# Create / Delete

V.CH. variables are created in the V.E. variable lists. They are marked by the prefix “vch”.

Parameter settings include:

- Name
- Type
- Array size (with not arrays)
- Synchronisation

## Programing Example

Create / Delete

vch[0].name Var_name

vch[0].type SGN08

vch[0].array_size 0

vch[0].synchronisation TRUE

Variables can only be deleted by removing them from the list and re-interpreting them.