Fluidwell F197-A Operation Manual

Setpoint generator, signal input type a: 0 4-20ma, signal outputs: 0 4-20ma or 0-10v control output and two alarm outputs, options: intrinsically safe, modbus communication

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F197-A
SETPOINT GENERATOR
Signal input type A: (0)4-20mA
Signal outputs: (0)4-20mA or 0-10V control output and two alarm
outputs
Options: Intrinsically Safe, Modbus communication
F-Series - Field mounted indicators for safe and hazardous areas. More info: www.fluidwell.com/fseries

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Summary of Contents for Fluidwell F197-A

  • Page 1 F197-A SETPOINT GENERATOR Signal input type A: (0)4-20mA Signal outputs: (0)4-20mA or 0-10V control output and two alarm outputs Options: Intrinsically Safe, Modbus communication F-Series - Field mounted indicators for safe and hazardous areas. More info: www.fluidwell.com/fseries...
  • Page 2: Safety Instructions

    Compatibility).  Do connect a proper grounding to the aluminum casing as indicated if the F197-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 3: About The Operation Manual

    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 F197-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"...
  • Page 4: Table Of Contents

    Safety rules and precautionary measures ....................... 2 About the operation manual ..........................3 Contents manual .............................. 4 Introduction ..........................5 1.1. System description of the F197-A ..................5 Operational ..........................7 2.1. General ..........................7 2.2. Control panel .......................... 7 2.3.
  • Page 5: Introduction

    This manual describes the unit with a (0)4-20mA sensor input "-A version". Other versions are available to process pulse or 0-10V signals. One sensor with a (0)4-20mA output can be connected to the F197-A. To power the sensor, several options are available.
  • Page 6 Page 6 Configuration of the unit The F197-A was designed to be implemented in many types of applications. For that reason, a SETUP-level is available to configure your F197-A according to your specific requirements. SETUP includes several important features, such as Span, measurement units, signal selection etc.
  • Page 7: Operational

     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 F197-A. This instruction is meant for users / operators. 2.2. CONTROL PANEL The following keys are available: Fig.
  • Page 8: Operator Information And Functions

    However, there is NO control relationship between the output value and the sensor input value. The signal generated by the connected sensor is measured by the F197-A in the background, whichever screen refresh rate setting is chosen. After pressing a key, the display will be updated very quickly during a 30 second period, after which it will slow-down again.
  • Page 9 Page 9  Programming the alarm values Note: This function might not be available or accessible due to a configuration setting. When the SELECT-key is pressed a few times, the values are displayed. These values are related to the input value of the sensor: 1) low alarm: enter here 830 °C for example.
  • Page 10: Configuration

    Operating Manual before carrying out its instructions.  The F197-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 11 Page 11 Matrix structure SETUP-level: SCROLLING THROUGH SETUP-LEVEL Selection of 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 sub-function.
  • Page 12 Page 12 To change or select a value: To change a value, use  to select the digits and  to increase that value. To select a setting, both  and  can be used. If the new value is invalid, the increase sign or decrease-sign will be displayed while you are programming.
  • Page 13: Overview Functions Setup Level

    Page 13 3.2.2. OVERVIEW FUNCTIONS SETUP LEVEL SETUP FUNCTIONS AND VARIABLES INPUT SENSOR VALUE disable - enable UNIT no unit - mm - cm - m - meter - mil - in - ft - yd - fath - sqft - ml - l -nl - al - m3 - nm3 - am3 - gal - usgal - igal - bbl - cuft - mg - g - kg - ton - oz - lb - st - qr - cwt - psi - psig - mbar - mbarg - bar - barg - pa - pag - kpa - kpag - mmh2o...
  • Page 14: Explanation Of Setup-Functions

    Page 14 3.2.3. EXPLANATION OF SETUP-FUNCTIONS 1 - SENSOR The settings for sensor do not influence the output signal directly. The input signal is just used to display and monitor a value at the operator level, which is likely influence by the setpoint generator. The display update time for this value is one second or more.
  • Page 15: Output

    Page 15 2 - OUTPUT With this function it is determined how the opertor has to enter a new PRESET SET setpoint value. The following can be selected: enter: the digits have to be selected and each digit is increased individually.
  • Page 16: Power Management

    When used with the internal battery (type PB / PC), the user can expect reliable measurement over a long period of time. The F197-A has several smart power management functions to extend the battery life time significantly. Two of these functions can be set:...
  • Page 17 FILTER The analog output signal of a sensor does mirror the actual value. This signal is measured several times a second by the F197-A. The value measured is a "snap-shot" of the real value 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.
  • Page 18: Analog Output

    Page 18 6 - ANALOG OUTPUT A linear 4-20mA signal (type AB: 0-20mA or type AU: 0-10V) output signal is generated according to the setpoint with a 10 bits resolution. The settings for “OUTPUT” (SETUP - 2) directly influence the analog output.
  • Page 19: Communication (Optional)

    1200 - 2400 - 4800 - 9600 baud BUS ADDRESS For communication purposes, a unique identity can be attributed to every F197-A. This address can vary from 1-255. The communication protocol is Modbus RTU mode. MODE Select OFF, to disable this communication function.
  • Page 20: Installation

    Personnel must read and understand this Operating Manual before carrying out its instructions.  The F197-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 21: Dimensions- Enclosure

    Page 21 4.3. DIMENSIONS- ENCLOSURE Aluminum enclosures: 75 mm (2.95") 112 mm (4.40") 130 mm (5.12") 12mm 12mm 30mm 30mm 24mm 24mm M20 x 1,5 6 x M12 36mm 36mm 30mm 30mm M16 x 1,5 M16 x 1,5 1/2"NPT M20 x 1,5 0.12"...
  • Page 22 Page 22 GRP enclosures: 75 mm (2.95") 112 mm (4.40") 130 mm (5.12") HK back box: (flat bottom) 75 mm (2.95") 118 mm (4.65”) 25mm 25mm D=20mm D=20mm 12mm 12mm 30mm 30mm 24mm 24mm D=12mm D=16mm D=16mm D=20mm 36mm 36mm 0.12”...
  • Page 23: Installing The Hardware

     Do ground the aluminum enclosure properly as indicated, if the F197-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: Voltage Selection Sensor Supply

    Page 24 4.4.2. VOLTAGE SELECTION SENSOR SUPPLY For Intrinsically Safe applications: read chapter 5. Type PB / PC / PX (AP) - battery powered and output loop-powered applications: Terminal 11 provides a limited supply voltage of 3.2 V DC which is not suitable for analog sensors. Type PD / PF / PM: Sensor supply: 3.2V, 8.2V, 12V or 24 V DC: With this option, a real power supply for the sensor is available.
  • Page 25: Terminal Connectors

    OA / OR / OT AI / AP/ AU TYPE A Fig. 10: Overview of terminal connectors standard configuration F197-A and options. REMARKS: TERMINAL CONNECTORS: Power Supply: Terminal GND- 01- 02 only available with type PD / PF or PM:...
  • Page 26 Page 26 Terminal 03-04; alarm output R2: This output is the high alarm output. Terminal 05-06; alarm output R1: This output is the low alarm output. Type OA: An active 24V DC signal according to the functions R1 and R2 is available with this option. Max.
  • Page 27 Page 27 Type OT: A passive transistor output is available with this option. Max. driving capacity 300mA@50V DC. Terminal 07-08; basic POWER SUPPLY - type PX - output loop powered: Connect an external power supply of 8-24 volts AC or 8-30VDC to these terminals or a 4-20mA loop. For a DC supply: connect the "-"...
  • Page 28 Page 28 Type AB: An active 0-20mA signal proportional to the output value is available with this option. Max. driving capacity 1000 Ohm @ 24VDC. (Requires power supply type PD / PF / PM). Type AF: For the Intrinsically Safe floating 4-20mA signal: please read Chapter 5. Type AI: An isolated 4-20mA signal proportional to the output value is available with this option.
  • Page 29 Max. load 10mA @ 10VDC. (Requires power supply type PD / PF / PM). Terminal 09-11: Type A – sensor input (general) The F197-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.
  • Page 30 Page 30 Terminal 26 - 31: type CB / CH / CI / CT - communication RS232 / RS485 / TTL: see the manufacturer's plate.  Full serial communications and computer control in accordance with RS232 (length of cable max. 15 meters) or RS485 (length of cable max. 1200 meters) is possible. Read the Modbus communication protocol and Appendix C.
  • Page 31: Intrinsically Safe Applications

    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.
  • Page 32: Terminal Connectors Intrinsically Safe Applications

    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.
  • Page 33 Page 33 Explanation Intrinsically Safe options: Type AF - Intrinsically Safe floating 4-20mA analog output: A floating 4-20mA signal proportional to the output value is available with this option. When the output is disabled, a 3.5mA signal will be generated. Max.
  • Page 34: Configuration Examples Intrinsically Safe Applications

    Page 34 5.3. CONFIGURATION EXAMPLES INTRINSICALLY SAFE APPLICATIONS Configuration example IIB /IIIC F197-A-AF-CT-OT-(PC)-(PD)-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.
  • Page 35 Page 35 Configuration example IIB/IIIC and IIC - F197-A-AF-(CT)-OT-PD-XI 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.
  • Page 36: Battery Replacement Instructions

    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.
  • Page 37: Maintenance

    Operating Manual before carrying out its instructions.  The F197-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 38: Appendix A: Technical Specification

    Page 38 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.
  • Page 39 Page 39 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.
  • Page 40 Page 40 OUTPUTS Analog output Function setpoint output signal. Resolution 10-bit. Accuracy error < 0.05% - update 10 times a second. Software function to calibrate the (0)4.00mA and 20.00mA / 0 and 10V levels precisely. Load max. 1 kOhm Type AA Active 4-20mA output (requires type OA + PD, PF or PM).
  • Page 41: Appendix B: Problem Solving

    Page 41 APPENDIX B: PROBLEM SOLVING In this appendix, several problems are included that can occur when the F197-A is going to be installed or while it is in operation. Sensor does not work properly Check:  Settings for span SETUP - 14 - 15 ...
  • Page 42: Appendix C: Communication Variables

    Page 42 APPENDIX C: COMMUNICATION VARIABLES Contact Technical support for details. HF197AEN_v0501_04...
  • Page 43: Index Of This Manual

    Fig. 8: Grounding aluminum enclosure with type PM 115-230V AC..........23 Fig. 9: switch position voltage selection (type PD / PF / PM)............. 24 Fig. 10: Overview of terminal connectors standard configuration F197-A and options..... 25 Fig. 11: Overview terminal connectors communication option............30 Fig.
  • Page 44 8 - OTHERS 84 pass code 0000 85 tagnumber 0000000 Fluidwell bv HF197AEN_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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