V
J
Meaningsof 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
SV Set value
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,1EUis1
_
C, and when the input temperature setting range
is -20.0 to +500.0
_
C,1EUis0.1
_
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.
J
How to Read Display Symbols
The following tables show the correspondence between the symbols displayed on the displays
and alphabet characters.
ABCDEFGHI JKLM
NOPQRSTUVWXYZ
Conventions Used in This Manual
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