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3
Usage (Read before using)
Name of Functional Parts and Functions
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u
y
e
w
q
r
t
o
i
PV
SET1 SET2
ALM1 ALM2
Name
Function
Process value (PV) indicator
The lamp is lit while a process value (PV) is displayed.
Display/Indication
q
Alarm set value 1 (SET 1)
The lamp is lit while an alarm set value 1 is displayed.
w
Alarm set value 2 (SET 2)
The lamp is lit while an alarm set value 2 is displayed.
e
Alarm 1 (ALM1) indicator
The lamp is lit when the alarm 1 occured.
r
Alarm 2 (ALM2) indicator
The lamp is lit when the alarm 2 occured.
t
y
Unit display
Lit only in the running state (level 1).
u
Note) Alarm output 2 is optional.
Display of process value (PV)/
alarm set value 1 (SET1)/
alarm set value 2 (SET2)/
parameter name or parameter set
value
1) Process value, alarm set value 1 or alarm set value 2 is
displayed in the Operation mode (level 1).
2) Parameter name or set value is displayed at the time of setup of
various parameters (level 2, 3, 4).
3) Various warnings are displayed on occurrence of errors.
See “9. Error indications” for the display on occurrence of errors.
Note: Process value and alarm set value are of 1˚C units.
Select key
Used for switching of display between process value and alarm set value, level move,
switching to parameter setting mode and for data registration.
i
Up key
· Used for parameter shifting (returning) or data changing (increasing).
· The numerical value is increased by pressing the key once. The numerical value keeps
on increasing by pressing the key continuously.
o
Down key
· Used for parameter shifting (to next) or data changing (decreasing).
· The numerical value is decreased by pressing the key once. The numerical value keeps
on decreasing by pressing the key continuously.
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Name
Function
Setting keys
