Greyline Instruments SFM 6.1 Installation & Operation Instructions

Slurry flow meter

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USER'S GUIDE
Installation & Operation
Instructions
Slurry Flow Meter
Model SFM 6.1
Manual Series A.1.1

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Summary of Contents for Greyline Instruments SFM 6.1

  • Page 1 USER'S GUIDE Installation & Operation Instructions Slurry Flow Meter Model SFM 6.1 Manual Series A.1.1...
  • Page 2 Note: This page has been left blank intentionally.
  • Page 3: Table Of Contents

    SFM 6.1 Slurry Flow Meter INDEX CONNECTIONS ..................... 4 KEYPAD SYSTEM ....................6 CALIBRATION MENU ..................7 ICONS ........................8 MESSAGE ICON....................9 STATUS ........................9 PASSWORD......................10 UNITS/MODE....................... 11 CALIBRATION ....................12 RELAY PARAMETERS..................13 SPECIAL FUNCTIONS..................14 SENSOR MOUNTING ..................16 ENCLOSURE INSTALLATION................
  • Page 4: Connections

    SFM 6.1 Slurry Flow Meter CONNECTIONS: POWER INPUT: The standard model requires AC power input between 100 to 240 VAC 50/60Hz. No adjustments are necessary for voltages within this range. Connect L (Live) N (Neutral) and AC Ground. Optional DC input model requires 9-32 VDC/9 Watts. Connect to + and - terminals.
  • Page 5 SFM 6.1 Slurry Flow Meter CONNECTIONS Page 5...
  • Page 6: Keypad System

    SFM 6.1 Slurry Flow Meter KEYPAD SYSTEM The following diagram shows the SFM 6.1 menu system. Arrows show the four directions to leave a menu box. Pressing a corresponding keypad arrow will move to the next item in the direction shown.
  • Page 7: Calibration Menu

    SFM 6.1 Slurry Flow Meter CALIBRATION MENU Page 7...
  • Page 8: Icons

    SFM 6.1 Slurry Flow Meter ICONS Page 8...
  • Page 9: Message Icon

    SFM 6.1 Slurry Flow Meter MAIN DISPLAY The main display shows the units selected from the Units/Mode menu, Flow or Velocity rate being measured, TOTALIZER and RELAY states. The SFM 6.1 will start-up with this display. MESSAGE ICON Press  from the main display to view status of the data logger and error/warning messages provided by the instrument.
  • Page 10: Password

    SFM 6.1 Slurry Flow Meter 24 HR LOG (Data Logging option only) Press  from the main display to view a formatted flow report from instruments with a built-in data logger. Press  to scroll down one day or repeatedly to scroll to a specific date.
  • Page 11: Units/Mode

    SFM 6.1 Slurry Flow Meter UNITS/MODE press the  and then the  or  to select Mode From Flow Velocity Flow mode displays the flow rate in engineering units (e.g. gpm, litres/sec, etc.) Press the  to store your selection then the  to the next menu item and  to enter.
  • Page 12: Calibration

    SFM 6.1 Slurry Flow Meter CALIBRATION Press the  to and  to enter. Use  or  to position Calibration  before each menu item and  to enter. When settings are completed press  to store and return to the Calibration menu.
  • Page 13: Relay Parameters

    SFM 6.1 Slurry Flow Meter RELAY PARAMETERS Press  and  or  to select a corresponding relay number (2 Relay relays are standard, 4 additional are optional). Press  or  to select Function Pulse Flow Flow Mode Select...
  • Page 14: Special Functions

    SFM 6.1 Slurry Flow Meter DATA LOGGING (OPTIONAL) Refer to Options section of this manual. SPECIAL FUNCTIONS Language Select English French Spanish Analog Out Select 4-20mA or 0-5V mode for the analog output. Backlight Select High Medium for continuous backlight.
  • Page 15 SFM 6.1 Slurry Flow Meter SIMULATION Exercises the 4-20mA (0-5V) output, digital display and control relays. and press  to simulate maximum Flow or Velocity and Select Test Maximum to output 20mA (5V) to the analog channel. and press  to simulate minimum Flow or Velocity and...
  • Page 16: Sensor Mounting

    SFM 6.1 Slurry Flow Meter SENSOR MOUNTING LOCATION The position of the sensor is one of the most important considerations for accurate slurry flow measurement. The same location guidelines apply to slurry as most other types of flow meters. Before permanently mounting a slurry sensor onsite testing is recommended to determine optimum mounting position.
  • Page 17 SFM 6.1 Slurry Flow Meter SENSOR MOUNTING Prepare an area 2" wide by 4" long (50mm x 100mm) for sensor bonding by removing loose paint, scale and rust. The objective of site preparation is to eliminate any discontinuity between the sensor and the pipe wall, which would prevent acoustical coupling.
  • Page 18 Warm temperatures, moisture and vibration will accelerate this process. Dow Corning Silicone Compound #4 as supplied with the SFM 6.1 (and available from Greyline Instruments) is recommended for semi-permanent installations. Page 18...
  • Page 19 SFM 6.1 Slurry Flow Meter SENSOR MOUNTING/COUPLING RECOMMENDATIONS Page 19...
  • Page 20: Enclosure Installation

    SFM 6.1 Slurry Flow Meter ENCLOSURE INSTALLATION Locate the enclosure within 20 ft (6 m) of the sensor (500 ft -150 m optional). The enclosure can be wall mounted with the four mounting screws (included). Avoid mounting the enclosure in direct sunlight to protect the electronics from damage due to overheating and condensate.
  • Page 21 SFM 6.1 Slurry Flow Meter FUSE REPLACEMENT 1. Turn OFF power. 2. Loosen cover screw and open. 3. Remove power module. 4. Locate fuse on Power Board. 5. Replace fuse with 2 AMP/ 250V, 5 x 20mm fuse. 6. Reinstall power module into chassis.
  • Page 22: Field Troubleshooting

    Ensure correct power input Ground connection (<1 ohm resistance).  Ensure 4-20mA Shield connected to Instrument Ground stud.  Cross talk between two or more SFM 6.1 flowmeters Refer to Synchronization instructions on same pipe  Variable Speed Drive interference Follow Drive manufacturers wiring and Grounding instructions ...
  • Page 23 SFM 6.1 Slurry Flow Meter Corrective Action: Possible Causes: METER READING ERRATIC  Sensor mounted too close to valve, pump or elbow Change sensor placement. Recommended 6-10 diameters from elbows, and 30 diameters from pumps, controlling valves, orifice plates, nozzles or open pipe discharge NO FLOW INDICATION ...
  • Page 24 SFM 6.1 Slurry Flow Meter Corrective Action: Possible Causes: METER READING DOES NOT TRACK FLOW  Sensor and GND wires reversed or not properly Check Sensor connections connected  Improper AC power input Ground Use direct connection with 12 AWG wire to nearest Ground pole (<1 ohm resistance).
  • Page 25: Common Questions And Answers

    SFM 6.1 Slurry Flow Meter COMMON QUESTIONS AND ANSWERS The pipe vibrates. Will it affect the flow meter? Common vibration frequencies are far lower than the sonic frequencies used by the Greyline flow meter, and will not normally affect accuracy or performance. However, applications where very weak...
  • Page 26 (Greyline Option DJB). BNC coaxial connectors (TV cable type) are not recommended for cable splices. Does the SFM 6.1 require periodic recalibration? SFM 6.1 calibration does not drift over time. The solid state sensor has no moving parts to wear and affect calibration. The ultrasonic flow technique generates an ultrasonic signal proportional to the velocity of flow.
  • Page 27: Applications Hotline

    SFM 6.1 Slurry Flow Meter APPLICATIONS HOTLINE For applications assistance, advice or information on any Greyline Instrument contact your Sales Representative, write to Greyline or phone the Applications Hotline below: United States: Tel: 315-788-9500 Fax: 315-764-0419 Canada: Tel: 613-938-8956 Fax: 613-938-4857...
  • Page 28: Flow Meter Data Sheet

    SFM 6.1 Slurry Flow Meter FLOW METER DATA SHEET Page 28...
  • Page 29 SFM 6.1 Slurry Flow Meter LIMITED WARRANTY _____________________________________ Greyline Instruments warrants, to the original purchaser, its products to be free from defects in material and workmanship for a period of one year from date of invoice. Greyline will replace or repair, free of charge, any Greyline product if it has been proven to be defective within the warranty period.
  • Page 30: Appendix A - Options

    SFM 6.1 Slurry Flow Meter APPENDIX A – OPTIONS EXTRA SENSOR CABLE (OPTION DXC) Each Greyline flow meter includes 20 ft / 6m (or 50 ft / 15 m optional) continuous shielded coaxial pair cable. Additional cable and Cable Junction Box (Option JB2X) may be ordered with the Flow Meter, or the cable may be spliced and extended up to 500 ft (152m) as required during installation.
  • Page 31 SFM 6.1 Slurry Flow Meter SENSOR CABLE JUNCTION BOX (OPTION JB2X) Optional Watertight steel NEMA4 Junction Boxes with terminal strips are available from Greyline Instruments. Velocity Sensor QZ02L-B Minimum Velocity: 0.1 ft/sec (0.03 m/sec) Maximum Velocity: 20 ft/sec (6.2 m/sec) Operating Temperature: 5 to 150°F (-15 to 65°C)
  • Page 32 SFM 6.1 Slurry Flow Meter ENCLOSURE HEATER AND THERMOSTAT - Option TH Instruments can be factory-equipped with an Enclosure Heater and Thermostat or the module can be customer-installed. The Thermostat is factory set to turn ON at 40°F (4.5°C) and OFF at 60°F (15.5°C).
  • Page 33 SFM 6.1 Flow Meters may be ordered factory-configured for 9-32VDC power input. QUICK BENCH TEST: Connect Sensor as shown below, then Power. Test operation of the SFM 6.1 by holding the sensor in one hand and rubbing your thumb or fingers briskly across the face (plastic surface) of the sensor.
  • Page 34: Data Logging

    SFM 6.1 Slurry Flow Meter DATA LOGGING (Optional) Setup Select from Menu Selections. Data Logging Log Site ID Enter a number from . The site ID will become part of the downloaded file name to help distinguish downloads from different instruments. Press  to store the setting.
  • Page 35 SFM 6.1 Slurry Flow Meter Download letter will be A for the first download from an instrument. B for the second, then C etc. At the letter Z a - character will appear indicating that the maximum number of downloads for that instrument are on the USB flash drive.
  • Page 36: Specifications

    SFM 6.1 Slurry Flow Meter SPECIFICATIONS Flow Rate Range: -40 to -0.25 ft/sec, +0.25 to +40 ft/sec (-12.2 to - 0.076 m/sec, +0.076 to +12.2 m/sec,) in most applications Pipe Size: Any pipe ID from ½ " to 180" (12.7 mm to 4.5 m) Accuracy: ±2% of full scale.
  • Page 37 SFM 6.1 Slurry Flow Meter APPENDIX B - CONVERSION TABLE CONVERSION GUIDE FROM MULTIPLY BY US GALLONS CUBIC FEET 0.1337 US GALLONS IMPERIAL GALS 0.8327 US GALLONS LITRES 3.785 US GALLONS CUBIC METERS 0.003785 LITRES/SEC 15.85 LITRES CUBIC METERS 0.001...
  • Page 38: Pipe Charts

    SFM 6.1 Slurry Flow Meter PIPE CHARTS Ductile Ir on Pipe - Standard Classes Size OUTSIDE Clas s Class Class C lass C lass C lass C la ss C EMEN T LIN IN G IN CH D IA. **S TD...
  • Page 39 SFM 6.1 Slurry Flow Meter Stainless Steel, Hastelloy "C" & Titanium Pipe Pipe Pipe Scheule 5 S (a) Schedule 10 S (a) Schedule 40 S Schedule 80 S Size O.D. I.D. WALL I.D. WALL I.D. WALL I.D. WALL ½ .840 .710...
  • Page 40 SFM 6.1 Slurry Flow Meter Cast Iron Pipe - ASA Standard Pipe Pipe Class 50 Class 100 Class 150 Class 200 Class 250 Class 300 Class 350 Size O.D. WALL I.D. WALL I.D. WALL I.D. WALL I.D. WALL I.D. WALL I.D.

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