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13
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3 Usage (Read before using)
Name of Functional Parts and Functions
Name Function
Select key The key shifting to the 1st, the 2nd or the 3rd block parameter, switching the display
between parameter and the data at the 1st, the 2nd and the 3rd block.
S1
Down key · The numerical value is decreased by pressing the key once. The numerical value
keeps on decreasing by pressing the key continuously.
· For searching parameters within the 1st, the 2nd and the 3rd block.
S3
Up key · The numerical value is increased by pressing the key once. The numerical value
keeps on increasing by pressing the key continuously.
· For searching parameters within the 1st, the 2nd and the 3rd block.
S2
Name Function
Process value (PV)/Set value (SV)
/parameter name or parameter
setting display
1) Displays a process value or set value at operation mode.
2) Displays the parameter name or settings at parameter setting mode.
3) Displays the various error indications (refer to the “8, Error indications”).
4) Flickers at Standby mode when SV is displayed.
5) Displays the set value (SV) and “SV-x” (x:1 to 4) alternately
when the SV-switching function is used and SV is displayed.
Auto-tuning/self-tuning indicator
Set value (SV) indication lamp
Control output indication lamp
1) The lamp is lit while a set value (SV) is displayed.
2) Flickers while the process value (PV) is displayed in Standby mode.
The lamp flickers while the PID auto-tuning or the self-tuning is being performed.
Alarm output 1 (ALM1)
indication lamp (Note 1)
C1 : The lamp is lit while the control output 1 is ON.
C2 : The lamp is lit while the control output 2 is ON. (Note 1)
Alarm output 2 (ALM2)
indication lamp (Note 1)
The lamp is lit when the alarm output 1 is activated.
It flickers during ON-delay operation.
The lamp is lit when the alarm output 2 is activated.
It flickers during ON-delay operation.
Note 1) Control output 2 and alarm function are optional.
1
2
3
4
5
6
Model : PXR3
SV
C1
SEL
C2
AL1
AL2
2 1
4
5
6
S1 S2 S3
3
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