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Net Safety MILLENNIUM II - User Manual

Net Safety MILLENNIUM II
50 pages
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MAN-0148, Rev 1
March 2016
Net Safety - MILLENNIUM II
Multi-Channel Transmitter - Modbus Output
User Manual Single or Dual Channel

Table of Contents

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Summary

Important Information

Warranty

Limited Warranty

Seller warrants product quality and performance against defects under normal use and care.

Limitation of Remedy and Liability

Limits seller's liability for damages, consequential damages, and punitive damages.

Introduction

The Product

Overview of the Millennium II gas detection system composition and features.

The Manual

Guide for users on transmitter and sensor configuration, operation, and maintenance.

Enclosure Dimensions

Section 1: Installation

1.1 Unpack

Instructions for checking components after unpacking for damage or missing items.

1.2 Mounting

Guidelines for securely mounting the transmitter and sensor, considering all requirements.

1.2.2 Transmitter electronics module and Relay options

Details about the transmitter electronics module and its relay options.

1.2.3 Rotating electronics module relative to enclosure and conduit entries

Instructions for rotating the electronics module within the transmitter enclosure.

Section 2: Wiring and Installation

2.1 Field Installation

Guidelines and warnings for installing wiring in the field.

2.1.2 Cable choice and guidelines

Recommendations for selecting and installing appropriate instrumentation cable to minimize interference.

2.1.3 Analog output, isolated supply, non-isolated supply and jumper configuration

How to configure analog output settings using jumpers for isolated or non-isolated supply.

2.1.4 Remotely mounted sensors jumper configuration

Configuration of jumpers for remotely mounted sensors to establish communication.

2.1.5 Sensor and Transmitter terminals

Details on connecting sensor wires to transmitter terminals and power output terminals.

2.1.6 Remote Reset

Wiring a remote reset for latched alarms using a push-button switch.

2.1.7 Sensor Separation; Remote mounting of sensor

Guidelines for remote sensor mounting, including separation limits and junction box requirements.

2.1.8 Wiring drawings

General wiring diagrams for analog signal output configurations.

2.1.9 Installation Checklist

Pre-operation checks to ensure proper installation and safety of the transmitter and sensor.

Section 3: Transmitter and faceplate description

3.1 Transmitter Power Up

Description of the transmitter's warm-up routine and initial display upon power application.

3.2 Display

Information about the Organic LED (OLED) display and its features.

3.3 Status LED

Explanation of the Status LED colors and patterns indicating transmitter/sensor states.

3.4 Current loop measurement (Test jacks)

How to measure loop current using test jacks on the display module without opening the circuit.

3.5.1 Intrusive Access

Accessing the menu by opening the enclosure and using physical buttons.

3.5.2 Non-Intrusive Access;Magnetic Reed switch Access

Accessing the menu without opening the enclosure using a magnet and reed switches.

Section 4: Operation

4.1 Menu options

Overview of available functional settings and options accessible through the main menu.

4.2 Navigating main menu

Step-by-step guide on how to navigate through the transmitter's main menu options.

4.2.1 Full calibration (Normal calibration) procedure

Detailed procedure for performing a full calibration of the sensor using span gas.

4.2.2 (Contd) Zero calibration option

Procedure for performing a zero calibration using clean air or surrounding ambient air.

4.2.3 Enable; Disable channels

How to enable or disable transmitter channels for single or dual sensor models.

4.2.4 Viewing and setting alarm levels (points)

Procedure for viewing and setting low and high alarm levels for each channel.

4.2.5 Setting Relay options

Configuring alarm relay coils for energized/de-energized and latching/non-latching operation.

4.2.6 Relay Assignment

Assigning alarm relays to specific channels and alarm points.

4.2.7 Relay Alarm Mode setting (for Oxygen sensors only)

Setting alarm modes for oxygen sensors, including Above-Above, Below-Below, and Below-Above.

4.2.8 Select Display Language

Option to select the display language from English, Spanish, French, or Portuguese.

4.2.9 MODBUS Setup

Configuration of MODBUS parameters like slave address, baud rate, and parity.

4.3.0 Setup Current Date

Setting the current date for event logging purposes.

4.3.1 Setup Current Time

Setting the current time for event logging purposes.

4.3.2 View Event Log

Accessing and viewing stored events, including event types and timestamps.

4.3.3 Manual Reset

Performing a manual reset after calibration failure or to clear latched alarms.

4.3.4 Self Test Relay

Initiating a self-test for relays to ensure proper functioning.

4.3.5 Sensor Upper Limit (Range)

Setting the upper detection limit or range for a specific sensor.

4.3.6 Select Gas Type

Selecting the target gas type or correction factor for sensors.

4.3.7 Calibration gas value

Selecting the calibration gas value for sensor calibration procedures.

4.3.8 Serial Number & Firmware Version

Displaying the serial number and firmware version of the transmitter.

Section 5: Monitoring and outputs

5.1 Fault monitoring

How the transmitter monitors itself for system faults and indicates them.

5.2 Relays

Description of standard and solid-state relays, their ratings, and configuration options.

5.3 Analog 4-20 mA

Information about the 4-20mA current output for transmitting status and fault codes.

5.4 Sensor Status Registers, Transmitter Status LED, Current output and Meaning

Table detailing sensor status, LED indicators, current output values, and their meanings.

5.4 RS-485 Modbus RTU

Description of the RS-485 Modbus RTU protocol and configuration requirements.

Section 6: Maintaining

6.1 Periodic response check

Recommendation for performing bump tests every 90 days to ensure system accuracy and functionality.

6.2 Troubleshooting

Steps to take when problems arise, including checking wiring, voltage, and contacting service.

6.3 Storage

Guidelines for storing the transmitter and its components to protect them from environmental factors.

6.4 Spare Parts;Accessories

List of available spare parts and accessories with Net Safety part numbers.

6.5 How to Return Equipment

Procedure for returning equipment for repair, including required information and shipping instructions.

Appendix A: Electrostatic Sensitive Device (ESD)

Appendix B: Resistance Table

Appendix C: Millennium II Transmitter Specifications

Net Safety MILLENNIUM II Specifications

General IconGeneral
Output4-20 mA, HART
TypeFixed Gas Transmitter
Detection PrincipleCatalytic bead
Enclosure RatingNEMA 4X, IP66
CertificationsATEX, IECEx, CSA
Target GasOxygen
Power Supply24 VDC nominal
Operating Temperature-40°C to +85°C