Compiler Error C0048

Message

Array requires exactly ‘<number>’ indexes

Message Cause

An insufficient or an excessive number of indexes are specified when using an array.

Solution

Specify as many indexes as there are dimensions assigned to the array.

Error Example

PROGRAM PLC_PRG
VAR
  arr1 : ARRAY[1..2,1..3] OF INT;
END_VAR

arr1[1] := 5;

--> C0048: Array requires exactly 2 indexes

Error Correction

arr1[1,2] := 5;