Related Manuals for Greyline OCF 5.0
Summary of Contents for Greyline OCF 5.0
- Page 1 USER'S GUIDE Installation & Operation Instructions Open Channel Flow Monitor Model OCF 5.0 Manual Series A.1.4...
- Page 2 Note: This page has been left blank intentionally.
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Page 3: Table Of Contents
OCF 5.0 Open Channel Flow Monitor INDEX CONNECTIONS: ....................4 KEYPAD SYSTEM .................... 6 CALIBRATION MENU ..................7 RUN ........................8 MESSAGE ......................8 STATUS ......................8 PASSWORD ....................... 9 UNITS/MODE ....................10 ... -
Page 4: Connections
OCF 5.0 Open Channel Flow Monitor 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. Optional DC: 9-32 VDC. Connect to + and - terminals. - Page 5 OCF 5.0 Open Channel Flow Monitor CONNECTIONS SENSOR DATA LOGGER EXTRA RELAYS OPTION RLY3 RLY4 RLY5 RLY6 POWER INPUT – 4-20mA/0-5V HEATER OPTION RLY2 RLY1 GROUND USB A Plug Page 5...
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Page 6: Keypad System
KEYPAD SYSTEM The OCF 5.0 uses a menu system. Arrows show the four directions to leave a menu box. Press a key to move to the next item in the direction shown. Move the cursor (underline) under numerals and increase or decrease numerals with the ... -
Page 7: Calibration Menu
OCF 5.0 Open Channel Flow Monitor CALIBRATION MENU Page 7... -
Page 8: Run
The main display shows the units selected from the Units/Mode menu, Level, Range, Flow, HRT, and Volume rate being measured, TOTALIZER and RELAY states. The OCF 5.0 will start-up with this display and will return to this screen 20130.8 USG after a timeout if keys are not pressed in other menus. -
Page 9: Password
OCF 5.0 Open Channel Flow Monitor PASSWORD --Password---------- Password 0000 Password (a number from 0000 to 9999) prevents unauthorized access Calibration to the menu. From the Run display press to get to Password . Factory default password is 0000 and if it has not been changed press the to proceed to the... -
Page 10: Units/Mode
OCF 5.0 Open Channel Flow Monitor UNITS/MODE --Units/Mode-------- Mode Flow Linear press the and then the or to select Mode Level Range From Volume Flow Volume Time Temperature Range displays distance from the sensor to the target or liquid surface like a tape measure. -
Page 11: Calibration
Press and or to change the number of seconds without LOE Time receiving an echo before the OCF 5.0 displays ECHO LOSS, and Control relays change state as calibrated under Relay Parameters. Factory default is 30 seconds and is recommended for most applications, Minimum is 1 second and maximum is 99 seconds. - Page 12 2. Check the maximum range with the sensor installed by: When liquid is at zero level press to view the Range reading in the SENSOR Status menu. Use this range measured by the OCF 5.0 as the RANGE Range setting. MAX LEVEL RANGE...
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Page 13: Channel Setup
OCF 5.0 Open Channel Flow Monitor CHANNEL SETUP --Channel Setup------ Type V-notch Custom Khafagi Rect Weir w/EC Rect Weir Trapezoidal Leopld-Lagco Palmer Bowlus Parshall --Channel Setup------ --Channel Setup------ --Channel Setup------ Type V-notch Type Custom Type Khafagi Size 22.5 ° 0.0000 Width 0.000in... -
Page 14: Relay Parameters
OCF 5.0 Open Channel Flow Monitor RELAY PARAMETERS --Relay Parameters-- Relay Function Flow Press and or to select a relay (2 relays are standard, 4 Relay Mode Pump additional are optional). 10000 USG/m 8000 USG/m LOE mode Alternate Press ... -
Page 15: Data Logging
Interval RETRIEVE LOG FILE Plug a USB Flash Memory Drive (not supplied by Greyline) into the USB output cable from the instrument. The instrument display will show the message Downloading until the log file is transferred to the memory card and then display Completed. - Page 16 Older files can be erased or moved from the flash memory drive or a new memory drive can be used. OPENING LOG FILES Install Greyline Logger on your PC or laptop. Refer to the Help menu in the program for detailed instructions. Select File/Open/Instrument Log (.log) to open the log file from your USB flash drive.
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Page 17: Special Functions
OCF 5.0 Open Channel Flow Monitor SPECIAL FUNCTIONS --Special Functions- Language English Analog Out 4-20mA Language English French Spanish Select Backlight High press . Reset Totalizer Restore Defaults New Password 0000 Analog Out Select 4-20mA or 0-5V mode for the analog output. - Page 18 OCF 5.0 Open Channel Flow Monitor SIMULATION --Simulation-------- Test Actual Flow 250USG/m Exercises the 4-20mA (0-5V) output, digital display and control relays. 4-20mA Flow 4.00 Relays 1 2 3 4 5 6 and press to simulate maximum Flow, Range or...
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Page 19: Sensor Mounting Methods
OCF 5.0 Open Channel Flow Monitor SENSOR MOUNTING METHODS Notes: 1. Use the ¾" NPT "Isolation Coupling" supplied and hand FLANGE MOUNT tighten only. Do not clamp sensor body or stem. FLEXIBLE 2. Locate the sensor 1 ft (30 cm) from... - Page 20 OCF 5.0 Open Channel Flow Monitor SENSOR MOUNTING/LOCATION - Open Channel Flow Applications Each sensor is equipped with a 3/4 inch isolation coupling which MUST be used in your installation. A threaded nipple or length of conduit may be used to position the sensor at the desired height. The sensor should be hand-tightened by turning the sensor stem only.
- Page 21 Stilling wells are recommended to reduce the effects of turbulence as water flows through the flume or weir. The OCF 5.0 sensor is centered over the stilling well. Sensor height must be 8" (203 mm) or more above the highest water level.
- Page 22 OCF 5.0 Open Channel Flow Monitor ZERO POSITIONING OF SENSOR - Open Channel Flow Applications Locate the sensor at the position upstream from the throat of the flume or weir plate as recommended by the manufacturer. A technique for accurate sensor height adjustment is shown:...
- Page 23 OCF 5.0 Open Channel Flow Monitor 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) or panel mounted with Option PM Panel Mount kit from Greyline Instruments.
- Page 24 OCF 5.0 Open Channel Flow Monitor PZxx Series Sensors Troubleshooting Resistance measured (between the shield and center wire) across the coaxial cable ends by mulitmeter indicates ambient temperature. Resistance vs. Temperature Page 24...
- Page 25 OCF 5.0 Open Channel Flow Monitor 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.
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Page 26: Applications Hotline
OCF 5.0 Open Channel Flow Monitor 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... -
Page 27: Product Return Procedure
Instruments may be returned to Greyline for service or warranty repair. Obtain an RMA Number from Greyline - Before shipping a product to the factory please contact Greyline by telephone, fax or email to obtain an RMA number (Returned Merchandise Authorization). This ensures fast service and correct billing or credit. -
Page 28: Limited Warranty
Greyline will replace or repair, free of charge, any Greyline product if it has been proven to be defective within the warranty period. This warranty does not cover any expenses incurred in the removal and re-installation of the product. -
Page 29: Appendix A - Options
EXTRA SENSOR CABLE (OPTION XC) Each Greyline OCF 5.0 includes 25 ft. (7.6m) RG62AU coaxial cable. Additional RG62AU coaxial cable and Cable Junction Box (Option JB) may be ordered with the Flow Monitor, or the cable may be spliced and extended up to 500 ft (152m) as required during installation. No adjustment is required when the sensor cable is extended or shortened. - Page 30 No. ISB- 011239) may be purchased separately. The instrument enclosure containing the ISB Intrinsic Safety Barrier must be installed in a non-hazardous location. SLT 5.0 / OCF 5.0 / PSL 5.0 NON-HAZARDOUS LOCATION NOTE: BARRIER-EQUIPPED UNITS ARE HAZARDOUS LOCATION FACTORY-WIRED WITH GROUND CLASS I, GROUPS C,D THROUGH THE INSTRUMENT CHASSIS.
- Page 31 OCF 5.0 Open Channel Flow Monitor 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 32 LCD display. Test operation of the OCF 5.0 by holding the sensor steadily and aiming at a flat, stable target 12 to 28" (305 to 711 mm) away from the end of the sensor. Allow a few seconds for the OCF 5.0 to lock onto the target before displaying its distance.
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Page 33: Conversion Guide
OCF 5.0 Open Channel Flow Monitor 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 BARRELS US GALLONS BARRELS IMPERIAL GALS 34.9726... -
Page 34: Specifications
OCF 5.0 Open Channel Flow Monitor SPECIFICATIONS 7.4 / 188 mm " 6.46 / 164 mm " 5.12 / 130 mm " Accuracy: ±0.25% of Range or 2 mm, whichever is greater Repeatability and Linearity: 0.1% F.S. Displays: White, backlit matrix -... - Page 35 OCF 5.0 Open Channel Flow Monitor Optional Sensor PZ32T 25' (7.6 m) RG62AU 3/4" COAXIAL CABLE Maximum Range: 32 ft. (10 m) ISOLATION COUPLING Deadband (blanking): Programmable, minimum 12” (305 (SUPPLIED) Beam Angle: 8° at 3 DB 3/4" 3-7/8 "...
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