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PXH9 Digital Temperature Controller

Part Number: PXH9 Brand: Fuji Electric Co, Ltd
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PXH9 is a 96 × 96 mm, high-performance digital controller that assures high-speed and high-accuracy control.

With its abundant and flexible input/output points and powerful math function, it can be used for a wide range of applications, including not only temperature control but also process control of pressure, flow rate, etc.
Features
  • High-speed and high-accuracy control
  • High-speed control in sampling cycle of 50 ms
  • Highly accurate input indication of ±0.1% of Full Scale
  • Measurement resolution of 0.01° C (resistance bulb input)
  •  Multitude of input/output points (including options)
  •  Universal measurement input: 2 points (thermocouple/resistance bulb/voltage/current)
  • Auxiliary Analog input: 1 point (DC voltage/potentiometer)
  • Analog output: 2 points
  •  Digital input: 9 points
  • Digital output: 9 points
  • Transmitter power supply
  • Substantial communication function
  • PC Loader interface (RS232C) equipped as standard
  • RS485 (Modbus RTU) communication function (Option)
  • Strong math function
  • Applicable to various applications such as correction processing and input switching based on mathematical calculations between multiple inputs. Refer to the list of expressions on page 17 for the type of mathematical expressions.
  • Complex setting achieved by easy operation
  • Equipped with control template function that allows input/output according to control type and automatic allocation of calculation blocks.
  • Totalizer function
  • Input is selectable from any of measurements or a result of math operation
  • Seven-digit total display
  • Batch control outputs
  • Excellent user-friendliness
  • Multi-function, large LED display with the high level of visibility
  • Provision of three function keys whose function allocation can be changed
  • IP66 waterproof front face (NEMA 4X)
  • Compact size with the depth of only 81.5 mm

Specifications

Brand

Accuracy

  • Cooling, Auxiliary Analog (Re-Transmission) Input/Output: ± 0.2 % of Full Scale
  • Detected Current Accuracy: Setting ± 10 % of Full Scale
  • Input Indication: ± 0.1 % of Full Scale
  • Resistance Bulb Input: (± 0.1 % of Full Scale ± 1-Digit) or ± 0.25° C (0.45° F), whichever is Larger
  • Thermocouple B (0° to 400° C): ± 5 % of Full Scale ± 1-Digit ± 1° C (± 1.8° F)
  • Thermocouple R (0° to 500° C Range): ± 1 % of Full Scale ± 1-Digit ± 1° C ± 1° C (± 1.8° F)
  • Thermocouple: ± 0.1 % of Full Scale ± 1-Digit ± 1° C (± 1.8° F) or ± 1.5° C (± 2.7° F), whichever is Larger
  • Voltage, Current Input: ± 0.1 % of Full Scale ± 1-Digit

Ambient Temperature Range

  • -10° to 50° C (14° to 122° F)

Approvals & Certifications

  • CE Mark
  • UL, C-UL

Communication

  • Baud Rate: 9,600, 19,200, 38,400 bit/sec
  • Data Length: 8-bits, Parity, Odd / Even / None
  • Method: 3-Wire, Half-Duplex Bit Serial
  • Method: Asynchronous Communication
  • PC Loader Interface: RS-232C
  • Protocol: Modbus RTU
  • RS-485

Connectors

  • PC Loader Interface: Miniature Jack on Bottom Face

Consumption

  • Power Consumption: 15 VA or Less (100 Vac)
  • Power Consumption: 20 VA or Less (220 Vac)

Control Functions Characteristics

  • PID Control

Display

  • LED Display

Distance

  • RS-485 Communication Distance: 0 to 1,640 feet (0 to 500 metres)

Electrical Contacts

  • Normally Open

Electrical Rating

  • 3-Digital Input: 2 mA at 12 Vdc
  • Contact Capacity: 3 A at 30 Vdc
  • Cooling / Motorized Valve Operation Pulse Output: 0.3 A at 220 Vac / 30 Vdc
  • Relay Contact / Digital / Cooling / Motorized Valve Operation Pulse Output: 1 A at 220 Vac / 30 Vdc (Inductive Load)
  • Relay Contact: 3 A at 220 Vac / 30 Vdc - Resistive Load

Enclosure, Body Material

  • Plastic (Flame-Resistant, UL 94V-0)

Environmental Protection

  • Body: IEC IP20 (Provided with Slits on Top & Bottom Faces)
  • Front Face: IP66 (When Mounted on Panel with Our Genuine Packing. Waterproof Feature Unavailable in Side-by-Side Mounting)
  • Front Face: NEMA 4X (When Mounted on Panel with Our Genuine Packing. Waterproof Feature Unavailable in Side-by-Side Mounting)
  • Terminal Section: IEC IP00 (Terminal Cover Can be Mounted)

Filter

  • First Order Lag Filter: 0 to 900 seconds

Function

  • Alarm (Heater Burn-Out) Detectable Range: 1-50 A, Detected Current / Setting Resolution: 0.1 A

Humidity

  • Operating/Storage Ambient Humidity: 90 % Relative Humidity, Max.

Input

  • Current Input: -25 to 25 mA
  • DC Voltage Input: -10 to 35 V
  • Heater Current Detector (CT): 1-30 A
  • Heater Current Detector (CT): 20-50 A
  • Input Judgment: OFF Assumed at 100 kiloohms or Higher (Contact) or 18 Vdc or Higher (Transistor)
  • Input Judgment: ON Assumed at 1 Kiloohm or Lower (Contact) or 5 Vdc or Lower (Transistor)
  • Thermocouple, Resistance Bulb, mV Input: 0-10 Vdc
  • Thermocouple, Resistance Bulb, mV Input: 0-20 mVdc
  • Thermocouple, Resistance Bulb, mV Input: 0-5 mV
  • Thermocouple, Resistance Bulb, mV Input: 4-20 mA DC

Input Impedance

  • Process Value Input: 250 ohms
  • Thermocouple, mV, Voltage & Auxiliary Analog (Remote SV) Input: 1 Megaohm Min.

Input Signal

  • 0-50 mV
  • Auxiliary Analog Input (Remote SV Input): 0-5 Vdc

Insulation Resistance

  • 20 megaohms at 500 Vdc

Linearity

  • Current Output: ± 0.2 % of Full Scale

Load Resistance

  • SSR/SSC Drive Output: 850 ohms Min.
  • SSR / SSC Drive / Auxiliary Analog (Re-Transmission) Output (Current): 600 ohms or more or Less
  • SSR/SSC Drive/Auxiliary Analog (Re-Transmission) Output (Voltage): 10 kiloohms Min.

Mounting

  • Panel Flush Mounting

Operation

  • Contact Life (Output): 100,000 times or more (Rated Load)

Output

  • Auxiliary Analog (Re-Transmission) Output: 0-10 Vdc
  • Auxiliary Analog (Re-Transmission) Output: 0-20 mA
  • Auxiliary Analog (Re-Transmission) Output: 0-5 Vdc
  • Auxiliary Analog (Re-Transmission) Output: 1-5 Vdc
  • Auxiliary Analog (Re-Transmission) Output: 4-20 mA
  • SSR/SSC Drive Output (ON): 20 Vdc (18-24 Vdc)
  • Transmitter Power Supply Output: 23 mA
  • Transmitter Power Supply Output: 24 Vdc (17-30 Vdc)

Output Cycle

  • 200 milliseconds

Output Noise

  • Noise Rejection Ratio (Common Mode): 120 dB (50/60 Hz)
  • Noise Rejection Ratio (Normal Mode): 40 dB (50/60 Hz)

Power Supply

  • 100-240 Vac (-15 %, 10 %), 50/60 Hz

Resistance

  • Input: 250 ohms
  • Resistance Bulb: 10 ohms or Less (per Cable)
  • Valve Opening Feedback Signal (Potentiometer): 100 to 10,000 ohms, 3-Wire
  • Variation by Signal Source Resistance: Thermocouple, mV Input ± 0.3 % of Full Scale ± 1-Digit Per 100 ohms
  • Variation by Signal Source Resistance: Voltage Input ± 0.3 % of Full Scale ± 1-Digit Per 500 ohms

Resistance Effect

  • Auxiliary Analog Input: 0.2 % of Full Scale Per 500 ohms
  • Thermocouple, Voltage Input (mV): 0.1 % of Full Scale Per 100 ohms
  • Voltage Input (V): 0.1 % of Full Scale Per 500 ohms

Resolution

  • Resistance Bulb Input: 0.01° C
  • Valve Opening Feedback Signal (Potentiometer): ± 0.1 % of Full Scale

RTD Type

  • Resistance Bulb: Pt100 ohms (3-Wire)

Sample Rate

  • Auxiliary Analog Input: 100 milliseconds
  • Input Control Cycle: 50 milliseconds

Sensor, Probe Type

  • B Thermocouple
  • E Thermocouple
  • J Thermocouple
  • K Thermocouple
  • N Thermocouple
  • R Thermocouple
  • S Thermocouple
  • T Thermocouple

Span & Zero Adjustments

  • ± 50 % of Full Scale

Storage Temperature

  • -20° to 60° C (-4° to 140° F)

Supply Voltage

  • Withstand Voltage: 500 Vac for 1 Minute
  • Withstand Voltage: Power Source to All Terminals, Relay Contact Output to All Terminals 1,500 Vac for 1 Minute

Switch Type

  • Motorized Valve Operation Pulse / Cooling / Digital Output: SPDT
  • Relay Contact / Digital Output: SPDT

Temperature Range

  • -200° to 2,300° C (-328° to 4,172° F)

Terminal Strip

  • External Terminal: M3 Screw Terminal

Documentation

Data Sheets

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