Siemens SIMATIC S5 Manual page 172

IP 266
Header:
The two-line header for each screen form comprises six subfields.
Field 1 Field 3
Field 2 Field 4
Figure 6-3. Format of the Header Lines
Each of these fields contains information specific to the screen form in which they
appear. This information is listed in Table 6-1.
Table 6-1. Contents of the Fields in the Header Lines
Field
1 In screen forms that have subordinate screen forms or functions, this field contains the
name of the basic, i. e. supraordinate, screen form. In the basic screen form itself, this field
1
is blank (see the Example for fields 1 and 2).
2 Field 2 always shows the name of the on-screen form.
3
Field 3 is blank in all screen forms.
4 In some screen forms, this field contains a device identifier. This identifier depends on the
the screen form, and is explained in those screen forms in which it appears.
5 This field always contains the text "SIMATIC S5/COM266".
6 This field is screen form-dependent. In some screen forms, it contains the text "Block:DB...".
The field content is explained in those screen forms in which the field is displayed.
1 Exception: In the "CONFIGURATION" form, this field contains the copyright entry.
Example for fields 1 and 2:
In the "INPUT MACHINEDATA" form, "INPUT" is the name of the basic screen
form and is displayed in field 1 of the header.
MACHINEDATA" identifies the current screen form, and is displayed in spaced
type in field 2.
EWA 4NEB 812 6057-02
Field 5
Field 6
Contents
Fundamentals of COM 266
6-5