Download CGS V4.4.0 User Manual (Issue 2/L)

Transcript
Dok.Nr./Doc. No.: COL–RIBRE–MA–0028
astrium
Ausgabe/Issue:
Überarbtg./Rev.:
Seite/Page:
Space Infrastructure
2
L
7–118
Datum/Date:
Datum/Date:
von /of:
29.02.1996
31.10.2000
7–324
Figure Figure 7–63 shows the definition window for the record data type. Select the field COMP1. This is
the default name for the first component. The pop–up menu command rename allows to set a new name for
this component. With the command insert component –> preceding or insert component –> succeeding
you can add further components before or behind the selected one. The pop–up command delete removes
the selected component.
With no component selected the pop–up menu provides the commands undo and add component.
To change the type of a component select the field in the column Type. Select the data type from the list of
predefined types.
Note that each component in the record can be of different data type.
For more information about data types refer to section 7.4.7.1.37.2.
7.4.7.1.37.2
The AIL data types
This section describes the AIL data types used for the implementation of AIL code and the connection between the function blocks.
Following informations will be listed:
Data Type, the internal representation, the range, further informations i.e. examples if necessary
For the detailed Ada specification of all available AIL data types and their available functions refer
to chapter 7.4.13.
UNSIGNED_BYTE
internal representation:
range:
8 bit unsigned integer
0 to +255
SIGNED_BYTE
internal representation:
range:
8 bit unsigned integer
–128 to +127
UNSIGNED_SHORT_WORD
internal representation:
range:
16 bit unsigned integer
0 to +65535
SIGNED_SHORT_WORD
internal representation:
range:
16 bit unsigned integer
–32768 to +32767
UNSIGNED_INTEGER
internal representation:
range:
32 bit unsigned integer
0 to +4294967295
Copyright per DIN 34