LIST OF FIGURES:

 

Figure 2.1

Front Panel Display

5

Figure 2.2

Rear Panel Power and Output Connector Labels

6

Figure 2.3

Rear Panel Input Connector Labels

6

Figure 2.4

Main Power Connections

7

Figure 2.5

Thermocouple Wiring Hookup

8

Figure 2.6

Two/Three/Four-wire RTD

 

 

a) RTD-1000 ohm and 500 ohm Wiring Hookup

9

 

b) RTD-100 ohm Wiring Hookup

9

Figure 2.7

Process Current Wiring Hookup

 

 

(Internal and External Excitation)

10

Figure 2.8

Process Voltage Wiring Hookup

 

 

a)

Without Sensor Excitation

10

 

b)

With Sensor Excitation

10

Figure 2.9

Output Connections:

 

 

a) Mechanical Relay and SSR Outputs – Wiring Hook up

11

 

b) Pulse and Analog Outputs – Wiring Hook up

11

Figure 2.10

Typical Application

11

Figure 2.11

Communication Output:

 

 

a) RS-232 Output – Wiring Hook up

12

 

b) RS-485 Output – Wiring Hook up

12

Figure 2.12

Excitation Output

12

Figure 2.13

Snubber Circuits Wiring Hookup

12

Figure 2.14

i/8DH and i/8DV Locations of S1 and Jumper Positions

13

Figure 2.15

i/16D Location of S1 and Jumper Positions

13

Figure 3.1

Flow Chart for ID and Setpoints

15

Figure 3.2

Flow Chart for Configuration Menu

18

Figure 3.3

Flow Chart for Input Type Menu

18

Figure 3.4

Flow Chart for Reading Configuration

21

Figure 3.5

Flow Chart for Alarm 1

25

Figure 3.6

Flow Chart for Analog Output (Retransmission)

29

Figure 3.7

Flow Chart for Alarm 2

32

Figure 3.8

Flow Chart for Loop Break Time/Field Calibration

33

Figure 3.9

Flow Chart for Output 1

35

Figure 3.10

Flow Chart for Output 2

42

Figure 3.11

Flow Chart for Ramp and Soak

45

Figure 3.12

Flow Chart for ID Code

47

Figure 3.13

Flow Chart for Communication Option

49

Figure 3.14

Flow Chart for Display Color Selection

55

 

 

LIST OF TABLES:

 

Table 2.1

Front Panel Annunciators

5

Table 2.2

Rear Panel Connector

6

Table 2.3

Fuse Requirement

7

Table 2.4

TC Wire Color Chart

8

Table 3.1

Button Function in Configuration Mode

14

Table 3.2

Conversion Table

24

Table 4.1

Input Properties

61

Table 5.1

Factory Preset Values

62

ii

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Omega CNI8DH, CNI8DV, CNI16D, CNI8C, CNI32 manual List of Figures, List of Tables
Page 3 Page 5

CNI16, CNI32, CNI8DH, CNI8C, CNI16D specifications

The Omega CNI series, including models CNI8DV, CNI8, CNI8DH, CNI32, and CNI16, represents a cutting-edge line of sensors designed for various industrial applications. Known for their reliability and versatile functionality, these sensors play a crucial role in monitoring and controlling multiple parameters in different environments.

The CNI8DV model is equipped with dual voltage outputs, enabling flexibility in integration with various systems. This feature allows users to choose between standard and high voltage operating conditions, making it suitable for a wide range of applications. Its high precision and quick response times deliver accurate measurements, essential for critical processes where timing and accuracy are paramount.

The CNI8 model offers robust performance with an extensive measurement range. This model is particularly noteworthy for its advanced signal processing technology, which improves measurement stability and accuracy. It utilizes digital filtering and calibration techniques to enhance performance and ensure consistent output, minimizing the effects of environmental fluctuations.

In the CNI8DH variant, enhanced durability is a key characteristic. This model features a more robust housing that protects it from harsh environmental conditions. It is designed to withstand high humidity, dust, and varying temperatures, making it suitable for outdoor applications or environments where exposure to elements is a concern. It also includes real-time diagnostics to monitor its operational health, allowing for proactive maintenance.

The CNI32 model stands out with its higher measurement capacity and greater flexibility in configurations. This sensor can handle multiple input types, including temperature, pressure, and flow rates. Its modular design allows users to customize it for specific applications, making it ideal for industries ranging from manufacturing to energy production.

The CNI16 model is designed for standard applications requiring precision and reliability. Its compact size allows for easy installation in tight spaces, while still delivering high performance. Enhanced connectivity options support integration with various data acquisition systems and industrial networks, enabling seamless data collection and monitoring.

In summary, the Omega CNI series exemplifies state-of-the-art sensor technology, offering a range of features that cater to diverse industrial needs. From versatile voltage outputs in the CNI8DV to the rugged design of the CNI8DH, each model is engineered to provide accurate, reliable readings with the ability to withstand challenging conditions. Whether for monitoring environmental conditions or precise measurements in manufacturing processes, the CNI series continues to be a top choice for professionals seeking high-quality sensors.
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