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Installation and User Manual

1. estt 000002 26 Cw T SEE 000000 a E J TET GRE AnALOGJ EYPE un E CENE r 0 ETAL gt E5385 e ane e oF flodbU5 TE mo ne tse J e u o 0000 4 GAN INSTRUMENT COMMISSIONING Upon switch on the display shows sequence 111111 999999 ONLY in case of approved program instrument model e g E l BL followed by the software code e g 50 5 program type bASE base followed by the software version e g r 1 04 D 1 followed by the hardware code e g HU IDH the serial number e g 1005 15 Check that the display shows the weight and that when loading the load cells there is an increase in weight If there is not check and verify the connections and correct positioning of the load cells If the instrument has already been theoretical CALIBRATED plant system identification tag present on the instrument and on the cover load cell s rated data already entered Reset to zero follow the procedure in paragraph TARE WEIGHT ZERO SETTING Check the calibration with sample weights and correct the indicated weight if necessary follow the procedure in paragraph REAL CALIBRATION WITH SAMPLE WEIGHTS f the instrument HAS NOT BEEN CALIBRATED missing plant system identification tag proceed with calibration
2. Ami 0 R NTWEGHL _ r R Amt PEKWEGHIH eR PEAKWEIGHTL 0 R _ 40014 DMsonanduisofmesue o a R _ 40015 T 0 R 40016 Coefcient a L R _ 40021 SETPONTH oniy after command 99 4002 SETPOINT3L 40023 HYSTERESISTH COMMANDREGSTER 4025 HYSTERESIS2H 4mm INPUTS r S R NO 3 40037 sample weight for calibration H Use with command 101 of RIW 40038 sample weight for calibration L the COMMAND REGISTER 40043 Weight value corresponding to the ZERO of the analog output H 40044 Weight value corresponding to the ZERO of the analog output L Only after command 99 Weight value corresponding to 40045 the Full scale of the analo J COMMAND REGISTER output H Weight value corresponding to 40046 the Full Scale of the analog output L CAUTION At the time of writing the setpoints hysteresis values the analog output zero and full scale values are saved to the RAM and will be lost upon the next power off to store them permanently to the EEPROM so that they are maintained at power on the 99 command of the Command Register must be sent REAL CALIBRATION COMMANDS WITH SAMPLE WEIGHTS The instrument calibration can be changed via MODBUS To carry out this procedure the system must be unloaded and the weight value display reset to zero with the command 100 of the Command Register Then a load mus
3. can be set for the last digit on the left E g if use 4 20 mA output and with the minimum analog setting the PLC or tester read 4 1 mA must set the parameter to 3 9 to obtain 4 0 on the PLC or tester 07 FS full scale analog output correction if necessary adjust the analog output allowing the PLC to indicate the value set in the AnA F5 parameter E g if use a 4 20 mA output with the analog set to full scale and the PLC or tester reads 19 9 mA must set the parameter to 20 1 to obtain 20 0 on the PLC or tester Minimum and maximum values which can be set for the zero and full scale corrections ANALOG OUTPUT TYPE Minimum NOTE the analog output may also be used in the opposite manner i e the weight setting that corresponds to the analog zero AnA 0 may be greater than the weight set for the analog full scale AnA FS The analog output will increase towards full scale as the weight decreases the analog output will decrease as the weight increases E g AnA 0210000 AnA F5 0 analog output 0 10 V Weight 0kg analogoutput 10V Weight 5000kg analog output 5V Weight 10000kg analog output OV SERIAL COMMUNICATION SETTINGS n nE ooo e ji t Aseo er o Hdr Pn Modbus J gt bAud Addr J gt peLas gt Pan es 5 0 _ ASCH n0d4u5n gt bRud Addr dELAY Je PR EY SEDP NQd td cero jer Te NOd Ed IP J gt gt ar s gt eor Hort P gt bRud e Pari
4. If has been set in addition to what stated in P protocol the instrument transmits the prompt nEE every 4 seconds in the gross weight field if on the instrument it has been carried out a net operation see paragraph SEMI AUTOMATIC TARE NET GROSS In case of weight value is under 99999 the minus sign is sent alternated with the most significant figure In case of error or alarm the 6 characters of the gross and net weight are replaced by the messages found in the table of the ALARMS 29 ASCII BIDIRECTIONAL PROTOCOL The instrument replies to the requests sent from a PC PLC It is possible to set a waiting time for the instrument before it transmits a response see dEL RS parameter in the paragraph SERIAL COMMUNICATION SETTINGS Following communication modes available see paragraph SERIAL COMMUNICATION SETTINGS 0 060 communication compatible with W60000 WL60 Base WT60 Base TLA60 Base instruments fi d Ed communication compatible with TD RS485 instruments Captions Beginning of a request string 36 ASCII amp o amp amp Beginning of a response string 38 ASCII 2 characters for instrument address 48 57 ASCII 1 character to indicate the correct reception 33 ASCII 1 character to indicate a reception error 63 ASCII it 1 character to indicate an error in the command execution 23 ASCII ckek 2 ASCII characters for Check Sum for furthers informa
5. 5 0 _ Hari Pn gt bRud Je PR I Sor According to the chosen protocol only the necessary settings will be displayed in sequence see diagram here above 5485 communication port nlinE it disables any type of communication default HodbU5 MODBUS RTU protocol possible addresses from 1 to 99 see Comunication Protocols ASCII ASCII bidirectional protocol possible addresses from 1 to 99 see Communication protocols Ed Unt n continuous weight transmission protocol see Communication protocols manual at the frequency set in item from 10 to 300 fiQd E set PR I EY nOnE SEDP 1 fiBd Ed set PR I EY nQnE SEUP 1 ri P continuous weight transmission protocol to RIP5 20 60 RIPSOSHA RIPLED series remote displays the remote display shows the net weight or gross weight according to its settings set bAUd 9600 PAr 5EDP 1 P continuous weight transmission protocol to RIP675 RIP6125C series remote displays the remote display shows the net weight or gross weight according to its settings set bRUd SBDD PRe SEDP 1 Pn continuous weight transmission protocol to RIP675 RIP6125C series remote displays set b AUd 9600 PAr EJ nUnE SEOP 1 When the remote display is set to gross weight ifthe instrument displays the gross weight the remote display shows the gross weight if the inst
6. relay switching occurs for a weight lower than or equal to 0 the relay will switch again for values above 0 taking hysteresis into account INPUTS Default input 1 26 0 input 2 nE LD Possible operation modes nE LO NET GROSS by closing this input for no more than one second its making an operation of SEMI AUTOMATIC TARE and the display will show the net weight To display the gross weight again hold the NET GROSS input closed for 3 seconds 0 by closing the input for no more than one second the weight is set to zero see paragraph SEMI AUTOMATIC ZERO WEIGHT ZERO SETTING FOR SMALL VARIATIONS keeping the input closed the maximum weight value reached remains on display Opening the input the current weight is displayed PLE closing the input no operation is performed the input status may however be read remotely by way of the communication protocol L nt n closing the input for max one second the weight is transmitted over the serial connection according to the fast continuous transmission protocol only once only if 0 nis set the item 5E AL LUEFF when the input is closed the weight is displayed based on the set coefficient see setting of the units of measure and coefficient otherwise the weight is displayed 17 SEMI AUTOMATIC TARE NET GROSS M THE SEMI AUTOMATIC TARE OPERATION IS LOST UPON INSTRUMENT POWER OFF To perform a net operation SEMI AUTOMA
7. f load cells data are unknown follow the procedure in paragraph REAL CALIBRATION WITH SAMPLE WEIGHTS Enter the rated data of load cells following the procedure given in paragraph THEORETICAL CALIBRATION Reset to zero follow the procedure in paragraph TARE WEIGHT ZERO SETTING Check the calibration with sample weights and correct the indicated weight if necessary follow the procedure in paragraph REAL CALIBRATION WITH SAMPLE WEIGHTS f you use the analog output set the desired analog output type and the full scale value see paragraph ANALOG OUTPUT f you use serial communication set the related parameters see paragraph SERIAL COMMUNICATION SETTING f setpoints are used set the required weight values and the relevant parameters see paragraphs SETPOINTS PROGRAMMING and OUTPUTS INPUTS CONFIGURATION PROGRAMMING OF SYSTEM PARAMETERS From the weight display press simultaneously keys lt and X to access the parameter setting 1 enter a menu confirm the data entry lt to modify the displayed value or menu item to select a new value or modify the displayed menu item to cancel and return to the previous menu THEORETICAL CALIBRATION 20000 d Eso d nos M s us d This function allows the load cell rated values to be set To perform the theoretical calibration set the following parameters in sequence FS EEO Default dEfo The syste
8. 5 V default 4 20 A Enel Open the instrument releasing with a screwdriver the locking tabs that hold together the two sides of the case locate in the printed circuit board the soldered jumper SW4 highlighted in the picture below Mm For the output 10 10 V and 5 5 V the soldered jumper SW4 must be closed P mc 2 T avs nun Fira 3 x j T E al TN J T 151 close the jumper shorting the pads with drop of tin fiQdE choice of a weight followed by the analog output gross br 055 or net nEE If the net function is not active the analog output varies according to gross weight AnA D setthe weight value for which you wish to obtain the minimum analog output value instance for a full scale value of 10000 kg you require an 4 mA signal at 5000 kg and 2 Only set a value different from zero if you wish to limit the analog output range for 20 mA at 10000 kg in this case instead of zero set 5000 kg AnA FS set the weight value for which you wish to obtain the maximum analog output value it must correspond to the value set in the PLC program default calibration full scale E g if am 20 using a 4 20 mA output and in the PLC program wish to have 20 mA 8000 kg will set the parameter to 8000 CD 0 analog output correction to zero if necessary adjust the analog output allowing the PLC to indicate 0 The sign
9. could generate errors or system shut downs FUNCTIONS DESCRIPTION 03 0x03 READ HOLDING REGISTER PROGRAMMABLE REGISTER READING 16 0x10 PRESET MULTIPLE REGISTERS MULTIPLE REGISTER WRITING The interrogation frequency is linked with the preset communication rate the instrument will stand by for at least 3 bytes before beginning to calculate a possible response to the query The dELAY parameter present in the paragraph SERIAL COMMUNICATION SETTINGS allows for a further delay in the instrument response and this directly influences the number of possible queries in the unit of time For additional information on this protocol refer to the general technical specification PI MBUS 300 In general the query and response to and from a slave instrument are organized as follows FUNCTION 3 Read holding registers PROGRAMMABLE REGISTER READING QUERY Tot bytes 8 RESPONSE Tot bytes 3 2 No registers 2 in which No registers number of Modbus register to be read starting from the Address 1 register No bytes number of data bytes to follow 36 FUNCTION 16 Preset multiple registers MULTIPLE REGISTER WRITING QUERY Tot bytes 7 2 No registers 2 RESPONSE Tot bytes 8 in which No registers number of Modbus register to be read starting from the Address 1 register No bytes number of data bytes to follow Val reg 1 register contents beginning from the first The Respon
10. higher than or equal to the programmed setpoint value SEE the contact will switch on the basis of weight according to setpoints see paragraph SETPOINTS PROGRAMMING PLC the contact will not switch on the basis of weight but is controlled by remote protocol commands SERBLE relay switching occurs when the weight is stable If the operation mode SEE is selected the following options are also active Lr 055 the contact will switch on the basis of gross weight nEE the contact will switch on the basis of net weight If the net function is not active the contact will switch on the basis of gross weight 05 relay switching occurs for both positive and negative weight values POS relay switching occurs for positive weight values only relay switching occurs for negative weight values only By confirming with lt the setpoints operation can be set to the value 0 OFF relay switching will not occur if the setpoint value is 0 n 16 Setpoint 0 and 09 5 PDBSnEL relay switching occurs when the weight is 0 the relay will switch again when the weight is different from zero taking hysteresis into account both for positive and for negative weights Setpoint 0 and l IUgES POS relay switching occurs for a weight higher than or equal to 0 the relay will switch again for values below 0 taking hysteresis into account Setpoint 0 and 5
11. incorrect reception amp amp aa ckckCR 6 SWITCHING FROM NET WEIGHT TO GROSS WEIGHT The PC transmits SaaGROSSckckCR Possible instrument responses correct reception amp amp aa NCkckCR incorrect reception amp amp aa NCkckCR 7 READING OF DECIMALS AND NUMBER OF DIVISIONS The PC transmits SaaDckckCR Possible instrument responses correct reception amp aaxy ckckCR incorrect reception amp amp aa ckckCR in which x number of decimals y division value The y field acquires the following values 9 for division value 1 4 for division value 2 5 for division value 5 6 for division value 10 T for division value 20 8 for division value 50 32 9 for division value 100 8 TARE WEIGHT ZERO SETTING The PC transmit the following ASCII string containing the zeroing command aazckckCR in which z weight zeroing command 122 ASCII Possible instrument responses correct reception amp aaxxxxxxt ckckCR incorrect reception amp amp aa ckckCR Ifthe instrument is not in gross weight displaying condition the response is amp aa CR in which xxxxxx 6 characters for the required weight value t weight identification code 116 ASCII Example Weight zero setting for instrument with address 2 For the calibration make sure that the scale is empty and the instrument measures a corresponding mV signal query 02z78 Cr response amp 02000000 76 Cr In c
12. programmed filter value is displayed By changing and confirming the value the weight is displayed and it will be possible to experimentally verify its stability If stability is not satisfactory confirming brings back the message LEEr and the filter may be modified again until an optimum result is achieved The filter enables to stabilize a weight as long as its variations are smaller than the corresponding Response Time It is necessary to set this filter according to the type of application and to the full scale value set FILTER VALUE Response times Display and serial port refresh frequency ZERO PARAMETERS mnan el 23 244 0 sec gt HO d ex ul RESETTABLE WEIGHT SETTING FOR SMALL WEIGHT CHANGES SEE from 0 to max full scale default 300 considered decimals 300 30 0 3 00 0 300 this parameter indicates the maximum weight value resettable by external contact keypad or serial protocol 13 AUTOMATIC ZERO SETTING AT POWER ON 0 from 0 to max 20 of full scale default 0 If at switch on the weight value is lower than the value set in this parameter and does not exceed the SEE value the weight is reset The zero setting will be lost when the instrument is turned off To disable this function set 0 ZERO TRACKING trAC D from 1 to 5 default anGnE When the zero weight value is stable and after a second it deviates from zero by a
13. 0 kg query 01s02000070 Cr response 01020000t 77 Cr In case of correct calibration the read value has to be 020000 10 KEYPAD LOCK ACCESS PROTECTION TO THE INSTRUMENT The PC transmits SaaKEYckckCR Possible instrument responses correct reception amp amp aa ckckCR incorrect reception amp amp aa NCkckCR 11 KEYPAD UNLOCK The PC transmits SaaFREckckCR Possible instrument responses correct reception amp amp aa ckckCR incorrect reception amp amp aa NCkckCR 12 DISPLAY AND KEYPAD LOCK The PC transmits aaKDISckckCR Possible instrument responses correct reception amp amp aa ckckCR incorrect reception amp amp aa ckckCR 34 CHECK SUM CALCULATION The two ASCII control characters ckck are the representation of a hexadecimal digit in ASCII characters The check digit is calculated by performing the operation XOR exclusive or 8 bit ASCII codes of the only part of the underlined string The procedure to calculate the check sum is the following Consider only the string characters highlighted with underlining Calculate the EXCLUSIVE OR XOR of the ASCII codes for the characters decimal aSo code ASCII code binary ASCII code 00110000 00110001 01110100 01110101 The result of the XOR operation expressed in hexadecimal notation is made up of 2 hexadecimal digits numbers from 0 to 9 or letters from A to F In this case the h
14. 00 44 XI RESERVED FOR THE INSTALLER x MENU LOCKING Through this procedure it s possible to block the access to any menu on the instrument Select the menu that you wish to lock 000000 press XAA simultaneously for 3 seconds the display shows C RLI bJ the left point on the text indicates that this menu item is now locked If the operator tries to enter this menu the access is denied and the display shows MENU UNLOCKING 000000 press lt A simultaneously for 3 seconds the display shows L FILI b J the left point on the text is off to indicate that this menu item is unlocked TEMPORARY MENU UNLOCKING unn E press A simultaneously for 3 seconds it is now possible to enter and modify all menus including those which are locked By returning to weight display the menu lock is restored PROGRAM SELECTION AND DATA DELETION CAUTION operation must only be performed after contacting technical assistance Upon instrument power on hold down the key 3 until the display shows rac DATA DELETION confirm the Pc Bb prompt use the arrow keys to select the item PASSU enter the code 6935 and confirm 45 PROGRAM SELECTION n ELEL basic program management of the only setpoint EuEr to be only used when with a loaded weighing system the cells are not loaded and vice versa weight detected as increasing while it actually decreases in the system After confirming the choice o
15. 1 765039481 4871 EN Etten Leur info top sensors com A Zemic Europe brand The Netherlands www top sensors com EC Konformitatserklarung EC Declaration of Conformity EC D claration de conformit EC Declaraci n de Conformidad EC Dichiarazione di conformit EC Conformiteitverklaring EC Declara o de conformidade EC Prohl en o shode EC Deklaracja zgodno ci o Dichiarazione di Dichiariamo che il prodotto al quale la presente dichiarazione si riferisce conforme alle norme di conformit seguito citate Declaration of We hereby declare that the product to which this declaration refers conforms with the following conformity standards Declaraci n de Manifestamos en la presente que el producto al que se refiere esta declaraci n est de acuerdo con conformidad las siguientes normas Wir erklaren hiermit dass das Produkt auf das sich diese Erklarung bezieht mit den nachstehenden Normen bereinstimmt D claration de Nous d clarons avec cela responsabilit que le produit auquel se rapporte la pr sente d claration est conformit conforme aux normes cit es ci apres TT T mto prohla ujeme Ze v robek kter ho se toto prohl en t k je v souladu s nize uveden mi CZ Prohl en o shode pr J y p J y normami I Wij verklaren hiermede dat het product waarop deze verklaring betrekking heeft met de hierna NL Conformiteit verklaring vermelde no
16. 10 V 5 5 V RANGE 0 20 mA OV 27 FAST CONTINUOUS TRANSMISSION PROTOCOL This protocol allows for automatic weight reception via a serial connection at high update frequencies Up to 300 strings per second are transmitted with a minimum transmission rate of 38400 baud Following communication modes available see paragraph SERIAL COMMUNICATION SETTINGS fi d E communication compatible with TX RS485 instruments id Ed communication compatible with TD RS485 instruments If fidd E is set the following string is transmitted to PC PLC xxxxxxCRLF in which xxxxxx 6 ASCII characters for gross weight 48 57 ASCII CR 1 character of back to start 13 ASCII LF 1 character of new line 10 ASCII In case of negative weight the first character on the left acquires the value minus sign ASCII 45 In case of error or alarm the 6 weight characters are replaced by the messages found in the table of the ALARMS If Bd Edis set the following string is transmitted to PC PLC amp TzzzzzzPzzzzzz ckckCR in which amp 1 character of string beginning 38 ASCII T 1 c of gross weight identification P 1c of gross weight identification zzzzzz 6 characters of gross weight 48 57 ASCIl N 1 character of separation 92 ASCII ckek 2 ASCII control characters calculated considering that the characters between amp and N are excluded The control value is obtained by carrying out the XOR
17. ION 46 KEYPAD OR DISPLAY LOCKING 4T DECLARATION OF CONFORMITY C C RECOMMENDATIONS FOR THE PROPER USE OF WEIGHING INSTRUMENT Keep away from heat sources and direct sunlight Repair the instrument from rain except special IP versions Donot wash with water jets except special IP versions Do not dip in water Do spill liquid on the instrument Do use solvents to clean the instrument Do not install in areas subject to explosion hazard except special Atex versions RECOMMENDATIONS FOR CORRECT INSTALLATION OF WEIGHING INSTRUMENTS The terminals indicated on the instrument s wiring diagram to be connected to earth must have the same potential as the weighed structure same earthing pit or earthing system If you are unable to ensure this condition connect with an earthing wire the terminals of the instrument including the terminal 0VDC to the weighed structure The cell cable must be individually led to its panel input and not share a conduit with other cables connect it directly to the instrument terminal strip without breaking its route with support terminal strips Use RC filters on the instrument driven solenoid valve and remote control switch coils Avoid inverters in the instrument panel if inevitable use special filters for the inverters and separate them with sheet metal partitions The panel installer must provide electric protections for the instruments fuses door lock switch etc It is a
18. Installation and User Manual version 1 1 T1 4 20mA 0 20mA 0 10V 0 5V l I5V 10V Model T1 C 2004 108 EC EN55022 EN61000 6 2 EN61000 6 4 SYSTEM IDENTIFICATION A Zemic Europe brand The Netherlands www top sensors com Top Sensors products are sold by Zemic Europe B V Tel 31 765039480 Leerlooierstraat 8 Fax 31 765039481 4871 EN Etten Leur info top sensors com KEY TO SYMBOLS Below are the symbols used in the manual to draw the reader s Attention Caution High Voltage Read the following indications carefully Further information N Caution This operation must be performed by skilled workers Disposal of Waste Equipment by Users in Private Households in the European Union This symbol on the product or on its packaging indicates that this product must not be disposed of with your other household waste Instead it is your responsibility to dispose of your waste equipment by handing it over to a designated collection point for the recycling of waste electrical and electronic equipment The separate collection and recycling of your waste equipment at the time of disposal will help preserve natural resources and protect human health and the environment For more information about where you can drop off your waste equipment for recycling please contact your local waste disposal Authority or the equipment retailer TABLE OF CONTENTS 1 USER WARNINGS 1 RECOMMENDATIONS FOR CORRECT INSTALLATIO
19. L TESTING Load cell resistance measurement use a digital multimeter Disconnect the load cells from the instrument and check that there is no moisture in the cell junction box caused by condensation or water infiltration If so drain the system or replace it if necessary The value between the positive signal wire and the negative signal wire must be equal or similar to the one indicated in the load cell data sheet output resistance The value between the positive excitation wire and the negative excitation wire must be equal or similar to the one indicated in the load cell data sheet input resistance The insulation value between the shield and any other cell wire and between any other cell wire and the body of the load cell must be higher than 20 Mohm mega ohms Load cell voltage measurement use a digital multimeter Take out the load cell to be tested from underneath the container or alternatively lift the container support Make sure that the excitation of two wires of the load cell connected to the instrument or amplifier is 5 Vdc 3 Measure the response signal between the positive and the negative signal wires by directly connecting them to the tester and make sure that it is comprised between 0 and 0 5 mV thousandths of a Volt Apply load to the cell and make sure that there is a signal increment IF ONE OF THE ABOVE CONDITIONS IS NOT MET PLEASE CONTACT THE TECHNICAL ASSISTANCE SERVICE MAI
20. N OF WEIGHING INSTRUMENTS 1 RECOMMENDATIONS FOR CORRECT INSTALLATION OF THE LOAD CELLS 3 LOAD CELL INPUT TEST QUICK ACCESS 3 LOAD CELL TESTING 4 MAIN SPECIFICATIONS OF THE INSTRUMENT 9 TECHNICAL SPECIFICATIONS 6 ELECTRICAL CONNECTIONS 6 BASIC INFORMATIONS 6 WIRING DIAGRAM 7 LED AND KEY FUNCTIONS 8 MENU MAP 8 SETPOINTS 8 SYSTEM PARAMETERS 9 INSTRUMENT COMMISSIONING 10 PROGRAMMING OF SYSTEM PARAMETERS 10 THEORETICAL CALIBRATION 11 MAXIMUM CAPACITY 11 TARE WEIGHT ZERO SETTING 11 ZERO VALUE MANUAL ENTRY 12 REAL CALIBRATION WITH SAMPLE WEIGHTS 13 FILTER ON THE WEIGHT 13 ZERO PARAMETERS 13 RESETTABLE WEIGHT SETTING FOR SMALL WEIGHT CHANGES 14 AUTOMATIC ZERO SETTING AT POWER ON 14 ZERO TRACKING 14 SETTING UNITS OF MEASURE 15 DISPLAY COEFFICIENT 16 OUTPUTS AND INPUTS CONFIGURATION 18 SEMI AUTOMATIC TARE NET GROSS 18 PRESET TARE SUBTRACTIVE TARE DEVICE 19 SEMI AUTOMATIC ZERO WEIGHT ZERO SETTING FOR SMALL VARIATIONS 19 PEAK 20 ANALOG OUTPUT 22 SERIAL COMMUNICATION SETTINGS 24 RS485 SERIAL COMMUNICATION 24 DIRECT CONNECTION BETWEEN RS485 AND RS232 WITHOUT CONVERTER 25 TEST 26 SETPOINTS PROGRAMMING 26 ALLARMS 28 FAST CONTINUOUS TRANSMISSION PROTOCOL 29 CONTINUOUS TRANSMISSION PROTOCOL TO REMOTE DISPLAYS 30 ASCII BIDIRECTIONAL PROTOCOL 39 MODBUS RTU PROTOCOL 45 RESERVED FOR THE INSTALLER 45 MENU LOCKING 45 MENU UNLOCKING 45 TEMPORARY MENU UNLOCKING 45 PROGRAM SELECTION AND DATA DELET
21. N SPECIFICATIONS OF THE INSTRUMENT PLC INVERTER Ue DC power supplier ANALOG OUTPUT ez ol optional oss JUNCTION BOX a RS485 SERIAL PORT wa 8 LORD fis IN PARALLEL 3 RELAY OUTPUTS 2 DIGITAL INPUTS Optoisolated Externally supplied P I n Ag TRANSMISSION BY RADIO MODULES RS232 CONVERTER PROFIBUS CONVERTER ETHERNET PLC or FIELD SIGNALS Aw CONVERTER MODEM GSM Weight indicator and transmitter for Omega DIN rail mounting suitable for back panel space saving vertical shape Six digit semialphanumeric display 18mm h 7 segment Four key keyboard Dimensions 25x115x120 mm Displays the gross weight from external contact allows to zero set or display the net weight both values will be lost when the instrument is turned off Peak weight function Transmits the gross or net weight via optoisolated analog output 16 bit current 0 20mA 4 20mA or voltage 0 10V 0 5V 10V x5V by closing a soldering jumper Transmits the gross or net weight via RS485 serial port by means of protocols Modbus RTU ASCII bidirectional protocol Continuous transmission TECHNICAL SPECIFICATIONS LINEARITY ANALOG OUTPUT LINEARITY THERMAL DRIFT ANALOG OUTPUT THERMAL DRIFT MAX DIVISIONS with measurement range 10 jooo9o9 sens 2mV V MEASUREMENT RANGE MAX SENSITIVITY OF USABLE LOAD CELLS MAX CONVERSIONS PER SECOND DI
22. PUT 1 Status Bit1 INPUT 2 Status Bit1 OUTPUT 2 Status Bit 2A Bit2 OUTPUT3Staus Bits A4 Bits L Bit Bit5 Bite 2A Bit 9 Bits A Bit9 AA Bit Bit 0 Biti2 Biti3 Bid 0 Bit The output status can be read at any time but can be set written only if the output has been set as PLE see paragraph OUTPUTS AND INPUTS CONFIGURATION otherwise the outputs will be managed according to the current weight status with respect to the relevant setpoints 40 DIVISIONS AND UNITS MEASURE REGISTRY 40014 This register contains the current setting of the divisions parameter d UI 5 and of the units of measure un E parameter HByte LBye Use this register together with the Coefficient registers to calculate the value displayed by the instrument Least significant byte L Byte Division Divisor 76 X005 4 7 000 4 Most significant byte H Byte Utilization of the Coefficient value with the Units of measure different units of description measure settings compared to the gross weight detected 0 Kilograms 1 jGrms Doesnotitevene 2 Tos Doesnotintervene 3 Pounds Doesnotinevene 4 jNewo Multiples 5 Lites Divides 6 Muttiples Divides 9 Newton Meter Multiple
23. SPLAY RANGE NO OF DECIMALS DISPLAY INCREMENTS DIGITAL FILTER READINGS PER SECOND RELAY LOGIC OUTPUTS SERIAL PORTS BAUD RATE HUMIDITY non condensing STORAGE TEMPERATURE WORKING TEMPERATURE 0 20 mA 4 20 mA max 300 ohm 0 10 O Fr VDC 0 5 VDC 10 VDC 5 VDC min 16 Bit 65535 divisions 10 kohm ELECTRICAL CONNECTIONS BASIC INFORMATIONS tis recommended that the power supply negative pole be grounded tis possible to supply up to eight 350 ohm load cells or sixteen 700 ohm load cells For 4 wire load cells make a jumper between EX and REF and between EX and REF Connect terminal 0 to the RS485 common of the connected instruments in the event that these receive alternating current input or that they have an optoisolated RS485 n case of an RS485 network with several devices it is recommended to activate the 120 ohm termination resistance on the two devices located at the ends of the network as described in the paragraph R8485 SERIAL CONNECTION WIRING DIAGRAM R5485 12 24V dc RELAY TEN P OUTPUTS 4 115Vac 150 P P RPZS2939 t 22295495 20 2 _ O gt O 0 4 WIRE load cell CONNECTION i Qa jo 9 N OF u n gt xx lt z E gt E Lr eni Jie UTP J LLL 3INPUTS ANALOG 6 WIRE load cel 5 24Vdc OU
24. TIC TARE close the NET GROSS input or press the key for less than 3 seconds The instrument displays the net weight just set to zero and the NET LED lights up To display the gross weight again keep the NET GROSS input closed or press lt for 3 seconds This operation can be repeated many times by the operator to allow the loading of several products Example of weighing fruit in a box Put the box on the scale the display shows the box weight press and the display shows the net weight to zero by introducing the fruit in the box the display shows the fruit weight This operation can be repeated several times During the net weight displaying keep pressed the key to temporarily display y the gross weight As soon as the key is released the net weight will be displayed again The semi automatic tare operation is not allowed if the gross weight is zero PRESET TARE SUBTRACTIVE TARE DEVICE mis ka i44 It is possible to manually set a preset tare value to be subtracted from the display V value provided that the P EA E S max capacity condition is verified After setting the tare value going back to the weight display the display shows the net weight subtracting the preset tare value and the NET LED lights up to show that a tare has been entered To delete a preset tare and return to gross weight display hold down 4 for about 3 seconds or keep the NET GROSS input if any closed for the same length of time 8 secon
25. TPUT Current output max load 300 ohm CONNECTION Voltage output min load 10 kohm 3 outputs settable setpoints or remote output management via protocol 2 inputs Default SEMI AUTOMATIC ZERO input 1 NET GROSS input 2 settable to have the following functions SEMI AUTOMATIC ZERO NET GROSS PEAK or REMOTE CONTROL see paragraph OUTPUTS AND INPUTS CONFIGURATION 6 n aa LED automatic tare or preset tare Bodl zero LED deviation from zero not more than 0 25 divisions ma Stability LED LED lit output 2 closed Ko unit of measure kg LED lit output 1 closed LED lit input 2 closed Lo LED lit input 1 closed To activate the secondary LED function during weight display press and hold down the keys lt and at the same time press lt immediately followed by Long press short press Into Menus 3 sec Tare resetting Cancel to return to previous menu Gross Net Net Gross Select figure to be modified or return to previous menu mV Load celltest Modify selected figure or go previous menu Setting general parameters press lt immediately followed by X Setting preset tare press 4 immediately followed by 4 H The LEDs light up in sequence to indicate that a setting and not a weight is being viewed Within the menu the changes are applied immediately after pressing the lt button no further confirmation 00000 GEE 01 gt GEE 03 433
26. and for multiple writing of registers hexadecimal command 16 h10 Assuming that we wish to write the two setpoint values on the instrument at 2000 and 3000 respectively the string must be sent h01 h10 h00 h10 hOO h04 h08 hOO hOO h07 hDO HOO hOO HOB hBS hBO hA2 The instrument will respond with the string h01 hl0 h00 h10 h00 h04 hCO hOF Query field name hex Response field name hx Instrument Address Instrument Address Address of the first register H Address of the first register H EMEN MEN Datum 1 L Daum2H 1 h07 O Daum2L hbO0 J Datum 3 H Daum3L RO Daum4dH A hO0B J J Daum4L hB8B J EXAMPLE 3 Multiple command reading for registers hexadecimal command 3 h03 Assuming that we wish to read the two gross weight values in the example 4000 and net weight values in the example 3000 reading from address 40008 to address 40011 must be performed by sending the following string H01 h03 hOO h07 h00 h04 hF5 hC8 The instrument will respond with the string 1 h03 h08 hOO hOO hF hAO hOO hOO hOB hB8 h12 h73 Query field name hex Response field name hx h00 x Datum HO Lo atu EO Datum OB atm BO x ORCf H h2 er h73 For additional examples regarding the generation of correct control characters CRC16 refer to the manual Modicon PI MBUS 3
27. ase of correct weight zero setting the read value response must be 0 in the string O00000 The zero values are stored to the EEPROM memory please note that the writing number allowed is limited about 100000 If it is necessary to reset the weight quite often it is recommended to perform it by PC or PLC program keeping in mind the weight deviation respect to the zero instrument 9 REAL CALIBRATION WITH SAMPLE WEIGHTS After having performed the TARE WEIGHT ZERO SETTING this function allows correct calibration to be done using sample weights of known value and if necessary any deviations of the indicated value from the correct value to be corrected Load onto the weighing system a sample weight which must be at least 50 of the Full Scale otherwise make sure that the instrument measures a corresponding mV signal The PC sends the following ASCII string containing the calibration command SaasxxxxxxckckCR in which s calibration command 115 ASCII xxxxxx 6 characters for sample weight value 33 Possible instrument responses correct reception amp aaxxxxxxt ckckCR Incorrect reception or full scale equal to zero amp amp aa ckckCR in which t gross weight identification code 116 ASCII 6 Characters to indicate the current weight value In case of correct calibration the read value must be equal to sample weight Example Calibration for instrument with address 1 and sample weight of 2000
28. correct any mechanical problems before repeating the procedure that the theoretical calibration is currently in use otherwise the real calibration based on sample weights is in use f the correction made changes the previous full scale for more than 20 all the parameters with settable weight values are reset to default values m f theoretical full scale and recalculated full scale in real calibration are equal it means LINEARISATION OPTION ON MAX 5 POINTS It is possible to perform a linearization of the weight repeating the above described procedure up to a maximum of five points using five different sample weights The procedure ends by pressing the 9 button or after entering the fifth value at this point it will no longer be possible to change the calibration value but only to perform a new real calibration To perform a new calibration should return to the weight display and then re entering into the calibration menu By pressing after having confirmed the sample weight that has been set the full scale appears recalculated according to the value of the maximum sample weight entered and making reference to the cell sensitivity set in the theoretical calibration BEn5 b 12 Setting this parameter allows a stable weight display to be obtained To increase the effect weight more stable increase the value from 0 to 9 default 4 As seen in the diagram confirming the F LEEr message the currently
29. ds The preset tare value is set to zero The NET LED is turned off when the gross weight is displayed once again the gross weight As soon as the key is released the net weight will be displayed During the net weight displaying keep pressed the A key to temporarily display W again F A SEMI AUTOMATIC TARE NET IS ENTERED IT IS NOT POSSIBLE TO ACCESS THE ENTER PRESET TARE FUNCTION IF A PRESET TARE IS ENTERED IT S STILL POSSIBLE TO ACCESS THE SEMI AUTOMATIC TARE NET FUNCTION THE TWO DIFFERENT TYPES OF TARE ARE ADDED 18 ALL THE SEMI AUTOMATIC TARE NET AND PRESET TARE FUNCTIONS WILL BE LOST WHEN THE INSTRUMENT IS TURNED OFF SEMI AUTOMATIC ZERO WEIGHT ZERO SETTING FOR SMALL VARIATIONS By closing the SEMI AUTOMATIC ZERO input the weight is set to zero The zero setting will be lost when the instrument is turned off This function is only allowed if the weight is lower than the D 5EE value see paragraph RESETTABLE WEIGHT SETTING FOR SMALL WEIGHT CHANGES otherwise the alarm E appears and the weight is not set to zero PEAK Keeping the input closed the maximum weight value reached remains displayed Opening the input the current weight is displayed If you wish to use this input to view a sudden variation peak set the FILTER ON THE w WEIGHT to 0 mnnn K os prc e ese m q co 00 15 arma EYPE it selects the analog output type 4 20 mA 0 20 mA 0 10 V 0 5 V 10 10 V 5
30. dvisable to leave the equipment always switched on to prevent the formation of condensation MAXIMUM CABLE LENGTHS RS485 1000 meters with AWG24 shielded and twisted cables RS232 15 meters for baud rates up to 19200 RECOMMENDATIONS FOR CORRECT INSTALLATION OF THE LOAD CELLS INSTALLING LOAD CELLS The load cells must be placed on rigid stable in line structures it is important to use the mounting modules for load cells to compensate for misalignment of the support surfaces PROTECTION OF THE CELL CABLE Use water proof sheaths and joints in order to protect the cables of the cells MECHANICAL RESTRAINTS pipes etc When pipes are present we recommend the use of hoses and flexible couplings with open mouthpieces with rubber protection in case of hard pipes place the pipe support or anchor bracket as far as possible from the weighed structure at a distance at least 40 times the diameter of the pipe CONNECTING SEVERAL CELLS IN PARALLEL Connect several cells in parallel by using if necessary a watertight junction box with terminal box The cell connection extension cables must be shielded led individually into their piping or conduit and laid as far as possible from the power cables in case of 4 wire connections use cables with 4 x 1 sq mm minimum cross section WELDING Avoid welding with the load cells already installed If this cannot be avoided place the welder ground clamp close to the required welding point to p
31. e appears in the sample weight setting in real calibration after the fifth sample weight value has been entered Error the value set for the parameter is beyond the permitted values press 9 amp to quit the setting mode leaving the previous value unchanged Examples a number of decimals is selected for full scale which exceeds the instrument s display potential value above the maximum setting value the weight value set in sample weight verification does not match the detected mV increase the analog output correction goes beyond the permitted limits bL DC lock active on menu item keypad or display 26 n d SP It s not possible to display properly the number because is greater than 999999 or less than 999999 Serial protocols alarms ae m Status XXXXXXXl1 xxxxlxxx 1 1 gross Zero command is a Register 1 value not valid error MODBUS RTU On net error code 3 xx1xxxxx ASCH O L OF O F Gaa CR 1j RIPF OL HDRIPN ERCEL ER OL ER AD ER OF CONTIN ERCEL ER OL ER AD ER OF O SET For RIP remote displays if the message exceeds 5 digits the display reads If an alarm becomes active the relays open and the analog outputs go to the lowest possible value according to the following table 4 20 mA 0 5 V 0 10 V 10
32. eanings according to the value set in un E i e the selected unit of measure see paragraph SETTING UNITS OF MEASURE If the unit of measure chosen is Lb pounds the value set in L EFF will be multiplied by the weight value currently displayed nEUE on Newton the value set in COEFF will be multiplied by the weight value currently displayed LI ErE liters in COEFF set the specific weight in assuming that the system is calibrated in kg bAr bar the value set in LBEFF will be multiplied by the weight value currently displayed atmosphere the value set in L DEFF will be multiplied by the weight value currently displayed PI ECE pieces in COEFF set the weight of one piece nELI Newton meters the value set in COEFF will be multiplied by the weight value currently displayed HI LU ft kilogram meters the value set in COEFF will be multiplied by the weight value currently displayed generic unit of measure not included in the list the value set in COEFF will be multiplied by the weight value currently displayed CAUTION All other settings setpoints hysteresis calibration are expressed in weight value If you want to convert them to the new unit of measurement perform one of the following procedures for changing the system calibration The parameter LDEFF must remain set to 1 0000 THEORETICAL CALIBRATION S CHANGE FOR OTHER UNITS OF MEASURE set in the parameter F5 EEB the F SCALE value d
33. exadecimal code is 0x75 he check sum inserted in the strings transmitted is made up of the 2 characters which represent the result of the XOR operation in hexadecimal notation in our example the character 7 and the character 5 The MODBUS RTU protocol enables to manage the reading and writing of the registers listed here below according to the specifications contained in the reference document for this standard Modicon PI MBUS 300 To select the communication with MODBUS RTU refer to paragraph SERIAL COMMUNICATION SETTINGS When specifically indicated certain data will be written directly to EEPROM type memories This memory has a limited number of writing operations 100 000 therefore unnecessary operations at said locations must be avoided The instrument in any case ensures that no writing occurs if the value to be stored is equal to the stored value The numerical data listed below are expressed in decimal notation or hexadecimal notation if preceded by Ox MODBUS RTU DATA FORMAT The data received and transmitted via MODBUS RTU protocol have the following characteristics 35 1 start bit 8 data bits least significant bit sent first Instrument settable parity bit Instrument settable stop bit MODBUS SUPPORTED FUNCTIONS Among the commands available in the MODBUS RTU protocol only the following are used to manage communication with the instruments Other commands may not be interpreted correctly and
34. f the program except rEuEr the user must choose the approval state of the program among the following possible choices nOtLEG not approved program LEGAL approved program single division Dir 2009 23 EC art 1 fiL E t approved program multi interval Dir 2009 23 EC art 1 Contact technical assistance to request the proper manual and the correct procedures for approval indicating mandatory hardware code and serial number see paragraph COMMISSIONING THE INSTRUMENT By confirming the displayed program the system variables are set with default values By pressing X you Will quit the program without introducing any changes and without deleting any of the set variables If you do not have a specific manual for the newly set program you can request it to technical assistance KEYPAD OR DISPLAY LOCKING Press first immediately followed by hold them down for about 5 seconds this operation is also possible via the MODBUS and ASCII protocols FEE FrEE lock HEY keypad lock if active when a key is pressed the message bL OC is displayed for 3 d SP keypad and display lock if active the keypad is locked and the display shows the instrument model weight is not displayed by pressing a key the display shows bL C for seconds 46 DECLARATION OF CONFORMITY C C Top Sensors products are sold by Zemic Europe B V Tel 31 765039480 Leerlooierstraat 8 Fax 3
35. figure in divisions smaller or equal to the figure in divisions set in this parameter the weight is set to zero To disable this function set nUnE Example if the parameter di Ui Sis set to 5 and 0 is set to 2 the weight will be automatically set to zero for variations smaller than or equal to 10 d Ui 5 x ErRE D CAK 1 o pen A Ct Available unit of measure are H LOG kilograms b grams E tons Lb pounds nEUEon Newton LI ErE liters bAr bar RETI atmospheres PIECE X pieces nEU fi Newton meters Hi LO A kilogram meters D EHEr other generic units of measure not included in the list If the print function is enabled the symbol corresponding to the selected unit of measure will be printed after the measured value CUEFF see the related paragraph To use CUEFF is necessary to enable it closing the m For the units marked with it s possible to set also the display coefficient parameter CUEFF input see paragraph OUTPUTS AND INPUTS CONFIGURATION 14 DISPLAY COEFFICIENT By setting the coefficient COEFF the display is changed accordingly If one of the inputs is set to CUEFFmode see paragraph INPUT AND OUTPUT CONFIGURATION when the input is closed the value will be displayed modified according to the CUEFF coefficient when the input is opened the standard weight display will be restored CUEFF max settable value 99 9999 default 1 0000 will have different m
36. ies RIP675 RIP6125C The instrument sends the following string to the remote display amp NxxxxxxLyyyyyyNCkckCR in which amp 1 character of string beginning 38 ASCII N 1 c of net weight identification 78 ASCII xxxxxx 6 characters for net or PEAK weight if present 48 57 ASCII L 1 c of gross weight identification 76 ASCII yyyyyy 6characters for gross weight 48 57 ASCII N 1 character for separation 92 ASCII ckek 2 ASCII control characters calculated considering that the characters between amp and are excluded The control value is obtained by carrying out the XOR or exclusive operation for the 8 bit ASCII codes of the characters considered Character expressed in hexadecimal is thus obtained with 2 digits which may acquire values from 0 to 9 and from A to F ckek is the ASCII code of the two hexadecimal digits CR 1 character for string end 13 ASCII In case of negative weight the first character on the left acquires the value minus sign ASCII 45 If the protocol Hdr P has been set the decimal point at the position shown on the instrument s display can also be transmitted In this case if the value exceeds 5 digits only the 5 most significant digits are transmitted while if the value is negative no more than the 4 most significant digits are transmitted In both cases however the decimal point shifts consistently with the value to display
37. instruments Should there be different instruments or converters refer to the specific manuals to determine whether it is necessary to connect the above mentioned resistors DIRECT CONNECTION BETWEEN RS485 AND RS232 WITHOUT CONVERTER Since a two wire RS485 output may be used directly on the RS 232 input of a PC or remote display itis possible to implement instrument connection to an RS 232 port in the following manner INSTRUM RS232 RS 485 RXD RS 485 GND N This type of connection allows A SINGLE instrument to be used in a ONE WAY mode 24 TEST mnnn lt 9 ius 55 m i gum 4 cy gt i me M rom 26 gt 000000 Input Test n ensure that for each open input D is displayed is displayed when the input is closed Output Test Out setting O ensure that the corresponding output opens Setting ensure that the corresponding output closes Analog Output Test AnAL DL It allows the analog signal to range between the minimum and the maximum values starting from the minimum current output test uULE voltage output test Millivolt Test CEL displays the load cell response signal in mV with four decimals 25 SETPOINTS PROGRAMMING From the weight display press lt to access the setpoints setting 1 to enter a menu confirm the data entry A to modify the displayed value or menu ite
38. ivided by the conversion coefficient from kg to the new unit of measure Example The 4 load cells of 1000 kg are placed under a scale for olive oil which has a specific gravity of 0 916 kg l Setting the F SCALE 4x1000 0916 4367 the system works in liters of olive oil Also if you set the parameter un E LI see paragraph SETTING UNITS OF MEASURE the system will display and print the symbol T instead of REAL CALIBRATION S CHANGE FOR OTHER UNITS OF MEASURE Load a known quantity of product liters on the scale equal to at least 50 of the maximum amount that you must weigh and enter in the parameter UE the product loaded value in liters Also if 15 you set the parameter uni E LI ErE see paragraph SETTING UNITS OF MEASURE the system will display and print the symbol T instead of kg OUTPUTS AND INPUTS CONFIGURATION Vus eq A Gare Jee eee gt nE LE ta 5 ne J OUTPUTS The outputs are set by default as follows SEE POSnEG OFF Possible operation modes normally open the relay is de energized and the contact is open when the weight is lower than the programmed setpoint value it closes when the weight is higher than or equal to the programmed setpoint value CLOSE normally closed the relay is energized and the contact is closed when the weight is lower than the programmed setpoint value it opens when the weight is
39. le because it contains product that can not be unloaded oet in this parameter the estimated zero value from 0 to max 999999 default 0 11 000000 3 rnc A om After having performed the THEORETICAL CALIBRATION and TARE WEIGHT ZERO SETTING this function allows correct calibration to be done using sample weights of known value if necessary any deviations of the indicated value from the correct value to be corrected Load onto the weighing system a sample weight which must be at least 50 of the maximum quantity to be weighed By confirming the message UE GHt the flashing value of the weight currently on the system is displayed In this phase all of the LEDs are off Adjust the value on display by using the arrow keys if necessary After confirming the new set weight will appear with all the LEDs flashing After an additional confirmation the message UE CHE will be restored and by repeatedly pressing the key 9 the weight will once again be displayed Example for a system of maximum capacity 1000 kg and 1 kg division two sample weights are available one of 500 kg and the other one of 300 kg Load both weights onto the system and correct the indicated weight to 800 Now remove the 300 kg weight the system must show 500 remove the 500 kg weight too the system must read zero If this does not happen it means that there is a mechanical problem affecting the system linearity CAUTION identify and
40. m lt 0 select a new value or modify the displayed menu item XX to cancel and return to the previous menu A SEE TT gt A GEE 0 A 5 3 from 0 to max full scale default 0 Setpoint relay switching occurs when the weight exceed the value set in this parameter The type of switching is settable see paragraph OUTPUTS AND INPUTS CONFIGURATION HMSSEE from 0 to max full scale default 0 Hysteresis value to be subtracted from the setpoint to obtain contact switching for decreasing weight For example with a setpoint at 100 and hysteresis at 10 the switching occurs at 90 for decreasing weight THEORETICAL CALIBRATION and REAL CALIBRATION WITH SAMPLE Y These values are set to zero if the calibration is changed significantly see paragraphs WEIGHTS ErCEL the load cell is not connected or is incorrectly connected the load cell signal exceeds 39 mV the conversion electronics AD converter is malfunctioning the load cell is a 4 wire and there are no jumpers between EX and REF and between EX and REF Er 00 weight display exceeds 110 of the full scale Er Rd internal instrument converter failure check load cell connections if necessary contact Technical Assistance mE the weight exceeds the maximum weight by 9 divisions Er DF maximum displayable value exceeded value higher than 999999 or lower than 999999 E weight too high zero setting not possible PU this messag
41. m full scale is given by one cell capacity multiplied by the number of cells used Example of system full scale value calculation 4 cells of 1000kg FULL SCALE 1000 X 4 4000 The instrument is supplied with a theoretical full scale value dENo corresponding to 10000 To restore factory values set 0 as full scale SEn5 b Default 2 00000 mV V Sensitivity is a load cell rated parameter expressed in mV V set the average sensitivity value indicated on the load cells It s possible to set a value between 0 50000 and 7 00000 mV V Example of 4 cell system with sensitivity 2 00100 2 00150 2 00200 2 00250 enter 2 00175 calculated as 2 00100 2 00150 2 00200 2 00250 4 di Ui 5 The division resolution is the minimum weight increment value which can be displayed It is automatically calculated by the system according to the performed calibration so that it is equal to 1 10000 of full scale It can be changed and be variable between 0 0001 and 100 with x1 x2 x5 x10 increments cancelled and the theoretical calibration only is considered valid W By modifying the theoretical full scale the sensitivity or divisions the real calibration is f the theoretical full scale and the recalculated full scale in real calibration see paragraph REAL CALIBRATION WITH SAMPLE WEIGHTS are equal this means that the calibration currently in use is theoretical if they are different the calibration in use is the real calibration based on sample
42. or exclusive operation for the 8 bit ASCII codes of the characters considered A character expressed in hexadecimal is thus obtained with 2 digits which may acquire values from 0 to 9 and from to F ckek is the ASCII code of the two hexadecimal digits CR 1 character for string end 13 ASCII In case of negative weight the first character on the left acquires the value minus sign ASCII 45 In case of error or alarm the 6 gross weight characters are replaced by the messages found in the table of the ALARMS FAST TRANSMISSION VIA EXTERNAL CONTACT it s possible to transmit the weight just once even closing an input for no more than a second see paragraphs OUTPUTS AND INPUTS CONFIGURATION and SERIAL COMMUNICATION SETTINGS 28 CONTINUOUS TRANSMISSION PROTOCOL TO REMOTE DISPLAYS Using this protocol the instrument transmits in continuos the weight to remote displays the communication string is transmitted 10 times per second Following communication modes available see paragraph SERIAL COMMUNICATION SETTINGS ri P communication with remote displays series RIP5 20 60 RIPBOSHA RIPLED remote display shows the net or gross weight depending on the remote display setting Hdr P communication with remote displays series RIP675 RIP6125C remote display shows the net or gross weight depending on the remote display setting Pn communication with remote displays ser
43. points set the F5 Ef equal to 50000 Possible instrument responses correct reception amp aaxxxxxxj ckckCR incorrect reception amp amp aa NCkckCR ifthe peak is not configured amp aa CR in which xxxxxx 6 value characters of the required weight Notes In case of negative weight the first character on the left acquires the value minus sign ASCII 45 In case of weight value is under 99999 the minus sign is sent alternated with the most significant figure Error messages In case of an instrument alarm for exceeding 110 of the full scale or 9 divisions above the value of the parameter MASS the instrument sends the string amp aassO Lst ckck In case of faulty connection of the load cells or of another alarm the instrument sends amp aassO FstNckck in which s 1 separator character 32 ASCII space Generally refer to the ALARMS paragraph in this manual 31 4 SEMI AUTOMATIC ZERO WEIGHT ZERO SETTING FOR SMALL VARIATIONS CAUTION The zero setting will not be maintained after an instrument power off The PC transmits SaaZEROCkckCR Possible instrument responses correct reception amp amp aa ckckCR incorrect reception amp amp aa ckckCR the current weight is over the maximum value resettable saa CR 9 SWITCHING FROM GROSS WEIGHT TO NET WEIGHT The PC transmits SaaNETckckCR Possible instrument responses correct reception amp amp aa ckckCR
44. revent sending current through the load cell body WINDY CONDITIONS KNOCKS VIBRATIONS The use of weigh modules is strongly recommended for all load cells to compensate for misalignment of the support surfaces The system designer must ensure that the plant is protected against lateral shifting and tipping relating to shocks and vibration windy conditions seismic conditions in the installation setting stability of the support structure EARTHING THE WEIGHED STRUCTURE By means of a copper wire with suitable cross section connect the cell upper support plate with the lower support plate then connect all the lower plates to a single earthing system Electrostatic charges accumulated because of the product rubbing against the pipes and the weighed container walls are discharged to the ground without going through or damaging the load cells Failure to implement a proper earthing system might not affect the operation of the weighing system this however does not rule out the possibility that the cells and connected instrument may become damaged in the future It is forbidden to ensure earthing system continuity by using metal parts contained in the weighed structure FAILURE TO FOLLOW THE INSTALLATION RECOMMENDATIONS WILL BE CONSIDERED A MISUSE OF THE EQUIPMENT X 3 Sec amm Dae HET gd From the weight display press for 3 seconds the response signal of the load cells is displayed expressed in mV with four decimals LOAD CEL
45. rmen overeenstemt Declara o de Declaramos por meio da presente que o produto no qual se refere esta declara o corresponde as conformidade normas seguintes I Niniejszym o wiadczamy ze produkt kt rego niniejsze o wiadczenie dotyczy jest zgodny z PL Deklaracja zgodno ci 9 J goeny ponizszymi normami o Models T1 4 20mA T1 0 20mA 1 0 10V T1 0 5V T1 5V T1 10V 2006 95 EC Low Voltage Directive NOLAN EN 55022 2004 108 EC EN 61000 6 2 Konformitats erklarung EMC Directive EN 61000 6 4 EN 61000 4 2 3 4 5 6 C M 2009 23 EC EN 45501 1992 NAWI Directive OIML R76 1 2006 only if M mark is applied 47
46. rument shows the net weight the remote display shows the net weight alternated with the message nEE 22 bAud transmission speed 2400 4800 9600 19200 38400 115200 default 9600 Addr instrument s address from 1 to 99 default 1 2 maximum transmission frequency 10 20 30 40 50 60 70 80 100 200 300 default 10 to be set when the L UnE n transmission protocol Is selected Maximum setting frequency HEr Ee 20Hz with minimum baud rate 2400 baud 40Hz with minimum baud rate 4800 baud 80Hz with minimum baud rate 9600 baud 100Hz with minimum baud rate 19200 baud 200Hz with minimum baud rate 38400 baud Q300Hz with minimum baud rate 38400 baud dEL delay in milliseconds which elapses before the instrument replies from 0 to 200 msec default 0 EY nlnE parity none default EUEn even parity Ddd odd parity SEUP stop bit 1 2 default 1 23 RS485 SERIAL COMMUNICATION RS485 termination P EE EE 7719515 B 5485 R i l 1 1 1 5485 RS485 o RS485 R5485 PC RS232 If the RS485 network exceeds 100 meters in length or baud rate over 9600 are used close the two jumpers called RS 485 termination to activate two 120 ohm terminating resistors between the and terminals of the line on the terminal strip of the furthest
47. s 10 Kilogram Meter Multiples 1 1 jOthe Multiples Units of measure value 41 POSSIBLES COMMAND TO SEND TO THE COMMAND REGISTER 40006 O Nocommand 17 X Reserved T D 2 0 1 M 3 2 OSO 4 J 100 5 A 12 9Keypadanddspayunok Iur 1 apaan dep ee L SEMI AUTOMATIC ZERO T Save data in EEPROM 9 GROSS display 100 Zero setting for calibration 10 Reseved 1 101 Sample weight storage for calibration 44 jReevd 00 00000000 0 12 Reed 000000000 OSO 43 Reseved I 0 0000000000 OSO jd JReevd 0 00000000 0 45 Reseved 0 0 0 0000000 16 Reseved 9999 jReset eseved 1 1 1 42 COMMUNICATION EXAMPLES The numerical data below are expressed in hexadecimal notation with prefix h EXAMPLE 1 Command for multiple writing of registers hexadecimal command 16 h10 Assuming that we wish to write the value 0 to the register 40017 and the value 2000 to the register 40018 the string to generate must be h01 h10 hOO h10 HOO h02 h04 hOO h00 h07 hDO 1 hOF The instrument will respond with the string h01 h10 h00 h10 hOO h02 h40 hOD Query field name hex Response field name hex DaumiL ROD Daum2H OT Daum2L hbO S CRCI H hFl O CRC6L OPP EXAMPLE 2 Comm
48. se contains the number of records changed starting from the Address 1 register COMMUNICATION ERROR MANAGEMENT The communication strings are controlled by CRC Cyclical Redundancy Check In case of a communication error the slave will not respond with any string The master must allow for a time out before response reception If no response is received it infers that a communication error has occurred In the event of a string received correctly but not executable the slave responds with an EXCEPTIONAL RESPONSE The FUNCTION field is transmitted with the at 1 EXCEPTIONAL RESPONSE CODE DESCRIPTION ILLEGAL FUNCTION Function not valid or not supported ILLEGAL DATA ADDRESS The specified data address is not available ILLEGAL DATA VALUE The data received have no valid value 37 LIST OF USABLE REGISTERS The MODBUS RTU protocol implemented on this instrument can manage a maximum of 32 registers read and written in a single query or response the register can be read only W the register can be written only R W the register can be both read and written highhalf of the DOUBLE WORD forming the number L low half of the DOUBLE WORD forming the number 40001 Fimmware version s R _ 4M Type ofinstment eR 40003 Year of producton eR 40004 SerialNumber a r R _ 40005 Active program eR 40006 COMMANDREGISTER NOW 40007 STATUSREGISTER bo R O GROSWEGHIH eR 4M GROSWEGHL a R
49. t be placed on the system and the correct weight value must be sent to the registers 40037 40038 to save this value send the control 101 from the Command Register If the operation is successfully completed the two sample weight registers are set to zero ANALOG OUTPUT SETTING Write the weight in the registers Weight value corresponding to the Full Scale of analog output H 40045 and Weight value corresponding to the Full Scale of analog output L 40046 or write the weight in the registers weight value corresponding to the ZERO of the analog output H 40043 and weight value corresponding to the ZERO of the analog output L 40044 After writing the value send the command 99 from the Command Register to save it to EEPROM memory 39 STATUS REGISTER 40007 Bito CelEmr 0 0 0 Bit AD Convertor Malfunction 0 000 00 Bit2 Maximum weight exceeded by 9 divisions Bit3 Gross weight higher than 110 of fullscale Gross weight beyond 999999 or less than 999999 Bit5 Net weight beyond 999999 or less than 999999 Bte S Gross weight negative sign Bit9 Peak weight negativesign 0 Bit10 Netdisplay mode Bit14 Weightstabilty 00 Bit 12 Weight within of a division around ZERO INPUT REGISTER 40029 OUTPUT REGISTER 40030 read only read and write BitO INPUT 1 Status OUT
50. tion see paragraph CHECK SUM CALCULATION CR 1 character for string end 13 ASCII X 1 character for separation 92 ASCII 1 SETPOINT VALUES SETTING The PC transmits aaxxxxxxyckckCR in which xxxxxx 6 characters for the setpoint value 48 57 ASCII y A set the value in the Setpoint 1 set the value in the Setpoint 2 y C set the value in the Setpoint 3 Possible instrument responses correct reception amp amp aa ckckCR incorrect reception amp amp aa ckckCR 2 SETPOINTS STORAGE INTO EEPROM MEMORY The sepoints value relevant to the two setpoints programmed via the PC are stored to the RAM volatile memory and lost upon instrument power off It is necessary to send a special command to save them permanently in the EEPROM memory Please note that the writing number allowed in the EEPROM memory is limited about 100000 30 The PC transmits SaaMEMckckCR Possible instrument responses correct reception amp amp aa ckckCR incorrect reception amp amp aa NCkckCR 3 READING WEIGHT THE SETPOINT AND THE PEAK IF PRESENT FROM THE PC The PC transmits SaajckckCR in which 3 a to read setpoint 1 4 b read setpoint 2 j c toread setpoint 3 j t read gross weight j n to read net weight 4 to read the gross weight peak if the ASC parameter is set as l IUdUB if instead the ASC parameter is set on 09 Ed the gross weight will be read To read the
51. weights By modifying the theoretical full scale the sensitivity or divisions and all the system s parameters containing a weight value will be set to default values setpoints hysteresis etc 10 MAXIMUM CAPACITY pom 9 FEE gt A ES 44 MASS Maximum displayable weight from 0 to max full scale default 0 When the weight exceeds this value by 9 divisions the following is displayed To disable this function set 0 TARE WEIGHT ZERO SETTING C el 26 pus ED y GE _n gt eec 000000 This menu may also be accessed directly from the weight display holding down the X key for 3 seconds Perform this procedure after having set the THEORETICAL CALIBRATION data Use this function to set to zero the weight of the empty system after commissioning and then later on to compensate zero variations due to the presence of product residues Procedure Confirm the message 2 0 Zero by pressing The weight value to be set to zero is displayed In this phase all of the LEDs are flashing Confirming once again the weight is set to zero the value is stored to the permanent memory Press to display the value of the total weight reset by the instrument given by the sum of all of the previous zero settings ZERO VALUE MANUAL ENTRY 0223 26 cen A 067 4M im 4 WARNING Perform this procedure only if it s not possible to reset the weighed structure tare for examp

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