PX SERIES
FUJI ELECTRIC FUZZY LOGIC CONTROLLERS ARE THE LEADERS IN PRECISION CONTROL
Breakthrough technology. That’s what the Fuji PX series fuzzy logic controllers are all about. Faster. Smarter. Tougher.
More Versatile. More Features. Redesigned from the ground up. Redeveloped from the inside out. Welcome to the 21st century,
and meet the leaders in control technology.
The NEMA 4X protection makes them tough enough to withstand the harshest of environments. Fuji’s fuzzy logic algorithm makes
them smart enough to learn your process and make rapid, accurate adjustments. A variety of choices for number of buttons,
DIN size, configuration, and options make them versatile enough to match your individual needs.
All of the PX controllers employ Fuji’s patented fuzzy logic algorithm with PID Autotune. These controllers “learn” your process, using
the PID parameters as a starting point for all decisions made by the controller. This intelligence allows your process to reach its setpoint
in the shortest time possible while virtually eliminating overshoot. The end result is that your process maintains a steady setpoint.
Eight-segment ramp/soak programming. Advanced security options. Versatile programming. Fuzzy logic intelligence. NEMA 4X
protection. All of these features come STANDARD in a PX controller.
• Choose Among 1⁄4 DIN, 1⁄8 DIN,
72mm, and 1⁄16 DIN Sizes
There’s a size available to accommodate
your space needs
• Front Panel Key Choices
Choose between eight-button or three-button
operation
• Fuzzy Logic Control with PID
Autotune
The controller uses artificial intelligence to
learn your process
• NEMA 4X Protection
It’s tough enough for the harshest of environments
• All Parameters Are Display
Maskable
Hide unused parameters
• 8-Segment Ramp/Soak
Programming is a Standard
Feature
Set four setpoints, four ramp rates, and
four soak periods
• Program Loader Interface
Download programs from your PC
• Wide Input Selection
A variety of choices for your input needs
C
• Low-Voltage Power Supply Option
24V AC/DC option
• Lower Prices than Other
PID Controllers
You get more standard features for less money
• Three-Year Warranty
Protects against manufacturing defects
Information subject to change without notice. Prices in USD.
PX SERIES, CONTINUED
PX SERIES SPECIFICATIONS
GENERAL SPECIFICATIONS
RATED VOLTAGE 85 to 264 VAC or 24V AC/DC ±10%
POWER CONSUMPTION 10VA or less (100 VAC), 15VA or less (240 VAC)
INPUT SIGNAL
INPUT SIGNAL Thermocouples: J, K, R, B, S, T, E, N and PL2
RTDs: Pt100
DC Voltage/Current: 1 to 5 VDC, 0 to 5 VDC,
4 to 20mA DC, and 0 to 20mA DC
INPUT FILTER 0 to 900.0 sec, setting in 0.1 sec steps
CONTROL FUNCTION
CONTROL ACTION
PID control with auto-tuning; Fuzzy control with
auto-tuning
PROPORTIONAL BAND (P) 0 to 999.9% of full scale (FS),
setting in 0.1% steps
INTEGRAL TIME (I) 0 to 3200 seconds, setting in 1 second steps
DIFFERENTIAL TIME (D) 0 to 999.9 seconds, setting in 0.1 second steps
PROPORTIONAL CYCLE 1 to 150 seconds, setting in 1 second steps
HYSTERESIS WIDTH 0 to 50% FS, setting in 1 E.U. steps,
On/Off action only
INPUT SAMPLING CYCLE 0.5 seconds
OUTPUT
STANDARD OUTPUT TYPE One of the following control output types
is selected:
1. Relay Contact (SPDT): 220 VAC/30 VDC,
3A (resistive load)
2. SSR/SSC Drive (voltage pulse): 15 to 30 VDC
at ON/0.5 VDC or less at OFF, Current 60mA
or less
3. 4 to 20mA DC: Allowable load resistance:
600Ω or less
4. 0 to 10 VDC: Allowable load resistance: 500kΩ
or more
5. Triac: 1A, 250 VAC
DUAL-OUTPUT TYPE For dual output type, one of the following five
(HEAT/COOL) control output types is selected on both heating
and cooling types (not available on PXW/Z-4 type)
1. Relay Contact SPDT 220 VAC/30 VDC,
3A (resistive load)
2. SSR/SSC Drive (Voltage Pulse). ON: 15 to 30
VDC. OFF: 0.5 VDC or less. Current: 60mA or less
3. 4 to 20mA DC: Allowable load resistance:
600Ω or less
4. 0 to 10 VDC: Allowable load resistance: 500kΩ
or more
5. Triac: 1A, 250 VAC
OPERATION AND DISPLAY SECTION
PARAMETER SETTING
METHOD PXZ: Digital setting with 8 keys
PV/SV DISPLAY METHOD PXZ-4: PV/SV Red LED display, 4-digit
PXW: Digital setting with 3 keys
PXW, PXZ-5, 7, 9: Dual PV/SV LED display, 4
digits each, PV= Red, SV=Green
STATUS DISPLAY Control output, alarm output, heater burnout
alarm output
INDICATION ACCURACY Thermocouple: ±0.5% FS ±1 digit ±1°C
(at 23°C) R Thermocouple: 0 to 400°C;
±1% FS ±1 digit ± 1°C
B Thermocouple: 0 to 500°C;
±5% FS ±1 digit ± 1°C
RTD, Voltage, Current: ±0.5% FS ±1 digit
ALARM
ALARM OUTPUT Relay contact (SPST), 220 VAC/30 VDC,
1A (resistive load)
PXW/Z-4 type: 1 point; Other types: 2 points
(Configurable as absolute,
deviation, zone, or combination alarms with or
without the hold features)
HEATER BURNOUT ALARM Relay contact (SPST), 220 VAC/30 VDC, 1A
OUTPUT (resistive load), PXW/Z-4 type: not available
FUNCTIONS
PARAMETER MASK Parameter display is disabled by software
FUNCTION
RAMP/SOAK FUNCTION 4-ramp/4-soak
STRUCTURE
MOUNTING METHOD Panel mounting or surface mounting.
Surface mounting: PXW/Z-4 type only
EXTERNAL TERMINAL PXW/Z-4 Type: 8-pin or 11-pin socket.
Other Types: Screw terminal (M3.5 screw)
DIMENSIONS (WxHxD) PXW/Z-4: 1⁄16 DIN
1.89 x 1.89 x 3.37 in (48 x 48 x 85.7mm)
PXW/Z-5: 1⁄8 DIN
2.07 x 3.96 x 3.77 in (52.5 x 100.5 x 95.8mm)
PXW/Z-7: 72 mm
3.01 x 3.01 x 3.77 in (76.5 x 76.5 x 95.8mm)
PXW/Z-9: 1⁄4 DIN
3.96 x 3.96 x 3.77 in (100.5 x 100.5 x 95.8mm)
PROTECTIVE STRUCTURE Front Panel: NEMA 4X (equivalent to IEC
standards IP66); protection against corrosion,
windblown dust and rain, and hose directed water
Rear Case: IEC IP20; protection against solid
object up to 12 mm
INSTALLATION CATEGORY Category II
POLLUTION DEGREE 2
UL FILE NO. E131280S
Information subject to change without notice. Prices in USD.