Operations between mixed types
(Original Document)
About us
Introduction
Operations between mixed types are not always possible in Control Expert. Conversion replaces these PL7 operations by their Control Expert equivalent.
Mixed types
The following table describes any correspondence and differences between operations between mixed types.
Operations
PL7
Control Expert
Status
Between words and double words (indexed or not)
Between a word table and a double word table
Yes
No
Modified (1)
Between 2 word or double word tables
Yes
Yes
Converted (2)
Between word and double word tables and words or double words
Yes
No
Modified (3)
Assignment of a bit table into another bit table
Yes
Yes
Converted
Assignment of a word or double word table into a bit table
Yes
No
Modified (4)
(1) Operations between words and double words are not possible in Control Expert. (2) This type of operations is possible in Control Expert. (3) Operations between word or double word tables and words or double words are not possible in Control Expert. (4) The assignment of a word or double word table into a bit table is not possible in Control Expert.