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SMAR if303 Operation, Maintenance & Instruction Manual

Triple channel current to profibus converter
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IF303
VERSION 3
I
F 3 0 3 M E

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  • Page 1 IF303 VERSION 3 F 3 0 3 M E...
  • Page 2 Specifications and information are subject to change without notice. Up-to-date address information is available on our website. web: www.smar.com/contactus.asp...
  • Page 3 Using Profibus technology, with its capability to interconnect several devices, very large control schemes can be constructed. In order too be user friendly the function block concept was introduced The IF303, like the rest of the 303 family, has some Function Blocks built in, like Analog Input and Totalizer Blocks.
  • Page 4 Smar provides specific training to instruct and qualify such professionals. However, each country must comply with the local safety procedures,...

  • Page 5: Table Of Contents

    FUNCTIONAL DIAGRAM OF THE CURRENT TO PROFIBUS PA TRANSDUCER BLOCK ............3.2 CURRENT TO PROFIBUS PA TRANSDUCER BLOCK GENERAL PARAMETER DESCRIPTION ..........3.2 TRANSDUCER BLOCK PARAMETER ATTRIBUTES ........................3.4 IF303 - CYCLIC CONFIGURATION..............................3.5 HOW TO CONFIGURE THE ANALOG INPUT BLOCK ........................3.9 HOW TO CONFIGURE THE TOTALIZER BLOCK ........................3.12 CURRENT TRIM ...................................
  • Page 6 KH525"/"Qrgtcvkqp"cpf"Ockpvgpcpeg"Kpuvtwevkqp"Ocpwcn" CRRGPFKZ"D"⁄"UTH"⁄"UGTXKEG"TGSWGUV"HQTO" 0 000000000000000000000000000000000000000000000000000000000000000000000000000000000000" D 03" RETURNING MATERIALS ................................B.2 KX"...
  • Page 7 Simulate the value(s) in the 4 a 20 mA input and verify the signal(s) in Fieldbus. Power-up the converter properly. Is the indication correct? IF303 needs a external power supply for supply the 4 - 20 mA equipment . See section 4 - Maintenance XKK"...
  • Page 8 KH525"/"Qrgtcvkqp"cpf"Ockpvgpcpeg"Kpuvtwevkqp"Ocpwcn" XKKK"...

  • Page 9: General

    Section 1 INSTALLATION General NOTE The installation carried out in hazardous areas should follow the recommendations of the IEC60079-14 standard. The overall accuracy of measurement and control depends on several variables. Although the converter has an outstanding performance, proper installation is essential, in order to maximize its performance.
  • Page 10 Various types of Fieldbus devices may be connected on the same bus. The IF303 is powered via the bus. The limit for such devices is according to the DP/PA coupler limitations for one bus (one segment) for non-intrinsically safe requirement.

  • Page 11: Topology And Network Configuration

    Installation ALLOW 150 MM MINIMUM FOR LOCAL ZERO AND SPAN ADJUSTMENT WITH MAGNETIC TOOL. PLUG CONDUIT CONNECTION PLUG COMMUNICATIONS TERMINAL WALL OR PANEL MOUNTING FOR WALL MOUNTING MOUNTING BRACKET 2 EXPANSION ANCHOR - 2 HEXAGON SCREW - 3/16”X70 FOR PANEL MOUNTING PIPE 2"...

  • Page 12: Intrinsic Safety Barrier

    Use of DF47 is recommended. Jumper Configuration In order to work properly, the jumpers J1 and W1 located in the IF303 main board must be correctly configured (See Table 1.1 - Description of the Jumpers). This jumper enables the simulation mode parameter in the AI block.

  • Page 13: Input Wiring

    Installation Input Wiring The IF303 accepts up to three current inputs in the range 0-20 mA or 4-20 mA. The three inputs have a common ground and they are protected from reverse polarity signal. The inputs should be connected as per Figure 1.6 - Input Wiring.

  • Page 14: Installation In Hazardous Areas

    In Explosion-Proof installations the cable entries must be connected or closed using metal cable gland and metal blanking plug, both with at least IP66 and Ex-d certification. The standard plugs provided by Smar are certified according to CEPEL certificate. If the plug needs to be replaced, a certified plug must be used.

  • Page 15: Functional Description - Electronics

    Fieldbus system. Functional Description – Electronics See Figure 2.2 - IF303 Block Diagram. The function of each block is described below. MUX Multiplexer The MUX multiplexes the input terminals to ensure that all three channels reach the A/D converter.
  • Page 16 IF303 – Operation and Maintenance Instruction Manual Figure 2.1 - LCD Indicator MAIN CIRCUIT BOARD INPUT CIRCUIT BOARD POWER ISOLATION FIRMWARE LOCAL ADJUST DOWNLOAD INTERFACE SUPPLY FLASH POWER SUPPLY EEPROM MODEM SIGNAL SHAPING (*) Resistor Shunt (3 x 100R) DISPLAY BOARD...

  • Page 17: Transducer Block

    One of the many advantages of using Fieldbus technologies is that device configuration is independent of the configuration software. The IF303 may be configured by a third party terminal or operator console as Smar’s configurators ProfibusView or AssetView for FDT.

  • Page 18: Functional Diagram Of The Current To Profibus Pa Transducer Block

    IF303 – Operation and Maintenance Instruction Manual The channel number of the AI block and TOT block is related to the transducer’s terminal number. Channel number 1, 2, 3 corresponds bi-univocally to the terminal block with the same number. Therefore, all user has to do is choosing combinations: (1.1), (2.2), (3,3) for (CHANNEL, BLOCK) respectively.
  • Page 19 Configuration Parameter Description 0, "None". This parameter contains the minimum calibration span value allowed. This minimum span CAL_MIN_SPAN information is necessary to ensure that when calibration is done, the two calibrated points (high and low) are not too close together. Unit derives from SENSOR_UNIT. This parameter contains the highest calibrated value.

  • Page 20: Transducer Block Parameter Attributes

    IF303 – Operation and Maintenance Instruction Manual Parameter Description number one until three (3) for transducer number three. This parameter contains the sensor value after the TRIM processing. Unit derives from TRIMMED_VALUE SENSOR_UNIT. Indicates the condition of calibration process according to: {16, "Default value set"},...

  • Page 21: If303 - Cyclic Configuration

    IF303 shows details such as, hardware and software revision, device bus timing and information about cyclic data exchange. IF303 has 6 function blocks: 3 AIs (Analog Input) and 3 TOTs (Totalizer). It also has the empty module for applications where not all function blocks are necessary. The following cyclic order of the blocks should be respected: AI_1, AI_2, AI_3 and TOT_1, TOT_2, TOT_3.
  • Page 22 IF303 – Operation and Maintenance Instruction Manual These steps are valid for the entire 303 line of Smar devices:  Copy the IF303 gsd file to the research directory of the PROFIBUS configuration tool, usually called GSD;  Copy the IF303 bitmap file to the research directory of the PROFIBUS configuration tool usually called BMP;...
  • Page 23 Configuration Figure 3.3 – Function and Transducers Blocks – Simatic PDM To make the configuration of Transducer Block, select on the main menu: Figure 3.4 - Transducer Block – ProfibusView.
  • Page 24 IF303 – Operation and Maintenance Instruction Manual Figure 3.5 - Transducer Block - Simatic PDM When the user chooses "Square Root", he needs to configure more two parameters: Low Flow Cutoff" and "Flow Lin Sqr Point". For details, please see last figure and the diagram of Transducer Block.

  • Page 25: How To Configure The Analog Input Block

    Configuration How to Configure the Analog Input Block The Analog Input block takes the input data from the Transducer block, selected by channel number, and makes it available to other function blocks at its output. The transducer block provides the input unit of the Analog Input, and when the unit is changed in the transducer, the PV_SCALE unit is changed too.
  • Page 26 IF303 – Operation and Maintenance Instruction Manual Figure 3.8 – Basic Settings for Analog Input Block - Simatic PDM. Selecting the page "Advanced Settings", the user can configure the conditions for alarms and warnings, as well the fail safe condition. Please, see the next window: Figure 3.9 - Advanced Settings for Analog Input Block –...
  • Page 27 Configuration Figure 3.10 - Advanced Settings for Analog Input Block - Simatic PDM. Figure 3.11 - Configuration for Analog Input Block – ProfibusView. 3.11...

  • Page 28: How To Configure The Totalizer Block

    IF303 – Operation and Maintenance Instruction Manual Figure 3.12 - Configuration for Analog Input Block - Simatic PDM. How to configure the Totalizer Block The Totalizer function block obtain the input data from the Transducer block, selected by channel number, and integrates over the time. This block is normally used to totalize flow, giving total mass or volume over a certain time, or totalize power, giving the total energy.
  • Page 29 Configuration Figure 3.13 - Basic Settings for Totalizer Block – ProfibusView Figure 3.14 - Basic Settings for Totalizer Block - Simatic PDM 3.13...
  • Page 30 IF303 – Operation and Maintenance Instruction Manual Choosing the "Advanced Settings" window, the user can set alarm and warning limits, as well the fail safe condition: Figure 3.15 - Advanced Settings for Totalizer Block - ProfibusView. Figure 3.16 - Advanced Settings for Totalizer Block - Simatic PDM...
  • Page 31 Configuration In the screen Config Block Mode the user can adjust the operation of the block. Figure 3.17 - Totalizer Block Configuration - ProfibusView. Figure 3.18 - Totalizer Block Configuration - Simatic PDM. 3.15...

  • Page 32: Current Trim

    Figure 3.20 - Set/Preset Configuration for Totalizer Block - Simatic PDM Current Trim The IF303 provides the capability of making a TRIM in the input channels, if necessary. TRIM procedure is necessary if the indication reading of the transducer block output differs from the actual physical output.
  • Page 33 Configuration User can check the calibration of the transducer output by measuring the actual current in the input and compare it with the indication of the device (an appropriate meter must be used). If a mismatch is detected, a TRIM can be done. TRIM can be done in two points: Lower TRIM: Is used to TRIM the lower value of the input range.
  • Page 34 IF303 – Operation and Maintenance Instruction Manual Figure 3.22 – Lower Current Calibration - Simatic PDM. Let’s take the upper value as an example: Supply 20 mA or the upper value to the terminal block and wait until the readout of parameter PRIMARY_VALUE stabilizes.

  • Page 35: Via Local Adjustment

    BACKUP_RESTORE, using option "Last Cal Backup". Via Local Adjustment The IF303 has 3 input transducers and it is provided by SMAR with default settings. The factory setting establishes only the transducers #1 as default for local adjustment. In order to configure the others via local adjustment, user shall configure them in the display transducer via Configuration Tool, according specific instructions for this transducer block.

  • Page 36: Transducer Display - Configuration

    IF303 – Operation and Maintenance Instruction Manual 0.0mA < NEW_ LOWER < 9.0mA Otherwise, XD_ERROR = 22 Upper: 15.0 mA < NEW_UPPER < 22.0mA Otherwise, XD_ERROR = 22. NOTE Codes for XD_ERROR: 16: Default Value Set 22: Out of range...

  • Page 37: Display Transducer Block

    "Programming Using Local Adjustment". The same handling methodology used for this transducer display can also be used for the 303 Series field devices from Smar. So, since the user has learned once, he is capable to handle all kind of field devices from SMAR.
  • Page 38 IF303 – Operation and Maintenance Instruction Manual Set Mnemonic Mnemonic for the parameter identification (it is allowed a maximum of 16 characters into the alphanumeric field of the display). Choose the mnemonic, preferably with no more than 5 characters in order to avoid the display rotation.
  • Page 39 Configuration Figure 3.28 - Parameters for Local Adjustment Configuration - Simatic PDM. The window "Local Address Change" allows the user "enable/disable" the access to changing the physical device address. When the option "enable" is selected, the user can change the physical device address.
  • Page 40 IF303 – Operation and Maintenance Instruction Manual Figure 3.30 - Parameters for Address Configuration - Simatic PDM. When user is in the local adjustment, he can rotate parameters using the magnet screwdrive. Normally; primary value (P_VAL) is the standard parameter to be shown. In case of setting another parameter to be displayed, user shall changue “Access Permission”...
  • Page 41 Configuration Figure 3.32 - Parameters for LCD-II Configuration - Simatic PDM. The user can select the "Mode Block" parameter at the LCD. In this case is necessary to select the index equal to "Mode Block": With this option, the Mode Block parameter is shown at the LCD.

  • Page 42: Programming Using Local Adjustment

    "Programming Using Local Adjustment". It is significantly the resources on this transducer display, also all the 303 Series field devices from SMAR has the same methodology to handle with it. So, since the user has learned once, he is capable to handle all kind of field devices from SMAR.
  • Page 43 Configuration Fig. 3. 35 - Local Adjustment Holes Table 3.4 shows the actions on the Z and S holes on the FY303 when Local Adjustment is enabled. HOLE ACTION Inicializes and rotates through the available functions. Selects the function shown in the display. Table 3.4 - Purpose of the holes on the Housing 3.27...

  • Page 44: Quick Guide - Local Adjustment Tree

    IF303 – Operation and Maintenance Instruction Manual Quick Guide – Local adjustment Tree 3.28...

  • Page 45: J1 Jumper Connections

    Place the magnetic tool in In order to start the local orifice S and wait during 5 adjustment, place the seconds. magnetic tool in orifice Z and wait until letters MD are displayed. Figure 3.37 - Step 1 - IF303 3.29...
  • Page 46 IF303 – Operation and Maintenance Instruction Manual Insert the magnetic Remove the tool in orifice S once magnetic tool from more and LOC ADJ orifice S. should be displayed. Figure 3.38 - Step 2 - IF303 Place the magnetic tool in This parameter is used to orifice Z.

  • Page 47: Cyclical Diagnosis

    Configuration Tool, simply configuring the display. Cyclical Diagnosis Via cyclic communication is possible to verify diagnostics from the IF303 using the Profibus Master Class 1 or even via acyclic communication via Master Class 2. The Profibus-PA devices provide up to 4 standard diagnoses bytes via Physcial Block (see figure 3.43 and 3.44) and when the most significant bit of the fourth Byte is "1", the diagnose will extend the information in more 6 bytes.
  • Page 48 IF303 – Operation and Maintenance Instruction Manual Figure 3.44 – Cyclic Diagnosis mapping for 4 bytes of Physical Block. Unit_Diag_bit is described in the GSD file Profibus-PA device. See below a description part of a GSD file for the 4 bytes and more detail: ;----------- Description of device related diagnosis: ---------------------...
  • Page 49 Configuration Unit_Diag_Bit(53) = "Not used 53" Unit_Diag_Bit(54) = "Not used 54" Unit_Diag_Bit(55) = "Extension Available" ;Byte 05 TRD Block & PHY Block Unit_Diag_Bit(56) = "TRD Block 1 Sensor Failure" Unit_Diag_Bit(57) = "TRD Block 2 Sensor Failure" Unit_Diag_Bit(58) = "TRD Block 3 Sensor Failure" Unit_Diag_Bit(59) = "TRD Block 1 Range Violation"...
  • Page 50 Identifier Number is 0x0896. Once the Identifier_Number_Selector is changed from "Profile Specific" to "Manufacturer Specific" or vice-versa, you must wait 5 seconds while it is saved and the turn off the IF303 and then the identifier is updated in the level of communication. If the equipment is in "Profile Specific" and using the GSD file Identifier Number equals 0x0896, the acyclic communication will work well with tools based on EDDL, FDT/DTM, but no cyclic communication with the Profibus-DP master will get success.

  • Page 51: General

    PROBABLE SOURCE OF PROBLEM Converter PROFIBUS Connections Check wiring polarity and continuity. Power Supply Check power supply output. The voltage at the IF303 terminals must be between 9 No Quiescent Current and 32 Vdc. Electronic Circuit Failure Check the boards for defect by replacing them with spare ones.

  • Page 52: Disassembly Procedure

    Disassembly Procedure Refer to Figure 4.1 - IF303 Exploded View Make sure to disconnect power supply before disassembling the converter. To remove the circuit boards (5 and 7) and display (4), first loose the cover locking (8) on the side not marked “Field Terminals”, then unscrew the cover (1).

  • Page 53: Boards Interchangeability

    If, for some reason, you separate the input and the main boards, you must do a trim to guarantee precision of the inputs. With mismatched boards, the factory trim will not be as good as it was. Exploded View Figure 4.1 - IF303 Exploded View Accessories and Related Products ACCESSORIES AND RELATED PRODUCTS...

  • Page 54: Spare Parts List

    IF303 – Operation and Maintenance Instruction Manual Spare Parts List SPARE PARTS LIST CATEGORY DESCRIPTION OF PARTS POSITION CODE (NOTE 4) Aluminum 1 and 15 204-0102 Cover Without Window (Includes O-Ring) 316 SS 1 and 15 204-0105 Aluminum 204-0103 Cover With Window For Indication (Includes O-Ring)

  • Page 55: Technical Characteristics

    Section 5 TECHNICAL CHARACTERISTICS Functional Specifications Input Signal (Field Values) 0-20 mA, 4-20 mA or any within 0 and 20 mA. Reverse polarity protected (*). Output Signal PROFIBUS PA, Digital only, complies with IEC 61158-2 (H1): 31.25 Kbit/s and voltage mode with (Communication) bus power.

  • Page 56: Ordering Code

    IF303 – Operation and Maintenance Instruction Manual Ordering Code MODEL IF303 TRIPLE CHANNEL CURRENT TO PROFIBUS CONVERTER COD. Local Indicator Without indicator With indicator COD. Mounting Bracket Without Bracket Carbon Steel. Accessories: Carbon Steel 316 Stainless Steel. Accessories: AI316 Carbon Steel. Accessories: AI316 COD.
  • Page 57 Crrgpfkz"C " CERTIFICATIONS INFORMATION Gwtqrgcp"Fktgevkxg"Kphqtocvkqp" Consult www.smar.com for the EC declarations of conformity for all applicable European directives and certificates. ATEX Directive (94/9/EC) – “Electrical equipment and protective system intended for use in potential explosive atmospheres” The EC-Type Examination Certificate had been released by Nemko AS (CE0470) and/or DEKRA EXAM GmbH (CE0158), according to European Standards.

  • Page 58: Csa (Canadian Standards Association)

    Environmental Protection - Enclosure Types (Type X): Supplementary letter X meaning special condition defined as default by Smar the following: Saline Environment approved - salt spray exposed for 200 hours at 35ºC. (Ref: NEMA 250). - Ingress protection (IP W): Supplementary letter W meaning special condition defined as default by Smar the following: Saline Environment approved - salt spray exposed for 200 hours at 35ºC.

  • Page 59: Fm Approvals (Factory Mutual)

    @ Terminals 1 – 4: Vmax = 30 V, Imax = 110 mA, Ci = 5nF, Li = 12 u H; when connected through CSA Certified Safety Barriers as per Smar Installation Drawing 102A0558; Code T3C. Note: Only models with stainless steel external fittings are Certified as Type 4X.

  • Page 60: Cepel (Centro De Pesquisa De Energia Elétrica)

    Special conditions for safe use: The certificate number ends with the letter "X" to indicate that for the version of Current to FIELDBUS Converter model IF303 equipped with housing made of aluminum alloy, only can be installed in "Zone 0" if is excluded the risk of occurs impact or friction between the housing and iron/steel itens.
  • Page 61 Egtvkhkecvkqpu"Kphqtocvkqp" Kfgpvkhkecvkqp"Rncvg"" CSA (Canadian Standards Association) FM Approvals (Factory Mutual) NEMKO (Norges Elektriske MaterielKontroll) / EXAM (BBG Prüf - und Zertifizier GmbH) C07"...
  • Page 62 KH525"⁄"Qrgtcvkqp"cpf"Ockpvgpcpeg"Kpuvtwevkqp"Ocpwcn" CEPEL (Centro de Pesquisa de Energia Elétrica) C08"...
  • Page 63 Egtvkhkecvkqpu"Kphqtocvkqp" Eqpvtqn"Ftcykpi" Canadian Standards Association (CSA) C09"...
  • Page 64 KH525"⁄"Qrgtcvkqp"cpf"Ockpvgpcpeg"Kpuvtwevkqp"Ocpwcn" C0:"...

  • Page 65: Control Drawing

    Egtvkhkecvkqpu"Kphqtocvkqp" Factory Mutual (FM) APPROVED APPROVAL CONTROLLED BY C.A.R. smar MARCIAL MISSAWA ALT DE DRAWING DESIGN VERIFIED APPROVED 0049/08 MELONI SINASTRE PELUSO M.MISSAWA MARCIAL MISSAWA ALT DE 0004/07 07 07 MOACIR CASSIOLATO ALT DE CUSTOMER: O.S. 0043/03 DRAWING N. EQUIPMENT:...
  • Page 66 KH525"⁄"Qrgtcvkqp"cpf"Ockpvgpcpeg"Kpuvtwevkqp"Ocpwcn" C032"...
  • Page 67 Company: _____________________________________________________________________________________________________________ Contact: _______________________________________________________________________________________________________________ Title: _________________________________________________________________________________________________________________ Section: ______________________________________________________________________________________________________________ Phone: _________ _________________________ _________ _________________________ Extension: ___________________________ E-mail: ________________________________________________________________________ Date: ______/ ______/ __________________ For warranty or non-warranty repair, please contact your representative. Further information about address and contacts can be found on www.smar.com/contactus.asp.
  • Page 68 IF303 – Operation, Maintenance and Instructions Manual Returning Materials Should it become necessary to return the converter to SMAR, simply contact your local agent or SMAR office, informing the defective instrument’s serial number, and return it to our factory. In order to expedite analysis and solution of the problem, the defective item should be returned with a description of the failure observed, with as many details as possible.

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