :STRING(255);
END_VA
Example in IL:
LD 'SUSI'
LEN
ST Var1 (* Result is 4 *)
Example in ST:
Var1 := LEN ('SUSI');Requirements
|
Development environment |
Target system type |
PLC libraries to include |
|---|---|---|
|
TwinCAT Version >= 2.6.0 |
PC or CX (x86) |
Standard.Lib |
|
TwinCAT Version >= 2.6.0 |
BC (165) |
Standard.Lb6 |
|
TwinCAT Version >= 2.9.0 |
BCxx50 or BX |
Standard.lbx |
|
TwinCAT Version >= 2.10.0 Build >= 1301 |
CX (ARM) |
Standard.lib |