Fuji Electric Model: PXR4 User Manual

– 10 –
3 Usage (Read before using)
Name of Functional Parts and Functions
AL2AL1C1 C2 AL3
SEL
PXR-4
SV
PV
1
2
3
S1 S2 S3
4
8
765
Model : PXR4
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.
Setting keys
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, tne 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)/parameter
name display
1) Displays a process value (PV).
2) Displays the parameter symbols at parameter setting mode.
3) Displays various error indications
(refer to the 8, Error indications).
Display/Indication
q
Set value (SV)/parameter setting
display
1) Displays a set value (SV).
2) Display the parameter settings at parameter setting mode.
3) Flickers at Standby mode.
4) Displays the set value (SV ) and “SV-1” alternately when
the SV switching function is used.
e
Set value (SV) indication lamp The lamp is lit while a set value (SV) is displayed.
w
Auto-tuning/self-tuning indicator The lamp flickers while the PID auto-tuning or the self-tuning
is being performed.
r
Control output indication lamp C1 : The lamp is lit while the control output 1 is ON.
C2 : The lamp is lit while the control output 2 is ON.
t
Alarm output 1 (AL1)
indication lamp (Note 1)
The lamp is lit when the alarm output 1 is activated. It flickers
during ON delay operation.
y
Alarm output 2 (AL2)
indication lamp (Note 1)
The lamp is lit when the alarm output 2 is activated. It flickers
during ON delay operation.
u
Heater break alarm output (AL3)
indication lamp (Note 1)
The lamp is lit while the heater break alarm output is ON.
Note 1) Control output 2 and alarm function are optional.
i

Fuji Electric Model: PXR4 Specifications

Power

power voltage	100 (- 15%) to 240V AC (+10%)
power consumption	15V AC or less/240V AC
maximum current	20mA or less

Outputs

relay contact output 1	SPDT contact, 220VAC / 30VDC 3A
relay contact output 2	SPST contact, 220VAC / 30VDC 3A
alarm output	Relay contact (SPST contact) 220V AC / 30V DC 1A

Operating Environment

ambient temperature	-10 to 50°C
operating ambient humidity	90%RH or less
preservation temperature	-20 to 60°C