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CN72000-Series

1/4 DIN Temperature/Process Ramp/Soak Controller with Fuzzy Logic

  • Dual-Display NEMA 4X (IP65) Front Panel Resists Dust and Moisture
  • Front Panel Programmability
  • 16 Ramp/Soak Segments with Program End Control
  • Fuzzy Logic
CN72000-Series
From £ 939.66
1/4 DIN Temperature/Process Ramp/Soak Controller with Fuzzy Logic CN72000-Series CN72000-Series
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Product Overview
  • Accuracy ± 0.25 %
  • Accuracy Detail ± 0.25% of span, ± 1 least significant digit
  • Display Size 6.35 mm (.25 in)
  • Display Type 4 Digit LED
  • Display Type Note Two 4-digit, 7-segment, 6.35 mm H (0.25") LEDs
  • Enclosure Ratings IP65, NEMA Type 4X
  • Form factor 1/4 DIN
  • Impedance Input Thermocouple: 3 MΩ minimum; Voltage: 5000; Current: 10; RTD Current: 200 μA maximum
  • Input Type Thermocouple, RTD, mA, mV, Voltage
  • Measurement Type Current, Temperature, Voltage
  • Measuring Range Type K: -129 to 1371°C Type J: -73 to 871°C Type T: -212 to 398°C Type E: -73 to 982°C Type N: -73 to 1300°C Type R: -17 to 1760°C Type S: -17 to 1760°C Type B: 24 to 1820°C Type L (J DIN): -73 to 871°C Type C: -17 to 2320°C Pt100 RTD (0.00385 and 0.00392): -200 to 875°C RTD, 120 Ω nickel (0.00628): -80 to 320°C 0 to 20 mA, 4 to 20 mA: -1999 to 9999 0 to 10 Vdc,-10 to 10 Vdc, -10 to 10 mVdc: -1999 to 9999
  • Number of Inputs 1
  • Operating Temperature, Max 55 °C
  • Operating Temperature, Min -10 °C
  • Ramp and Soak 16 ramp/soak Programs
  • Sampling Rate 1 Hz (1 update/second)
  • Series ID CN72000-Series
  • Supply Power Note 100 to 240 Vac, nominal, 10 to 15%, 50 to 400 Hz Single Phase: 132 to 240 Vdc, nominal, 10 to 20%
  • Supply Power Type AC
  • Supply Voltage 100 to 240 Vac
  • Weight 369 g

Supported Applications

The Omega CN72000-Series is a 1/4 DIN temperature and process ramp/soak controller featuring fuzzy logic control. Designed for panel mounting, the series supports applications requiring precise thermal cycling profiles via its Four Stage Set Point option.

Operating Conditions & Performance

The CN72000-Series operates on a line input of 85 to 240 VAC at 50/60 Hz. The unit includes an isolated excitation voltage supply rated at 24 VDC @ 50 mA for external devices.

Installation Dimensions

  • Panel Cutout: 92.0MM (3.620 IN) ±0.8 / -0.0 (±0.032 / -0.000)

Safety and Wiring Notes

  • Input/Output Ratings: Input wiring for thermocouple, current, and RTD; and output wiring for 15 VDC are rated CLASS 2.
  • Power Lead Separation: Do not run thermocouple or other class 2 wiring in the same conduit as power leads.
  • Supply Connections: Must be made in accordance with the National Electrical Code per Article 300 and local regulations.
  • Disconnect Requirements: All line voltage output circuits must have a common disconnect and be connected to the same pole of the disconnect.

Configuration Options

The CN72000-Series is configured via a model number guide following the format: CN72 - <Alarm> - <Output 1*> - <Output 2*> - <Options>. The series supports various combinations of alarms, outputs, and functional options.

Alarms

  • Code 0: No Alarm
  • Code 1: Yes (Alarm Enabled)

Output Configurations

The series offers selectable output types for Output 1 and Output 2, including:
  • SSR: Solid State Relay (Code 1)
  • Relay: Electromechanical Relay (Code 3)
  • Current: Current Loop Output (Code 5)

Functional Options

The controller supports the following optional features:
  • RSP1: Remote Set Point 0 to 20 mA
  • RSP2: Remote Set Point 0 to 10 VDC
  • PV1: Recorder Output 0 to 20 mA
  • PV2: Recorder Output 0 to 10 VDC
  • 4SP: Four Stage Set Point (Ramp/Soak)

Electrical Connections

The unit utilizes a terminal block with 32 terminals for connections.

Key Product Differences

Variants within the CN72000-Series differ by their specific alarm configuration, output type selection (SSR, Relay, or Current), and enabled options such as Remote Set Point inputs or Recorder Outputs. For example, model CN72011-1-1-RSP1 indicates a unit with an Alarm, SSR Output 1, SSR Output 2, and the RSP1 option.

Note: Use only the type of thermocouple or RTD probe for which the control has been programmed. Do not wire the 24 VOLT power supply across the input of the control; damage to the control input circuitry will result.

Accessories

signal conditioners

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