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Omega CNI16D User Manual

Omega CNI16D
72 pages
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Users Guide
USA
MADE IN
www.omega.com
e-mail: info@omega.com
iSeries info:
www.omega.com/specs/iseries
Temperature & Process Controller Manual
CNi8, CNi8C, CNi8DH, CNi8DV,
CNi16, CNi16D, CNi32
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Omega CNI16D Specifications

General IconGeneral
ModelCNI16D
Input Channels1
Output Channels2
DisplayDual 4-Digit LED
Number of Outputs2
Operating Temperature0 to 50°C
ProtectionIP65 Front Panel
TypeController
Communication InterfaceRS-485
Input TypeThermocouple, RTD
Output TypeRelay
Control ModeON/OFF, PID
Output Current3A for Relay

Summary

Part 1 Introduction

1.1 Description

Details the functionality of the iSeries device as a monitor or controller.

1.2 Safety Considerations

Important safety and EMC information for installation and operation. Read this manual.

1.3 Before You Begin

Instructions for inspecting shipment, customer service, manuals, and basic operations.

Part 2 Setup

2.1 Front Panel Overview

Details the front panel display and annunciators for various iSeries models.

2.2 Rear Panel Connections

Diagrams and descriptions for connecting power, outputs, inputs, and communication options.

2.3 Electrical Installation

Covers electrical installation, including power connections, fuses, and wiring considerations.

2.3.1 Power Connections

Instructions for connecting main power, including AC, DC, and low voltage options.

2.3.2 Thermocouple Input Wiring

Wiring hookup for thermocouple input types and TC wire color chart.

2.3.3 Two/Three/Four-Wire RTD

Wiring hookup for RTD inputs, explaining two, three, and four-wire connections.

2.3.4 Process Current Input

Wiring hookup for Process Current 0-20 mA input with internal/external excitation.

2.3.5 Process Voltage Input

Wiring hookup for Process Voltage 0-100 mV, 0-1 V, 0-10 V inputs.

2.3.6 Wiring Outputs

Details wiring for mechanical relay, SSR, pulse, and analog outputs.

2.11 Communication Output

Details RS-232 and RS-485 output connections for serial communication.

2.12 Excitation Output

Information on the device's excitation output, noting limitations with certain options.

2.13 Snubber Circuits Wiring

Explains the use and wiring of snubber circuits to protect relay contacts.

2.3.7 Dual Display Color Setup

Instructions for setting the display color for dual display models using jumpers.

Part 3 Operation: Configuration Mode

3.1 Introduction

Introduces Run Mode and Menu Configuration Mode for operating the controller.

Initial Controller Power-Up

Steps for turning the controller on for the first time and its initial behavior.

3.2 Menu Configuration

Explains the requirement to use Standby Mode for configuration changes.

ID and Setpoint Configuration Flowchart

Flowchart illustrating the process for configuring ID and Setpoint parameters.

3.2.1 ID Number Configuration

Guides on enabling, disabling, or changing the ID code for security levels.

3.2.2 Set Points Configuration

Instructions for setting and adjusting Setpoint 1 and Setpoint 2 values.

3.2.3 Configuration Menu

Overview of the main configuration menu items and navigation flow.

3.2.4 Input Type Menu

Flowchart for selecting the input type: Thermocouple, RTD, or Process.

Input Type (Thermocouple)

Steps to select and configure thermocouple input types and subtypes.

Input Type (RTD)

Steps to select RTD type, RTD value, and wire configuration.

Input Type (Process)

Steps to select process input types: voltage, current, or mA.

3.2.5 Reading Configuration

Flowchart for configuring decimal point, temperature unit, and filter.

Process Input/Reading Configuration

Details scale and offset configuration for process inputs like 4-20 mA.

3.2.6 Alarm 1 Configuration

Guides on enabling/disabling, setting modes, and values for Alarm 1.

Alarm 1 Modes & Logic

Covers Enable/Disable, Absolute/Deviation, Latch/Unlatch, Contact Closure, Active modes.

Alarm 1 Value Settings

Setting Power-on, Low, and High limit values for Alarm 1.

3.2.7 Analog Output Settings

Guides on configuring Analog Output as retransmission or control outputs.

Analog Output Settings

Covers Enable/Disable, Current/Voltage, Reading, and Output value settings.

3.2.8 Alarm 2 Configuration

Guides on enabling/disabling, setting modes, and values for Alarm 2.

3.2.9 Loop Break & Calibration

Configure Loop Break Time and Thermocouple Field Calibration.

Setpoint Deviation & Calibration Logic

Settings for Setpoint Deviation and calibration logic.

3.2.10 Output 1 Configuration

Guides on configuring Output 1 for Self, Analog, ON/OFF, or PID control.

Output 1 Control Modes

Selection of Control Type, Action Type, PID, and Auto Tune for Output 1.

3.2.11 Output 2 Configuration

Guides on configuring Output 2 for ON/OFF or PID control.

Output 2 Control Modes

Selection of Control Type, Action Type, PID, and Auto Tune for Output 2.

3.2.12 Ramp & Soak Setup

Configure Ramp and Soak functions, including enable/disable and time values.

3.2.13 ID Code Security

Configure ID codes for security and access control, including levels and changes.

3.2.14 Communication Setup

Configure serial communication parameters like baud rate, parity, data bits, and protocol.

3.2.15 Display Color Settings

Select display colors for Normal, Alarm 1, and Alarm 2 states.

Part 4 Specifications

General Specifications

Covers accuracy, resolution, stability, A/D conversion, display, and input types.

Input Specifications

Details supported input types: Thermocouple, RTD, Voltage, Current, and their properties.

Control & Output Specifications

Details control modes, outputs (Relay, SSR, Analog), and communication options.

Part 5 Factory Preset Values

Factory Preset Values

Lists default factory preset values for various menu items and configurations.

Part 6 CE Approvals Information

CE Approvals & Safety

Details CE approvals, electrical safety, overvoltage surge, and EMC compliance.

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