Flintec FAD-40 Series Technical Manual

A/d converter
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FAD-40
A / D Converter
Technical Manual
Flintec GmbH
Bemannsbruch 9
74909 Meckesheim
GERMANY
www.flintec.com

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Summary of Contents for Flintec FAD-40 Series

  • Page 1 FAD-40 A / D Converter Technical Manual Flintec GmbH Bemannsbruch 9 74909 Meckesheim GERMANY www.flintec.com...
  • Page 2: Table Of Contents

    ABLE OF ONTENTS SAFETY INSTRUCTIONS ..................... 3 DECLARATION OF CONFORMITY ................4 INTRODUCTION ......................5 3.1. Overview ..............................5 3.2. Key features and Specifications ........................6 3.3. Housing ................................ 8 3.4. Accessories ..............................8 3.4.1. Accessories supplied with the instrument ........................8 INSTALLATION ......................
  • Page 3 FLINTEC reserves the right to revise this manual and alter its content without notification at any time. Neither FLINTEC nor its affiliates shall be liable to the purchaser of this product or third parties for damages, losses, costs, or expenses incurred by purchaser or third parties as a result of: accident, misuse, or abuse of this product or unauthorized modifications, repairs, or alterations to this product, or failure to strictly comply with FLINTEC operating and maintenance instructions.
  • Page 4: Safety Instructions

    ALWAYS DISCONNECT this equipment from the power source before cleaning or performing maintenance. CALL FLINTEC ENGINEERING for parts, information, and service. WARNING ONLY PERMIT QUALIFIED PERSONNEL TO SERVICE THIS EQUIPMENT.
  • Page 5: Declaration Of Conformity

    ECLARATION OF ONFORMITY EU-Konformitätserklärung EU-Declaration of Conformity Monat/Jahr: month/year: 04/2016 Hersteller: Manufacturer: Flintec GmbH Anschrift: Address: Bemannsbruch 9 D-74909 Meckesheim Deutschland / Germany Produktbezeichnung: Product name: FAD-40 A/D Converter Series Das bezeichnete Produkt stimmt mit folgenden Vorschriften der Europäischen Richtlinien überein: This product confirms with the following regulations of the Directives of the European Community Richtlinie 2014/30/EU des Europäischen...
  • Page 6: Introduction

    NTRODUCTION 3.1. Overview The type FAD-40 A/D Converter Series consists of powerful and economic state-of-the-art instruments for static and dynamic weighing applications plus force and torque measurements including digital I/O control. Each instrument of the series converts the analogue low level signal from a load cell or a strain gauge sensor to a digital high-resolution and high-accuracy signal and transmits the digital data to an external PLC or PC system.
  • Page 7: Key Features And Specifications

    Ethernet (Modbus TCP/IP) interface CANopen interface BSI data interface Bus address selection by setup switch (from 0 to 7) Setup by Flintec xFace PC software Auto-zero tracking and auto-zero at power-up Yes Yes Motion detection Zeroing and Taring by bus commands Adaptive digital filter for fast and stable reading Up to 6 load cells (350 Ω) or 18 load cells (1100 Ω)
  • Page 8 Communication and Setup: RS232C with 9600 baud (8,N,1); Serial interface for FAD-40 and FAD-40MB: RS485 with up to 57600 baud (8N1, 7E1, 7O1) Other interfaces Depends on instrument type Response time < 4 ms (delay after each read or write command) Setup and calibration By PC software via RS232C respective RS485, backup data stored on PC Digital Inputs + Outputs...
  • Page 9: Housing

    Instrument with CANopen interface: Type FAD-40CO Communication: CANopen V.2.0 10 kbit/s...1 Mbit/s (automatic), galvanically isolated interface Address range 1...126 Dimensions & weight 99 x 45 x 114.5 mm (L x W x H), weighs appr. 150 g 3.3. Housing FAD-40 instruments come within a polyamide housing sealed to IP20. They are prepared for mounting on NS 37/7 or NS 35/15 standard DIN rails (see drawings).
  • Page 10: Installation

    NSTALLATION PRECAUTION: Please read this manual carefully before you install the instrument. If you apply all recommendations in this chapter you will increase the reliability and long term performance of your system. 4.1. Recommendations 4.1.1. Control Cabinet Design Warning: Please follow the following warnings for designing the control cabinet which will increase the reliability of your system.
  • Page 11: Load Cell Connection

    The quality of the instrument’s ground will determine the accuracy and the safety of your measuring system. A proper ground connection is needed to minimize extraneous electrical noise effects on the measurement. A poor ground can result in an unsafe and unstable operation. It is important that the instrument should not share power lines with noise-generating equipment such as heavy load switching, motor control equipment, inductive loads, etc.
  • Page 12: Digital I/O Connection

    4.2.3. Digital I/O Connection FAD-40 instruments have the digital I/O connectors on the instrument’s front. I/O1 is always an output, I/O2 and I/O3 can be configured for input or output. The I/O connection diagram is shown in Figure 4.3 Figure 4.3 – Digital I/O connection 4.2.4.
  • Page 13: Commissioning

    4.3. Commissioning PRECAUTION: Please read this manual carefully before energizing the instrument. Perform the commissioning operation according the procedure given in this chapter. Only trained persons are allowed for cleaning, commissioning, checking and servicing of the instrument. The interference of untrained person may cause some unwanted damages or injuries.
  • Page 14: Setup

    The interference of untrained person may cause some unwanted damages or injures. FAD-40 series instruments are setup and calibrated by the xFace software supplied with the instrument. The instruments shall be setup in the sequence described below before you can use the bus interface.
  • Page 15: Setup And Calibration

    5.3. Setup and Calibration WARNING: Read this manual carefully before you setup and calibrate the instrument. This will increase the performance of your weighing system by applying proper setup and calibration. Visual Weight Display: Displays the weight, count or force value Toolbox: Contains shortcuts of some special commands A/D Converter Parameters: This block allows the user to setup the A/D Converter’s parameter related to the operation mode.
  • Page 16: Rs-485 Serial Interface Setup

    If this function is enabled, the weight is tared when the tare command is received. Additional conditions for taring are positive gross weight and no motion. Multi-taring is possible with FAD-40 series (Not available in Count Mode). Default setting: ‘Enable’.
  • Page 17: Scale Build And Calibration

    Checksum The checksum can be enabled or disabled within BSI data format. The checksum calculation can be found in the related data format description. Default setting: ‘Enable’. Carriage Return (CR) Carriage Return can be enabled or disabled within Continuous output data format. Default setting: ‘Enable’. Line Feed (LF) Line Feed can be enabled or disabled within Continuous output data format.
  • Page 18 Mode Selection FAD-40 instruments have three operation modes which are: Count Mode: Filtered and normalized ADC count data will be transmitted in this mode. The calibration is performed at the PLC, if any. Weighing Mode: Unipolar weight data in calibrated weighing unit will be transmitted. This mode is compatible to OIML R76 and EN 45501.
  • Page 19 Zero Adjustment If your scale has a residual zero drift you may perform a zero adjustment only. Select “Zero Adjustment” and press the “Start” button. Then the zero calibration window will be displayed. Unload the scale and click the “OK” button.
  • Page 20: A/D Status (Performance Test)

    5.4. A/D Status (Performance Test) The scale performance test should be performed before you install the bus connection. The tests are linearity, repeatability and eccentricity. You can follow the test at the virtual display and/or status tab which show the measurement data, the instrument data and the software version.
  • Page 21: Bus Interface Setup

    Setup of Digital Output Function I/O1, I/O2 and I/O3 can be set up with the output functions described below. Standard output Setpoint with hysteresis: Tolerance band: (Setpoint without hysteresis): 2 values are entered. The output 2 setpoint values are entered. The Only one value is entered.
  • Page 22: Bus Addressing Via Setup Switch

    5.7. Bus Addressing via Setup Switch The bus addressing of FAD-40 instruments is done by the xFace software (Refer to chapter 5.3.1). The alternative way for addressing is the setup switch on the front panel for addresses between 0 and 7 for RS-485, Modbus RTU, Profibus and CANopen interfaces.
  • Page 23: Fad-40 / Fad-40Mb With Rs-485 Interface

    FAD-40 / FAD-40MB RS-485 I WITH NTERFACE FAD-40 and FAD-40MB instruments are state-of-the-art strain gauge load cell signal digitizers with RS-485 interface. These instruments are used for any type of process weighing and force measurement including tank and silo weighing, dynamic weighing, check weighing, filling, tension /compression force measurement etc. 6.1.
  • Page 24: Electrical Connections

    6.2. Electrical Connections RS-485 connection is shown in figure 6.2. Figure 6.2 – FAD-40 / FAD-40MB serial interface connection RS-485 Serial Interface Interfacing with PC or PLC, setup via xFace Data format BSI (default for FAD-40), Modbus RTU (for FAD-40MB only, default) Baud rate 1200 / 2400 / 4800 / 9600 (Default) / 19200 / 38400 / 57600 bps Length and parity...
  • Page 25: Bsi Data Structure (For Fad-40 And Fad-40Mb Only)

    6.5. BSI Data Structure (for FAD-40 and FAD-40MB only) Depending on their functionality all new generation Flintec instruments launched on the market support the standardized command set with BSI data structure. This easy data format gives a reliable and fast interface for communicating with PLC or PC for process control or transactional applications.
  • Page 26 BSI Commands and Responses Read all weight data Command: [ADR][A] Response: [ADR][A][STATUS][SIGN][NET W][SIGN][TARE W][SIGN][GROSS W] Example: Command : Response : 01AS+000123.4+000111.1+000234.5 01AD+000123.4+000111.1+000234.5 01AO ( ADC out error ) Comments: The response is net, tare and gross weight values or error status. All weight data will be transmitted immediately after receiving the command.
  • Page 27 Load setpoints Command: [ADR][Q][SP NUMBER][SP TYPE][SIGN][SP VALUE] Response: [ADR][Q][A] Example: Command: 01Q01L+000123.4 Response: 01QA (123.4 loaded to SP1_L) 01QN (could not load) 01QU (Mismatch of decimal point of SP VALUE) Comments: SP No is 2 byte ASCII char. Use 01 for SP1, 02 for SP2 and 03 for SP3. SP Type is 1 byte ASCII char.
  • Page 28 Read digital outputs Command: [ADR][V] Response: [ADR][V][A][OUTPUTS] Example: Command: Response: 01VA3 (Output 1 and output 2 are active) 01VN (could not read outputs) Comments: Outputs OUT-3 OUT-2 OUT-1 Bitwise ASCII Set/reset digital outputs Command: [ADR][W][OUTPUTS] Response: [ADR][W][A] Example: Command: 01W03 Response: 01WA3 (Output 1 and output 2 will be set active)
  • Page 29: Modbus Rtu (For Fad-40Mb Only)

    6.6. Modbus RTU (for FAD-40MB only) If the FAD-40MB instrument is setup for Modbus, it can be used as a Modbus RTU slave in a RS-485 communication network. Function codes ‘0x03’ and ‘0x10’ are supported. For RS-485 setup please refer to chapter 5.3.2, for the Modbus data structure please refer to chapter 5.11.
  • Page 30 Force Mode Unipolar Force Mode Bipolar Weight Mode Unipolar Address R/W Word Command Definition 5 mV mV operation 10 mV 40015 in Count Mode 15 mV 18 mV Fast 40016 Digital filters Medium Default Slow 40017 Not used Input of I/O3 Input of I/O2 Status of 40018...
  • Page 31 Address R/W Word Command Description 40021 Setpoint 1 Low for I/O1 40023 Setpoint 1 High for I/O1 40025 Setpoint 2 Low for I/O2 40027 Setpoint 2 High for I/O2 40029 Setpoint 3 Low for I/O3 40031 Setpoint 3 High for I/O3 Load 23205 to save and activate 40033 Save I/O settings 23205 (Dec)
  • Page 32: Fad-40Pb With Profibus Interface

    FAD-40PB WITH ROFIBUS NTERFACE FAD-40PB instruments are state-of-the-art strain gauge load cell signal digitizers with Profibus DP interface. These instruments are used for any type of process weighing and force measurement including tank and silo weighing, dynamic weighing, check weighing, filling, tension /compression force measurement etc. The GSD file is available on a CD which is supplied together with the instrument.
  • Page 33: Electrical Connections

    ST Status LED State Indication Comment No power or not initialized No power or profibus module is in initializing Green Initialized Flashing Green Initialized, diagnostic event(s) present Diagnostic is active Exception error There is an exception error OP Operation Mode LED State Indication Comment...
  • Page 34: Profibus And Rs-232C Interfacing

    7.3. Profibus and RS-232C Interfacing FAD-40PB instruments have two interface connectors on the front of the instrument: Profibus and RS-232C. The table below describes the data formats for interfacing the peripherals and their application. Data Format Description Application Hardware Profibus Profibus interfacing.
  • Page 35: Profibus And Profinet Data Structure (For Fad-40Px Only)

    7.6. Profibus and Profinet Data Structure (for FAD-40Px only) Hardware Configuration Hint To install the FAD-40PB or FAD-40PN into the PLC Hardware Configuration use the GSD file memory parts to create exactly the following memory structure: 1. Input 2 Words 2.
  • Page 36 Calibration Status Dword descriptions when read command is ‘Calibration Status’. Bit no. Refer to PLC Output to FAD-40Px Input 3 Dword D31…D16 Not in use 0000 0001 Calibration timeout: - Restart calibration 0000 0010 ADC error: - Re-energize the instrument Instrument cannot be calibrated 0000 0011 - Check load cell cable;...
  • Page 37 PLC Output to FAD-40Px Input D31 D30 D29 D28 D27 D26 D25 D24 D23 D22 D21 D20 D19 D18 D17 D16 Dword D15 D14 D13 D12 D11 Reserved Dword W30 W29 W28 W27 W26 W25 W24 W23 W22 W21 W20 W19 W18 W17 W16 Dword W15 W14 W13 W12 W11 W10 W9 I/O3...
  • Page 38 PLC Output to FAD-40Px Input 3 Dword Bit no. Dword descriptions D31…D19 Not in use Set/reset digital output of I/O3 Set/reset digital output of I/O2 Set/reset digital output of I/O1 D15…D11 Not in use 00000 No command is activated 00001 Zero 00010 Tare...
  • Page 39: Fad-40Pn With Profinet Interface

    FAD-40PN WITH ROFINET NTERFACE FAD-40PN instruments are state-of-the-art strain gauge load cell signal digitizers with Profinet interface. These instruments are used for any type of process weighing and force measurement including tank and silo weighing, dynamic weighing, check weighing, filling, tension /compression force measurement etc. The EDS file is available on a CD which is supplied together with the instrument.
  • Page 40: Electrical Connections

    LED State Description Comment No power or Profinet module is in No power or not initialized initialization state Green Initialized Green, 1 flash Initialized, diagnostic event(s) present Diagnostic is active Used by engineering tools to identify the Green, 2 flashes Blink node on the network Exception error...
  • Page 41: Profinet Interfacing

    8.3. Profinet Interfacing FAD-40PN instruments have two interface connectors on the front of the instrument: Profinet and RS-232C. The table below describes the data formats for interfacing the peripherals and their application. Data Format Description Application Hardware Profinet Profinet interfacing. Interfacing with PLC.
  • Page 42: Profibus And Profinet Data Structure (For Fad-40Px Only)

    Double click on the device you want to change the parameters. A new window appears. The network parameters can be changed. After the change the password will be required. The default password is „123456“ The status of the storage “OK” will be displayed, as shown below 8.6.
  • Page 43: Fad-40En With Ethernet Interface

    FAD-40EN WITH THERNET NTERFACE FAD-40EN instruments are state-of-the-art strain gauge load cell signal digitizers with Ethernet interface. These instruments are used for any type of process weighing and force measurement including tank and silo weighing, dynamic weighing, check weighing, filling, tension /compression force measurement etc. 9.1.
  • Page 44: Electrical Connections

    9.2. Electrical Connections Ethernet and RS-232C connections are shown in figure 9.2 to 9.4. Ethernet Connector (RJ45) Signal Description Differential Ethernet transmit data + Differential Ethernet transmit data − TX− Differential Ethernet receive data + Differential Ethernet receive data − RX−...
  • Page 45: Ethernet Interfacing

    9.3. Ethernet Interfacing FAD-40EN instruments have two interface connectors on the front of the instrument: Ethernet and RS-232C. The table below describes the data formats for interfacing the peripherals and their application: Data Format Description Application Hardware Modbus TCP/IP Ethernet interfacing. Interfacing with PLC Ethernet Refer to chapter 6.7...
  • Page 46: Fad-40Co With Canopen Interface

    10. FAD-40CO WITH OPEN NTERFACE FAD-40CO instruments are state-of-the-art strain gauge load cell signal digitizers with CANopen interface. These instruments are used for any type of process weighing and force measurement including tank and silo weighing, dynamic weighing, check weighing, filling, tension /compression force measurement etc. The EDS file is available on a CD which is supplied together with the instrument.
  • Page 47: Electrical Connections

    RUN LED State Indication Comment No power or not initialized No power or cable broken Green On-line, data exchange Green, flashing On-line, initializing Green, single flash Stopped Check for hardware damages Green, flickering Auto baud rate detection in progress Exception error Check EDS file ERR LED State...
  • Page 48: Canopen Interfacing

    CANopen Interface Interfacing with PC or PLC Data format CANopen Automatically detected and supported baud rates are 10 kbps, 20 kbps, 50 kbps, Baud rate 100 kbps, 125 kbps, 250 kbps, 500 kbps, 800 kbps, 1 Mbps; Autobaud is default setting. Warning: Connect the shield to the reference ground or shield pin of the power connector.
  • Page 49: Canopen Data Structure (For Fad-40Co Only)

    10.6. CANopen Data Structure (for FAD-40CO only) Hardware Configuration Hint To install the FAD-40CO into the PLC Hardware Configuration use the ESD file memory parts to create exactly the following memory structure:  Input 2 Words  Output 2 Words ...
  • Page 50 FAD-40CO Output to PLC Input T_DW3 Bit no. TxPDO 3 (T_DW3) Description D31…D21 Not in use Input for I/O2 Input for I/O3 Output for I/O3 Output for I/O2 Output for I/O1 0000 No error found 0001 ADC out 0010 ADC over 0011 ADC under Error codes of...
  • Page 51 I/O Configuration Bit no. R_DW_2 description 0000000 Disable 0000001 Standard setpoint D0…D6 I/O1 output function 0000010 Setpoint without hyster. 0000011 Window 0000100 Host output Active Low I/O1 polarity Active High 0000000 Disable 0000001 Standard setpoint I/O2 output function 0000010 Setpoint without hyster. 0000011 Window D8…D14...
  • Page 52 PLC Output to FAD-40CO Input R_DW3 Bit no. R_DW3 descriptions D31…D19 Not in use Set/Reset digital output of I/O 3 Set/Reset digital output of I/O 2 Set/Reset digital output of I/O 1 D15…D11 Not in use 00000 No command is activated 00001 Zero 00010...
  • Page 53: Error Table

    11. E RROR ABLE The FAD-40 A/D Converters have been designed as very reliable and virtually error free instruments. However if an error occurs do not attempt to repair the equipment before you understand what caused the error. Note the problems you have with your instrument and the error messages shown by the LEDs located on the front panel.
  • Page 54: Diagnostics

    12. D IAGNOSTICS In this test menu serial interface tests (RC-232C and/or RS-485) and load cell signal analog to digital conversion and processing tests are performed sequentially. For entering the diagnostics mode, press the setup switch before power on and release the switch after the instrument is powered on.
  • Page 55: Index

    13. I NDEX A/D Status ............. 19 I/O Polarity ............20 Accessories ............8 Increased External Resolution ......14 Address of A/D Converter ........16 Installation ............... 9 Auto Zero Tracking ..........15 Line Feed (LF) ............16 Average Load Cell Output ........18 Load Cell Connection ...........
  • Page 56 Bemannsbruch 9 D-74909 Meckesheim Deutschland / Germany Email: germany@flintec.net http:// www.flintec.com FAD-40 Technical Manual, Rev.2.0; July 2016 Page 55 of 56...

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