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Extra-high pressure service Coriolis flowmeter
ALTI
Thank you for choosing OVAL's Coriolis flowmeter ALTImass series. Every OVAL product is
fabricated, tested, and inspected under stringent quality control before it leaves our factory.
To derive maximum benefit from the product, we recommend you to be well familiar with the
information and instructions given in this manual before you place it in service and retain this
manual at the field location for ready reference.
mass
Sensor Unit
Transmitter
L-770HP--E
Ins. No.
SERIES
MODEL : CA00
MODEL : PAK
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Summary of Contents for Oval ALTI mass Series
- Page 1 Transmitter MODEL : PAK Thank you for choosing OVAL's Coriolis flowmeter ALTImass series. Every OVAL product is fabricated, tested, and inspected under stringent quality control before it leaves our factory. To derive maximum benefit from the product, we recommend you to be well familiar with the information and instructions given in this manual before you place it in service and retain this manual at the field location for ready reference.
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Page 2: Table Of Contents
L-770HP--E CONTENTS 1. BEFORE YOU BEGIN .................... 4 . Confirming the Tag Information .................... . Transportation Guidelines ...................... . Storage Guidelines ........................ . Precautions for Operating Conditions .................. . Precautions for Installation Location .................... . Precautions for power-on ...................... .7 Returning Equipment ........................ - Page 3 L-770HP--E 7. OPERATION ......................27 7. Flushing the Piping Assembly ....................7 7. Confirming the Sensor Unit for Correct Installation ..............7 7. Leak check ..........................7 7. Supplying the Power ........................7 7. Measurement Line Startup ......................7 7. Warm-up ............................ 7 7.7 Zeroing Procedure ........................
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Page 4: Before You Begin
For any inquiries, call the sales office from which you purchased the product, or contact the nearest OVAL representative in our customer service network. 1.1 Confirming the Tag Information Product code and major ratings appear on the meter nameplate. Make sure that the product you received complies with the specifications in your order. -
Page 5: Precautions For Installation Location
To ensure the stable measuring condition, allow 0 minutes of warm-up period. 1.7 Returning Equipment If the meter must be returned to OVAL for any reason, follow these steps to ensure the most efficient processing. () Clean the unit and flush out the flow tube and pack the sensor unit carefully. Fully document the fluid. -
Page 6: General And Features
measuring flow rate [kg/h] times 0.. (e.g. approx. .MPa or more when 0 kg/h) For the precise required operating pressure, consult OVAL sales office or nearest representative. ※: For the High Pressure Gas Safety Act applicable model, consult OVAL sales office or nearest representative. -
Page 7: Pressure Losses
7MPa(G). Please further note that removing the Rc1/4 plug while the boss pointing downward may result in leakage of inert argon gas. For such case, refill the casing with inert gas such as argon gas. For further details of treatment, consult OVAL sales office or nearest representative. -
Page 8: Transmitter General Specifications
, Installation altitude: 000m or below) NOTES ※: Please consult OVAL sales office or nearest representative when it exceeds the maximum transmission distance. Working temperature range of dedicated cables (PVC: model CBP) is between - ℃ and +0℃. When using in an environment exceeding this temperature range, please use dedicated cables(Teflon: model CBT). -
Page 9: Part Names And Outline Dimensions
43.4 Recommended joint: Swagelok tube joint Model: SS-810-1-4RT (External thread: 1/4B, External diameter of tube: 1/2B) L-770HP--E 8-φ14.5 2-Rc1/4 Inert Gas Filler Opening 4-M10 Meter fitting bolt (embedded) Normally sealed with Rc1/4 plug Rupture disk, pressure switch, etc. 4. PART NAMES AND OUTLINE DIMENSIONS may be connected here. -
Page 10: Installation
L-770HP--E 5. INSTALLATION 5.1 Installation Guidelines () Select a location easy to access for inspection and maintenance. () Avoid locations subject to severe temperature variation and vibration. () Avoid direct exposure to the sun. (Provide a sunshade or visor if necessary.) () Avoid locations where there is a risk of immersion in water. -
Page 11: Influences Of Vibration And Pulsations
L-770HP--E 5.3.2 Influences of Vibration and Pulsations Generally, Coriolis mass flowmeters can best make measurements with minimal pipeline vibration and pulsations. In applications where vibration and pulsations are not negligible, take the following measures: () Locate the meter sufficiently away from the sources of vibration and pulsations. () Provide attenuators, such as flexible tubes and chambers. -
Page 12: Sensor Unit-To-Tubing Connection Guidelines
L-770HP--E 5.4 Installation Instructions This equipment (sensor unit) is connected to the piping with high pressure cone & thread fitting, /" Sensor Unit (body) dia. C. (Connection examples are shown in Figs . and ..) Sensor Unit (connector) Connector: High pressure cone & thread connection, Piping (Connectors) /"... -
Page 13: Connection Procedure
L-770HP--E (See Figs. . and ..) 5.5.2 Connection Procedure () Loosen two M hex socket head bolts attached to the connector clamp. () Slide the gland nut onto the male connector and insert the collar as shown in Fig. . (reverse thread). Collar position is correct if it has been screwed in to the point where one or two threads are visible at the end of male connector. -
Page 14: Securing The Sensor Unit And Tubing Clamps
Secure the sensor unit firmly to a sturdy pedestal through the mounting base, using M12 bolts and nuts (customer to furnish). With possible inadequate seating of the mounting base on the pedestal in mind, OVAL furnishes eight sets of spherical washers and four sets of flange nuts as standard accessories with the product. -
Page 15: Heat Insulation Work
L-770HP--E 5.7 Heat Insulation Work In applications where the process fluid is of low or high temperatures, only the sensor unit should be heat insulated. Do not insulate the adapter and terminal box. We recommend simple sensor lagging to facilitate inspection and maintenance. -
Page 16: Transmitter Installation
E-454-1-E L-770HP--E 3. Installation of converter (PA5K) / procedure of wiring 5.8 Transmitter Installation Procedure of installation () Locate the meter sufficiently away from mechanical vibration or from corrosive gas atmosphere. Select a place where there is few mechanical vibration and corrosive gas. () Locate the meter where humidity is low and where temperature is as moderate as possible. -
Page 17: Wiring Instructions
A Flat Tool (that will not scratch the painting) CAUTION: Internal wiring could break if physical orientation Fig. . of terminal box is changed with rough handling. If you desire to change the physical orientation, consult OVAL sales office or nearest representative in advance. -
Page 18: Wiring Procedure
Procedure of wiring Procedure of wiring Converter and sensor unit are connected with a dedicated cable. The maximum length of dedicated cable L-770HP--E varies depending on the type of sensor unit. Converter and sensor unit are connected with a dedicated cable. The maximum length of dedicated cable varies depending on the type of sensor unit. - Page 19 L-770HP--E E-454-1-E [Connection terminal diagram] Sensor connection terminal I S CONNECTION SHIELD R＋ L＋ Tb TB D＋ ANALOG1 ＋ ANALOG2 I/O signal connection terminal ＋ PULSE ＋ STATUS I/0 ＋ AC100-240V Power supply connection terminal Grounding terminal Fig.6.4 Fig.3.4...
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Page 20: Connections Between Transmitter And Sensor Unit
L-770HP--E 6.3 Connections Between Transmitter and Sensor Unit Dedicated cables are used to connect the transmitter and the sensor unit. The maximum length of dedicated cables varies according to the sensor unit type. PVC and Teflon material cables are available for the dedicated cables. Please make sure to use the Teflon material cables when using in an environment where the cable temperature can exceed the range of -℃... - Page 21 L-770HP--E E-454-1-E ● How to treat the dedicated cable terminal Sensor unit side Transmitter side Elastic tube (large) 50mm 100mm Brown Cut the shielded wire except for the red / brown shielded wire. (1) Remove approximately 100mm of sheath of cable. (1) Remove approximately 50mm of sheath.
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Page 22: Power Supply Lines And Ground Terminal
L-770HP--E 6.4 Power Supply Lines and Ground Terminal [Power connection terminal] Specifications Polarity Description AC power AC 00V to 0V, 0/0Hz (Allowable voltage range: AC V to V) specification Max VA, 7W DC 0V to 0V (Recommended power supply capacity for DC DC power specification: VDC, A or over) specification... -
Page 23: Analog Output Wiring
L-770HP--E 6.5.1 Analog output wiring When a receiver is connected to the analog output ( to 0mA) terminal, connect analog output to terminal “ANALOG+” and terminal “ANALOG-”, and connect the analog output to terminal “ANALOG+” and terminal “ANALOG-” . Maximum load resistance is 00Ω. -
Page 24: Recommended Cables Condition
L-770HP--E 6.5.5 Recommended cables condition Recommendation Rated voltage / Classification Terminal allowable current Cross-sectional area Crimp terminal (at 0℃ ) L / N 00V or more .sq to .0sq Ring type .mm or less Power supply A or more AWG to For M (Earth) ANALOG, ... - Page 25 L-770HP--E 6.7 How to Change Cable Entry Orientation of Terminal Box (Remote-mount Type) Of the sensor unit, the orientation of the terminal box’ s cable entry can be changed. NOTE: Although the terminal box can be rotated by loosening four hex-socket head screws at the adapter, the following procedure must be followed.
- Page 26 L-770HP--E Terminal block A Terminal block B ⑤ Remove screws from terminal block. ( places for A, places for B) ※ Make sure not to drop or lose screws. （Fig.., Fig..） Fig.6.13 Fig.6.14 ⑥ Remove caution label (sticker) and loosen hex-socket head screws ( places).（Fig.., Fig..）...
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Page 27: Operation
L-770HP--E 7. OPERATION 7.1 Flushing the Piping Assembly If there may be scale or sludge in a pipe of newly installed piping etc., flush the inside of pipe before installing the sensor unit. 7.2 Confirming the Sensor Unit for Correct Installation For safety reasons, please check the connection bolt is fastened tightly. -
Page 28: Explanation Of Various Functions
E-454-1-E L-770HP--E 5. Explanation of various functions 8. EXPLANATION OF VARIOUS FUNCTIONS Explanation of each section of converter 8.1 Explanation of Each Section of Transmitter Status indication LED (red, green) This is the LED for checking the operation status. At normal status, the green LED is ON. - Page 29 L-770HP--E Outline of various functions and settings 8.2 Outline of Various Functions and Settings Monitoring of measurement value and change of parameter setting are enabled through HART communication. HART communication or Modbus communication allows measurement value monitoring or parameter Here explains various functions and items when the separately available smart communication unit “EL2310” is setting change.
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Page 30: Measurement Parameter Settings
L-770HP--E 8.3 Write Protect Mode 〈CAUTION〉 This is a preset factory default setting mode which is used to restrict the changes in parameters or the functions concerning the measurement accuracy, performance and measurement values of this equipment in order to avoid any troubles related to these matters during the use of this equipment for the purpose of custody transfer, and so on. -
Page 31: Pulse Output Function
L-770HP--E [Temperature parameters] Parameter Descriptions Setting range Standard value Temp unit Temperature unit Refer to the list of setting units. ℃ Temp damp Temperature damping 0 to 00 [sec] . sec 8.5 Pulse Output Function By using the pulse output function, the measurement values can be output from the PULSE terminal. 〈CAUTION〉... -
Page 32: Analog Output Function
L-770HP--E 8.6 Analog Output Function This equipment has the two analog outputs and can output the measurement values by the current output between mA and 0 mA. When an assignment is changed, please set the higher limit value, the lower limit value, the low cut value, and the damping value to the optimal values again. -
Page 33: Status Output Function
L-770HP--E ● When 0% Signal Lock is selected: The pulse output and the analog output are respectively fixed to 0 Hz and mA. Fixed of the outputs will be cancelled by stopping the input. ● When Auto Zero is selected: The zeroing of flowrate is performed. -
Page 34: Higher / Lower Limit Alarm Function
L-770HP--E （）Set Output logic. Setting example Output Logic setting values Negative (OFF Active) Positive (ON Active) Status, alarm status Status of STATUS I/O terminal Close (ON) Open Open Close (ON) When using Analog status output 0mA 0mA （）Set the details of selected assigning. ●... - Page 35 L-770HP--E [Parameter settings for the higher / lower alarm] Parameter Descriptions Setting range Standard value Mass Flow / Volume Flow H/L alarm assign Assigning of H/L alarm Density / Temp Mass Flow Counter High alarm / Low alarm H/L alarm type H/L alarm type High Alarm H/L alarm...
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Page 36: Gas Mixed Flow Alarm Function
L-770HP--E High alarm ｝ [900] Hysteresis of H/L alarm [100] ｝ Low alarm [200] Time H/L alm active H/L alm active Low alarm arises High alarm arises High alarm canceled as Low alarm canceled as instant as instant mass as instant mass instant mass flowrate falls mass flowrate exceeds [low flowrate falls below flowrate exceeds below [high alarm + H/L alarm + H/L alarm hysteresis]. - Page 37 L-770HP--E （）Slug duration (duration of gas multi-phase flow identification) This is the duration [sec] from the point where the density value deviates from the higher / lower limit value of gas multi-phase flow until the gas multi-phase flow alarm is set. Until the density value deviates from the higher / lower limit value of gas multi-phase flow and Slug duration expires, the flowrate maintains the last flowrate value which is normally measured.
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Page 38: Bidirectional Flowrate Output Function
L-770HP--E 8.11 Bidirectional Flowrate Output Function Direction of flow can be set to assigning of the status output function. Forward / Reverse flowrate can be measured according to the forward / reverse status output assigned to the status output, pulse and analog (absolute value) outputs of flowrate. ■... -
Page 39: Setup Units List
L-770HP--E 8.12 Setup Units List Measurement type Acceptable setup units g/sec g/min g/hr kg/sec kg/min kg/hr kg/day MetTon/min Instant mass MetTon/hr flowrate M-0 MetTon/day M- lb/sec M- lb/min M- lb/hr M- lb/day M- ShTon/min M- ShTon/hr M-7 ShTon/day ml/sec ml/min ml/hr liter/sec liter/min... -
Page 40: Maintenance
In the event an error occurs, the red LED blinks/turns on. Use EL0 to confirm the error item. Sections . Error Messages and . Status Messages will assist you in identifying the cause of trouble and finding necessary corrective action. If the problem persists, or if you have any question, consult OVAL sales E-454-1-E office or nearest representative. - Page 41 E-454-1-E L-770HP--E 6. List of errors and statuses 9.2 Status Messages List of statuses...
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Page 42: Maintenance / Inspection
L-770HP--E 9.3 Maintenance / Inspection To ensure long-term use of Oval’ s Coriolis flowmeter, please conduct maintenance / inspection for the following items. Please confirm that the power of flowmeter has been turned off and that there is no hazardous atmosphere in the surrounding area prior to maintenance / inspection. -
Page 43: Explosionproof Specifications
Li max R min （Ω） （Ω） （mH） （Ω） （mH） （Ω） 00 CA00□□XX□□□□□□□□ .7 77.0 .0 — （.k×） Do not perform repair that will violate with explosionproof construction. If servicing is necessary, contact your nearest OVAL sales office or sales representative. -
Page 44: Product Code Explanation
Dimensional check record (Japanese) 1 TIIS 0 Standard E Dimensional check record (English) 2 ATEX, IECEx ※ consult OVAL sales office or nearest representative Z Special shape ⑭ Ex-proof temp. class Penetrant test report Welded part of pressure resistant vessel... - Page 45 ALTImass Series High-Performance Small Transmitter (Rack-Mount) MODEL: PA5K GEJ516E-1 ALTImass Series High-Performance Small Transmitter (Rack-Mount) MODEL: PA5K GEJ516E-1 L-770HP--E Ex-proof temp. class Regulations Ex-proof temp. class Regulations Transmitter Explosion-proof Explosion-proof Transmitter Process connection Transmitter construction Process connection Transmitter construction Power source Major parts material Power source Major parts material...
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Page 46: Shipping Parameters
L-770HP--E 12. SHIPPING PARAMETERS Given below is the explanation of parameters found in the parameter list attached to the product. Item Description Tag number (-character) Long Tag Tag number (-character) Descriptor Description Message Message Date Date of manufacture Dev ID Device ID Device information Final asmbly num... - Page 47 L-770HP--E Item Description Analog Assign Analog output assignment Analog Assign Analog output assignment Pulse Assign Pulse output assignment Status IO Assign Function assignment of status IO Analog upper rate limit Max range of analog output I/O Setting Analog lower rate limit Min.
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Page 48: Safety Statement On Returned Goods
Unless the Safety Statement on Returned Goods is attached to the returned equipment, or if we find it difficult to ensure safety, we may decline, at our discretion, to accept and process the returned equipment. (In case some residual metered fluid may be present in the housing, consult OVAL sales office or nearest representative.) Equipment to... -
Page 49: Repair Request Sheet
L-770HP--E REPAIR REQUEST SHEET Company name Address Contact Return (shipping) Reason for repair (type □Repair □Calibration □Replacement □ Return of order) □Others Delivery date Date of installation Date of failure ◆ Unless the statements below are fully documented, returned equipment will not be processed. Equipment Sensor Unit Transmitter... - Page 50 L-770HP-1-E 2019.04 Released All specifications are subject to change without notice for improvement. L-770HP-1-E (1) OVAL Corporation Head Office : 10-8, Kamiochiai 3-chome, Shinjuku-ku, Tokyo, Japan Phone: 81-3-3360-5121 FAX: 81-3-3365-8605...
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