Glossary-4
OP27,
OP37 Equipment Manual
Release 05/99
Representation
of process values and process sequences in the form of screens,
which may contain graphics, pieces of text and values.
S
Form of displaying logically associated process data which may be shown col
-
lectively on the OP and modified individually
.
Element of a screen, consisting of the entry number
, text and variables.
Field for the value setting of a parameter (one value can be selected as the de
-
fault value).
Checks the state of the CPU and memories every time the power supply volt
-
age is turned on.
Calls attention to internal states on the OP and on the PLC.
Process
screen
Screen
Screen entry
Selection field
Startup test
System message
Glossar
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