E5GN
V
JMeanings of Abbreviations
The following abbreviations are used in parameter names, figures and in text explanations.
These abbreviations mean the following:
Symbol
Term
PV Process value
SP Set point
AT AutoĆtuning
ST SelfĆtuning
EU Engineering unit *1
*1 EU" stands for Engineering Unit. EU is used as the minimum unit for engineering units
such as _C, m, and g.
The size of EU varies according to the input type. For example, when the input temperature
setting range is -200 to +1300_C, 1 EU is 1_C, and when the input temperature setting range
is -20.0 to +500.0_C, 1 EU is 0.1_C.
In the case of analog input, the size of EU varies according to the decimal point position of
the scaling setting, and 1 EU becomes the minimum scaling unit.
JHow to Read Display Symbols
The following tables show the correspondence between the symbols displayed on the displays
and alphabet characters.
ABCDEFGHI JKLM
NOPQRSTUVWXYZ
J“Reference” mark
This mark indicates that extra, useful information follows, such as supplementary explanations
and how to apply functions.
Conventions Used in This Manual
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