Triple channel current to profibus pa converter (52 pages)
Summary of Contents for SMAR FP303
Page 3
PROFIBUS PA network. The FP303 is factory calibrated, compliant with the Order Code (3 to 15 psi or 3 to 30 psi), but it allows field calibration for the 3 to 15 psi or 3 to 30 psi.
Page 4
Smar provides specific training to instruct and qualify such professionals. However, each country must comply with the local safety procedures,...
2” pipe, wall or panel. By using an adequate mounting bracket, it can be mounted in different positions. Make sure the FP303 is mounted in a way that dust and particles do not obstruct the vents. The FP303 has filters to protect the in-coming supply pressure and the vent, which must be kept clean.
An excessive pressure supply, above 100 psi, may be harmful. The air pressure supply for the FP303 must be a minimum of 18 psi and a maximum of 100 psi. If this condition cannot be met, an air pressure regulator is recommended.
Installation Electric Connection To access the terminal block, remove the Electric Connection cover. This cover can be locked with its locking screw. To release it, rotate the locking screw clockwise. Figure 1.1 - Cover Locking Screw The access of signal cables and their connection to the terminals are done through one of the two orifices in the electronic housing, by linking them to a electric conduit o cable clamp.
Page 12
All devices are connected in parallel on the same line. The several Fieldbus devices can be connected on the same bus. The FP303 is powered via the bus. The number of devices to be connected on the same bus is 15 for non-intrinsically safe installations.
Installation Network Configuration and Topology Wiring Other types of cable may be used, other than for conformance testing. Cables with improved specifications may enable longer trunk length or superior interface immunity. Conversely, cables with inferior specifications may be used subject to length limitations for trunk and spurs plus possible nonconformance to the RFI/EMI susceptibility requirements.
Table 1.1 - Description of the Jumpers Power Supply The FP303 receives power from the bus via the signal wiring. The power supply may come from a separate unit or from another device such as a controller or DCS (Digital Control System).
Section 2 OPERATION Output Module Functional Description The output module main parts are: pilot, servo, pressure sensor and output control circuit. The pneumatic part is based on a well known technology: pneumatic relay and the nozzle-baffle set, according to the schematic drawing on Figure 2.1. Figure 2.1 –...
FP303 - Operation, Maintenance and Instructions Manual Functional Electronic Description The FP303 CPU receives the required output level through the Fieldbus network. The CPU supplies an electronic setpoint signal to the control circuit. The control circuit also receives a feedback from a pressure sensor on the FP303 outlet.
Page 17
Operation Power Supply The FP303 converter circuit is bus powered via the transmission line (two-wire system). Communication Controller Controls the line activity, modulates and demodulates communication signals and inserts or erases initial or final delimitators according to the Fieldbus protocol.
Page 18
FP303 - Operation, Maintenance and Instructions Manual...
One of the PROFIBUS features is to configure the equipment regardless of the configurator used. The FP303 can be configured on the terminal or third-parties console. The FP303 has three output transducer blocks, one physical block, one display transducer block and one analog output function block.
Operation, Maintenance and Instructions Manual FP303 - Transducer Block Parameter Descriptions ÍNDEX PARAMETER MNEMONIC DESCRIPTION ST_REV Indicates the static data level. TAG_DESC Describe the Transducer block STRATEGY This parameter is not processed by the transducer block. ALERT_KEY Plant ID number.
Page 21
Configuration ÍNDEX PARAMETER MNEMONIC DESCRIPTION values) of the equipment table. Keeps the current table inputs. It can be calculated after finishing the table TAB_ACTUAL_NUMBER transmission. Altering an equipment table affects the equipment measuring or algorithms, being necessary the indication of the initial and end points. The TAP_OP_CODE parameter controls the table transaction.
Page 22
Operation, Maintenance and Instructions Manual FP303 - ÍNDEX PARAMETER MNEMONIC DESCRIPTION 0, "False" 1, "True" ORDERING_CODE Indicates the information from the sensor and the factory production control. Table 3.1 – Transducer Block Parameter Description...
Configuration Table of Transducer Block Parameter Attributes Related Object Parameter used/Type Mandatory/Opti Parameter Name Data Type Storage Size Access Standard Index Type of transport onal Class Standard parameter Electro-pneumatic Transducer Block Additional parameters FINAL_VALUE Record DS_33 M(B) FINAL_VALUE_SCALING Record DS-36 O (B) CAL_POINT_HI Simple...
Operation, Maintenance and Instructions Manual FP303 - Transducer Block Visualization Table Related VIEW_1 Mnemonic Parameter Index Number of bytes Standard Parameters FINAL_VALUE FINAL_VALUE_SCALING CAL_POINT_HI CAL_POINT_LO CAL_MIN_SPAN CAL_UNIT CONV_SN ACTUATOR_ACTION ACTUATOR_MAN ACTUATOR_TYPE ACTUATOR_SER_NUM VALVE_MAN VALVE_SER_NUM VALVE_TYPE VALVE_MAINT_DATE DEVICE_CALIB_DATE DEVICE_CONFIG_DATE FEEDBACK_VALUE RATE_DEC...
Page 25
Configuration Smar ProfibusView or Siemens Simatic PDM configuration software can configure several transducer block parameters, as shown below: Figure 3.2 – ProfibusView Function Blocks and Transducer Blocks Figure 3.3 – Simatic PDM Function Blocks and Transducer Blocks...
Page 26
Operation, Maintenance and Instructions Manual FP303 - Use the main menu for the following functions: Change the equipment address; Parameter upload/download; Transducer block, analog output block and display block configuration; Converter calibration; Software resetting, equipment protection against recording and simulation of transducer block value for the analog output block;...
Page 27
Configuration Figure 3.5 – Simatic PDM Transducer Block Configuration Table Handling The tables can be loaded and reloaded on the equipments. This table is used mainly for linearization. To execute this procedure, use the following parameters: − TAB_INDEX − TAB_X_Y_VALUE −...
Page 28
The user can configure up to 21 points in percentages. The characterization curve is used to provide a given profile to the output, for example, when the FP303 is controlling a valve with a non- linear characteristics. The characterization curve, when used, is applied to the input signal before being converted to analog current.
Page 29
Configuration Figure 3.8 – Simatic PDM User Table Screen The Analog Output Block (AO block) is a functional block used by an output transducer block to provide values, scale conversions, safety-fail mechanism and other resources. The analog output block is a functional block used on equipments working as output elements in a control circuit such as valves, actuators, positioners, etc.
Page 30
Operation, Maintenance and Instructions Manual FP303 - Figure 3.9 - ProfibusView Analog Output Block Basic Settings Figure 3.10 –Simatic PDM Analog Output Block Basic Settings 3.12...
Page 31
Configure the input and output scale and unit on the Scale/Units tab. The FP303 most recent models can also execute 3 to 30 psi calibration. The FP303 is factory calibrated from 3 to 15 psi and the examples below are based on this value.
Page 32
Operation, Maintenance and Instructions Manual FP303 - Figure 3.12 –SimaticView Analog Output Block Scale/Units On Advance Settings tab, configure the fail-safe condition. Figure 3.13 –ProfibusView Analog Output Block Advanced Settings 3.14...
Page 34
Operation, Maintenance and Instructions Manual FP303 - Figure 3.16– Simatic PDM AO Configuration Block Mode The values listed between the analog block and the transducer block can be monitored and checked on the Feedback tab. Figure 3.17 – ProfibusView Return to the AO Block Configuration...
For more information on the master and slave devices see page www.profibus.org.br. The FP303 has one AO functional block. This block enables the class 1 master to execute the cyclic services and the user must choose the configuration according to its application. If the AO block is in AUTO, the equipment will receive the class 1 master setpoint and status enabling the user to write this value via a class 2 master.
The watchdog condition can also be activated to detect any loss of communication between the master and the slave devices. In such case, the equipment enter into a fail-safe condition. Since the FP303 will be on a control final element, it is recommended to configure a fail-safe value.
Page 37
Configuration Figure 3.19 - ProfibusView Figure 3.20 – Simatic PDM After clicking on Lower Calibration Point, the message below is shown: Figure 3.21 – Simatic PDM 3.19...
Page 38
Operation, Maintenance and Instructions Manual FP303 - Click on OK and enter the new calibration lower value. Suppose it is 3.0 psi: Figure 3.22 – Simatic PDM Enter the new value, check the pressure meter and write this value: Figure 3.23 – Simatic PDM Figure 3.24 –...
Page 39
Configuration Figure 3.25 – Simatic PDM If the calibrated current value is correct, click on “No” and a new warning appears: Figure 3.26 – Simatic PDM After confirmation, the converter will return to normal operation. The upper calibration procedure is the same as for the lower calibration. 3.21...
Page 40
Operation, Maintenance and Instructions Manual FP303 - Figure 3.27 – ProfibusView Figure 3.28 – Simatic PDM After clicking on “Upper Calibration Point”, the following warning will be displayed: 3.22...
Page 41
Figure 3.30 – Simatic PDM NOTE When calibrated for up to 30 psi the FP303 upper values will be 13 to 34 psi. After entering the new value, check the pressure meter reading and write this value: Figure 3.31 – Simatic PDM Figure 3.32 –...
After confirmation by the user, the converter will return to normal operation. NOTE The same Pressure TRIM procedure applies to the FP303 with a extended band from 3 to 30 psi. NOTE At each new calibration, save the existing TRIM data through the BACKUP_RESTORE parameter, by using the “Last Cal Backup”.
Page 43
Configuration Figure 3.35 – ProfibusView Temperature Calibration Figure 3.36 – Simatic PDM Temperature Calibration 3.25...
Upper: 12.0 psi < NEW_UPPER 16.0 psi. Otherwise, XD_ERROR=22 NOTE If the FP303 supports the calibration of 3 to 30, the calibration condition will be from 12 psi to 34 psi. NOTE Codes for XD_ERROR: … 16: Default Value Set: …...
The resources on the display transducer and on all of field equipments from the Smar 303 series have the same handling methodology. As long as learned it can be used on any Smar Profibus PA field equipment. All function blocks and transducers defined according to the Profibus PA have a description of their resources carried out by the DDL –...
Page 47
Configuration NOTE For equipment with a software version bigger than or equal to 1.10, check the Programming section using Local Adjustment. To visualize a given tag, choose the relative index equal to the tag. To configure other parameters, select the "LCD-II" a "LCD-VI" tab. Figure 3.39 –...
Page 48
Operation, Maintenance and Instructions Manual FP303 - The Local Address Change tab below allows changing the local address and also Enable/Disable the access to the equipment physical address change. Figure 3.41 – ProfibusView Parameters for Local Adjustment Configuration 3.30...
Page 49
Configuration Figure 3.42 – Simatic PDM Parameters for Local Adjustment Configuration When the user leaves the normal operation (monitoring, for example), enters the local adjustment and rotate the magnetic tool to visualize the parameters, the last parameter will be displayed if the parameter has Permission Access equal to Monitoring.
Page 50
Operation, Maintenance and Instructions Manual FP303 - Figure 3.43 – ProfibusView Parameters for Local Adjustment Configuration Figure 3.44 – Simatic PDM Parameters for Local Adjustment Configuration The user can select the "Mode Block" parameter at the LCD. In this case is necessary to select the index equal to "Mode Block":...
Page 51
Configuration Figure 3.45 – ProfibusView Parameters for Local Adjustment Configuration Figure 3.46 – Simatic PDM Parameters for Local Adjustment Configuration 3.33...
All of Smar Series 303 field equipment present the same methodology for handling the resources of the display transducer. Hence, the user learns one time and can handle all of the Smar field equipments. NOTE This local configuration is merely a suggestion.
Jumper W1 Connection If Jumper J1 is connected to ON and enabled to execute configurations, the most important block parameters and the pre-configured communication can be adjusted to it. Figure 3.48 – Jumpers J1 and W1 Figure 3.49 –FP303 Step 1 3.35...
FP303 - Cyclical Diagnosis Via cyclic communication is possible to verify diagnostics from the FP303 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 3.56 and 3.57) and when the most significant bit of the fourth Byte is "1", the diagnose will extend the information in more 6 bytes.
Page 57
Configuration ;Byte 03 Unit_Diag_Bit(40) = "Not used 40" Unit_Diag_Bit(41) = "Not used 41" Unit_Diag_Bit(42) = "Not used 42" Unit_Diag_Bit(43) = "Not used 43" Unit_Diag_Bit(44) = "Not used 44" Unit_Diag_Bit(45) = "Not used 45" Unit_Diag_Bit(46) = "Not used 46" Unit_Diag_Bit(47) = "Not used 47" ;byte 04 Unit_Diag_Bit(48) = "Not used 48"...
Page 58
Specific" to "Manufacturer Specific" or vice-versa, one must wait 5 seconds while the datais saved. Then, turn the FP303 off and turn it on again. So, the Identifier Number is updated to the communication level. If the equipment is in "Profile Specific" and using the GSD file Identifier Number equals 0x0898, the acyclic communication will work with the tools based on EDDL, FDT/DTM, but no cyclic communication with the Profibus-DP master.
Electronic Circuit Failure Try to replace the converter circuit with spare parts. Output Terminal Connections Check for possible pressure leaks. Pressure Supply Check the air supply. The FP303 input pressure must be between 18 and 100 INCORRECT psi. PRESSURE OUTPUT Calibration Check the converter calibration.
FP303 - Operation, Maintenance, and Instructions Manual If the current problem is not described on the above table, follow the instructions below. NOTE The “Factory Init” must be performed as the last option to recover the control of the equipment when presenting any problem related to functional blocks or the communication.
Maintenance Procedure Electronic Circuit To remove the circuit (5) and the display (4) boards, first loosen the locking screw from the cover (6) on the side opposite to the “Field terminal”, and release the cover (1). ATTENTION The boards have CMOS components that could be damaged by electrostatic discharges. Observe the correct procedure to handle the CMOS components.
FP303 - Operation, Maintenance, and Instructions Manual 3. Remove carefully the o-rings; 4. Dip the part in oil thinner and dry it with compressed air directly in the smaller hole so that the outlet is on the larger hole. 5. Insert the PNE 400-0726 cleaning tool in the smaller hole to clean and avoid obstructions.
Check the packaging content. The supplied quantity marked with a (*)comply with the number of converters. • PROFIBUS PA Converter • Mounting Bracket • Magnetic tools for local configuration (*) • Restriction Cleaning Needle (*) • Instructions Manual (*) • CD with Smar device library.
Update Time Approximately 0.5 sec. Configuration Local basic configuration via magnetic tool for converters with local display. Complete configuration with remote configurator (Ex.: ProfibusView, by Smar or Simatic PDM, by Siemens). Performance Specifications Precision 0.4% of Spam; includes hysterisis and stability effects.
FP303 - Operation, Maintenance and Instructions Manual Ambient Temperature Effect Temperature Range (ºC) x K (0.07) x Pressure Range psi Error_Sp (pressure sensor) = Temperature Range (ºC) x K (0.06) x Pressure Range psi Error_Ps (output pressure) = Air Supply Effect Negligible.
Technical Characteristics Ordering Code MODEL PROFIBUS PA PNEUMATIC CONVERTER FP303 PROFIBUS PA COD. Digital Indicatior Without indicator With indicator COD. Mounting Bracket Without bracket Carbon Stell bracket and accessories SS316 bracket and accessories COD. Electrical Connection 1/2" - 14 NPT (3) 1/2"...
Page 72
FP303 - Operation, Maintenance and Instructions Manual...
Consult www.Smar.com for the EC declarations of conformity and certificates. Authorized representative/importer located within the Community: Smar Europe BV De Oude Wereld 116 2408 TM Alphen aan den Rijn Netherlands ATEX Directive 2014/34//EU - "Equipment for explosive atmospheres” The EC-Type Examination Certificate is released by DNV Product Assurance AS (NB 2460) and DEKRA Testing and Certification GmbH (NB 0158).
Page 74
Maintenance and Repair The instrument modification or replaced parts supplied by any other supplier than authorized representative of Smar is prohibited and will void the Certification. Marking Label The instrument is marked with type of protection options. The certification is valid only when the type of protection is indicated by the user.
Appendix A Hazardous Locations Approvals FM Approvals FM 3D9A2.AX XP Class I, Division 1, Groups A, B, C, D DIP Class II, III Division 1, Groups E, F, G IS Class I, II, III Division 1, Groups A, B, C, D, E, F G NI Class I, Division 2, Groups A, B, C, D T4;...
Page 76
FP303 – Certifications Information Observações: O produto adicionalmente marcado com a letra suplementar "W" indica que o equipamento foi ensaiado em uma solução saturada a 5% de NaCl p/p, à 35 °C, pelo tempo de 200 h e foi aprovado para uso em atmosferas salinas, condicionado à...
Company: ____________________________________________________________________________________________________________ Contact: ______________________________________________________________________________________________________________ Title: ________________________________________________________________________________________________________________ Sector: _______________________________________________________________________________________________________________ Telephone: _________ ____________________________ _________ ____________________________ Extension: ____________________ E-mail: ________________________________________________________________________________ Date: _______/ ______/ _________ For warranty or non-warranty repair, please contact your representative. Further information about address and contacts can be found on https://www.smar.com.br/en/contact-us...
FP303 - Operation, Maintenance, and Instructions Manual Returning Materials If necessary to return the converter and/or configurator to SMAR, simply contact our office, informing the defective instrument serial number, and return it to our factory. In order to speed up analysis and solution of the problem, the defective item should be returned with a description of the failure observed, with as much details as possible.
Need help?
Do you have a question about the FP303 and is the answer not in the manual?
Questions and answers