Compatibility). Do connect a proper grounding to the aluminum casing as indicated if the F151-A has been supplied with the 115-230V AC power-supply type PM. The green / yellow wire between the back-casing and removable terminal-block may never be removed.
This operation manual describes the standard unit as well as most of the options available. For additional information, please contact your supplier. A hazardous situation may occur if the F151-A is not used for the purpose it was designed for or is used incorrectly. Please carefully note the information in this operating manual indicated by the pictograms: A "warning"...
Safety rules and precautionary measures ....................... 2 About the operation manual ..........................3 Contents manual .............................. 4 Introduction ..........................5 1.1. System description of the F151-A ..................5 Operational ..........................7 2.1. General ..........................7 2.2. Control panel .......................... 7 2.3.
Fig. 1: Typical application for the F151-A. Configuration of the unit The F151-A was designed to be implemented in many types of applications. For that reason, a SETUP-level is available to configure your F151-A according to your specific requirements. SETUP includes several important features, such as Span, measurement units, signal selection etc.
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Page 6 Display information The unit has a large transflective LCD with all kinds of symbols and digits to display measuring units, status information, trend-indication and key-word messages. The measured pressure of each line can be displayed one by one or simultaneously. Options Following options are available: full Modbus communication RS232/485 (also battery powered), intrinsic safety, power- and sensor-supply options, panel-mount, wall-mount and weather-proof...
Take careful notice of the " Safety rules, instructions and precautionary measures " in the front of this manual. This chapter describes the daily use of the F151-A. This instruction is meant for users / operators. 2.2. CONTROL PANEL The following keys are available: Fig.
Page 8 2.3. OPERATOR INFORMATION AND FUNCTIONS In general, the pressure indicator will always act at Operator level. The information displayed depends on the SETUP-settings. Although the refresh-rate of the display might be slow (due to power-management functions), the sensor signals will be processed at all times. After pressing a key, the display will be updated very fast during 30 seconds after which it will slow-down again.
Operating Manual before carrying out its instructions. The F151-A may only be operated by personnel who are authorized and trained by the operator of the facility. All instructions in this manual are to be observed.
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Page 10 Matrix structure SETUP-level: SCROLLING THROUGH SETUP-LEVEL Selection function-group and function: SETUP is divided into several function groups and functions. Each function has a unique number, which is displayed below the word "SETUP" at the bottom of the display. The number is a combination of two figures. The first figure indicates the function-group and the second figure the function.
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Page 11 To change or a select a value or value: To change a value, use to select the digits and to increase that value. To select a setting, both and can be used. When the new value is not valid, the increase sign or decrease-sign will be displayed while you are programming.
Page 13 3.2.3. EXPLANATION SETUP-FUNCTIONS 1 - PRESSURE - A MEASUREMENT UNIT SETUP - 11 determines the measurement unit for pressure measured with sensor A (completely independent of sensor B). The following units can be selected: mbar - bar - psi - no unit Alteration of the measurement unit will have consequences for operator and SETUP-level values.
Page 14 2 - PRESSURE - B MEASUREMENT UNIT SETUP - 21 determines the measurement unit for pressure measured with sensor B (completely independent of sensor A). The following units can be selected: mbar - bar - psi - no unit Alteration of the measurement unit will have consequences for operator and SETUP-level values.
When used with the internal battery option, the user may hold the concern of reliable measurement over a long period of time. The F151-A has several smart power management functions to extend the battery life time significantly. Two of these functions can be set:...
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FILTER The analog output signal of a sensor does mirror the actual pressure. This signal is measured several times a second by the F151-A. The value measured is a "snap-shot" of the real pressure as it will be fluctuating. With the help of this digital filter a stable and accurate reading can be obtained while the filter level can be set to a desired value.
CAL SET: to select the last calibrated value. 6 - SENSOR - B SIGNAL The F151-A can process the (0)4-20mA signal of sensor B in two ways: Interpolation: the signal is processed linear R = S x I ...
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FILTER The analog output signal of a sensor does mirror the actual pressure. This signal is measured several times a second by the F151-A. The value measured is a "snap-shot" of the real pressure as it will be fluctuating. With the help of this digital filter a stable and accurate reading can be obtained while the filter level can be set to a desired value.
1200 - 2400 - 4800 - 9600 baud BUS ADDRESS For communication purposes, a unique identity can be attributed to every F151-A. This address can vary from 1-255. MODE The communication is executed according Modbus protocol ASCII or RTU mode. With OFF, the communication is disabled.
Personnel must read and understand this Operating Manual before carrying out its instructions. The F151-A may only be operated by personnel who are authorized and trained by the operator of the facility. All instructions in this manual are to be observed. ...
Do ground the aluminum enclosure properly as indicated, if the F151-A has been supplied with the 115-230V AC power-supply type PM. The green / yellow wire between the back-casing and removable terminal-block may never be removed.
Page 24 4.4.2. VOLTAGE SELECTION SENSOR SUPPLY For Intrinsically Safe applications: read chapter 5. Battery powered and output loop-powered applications: Terminal 11 provides a limited supply voltage of 3.2 V DC which is not sufficient to power a (0)4- 20mA or 0-10V sensor. Option PD-PM: Sensor supply: 3.2V - 8.2V - 12V or 24 V: With this option, a real power supply for the sensor is available.
SUPPLY (standard) (0)4-20mA (0)4-20mA PD / PF / PM Fig. 10: Overview terminal connectors standard configuration F151-A and options. REMARKS TERMINAL CONNECTORS: Terminal GND- 01- 02; power supply - only available with option PD, PF or PM: erminal PTION SENSOR SUPPLY...
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(input loop powered). The input is not isolated and not intrinsically safe. Terminal 12-14; Sensor input B: The F151-A requires a (0)4-20mA sensor signal which will be processed 4 times a second with a 14 bits accuracy. The input is not isolated.
Please Note Certificates, safety values and declaration of compliance can be found in the document named: “Fluidwell F1..-..-XI - Documentation for Intrinsic Safety”. Special conditions for safe use mentioned in both the certificate and the installation instructions must be observed for the connection of power to both input and / or output circuits.
Indicated labels on the back cover (below) and on the inside cover (right) show the type labels for intrinsically safe certified units. For details on usage see the separate “Fluidwell F1..-..-XI Documentation for Intrinsic Safety”. Serial number and year of production This information can be looked-up on the display: See setup function (par.
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Page 29 Explanation Intrinsically Safe options: Option PD-XI Intrinsically Safe power supply and sensor supply - Terminal GND- 01, 11 and 14. erminal SENSOR SUPPLY PTION TERMINAL output voltage is according Input voltage: PD-XI = input voltage the input voltage; internally 8-30V DC linked with terminal 01.
Page 30 5.3. CONFIGURATION EXAMPLES INTRINSICALLY SAFE APPLICATIONS Configuration example IIB /IIIC F151-A-CT-PX-XI 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.
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Page 31 Configuration example IIB /IIIC F151-A-CT-PX-XI 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. 0.85 W...
Batteries for use in safe areas have no Ex label. DO NOT EXCHANGE: Using the wrong type of battery can pose a SERIOUS RISK. For use in hazardous areas Fluidwell recommends FW-LiBAT type batteries (manufactured by Fluidwell bv) only. Battery replacement procedure Depending on the production batch, one of two visualized Intrinsically Safe certified battery types may have been installed in the unit.
Operating Manual before carrying out its instructions. The F151-A may only be operated by personnel who are authorized and trained by the operator of the facility. All instructions in this manual are to be observed.
Page 34 APPENDIX A: TECHNICAL SPECIFICATION GENERAL Display Type High intensity reflective 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 Transflective LCD with green LED backlight.
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Page 35 Sensor excitation Type PB / PC / PX 3.2V DC for pulse signals and 1.2V DC for coil pick-up. Note: This is not a real sensor supply. Only suitable for pulse sensors with a very low power consumption like coils (sine wave) and reed-switches. Type PD 1.2 - 3.2 - 8.2 - 12 and 24V DC - max.
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Page 36 OPERATIONAL Operator functions Displayed functions • pressure line A • pressure line B Both pressure’s can be displayed simultaneously or separately by manual operation or automatic toggle function. Pressure A and B Digits 5 digits. Units BAR - mbar - PSI - no unit Decimals 0 - 1 - 2 or 3.
Page 37 APPENDIX B: PROBLEM SOLVING In this appendix, several problems are included that can occur when the F151-A is going to be installed or while it is in operation. The password is unknown: If the password is not 1234, there is only one possibility left: call your supplier.
Page 38 APPENDIX C: COMMUNICATION VARIABLES Remarks: Below, an overview of the F151-A specific variables; other common variables are described in the standard table. All numbers are decimal numbers, unless otherwise noted. Following variables of the standard table (var00-var30) are not valid for this product and will be responded with value 1: var00, 03-05, 07,08, 16-22, 24, 26-29.
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0..9999999 Other vars: see standard table OTHER F151-A VARIABLES FOR COMMUNICATION READ PRESSURE: The value of pressure read using communication might differ from the value displayed. This is due to the fact that the display can only display up to seven digits (e.g.
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8 - OTHERS 84 password 0000 85 tagnumber 0000000 Fluidwell bv HF151AEN_v0501_04 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 Copyright Fluidwell bv - 2012 - HF110AEN_v0501_03...
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