Page 2 SAFETY INSTRUCTIONS DISPOSAL At the end of its life this product should be disposed of according to local regulations regarding waste electronic equipment. If a battery is present in this product it should be disposed of separately. The separate collection and recycling of your waste equipment will help to conserve natural resources and ensure that it is recycled in a manner that protects the environment.
Page 3 ABOUT THE OPERATION MANUAL This operation manual is divided into two main sections: The daily use of the unit is described in chapter 2 "Operation". These instructions are meant for users. The following chapters and appendices are exclusively meant for electricians/technicians. These provide a detailed description of all software settings and hardware installation guidance.
Page 5 INTRODUCTION 1.1. SYSTEM DESCRIPTION OF THE 101A(I) Functions and features The flowrate / totalizer model 101A(i) is a microprocessor driven instrument designed to linearise the flowmeters flow curve and to display flowrate, total and accumulated total. This product has been designed with a focus on: ultra-low power consumption to allow long-life battery powered applications (type PB / PC), intrinsic safety for use in hazardous applications (type XI), several mounting possibilities with GRP enclosures for industrial surroundings,...
Page 6 Configuration of the unit The 101A(i) was designed to be implemented in many types of applications. For that reason, a SETUP-level is available to configure your 101A(i) according to your specific requirements. SETUP includes several important features, such as K-factors, measurement units, signal selection etc.
Page 7 2.3. OPERATOR INFORMATION AND FUNCTIONS In general, the 101A(i) will always act at Operator level. The information displayed is dependant upon the SETUP-settings. All pulses generated by the connected flowmeter are measured by the 101A(i) 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 8 CONFIGURATION 3.1. INTRODUCTION This and the following chapters are exclusively meant for electricians and non-operators. In these, an extensive description of all software settings and hardware connections are provided. 3.2. PROGRAMMING SETUP-LEVEL 3.2.1. GENERAL Configuration of the 101A(i) is done at -level.
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Page 9 Matrix structure SETUP-level: function-group 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.
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Page 10 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 can be used. If the new value is invalid, the increase sign or decrease-sign will be displayed while you are programming.
Page 12 3.2.3. EXPLANATION OF SETUP-FUNCTIONS 1 - TOTAL MEASUREMENT UNIT SETUP - 11 determines the measurement unit for total, accumulated total and pulse output. The following units can be selected: L - m3 - kg - lb. - GAL - USGAL - bbl - _ (no unit). Alteration of the measurement unit will have consequences for operator and SETUP-level values.
Page 13 2 - FLOWRATE The settings for total and flowrate are entirely separate. In this way, different units of measurement can be used for each e.g. cubic meters for total and liters for flowrate. The display update time for flowrate is one second or more. Note: these settings also influence the analog output.
Page 14 3 - DISPLAY FUNCTION The large 17mm digits can be set to display total or flowrate. When "total" is selected, both total and flowrate are displayed simultaneously. measuring unit while total will be displayed after pressing SELECT. 4 - POWER MANAGEMENT When used with the internal battery option, the user can expect reliable measurement over a long period of time.
Page 15 6 - LINEARISATION The linearization function is available to approach the real flow curve better as with the general K-factor (KF0) entered with setup 14 and 24. This to obtain a more accurate flowrate, total and accumulated total as well as the analog and pulse output at any flowmeter frequency. A maximum of 15 linearization-positions can be entered while the interpolation will calculate any other position in-between.
Page 16 7 - ANALOG OUTPUT A linear analog (0)4-20mA signal is generated according to the flowrate with a 10 bits resolution. The settings for flowrate (SETUP - 2) influence the analog output directly. The relationship between rate and analog output is set with the following functions: DISABLE / ENABLE The analog output can be disabled.
Page 17 7 - ANALOG OUTPUT (CONTINUED) FILTER This function is used to stabilize the analog output signal. The output value is updated every 0.1 second. With the help of this digital filter a more stable but less precise reading can be obtained. The filter principal is based on three input values: the filter level (01-99), the last analog output value and the last average value.
Page 18 9 - COMMUNICATION (OPTIONAL) The functions described below deal with hardware that is not part of the standard delivery. Programming of these functions does not have any effect if this hardware has not been installed. Consult Appendix C and the Modbus communication protocol description for a detailed explanation. BAUDRATE For external control, the following communication speeds can be selected: 1200 - 2400 - 4800 - 9600 baud...
Page 19 INSTALLATION 4.1. GENERAL DIRECTIONS Mounting, electrical installation, start-up and maintenance of this instrument may only be carried out by trained personnel authorized by the operator of the facility. Personnel must read and understand this Operating Manual before carrying out its instructions. The 101A(i) may only be operated by personnel who are authorized and trained by the operator of the facility.
Page 20 4.3. DIMENSIONS- ENCLOSURE GRP enclosures: 31 mm ( Fig. 5: Dimensions GRP enclosures. 4.4. INSTALLING THE HARDWARE 4.4.1. INTRODUCTION FOR INSTALLATION, PAY EMPHATIC ATTENTION TO: Separate cable glands with effective IP67 (NEMA4X) seals for all wires. Unused cable entries: ensure that you fit IP67 (NEMA4X) plugs to maintain rating. A reliable ground connection for both the sensor, and if applicable, for the metal casing.
Page 21 First, remove the terminal strip(s) after which the internal plastic cover can be removed. The switches are located in the top left corner (type PD) or on the right hand (type PF / PM) as indicated: Fig. 6: Switch setting sensor supply voltage. Switch positions Function switch 1: voltage selection sensor A - terminal 11.
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Page 22 REMARKS: TERMINAL CONNECTORS: Terminal GND- 01- 02: Power Supply - only available with type PD / PF or PM: do not use a AC autotransformer (Spartrafo) without a galvanic isolation. The total consumption of the sensors and outputs may not exceed 400mA@24V =option Note: for power supply type PX: please read Terminal 07-08 ! Terminal 05-06;...
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Page 23 Terminal 07-08; basic POWER SUPPLY - type PX - output loop powered: Connect an external power supply of 8-30VDC to these terminals or a 4-20mA loop. Do connect the "-" to terminal 7 and the "+" to terminal 8. When power is applied to these terminals, the (optional) internal battery will be disabled / enabled automatically to extend the battery life time.
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Page 24 Terminal 12-13: Type IB external reset (option): With this function the total can be reset to zero with an external switch. The Total resets only when the switch opens. d (see chapter 2). The input must be switched with a potential free contact to the GND-terminal number 12. Terminal 26-31: type CB / CH / CI / CT - communication RS232 / RS485 / TTL (option) Full serial communications and computer control in accordance with RS232 (length of cable max.
Page 25 INTRINSICALLY SAFE APPLICATIONS 5.1. GENERAL INFORMATION AND INSTRUCTIONS Cautions Mounting, electrical installation, start-up and maintenance of this device may only be carried out by trained personnel authorized by the operator of the facility. Personnel must read and understand this Operating Manual before carrying out its instructions. This device may only be operated by personnel who are authorized and trained by the operator of the facility.
Page 26 Label information (inside and outside the enclosure) Indicated labels on the back cover (below) and on the inside cover (right) show the type labels for intrinsically safe certified units. F1..-..-IX Serial number and year of production This information can be looked-up on the display: See setup function (par.
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Page 27 Configuration example (standard configuration) Fig. 10: Configuration example Intrinsically Safe. HF101Ai_v0404_03front...
Page 28 BATTERY REPLACEMENT INSTRUCTIONS Safety Instructions Fire, explosion or severe burns may result if mistreated. Do not recharge, crush, disassemble, incinerate, heat above 100°C (212°F) or expose contents to water. Mounting, electrical installation, start-up and maintenance of this device may only be carried out by trained personnel authorized by the plant operator.
Page 29 MAINTENANCE 6.1. GENERAL DIRECTIONS The 101A(i) does not require special maintenance unless it is used in low-temperature applications or surroundings with high humidity (above 90% annual mean). It is the users responsibility to take all precautions to dehumidify the internal atmosphere of the 101A(i) in such a way that no condensation will occur, for example by placing dry silica-gel sachet in the casing just before closing it.
Page 30 APPENDIX A: TECHNICAL SPECIFICATION GENERAL Display Enclosures Operating temperature Power supply Sensor excitation Terminal connections Data protection Hazardous area (option) HF101Ai_v0404_03front...
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Page 31 Environment INPUTS Flowmeter Reset (option) OUTPUTS Analog output Transistor output(s) Communication option HF101Ai_v0404_03front...
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Page 32 OPERATIONAL Operator functions Total Accumulated total 11 digits. Flowrate HF101Ai_v0404_03front...
Page 33 APPENDIX B: PROBLEM SOLVING In this appendix, several problems are included that can occur when the 101A(i) is going to be installed or while it is in operation. Flowmeter does not generate pulses: Check: Signal selection SETUP - 51, Pulse amplitude (par.
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Page 34 ALARM When the alarm flag starts to blink an internal alarm condition has occurred. Press the "select button" several times to display the 5-digit error code. The codes are: 0001: irrecoverable display-data error: data on the display might be corrupted. 0002: irrecoverable data-storage error: the programming cycle might have gone wrong: check programmed values.
Page 35 APPENDIX C: COMMUNICATION VARIABLES Remarks: Below, an overview of the 101A(i) specific variables; other common variables are described in the standard table. All numbers are decimal numbers, unless otherwise noted. The 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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Page 36 DESCRIPTION BYTES VALUE REMARKS DISPLAY display function 0=total (40h) 1=flowrate set flowrate monitor 0=operator level (44h) 1=SETUP level POWERMANAGEMENT LCD update time 0=fast (50h) 1=1sec 2=3sec 3=15sec 4=30sec 5=off power-mode battery 1 0=operational (51h) 1=shelf FLOWMETER flowmeter signal 7=coil hi (60h) 8=coil lo...
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Page 37 OTHER 101A(i) VARIABLES FOR COMMUNICATION TOTAL - variable number 566 (236h) 6 bytes Read total: The value of total read using RS communications might differ from the value that appears on the display. This is due to the fact that the display can only display up to seven digits ( for example when two decimals are selected for total and total has a value of 123456,78 the display will show 23456,78 while communication will read a Write total:...
Page 38 INDEX OF THIS MANUAL accumulated Total time unit actual settings Flowrate alarm Frequency analog Installation cut-off value Intrinsic safety disable/enable IP classification filter keys flowrate max. Linearisation function flowrate min. low-battery output loop powered. main-function Analog output maintenance battery life time 14, 29 Meter Factor...
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