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Sierra MultiTrak 670S Instruction Manual

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MultiTrak™
670S Multi-Point Mass Flow Meter System
INSTRUCTION MANUAL
IM-Multipoint
Revision: D, July 2019
CORPORATE HEADQUARTERS
5 Harris Court, Building L Monterey, CA 93940
Phone (831) 373-0200 (800) 866-0200 Fax (831) 373-4402
www.sierrainstruments.com
EUROPE HEADQUARTERS
Bijlmansweid 2 1934RE Egmond aan den Hoef
The Netherlands
Phone +31 72 5071400 Fax +31 72 5071401
ASIA HEADQUARTERS
Rm. 618, Tomson Centre, Bldg A, 188 Zhang Yang Road
Pu Dong New District, Shanghai, P.R.China
Phone: + 8621 5879 8521 Fax: +8621 5879 8586

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Summary of Contents for Sierra MultiTrak 670S

  • Page 1 MultiTrak™ 670S Multi-Point Mass Flow Meter System INSTRUCTION MANUAL IM-Multipoint Revision: D, July 2019 CORPORATE HEADQUARTERS 5 Harris Court, Building L Monterey, CA 93940 Phone (831) 373-0200 (800) 866-0200 Fax (831) 373-4402 www.sierrainstruments.com EUROPE HEADQUARTERS Bijlmansweid 2 1934RE Egmond aan den Hoef The Netherlands Phone +31 72 5071400 Fax +31 72 5071401 ASIA HEADQUARTERS...
  • Page 2 Sierra Instruments, Inc. is not liable for any damage or personal injury, whatsoever, resulting from the use of Sierra Instruments standard mass flow meters or controllers for oxygen gas. You are responsible for determining if this mass flow meter or controller is appropriate for your oxygen application.

  • Page 3: Table Of Contents

    Sierra Instruments’ Instruction Manual MultiTrak™ 670S Table of Contents Chapter 1: Introduction ........................4 Chapter 2: Introduction to The Multipoint ..................7 Chapter 3: Installation ........................8 Chapter 4: Setting Up The Menu ..................... 12 Chapter 5: Technical Support & Service ..................17...

  • Page 4: Chapter 1: Introduction

    Chapter 1: Introduction Welcome to the MultiTrak™ Sierra's MultiTrak™ 670Sis an advanced state-of-the-art instrument for measuring mass flow rates in very large ducts or stacks that have non-uniform velocity profiles, high turn- down requirements, dirty gas streams, wide temperature ranges and fast velocity and temperature changes.
  • Page 5 Sierra Instruments’ Instruction Manual MultiTrak™ 670S SAFETY INFORMATION Caution and warning statements are used throughout this manual to draw your attention to important information. Warning! Caution! This statement appears with information This statement appears with information that is important to protect people and that is important for protecting your equipment from damage.
  • Page 6 Sierra Instruments’ Instruction Manual MultiTrak™ 670S DEFINITIONS USED IN THIS MANUAL The following terms are used frequently in this manual. They are presented here with their definitions for your information. FFS = Factory full scale of the 640S meter UFS = User full scale of the 640S meter...

  • Page 7: Chapter 2: Introduction To The Multipoint

    For example, if one unit is turned off the average is divided by three. Each unit and total average can have a multiplication factor (the default is 1.00):       Flow1 Flow2 Flow3 Flow4    Average Xtot   Figure 1: Sierra Instruments’ MultiTrak™ Demo...

  • Page 8: Chapter 3: Installation

    Sierra Instruments’ Instruction Manual MultiTrak™ 670S Chapter 3: Installation Installation Depth of the 640S in the Duct If you don’t know the flow profile or you are not familiar on how to determine the flow profile, there is a basic rule on how to set the depth of the 640S meters in the duct.
  • Page 9 Sierra Instruments’ Instruction Manual MultiTrak™ 670S Wiring of the HMI and 640S flow meters The MultiTrak™ 670 requires 24VDC at approximately 2A that will be used to power the HMI and the four 640S meters. 24 VDC Power Analog Outputs 640S Power &...
  • Page 10 Sierra Instruments’ Instruction Manual MultiTrak™ 670S Cables When ordering the 670 you will need to complete the “Multipoint ADS Cable Configuration” sheet so we can pre-build the cables for your application to the lengths you need. Cable A – From HMI averaged 4-20 mA/0-5 volt signals to your system White –...
  • Page 11 Sierra Instruments’ Instruction Manual MultiTrak™ 670S 24 VDC Power + Red & Purple pairs Modbus – (A) Green Pair 24 VDC Power Blue & Black pairs Modbus + (B) Yellow Pair Shield connection not used Meter Connections in all 4 meters The white 3 pin Molex connector, the red wire on terminal 3, and the green wire on terminal 12 should have already been connected at the factor.

  • Page 12: Chapter 4: Setting Up The Menu

    Sierra Instruments’ Instruction Manual MultiTrak™ 670S Chapter 4: Setting Up The Menu Follow these screen shots tp set up the MultiTrak™ After power up the HMI initialize the system, this will take about 12 seconds. No action required. After power up, the MultiPoint Menu will appear. Begin setup of the MultiTrak™.
  • Page 13 Sierra Instruments’ Instruction Manual MultiTrak™ 670S By pushing the “alarm” button in the settings menu the user can setup the alarm limits. If one of the 640S meters is out of the specified limits an alarm is enabled. The user can see a LOW or HIGH alarm.
  • Page 14 Sierra Instruments’ Instruction Manual MultiTrak™ 670S       Flow1 Flow2 Flow3 Flow4    Average Xtot   stands for the multiplication factor. 8) By pushing the “output” button in the settings menu the user can setup the 4-20mA output (the grand-average output).
  • Page 15 NOTE: Entering a k-factor adjusts the meters output signal without affecting the factory calibration curve. Use the k-factor calibration offset for additional flow profile compensation (the factory includes an initial flow profile correction in the calibration curve of the unit). If in doubt, read the manual “Sierra Series 640S Flow Meter”.
  • Page 16 Sierra Instruments’ Instruction Manual MultiTrak™ 670S This adjustment can be made for each flow range. If in doubt read the manual “Sierra Series 640 Flow Meter”. The settings screen also shows the last calibration date and the Factory Full Scale. Those are not changeable.

  • Page 17: Chapter 5: Technical Support & Service

    If the problem persists, Sierra Instruments is eager to help you. You may contact us at the following Technical Support Center. It may also help to call your Sierra Instruments Sales Agent, who is also well trained in the operation of the product.

  • Page 18: Appendix A: Warranty Policy

    Appendix A: Warranty Policy Limited Warranty Policy- Register Online All Sierra products are warranted to be free from defects in material and workmanship and will be repaired or replaced at no charge to Buyer, provided return or rejection of product is made within a reasonable period but no longer than one (1) year for calibration and non-calibration defects, from date of delivery.