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F127-P-EL-TA
DIFFERENTIAL FLOW COMPUTER
with temperature compensation for corrected liquid volume
Signal inputs flowmeters: pulse, Namur and coil
Signal inputs temperature sensors: (0)4-20 mA
Signal outputs: (0)4-20mA / 0-10V ref. corrected flow rate, pulse ref.
corrected total and flow direction
Options: Intrinsically safe, Modbus communication and backlight
F-Series - Field mounted indicators for safe and hazardous areas.
More info: www.fluidwell.com/fseries
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Table of Contents
Related Manuals for Fluidwell F127-P-EL-TA
Summary of Contents for Fluidwell F127-P-EL-TA
- Page 1 Signal inputs temperature sensors: (0)4-20 mA Signal outputs: (0)4-20mA / 0-10V ref. corrected flow rate, pulse ref. corrected total and flow direction Options: Intrinsically safe, Modbus communication and backlight F-Series - Field mounted indicators for safe and hazardous areas. More info: www.fluidwell.com/fseries...
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Page 2: Safety Instructions
Magnetic Compatibility). • Connect a proper grounding to the metal enclosure as indicated if the F127-P-EL-TA has an incoming power or signal line which carries a hazardous live voltage. The Protective Earth (PE) wire may never be disconnected or removed. -
Page 3: About The Manual
This manual describes the standard unit as well as the available options. For additional information, please contact your supplier. A hazardous situation may occur if the F127-P-EL-TA is not used for the purpose it was designed for or is used incorrectly. Please carefully note the information in this manual indicated by the pictograms: A "warning !"... -
Page 4: Table Of Contents
Page 4 TABLE OF CONTENTS SAFETY INSTRUCTIONS........................2 DISPOSAL OF ELECTRONIC WASTE ....................2 SAFETY RULES AND PRECAUTIONARY MEASURES ..............2 ABOUT THE MANUAL ........................3 WARRANTY AND TECHNICAL SUPPORT ..................3 TABLE OF CONTENTS ........................4 INTRODUCTION ........................6 System description ...................... - Page 5 Page 5 4.6.7 Terminal 17-19: Temperature sensors input ............37 4.6.8 Terminal 26-31: Type CB / CH / CI - Communication (option) ......38 INTRINSICALLY SAFE APPLICATIONS ................39 Identification ........................39 Electrical installation in hazardous area ................. 40 5.2.1 General information and instructions ..............
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Page 6: Introduction
1 INTRODUCTION SYSTEM DESCRIPTION Functions and features The flow rate / totalizer model F127-P-EL-TA is a microprocessor driven instrument for the calculation of differential flow measurement for liquid applications using flow equations. This product has been designed with a focus on: ▪... - Page 7 Page 7 Configuration of the unit The F127-P-EL-TA is designed for use in many types of applications. For that reason, a setup menu is available to program the F127-P-EL-TA according to your specific requirements. The setup includes several important features, such as K-Factors, engineering units, signal selection, power management (to extend battery life-time), etc.
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Page 8: Operational
Page 8 2 OPERATIONAL GENERAL INFORMATION This chapter describes the daily use of the F127-P-EL-TA. This instruction is meant for users / operators. • This device may only be operated by persons who are authorized and trained by the operator of the facility. All instructions in this manual are to be observed. - Page 9 Page 9 When "-------" is shown, then the flow rate value is too high to be shown. The arrows indicate the increase/decrease of the flow rate trend. ▪ Clear total The value for total can be reset. To do so, press the CLEAR/► key twice. When the key is pressed once, the text "PUSH CLEAR"...
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Page 10: Configuration
Make sure that the unit is not being used for any application when altering the settings. 3.2.1 ENTERING SETUP-LEVEL Configuration of the F127-P-EL-TA is done at SETUP-level, which can be reached at all times while the F127-P-EL-TA remains fully operational. At SETUP-level the display will deactivate the indicator and activate the SETUP indicator. -
Page 11: Programming Sequence
Page 11 Use the control panel to navigate through SETUP-level PROG-key When a function is selected, this key is used to start the programming sequence. When only a function group is selected (and no function), this key is used to scroll back a function group (e.g. -
Page 12: Returning To Operator-Level
In order to return to the operator level, press the PROG-key for three seconds. When no keys are pressed for 2 minutes, SETUP-level will be left automatically. CONFIGURATION SETTINGS All settings of the F127-P-EL-TA can be set via the control panel. The following paragraphs give a detailed description of each setting. 3.3.1... -
Page 13: Menu 1 - Total - A
Page 13 FORMULA EQUATIONS TYPE EL (fixed) THERMAL EXPANSION 0.000000 – 9.999999 *10 COEFFICIENT NORMAL TEMPERATURE 0.00 – 9999.99 K ANALOG OUTPUT disable; enable RATE-MIN 000.000 - 999999 RATE-MAX 000.000 - 999999 CUT-OFF 0.0 - 9.9% TUNE-MIN 0 - 9999 TUNE-MAX 0 - 9999 FILTER... -
Page 14: Menu 2 - Flow Rate - A
Page 14 DECIMALS K- This setting is used to set the amount of digits behind the decimal point for FACTOR the K-Factor (A). 3.3.3 MENU 2 - FLOW RATE - A The settings for total and flow rate are entirely separate. In this way, different engineering units can be used for each e.g. -
Page 15: Menu 4 - Flow Rate - B
LIGHT The backlight brightness can be adjusted from 0% (off) to 100% (full brightness) in steps of 20%. When the F127-P-EL-TA is only loop powered, the backlight is disabled. An external power supply is required to supply the backlight. MEASUREMENT To solve undesired display readings during low or even negative consumption situations, four different measurement methods are available. -
Page 16: Menu 6 - Power Management
When used with the internal battery option (type PB/PC), the user can expect reliable measurement over a long period of time. The F127-P-EL-TA has several smart power management functions to extend the battery life time significantly. Two of these functions can be set. -
Page 17: Menu 8 - Temperature A
Page 17 MENU 8 – TEMPERATURE A 3.3.9 TEMPERATURE A SPAN With this setting, the measurement range of the (0)4-20 mA temperature sensor is set in degrees Kelvin (K). Example - Calculating the span for temperature. At a temperature of -100°C (173.15 K) the sensor signal is 4 mA. At a temperature of +250 °C (523.15 K) the sensor signal is 20 mA. -
Page 18: 3.3.10 Menu 9 - Temperature B
Page 18 3.3.10 MENU 9 – TEMPERATURE B TEMPERATURE B SPAN With this setting, the measurement range of the (0)4-20 mA temperature sensor is set in degrees Kelvin (K). Example - Calculating the span for temperature. At a temperature of -100°C (173.15 K) the sensor signal is 4 mA. At a temperature of +250 °C (523.15 K) the sensor signal is 20 mA. -
Page 19: 3.3.11 Menu A - Formula
Page 19 3.3.11 MENU A – FORMULA FORMULA EQUATION Fixed as ‘EL’. EL stands for Equation Liquid. The formula used to calculate the normalized liquid volume is =Q*(1+β(T -T)) where calculated volume at reference conditions measured volume (= totalized flow) β... -
Page 20: 3.3.13 Menu C - Pulse Output
Page 20 TUNE-MAX The 20 mA or 10 V value can be tuned precisely with this setting. The initial maximum analog output value is 20 mA or 10 V However, this value might differ slightly due to ambient influences such as temperature for example. Before tuning the signal, make sure that the analog signal is idle (not used) for any application! After pressing PROG, the current will be about 20 mA or 10 V. -
Page 21: Menu D - Communication (Option)
Page 21 3.3.14 MENU D - COMMUNICATION (OPTION) The F127-P-EL-TA can optionally be equipped with a communication interface using the Modbus protocol (Type CB/CH/CI/CT). Please consult Appendix C for a more detailed explanation of the protocol, data types and available registers. -
Page 22: Installation
• The F127-P-EL-TA may only be operated by persons who are authorized and trained by the operator of the facility. All instructions in this manual are to be observed. •... -
Page 23: Handling The F-Series Enclosure
The F1-Series can be supplied as suitable for Safe Area or Hazardous Area. Suitability for Intrinsic Safety is indicated in the model code by Type XI (e.g. F127-P-EL-TA-XI). For Intrinsically Safe applications: Installation and identification labels are shown in chapter 5. -
Page 24: Opening / Removing The Cover
Page 24 Terminal label Also on the inside, a terminal label is placed to indicate the location of the terminals and settings for the sensor supply configuration switches. Fig. 8: Identification – Example of F1-Series terminal label (safe area) Serial number and year of production The serial number can be reviewed on the identification label or in SETUP-menu Others. -
Page 25: Mechanical Installation
Page 25 MECHANICAL INSTALLATION DIMENSIONS – ALUMINUM AND STAINLESS STEEL ENCLOSURES 4.4.1 Fig. 9: Dimensions – Aluminum and stainless steel enclosures FW_F127-P-EL-TA_M_v2201-01_EN.docx... -
Page 26: Dimensions - Non-Metallic Enclosures
Page 26 DIMENSIONS – NON-METALLIC ENCLOSURES 4.4.2 Fig. 10: Dimensions – Non-metallic enclosures FW_F127-P-EL-TA_M_v2201-01_EN.docx... -
Page 27: Mounting
Page 27 4.4.3 MOUNTING The enclosure can be installed by itself or with the aid of a mounting plate in the configurations shown below. When the unit is installed on a wall or onto a meter, please use components and installation techniques that are suitable for the used materials. -
Page 28: Electrical Installation
Metal enclosure When the F127-P-EL-TA is supplied with a metal enclosure (aluminum or stainless steel), the enclosure must be grounded in accordance with national and local electrical codes. -
Page 29: Field Wiring Connections
Within the United States all field wiring must conform to the National Electric Code, NFPA 70, Article 501-4(b). All field wiring enters the F127-P-EL-TA through the bottom of the enclosure and connects to the circuit assembly inside the enclosure. Wiring is routed through cable glands. Please make sure to order the F127-P-EL-TA with the correct drilling pattern and thread (metal) or hole (plastic) sizes. -
Page 30: Sensor Supply
Page 30 4.5.5 SENSOR SUPPLY For type PB / PX / AP – Terminal 11 and 14: Limited sensor supply These types of power supply only offer a limited sensor supply, which SHOULD NOT be used to supply the flowmeters electronics, converters etc. as it will not provide adequate sustained power! All energy used by the flowmeters pick-up will directly influence the battery life-time. -
Page 31: Terminal Connectors Safe Area Applications - Type Xx / Xf
4.5: Electrical Installation and review paragraph 4.5.3 and 4.5.4 before applying any field or power supply wiring. For Intrinsically Safe applications (Type XI): read chapter 5. Following terminal connectors are available on the F127-P-EL-TA when supplied with Type XX: Fig. 13: Overview of terminal connectors - Standard configuration and options 4.6.1... -
Page 32: Terminal 05-06: Pulse Output R1
Page 32 4.6.3 TERMINAL 05-06: PULSE OUTPUT R1 Setup menu C (read chapter 3) determines the pulse output function. The maximum pulse frequency of this output is 500Hz. If a relay output option has been supplied, be sure that the output frequency does not exceed 5Hz or else the life-time of the relay will be reduced significantly. -
Page 33: Terminal 07-08: Analog Output
Page 33 4.6.4 TERMINAL 07-08: ANALOG OUTPUT An analog output signal proportional to the flow rate is available as standard and is configured using Setup B. The following signal type configurations are available, including type AP: loop powered: Type AA An active 4-20mA signal proportional to the flow rate is available with this option. -
Page 34: Terminal 09-11: Flowmeter A Input
Page 34 Type AI An isolated 4-20mA signal proportional to the flow rate is available with this option. When the output is disabled, a 3.5mA signal will be generated on these terminals. Max. driving capacity 1000 Ohm @ 30VDC. This option can be used with a battery powered unit but the life time of the battery is about 2 - 3 years. - Page 35 Pulse-signal PNP / PNP-LP The F127-P-EL-TA is suitable for use with flowmeters which have a PNP output signal. 3V is offered on terminal 11 which has to be switched by the sensor to terminal 10 (SIGNAL). For a reliable pulse detection, the pulse amplitude has to go above 1.2V.
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Page 36: Terminal 12-14: Flowmeter B Input
Fig. 25: Terminal connections - Active signal input (typical) Reed-switch The F127-P-EL-TA is suitable for use with flowmeters which have a reed-switch. To avoid pulse bounce from the reed-switch, it is advised to select REED LP – low-pass filter (read chapter 3). -
Page 37: Terminal 17-19: Temperature Sensors Input
Page 37 4.6.7 TERMINAL 17-19: TEMPERATURE SENSORS INPUT Connect the input flow temperature sensor ((0)4-20 mA) associated with flow meter A to terminals 17-18, the sensor for flow B to 17 and 19. The input is not isolated. Fig. 28: Terminal connections – Temperature sensors input FW_F127-P-EL-TA_M_v2201-01_EN.docx... -
Page 38: Terminal 26-31: Type Cb / Ch / Ci - Communication (Option)
Page 38 4.6.8 TERMINAL 26-31: TYPE CB / CH / CI - COMMUNICATION (OPTION) Serial communications on hardware layers RS232, RS485 and TTL (intrinsic safety) are possible. Make sure that the hardware layer specific requirements are met to achieve reliable communication and read the Modbus communication protocol and Appendix C. -
Page 39: Intrinsically Safe Applications
The F1-Series can be supplied as suitable for Safe Area or Hazardous Area. Suitability for Intrinsic Safety is indicated in the model code by Type XI (e.g. F127-P-EL-TA-XI). If Type XI is not indicated your device is not suitable for Intrinsically Safe applications! -
Page 40: Electrical Installation In Hazardous Area
Page 40 Terminal label Also on the inside, a terminal label is placed to indicate the location of the terminals and settings for the sensor supply configuration switches. Fig. 32: Identification – Example of F1-Series terminal label (intrinsic safety) ELECTRICAL INSTALLATION IN HAZARDOUS AREA 5.2.1 GENERAL INFORMATION AND INSTRUCTIONS Cautions... -
Page 41: Installations Based On Atex Or Iecex Certificate
Page 41 5.2.2 INSTALLATIONS BASED ON ATEX OR IECEX CERTIFICATE Installation instructions • For installation under ATEX directive: this Intrinsically Safe device must be installed in accordance with ATEX directive 2014/34/EU and product certificate KEMA 03ATEX1074 X. • For installation under IECEx scheme: this Intrinsically Safe device must be installed in accordance with product certificate IECEx DEK 11.0042X. -
Page 42: Electrical Data - Annex 1
Page 42 ELECTRICAL DATA – ANNEX 1 5.2.3 Annex 1 (model specific) to type XI product certificates KEMA 03ATEX1074 X, IECEx DEK 11.0042X For the combined connection of the different supply, input and output circuits, the installation instructions of the manufacturer shall be observed. From the safety point of view the circuits shall be considered to be connected to earth. - Page 43 Page 43 Coil, Switch, PNP, NAMUR In type of protection intrinsic safey Ex ia IIB/IIIC or Ex ia IIC, in combination inputs with connected external supply input type -PD, with following maximum values: (terminals 10 and 11, 8.7 V Ex ia IIB/IIIC Ex ia IIC terminals 13 and 14) 25 mA...
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Page 44: Power Supply Wiring
The following types of power supply are available for hazardous area: • Type PX / PD As standard, the F127-P-EL-TA is supplied with terminal 0 and 1 to power the product externally. Additionally, the power supply circuit connected to terminal 1 is looped through to terminal 2 to allow easy installation, e.g. -
Page 45: Terminal Connectors Intrinsically Safe Applications - Type Xi
All electrical connections made to the intrinsically safe Type XI terminals must follow the instructions and safety parameters as given in the product certificate. When installing the F127-P-EL-TA-XI, use the electrical data and instructions from the model-specific Annex 1 in paragraph 5.2.4 and apply them to the applicable installation diagrams shown in paragraph 4.6.1 and further. -
Page 46: Configuration Examples Intrinsically Safe Applications
Page 46 Configuration example IIB/IIIC F127-P-AF-CT-EL-PD-TA-XI CONFIGURATION EXAMPLES INTRINSICALLY SAFE APPLICATIONS HAZARDOUS AREA SAFE AREA TERMINAL CONNECTORS F100-series Modbus communication type CT: TTL I.S. Certified Isolator TTL to: = max. 30 V e.g. PC RS232 = max. 250 mA RS422 = max. - Page 47 Configuration example IIB/IIIC and IIC - F127-P-AF-CT-EL-PD-TA-XI Page 47 HAZARDOUS AREA SAFE AREA TERMINAL CONNECTORS F100-series Modbus communication type CT: TTL Please note: communciation type CT is allowed in IIC applications. I.S. Certified Isolator TTL to: = max. 30 V e.g.
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Page 48: Maintenance
Repairs should only be carried out by the manufacturer or his authorized agent. Repair policy If you have any problem with your Fluidwell product and you wish to repair it, please follow the procedure below: a. Obtain a Return Material Authorization (RMA) from your supplier or distributor Together with the RMA, you need to complete a repair form to submit detailed information about the problem. -
Page 49: Battery Replacement Instructions
Page 49 BATTERY REPLACEMENT INSTRUCTIONS 6.3.1 SAFETY INSTRUCTIONS • Handle the battery with the utmost care to prevent a short circuit and damage. A mistreated battery can become unsafe. Unsafe batteries can cause (serious) injury to persons. Do not recharge, crush, disassemble, incinerate, heat above its rated temperature or expose contents to water. -
Page 50: Replace The Battery
Page 50 6.3.2 REPLACE THE BATTERY Before starting the battery replacement procedure, make sure that the marking on the new battery corresponds with the type of installation, as shown in paragraph 6.3.1. Remove the old battery as follows: 1. Open the enclosure as indicated in section 4.3 and carefully remove the cable-connectors. 2. -
Page 51: Appendix A Technical Specification
Page 51 APPENDIX A TECHNICAL SPECIFICATION General Display Type High intensity numeric and alphanumeric LCD, UV-resistant. Digits Seven 17mm (0.67") and eleven 8mm (0.31"). Various symbols and measuring units. Refresh rate User definable: 8 times/sec - 30 secs. Type ZB LCD with LED backlight. - Page 52 Page 52 Power supply Type AP Loop-powered from 4-20mA output signal - 8-30V DC. Power consumption max. 0.5 Watt. Type PB Standard lithium battery - life-time depends upon settings - up to 5 years. SAFE AREA ONLY Type PC Intrinsically Safe lithium battery - life-time depends upon settings - up to 5 years. Type PD 8-24V AC / 8-30V DC;...
- Page 53 Page 53 Temperature sensor Type TA (0)4-20 mA with signal calibration feature at any current within range Accuracy Resolution 14 bit, error < 0.025 mA +/- 0.125% FS. Low level cutoff programmable. Span 0.000010 – 9999999 with variable decimal position Voltage drop 2.5 V @ 20 mA Update frequency 4 times per second Outputs...
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Page 54: Appendix Bproblem Solving
Page 54 APPENDIX B PROBLEM SOLVING In this appendix, several problems are included that can occur when the F127-P-EL-TA is going to be installed or while it is in operation. Flowmeter does not generate pulses: Check: ▪ Signal selection; ▪... -
Page 55: Appendix C Communication Variables
Page 55 APPENDIX C COMMUNICATION VARIABLES General The product is fitted with the Modbus communication protocol and can be equipped with various physical interfaces like RS485 and RS232 (please see device datasheet for available options). The tables below show the various variables that can be accessed through the communication. Currently, the function codes supported are: •... - Page 56 Page 56 [d] 516 40517 error status (bitfield) uint16 [d] 1: Display error [h] 0x204 [d] 2: data-storage error [d] 4: initialization error [d] 8: Analog input error [d] 16: PT100 ADC error [d] 32: Correction calculation factor (A) error [d] 64: Correction calculation factor (B) error [d] 128: TPC A calculation error [d] 256: TPC B calculation error...
- Page 57 Page 57 REGISTER VARIABLE TYPE VALUE / REMARKS ADDRESS FLOW RATE B REGISTERS [d] 227 40228 K-factor uint32 1...9999999 [h] 0x0E3 Representation: 0.000010…9999999 depending on variable 230 decimals K-factor [d] 230 40231 decimals K-factor uint16 0…6 [h] 0x0E6 REGISTER VARIABLE TYPE VALUE / REMARKS ADDRESS...
- Page 58 Page 58 REGISTER VARIABLE TYPE VALUE / REMARKS ADDRESS FORMULA REGISTERS [d] 74 40075 thermal expansion uint32 0…9999999 (*10-9) [h] 0x04A coefficient [d] 537 40538 t-normal (temp) uint32 0.00…9999999; step: 0.01; Representation: [h] 0x219 temperature unit depending on variable 528 REGISTER VARIABLE TYPE...
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Page 59: Appendix D Declaration Of Conformity
Veghel, February e, Fluidwell V, declare under our sole responsibility that the F eries indicators are designed and will operate conform the following applicable European Directives and Harmonised tandards, when installed and operated according to the related manuals:... -
Page 60: Index Of This Manual
Page 60 INDEX OF THIS MANUAL accumulated Total ......... 9 Flowmeter input ........... 34 actual settings ..........62 Flowrate ............8 Alarm.............. 9 Installation ............ 22 analog Intrinsic safety ........40, 45, 50 cut-off value ..........19 keys ............... 8 floating output. -
Page 61: List Of Figures In This Manual
Page 61 LIST OF FIGURES IN THIS MANUAL Fig. 1: Typical application ........................6 Fig. 2: Control panel..........................8 Fig. 3: Example of display information during process.................8 Fig. 4: Example of low-battery alarm.....................9 Fig. 5: SETUP matrix structure ......................10 Fig. - Page 62 Page 62 LIST OF CONFIGURATION SETTINGS SETTING DEFAULT DATE : DATE : 1 – TOTAL A Enter your settings here 1.1 unit 1.2 decimals 0000000 1.3 K-Factor 1.4 decimals K-Factor 2 - FLOW RATE A 2.1 unit 2.2 time /min 2.3 decimals 0000000 2.4 K-Factor...
- Page 63 Page 63 A - FORMULA A.1 equation Type EL A.2 thermal exp. coefficient 0.000000 A.3 T-normal 288.15 B - ANALOG OUTPUT B.1 output disable B.2 rate-min B.3 rate-max 99999 B.4 cut-off 0.0% B.5 tune-min factory set B.6 tune-max factory set B.7 filter 1 (off) C - PULSE...
- Page 64 Fluidwell B.V. PO box 6 Voltaweg 23 Website: www.fluidwell.com 5460 AA Veghel 5466 AZ Veghel Find your nearest representative: www.fluidwell.com/representatives The Netherlands The Netherlands Fluidwell bv - © 2023 - FW_F127-P-EL-TA_M_v2201-01_EN.docx...