MANUAL Smart - Vetek Weighing AB
Contents
1. Manual SMART Rev 01 2006 Utskrift 2006 10 11 Sida 26 Vetek AB Box 79 Industriv 3 76040 V dd Sweden Tel 46 176 208 920 Fax 46 176 208929 e mail info vetek net www vetek com CONNECTIONS and HARDWARE SELECTIONS Ss a ae P J bl oe rv a yest b ey het T on LaO cT F E E oe P a E a jma ie Sr i CALIBRATION KEY jp13 To change display settings and to perform calibration calibration key jp13 must be short circuited All settings can be monitored but changes are not saved on display menu although jp13 is open circuited Attempting to save settings will result with er50 error code To attempt to select confirm on calibration menu while jp13 is open circuited will result with er50 error code All communication and analog output hardware selections are done by means of open circuiting or short circuiting the specified jp connections SERIAL COMMUNICATION hardware selection RS485 communication mode jp1 and jp2 must be short circuited jp6 and jp7 must be open circuited RS232 communication mode jp6 and jp7 must be short circuited jp1 and jp2 must be open circuited Manual SMART Rev 01 2006 Utskrift 2006 10 11 Sida 27 Vetek AB Box 79 Industriv 3 760 40 V dd Sweden Tel 46 176 208 920 Fax 46 176 208929 e mail info vetek net www vetek com ANALOG OUTPUT hardware selection 0 5V analog output mode jp8 and jp9 must be short circuited jp10 jp11 and jp12 must be open2. SMART Rev 01 2006 Utskrift 2006 10 11 Sida 7 Vetek AB Box 79 Industriv 3 76040 V dd Sweden Tel 46 176 208 920 Fax 46 176 208929 e mail info vetek net www vetek com STEP VALUE RESOLUTION SETTING 1 Press the navigation P key until Display menu appears 2 Press E key to confirm the menu 3 Press the navigation E key until Step 5 c E er ry value menu appears 4 Press E key to confirm the menu 5 Scroll with the navigation key ID until you find the step value you are looking for SEGAS 54 02 54 054 Stig St 28s 54 505 Vetek AB Box 79 Industriv 3 76040 V dd Sweden e mail info vetek net Implies Implies Implies Implies Implies Implies Sida 8 Tel 46 176 208 920 Fax 46 176 208929 www vetek com 6 Press EA key to store changes 7 Press oe key to quit menu system until normal operation appears WEIGHING CAPACITY SETTING This value determines maximum weighing capacity on the indicator display If the weight value on the platform exceeds MAX 9e indicator will produce related error codes z 1 Press the navigation Bl key until EL d ISF Display menu appears 2 Press hum key to contirm the menu 3 Press the navigation p key until E ri L T Weighing Capacity menu appears 4 Press E key to confirm the menu 5 The last stored weighing capacity is displayed while thousands place is blinking TJ Eg it LJ 6 Blin
3. Press k key to store DAC high output HVAL value 8 Press lll key to quit menu system until normal operation appears Manual SMART Rev 01 2006 Utskrift 2006 10 11 Sida 19 Vetek AB Box 79 Industriv 3 76040 V dd Sweden Tel 46 176 208 920 Fax 46 176 208929 e mail info vetek net www vetek com DAC MAXIMUM OUTPUT VALUE BMAX SETTING This display value corresponds to the DAC high output value 1 Press the navigation key until DAC Ti D 4 menu appears H 2 Press M key to confirm the menu 3 Press the navigation key until Pat iy pa T DAC maximum output DMAX value rt menu appears 4 Press T key to confirm the menu 5 The last stored DMAX value is displayed 677 ual iuu while thousands place is blinking 6 Blinking digit value can be incremented with key blinking digit can be changed with e key 7 Press k key to store DAC maximum output DMAX value 8 Press key to quit menu system until normal operation appears Manual SMART Rev 01 2006 Utskrift 2006 10 11 Sida 20 Vetek AB Box 79 Industriv 3 76040 V dd Sweden Tel 46 176 208 920 Fax 46 176 208929 e mail info vetek net www vetek com COMMUNICATION SETTINGS COMMUNICATION MODE SETTING 1 Press the navigation i Key until i mot Communication menu appears 2 T key to confirm the menu 3 Press the navigation p key until r E i Communication Mode menu appears Lod 4 Press key to confirm the menu
4. a aT ee HT fers key until First Relay j d 3 Press the navigation Hysterisis Amount menu appears 4 Press Hill key to confirm the menu 5 The last stored first relay hysterisis amount is displayed while hundreds place is blinking 6 Blinking digit value can be incremented with key blinking digit can be changed with key 7 Press Hill key to store first relay hysterisis amount 8 Press key to quit menu system until normal operation appears NOTE Hysterisis range is from 0 to 255 Manual SMART Rev 01 2006 Utskrift 2006 10 11 Sida 15 Vetek AB Box 79 Industriv 3 76040 V dd Sweden Tel 46 176 208 920 Fax 46 176 208929 e mail info vetek net www vetek com RELAY 1 DELAY TIME SETTING Setting of relays can be postponed up to 9 seconds This setting can be performed with delay time menu with 1 second intervals from 0 seconds to 9 seconds 1 Press the navigation be key until 1 Relay menu appears a es Sul 4 2 Press Mill key to confirm the menu 3 Press the navigation be key until First Relay Delay Time menu appears Fr Da 4 Press key to confirm the menu 5 Saved first relay delay time is displayed Scroll with the navigation key until you find the delay time you are looking for A a LA L a Implies 0 seconds delay no delay en Re hs 2 J 7 Lit Li Implies 9 seconds delay 6 Press Mill key to store first relay delay time 7 Pr
5. cd E i z Identity menu appears 2 Press amp key to confirm the menu LJ 3 Press the navigation Mill key until version ron GI info menu appears 4 Press E key to confirm the menu 5 Version info of the indicator can be monitored on the display 6 Press M key to quit menu system until normal operation appears Manual SMART Rev 01 2006 Utskrift 2006 10 11 Sida 6 Vetek AB Box 79 Industriv 3 76040 V dd Sweden Tel 46 176 208 920 Fax 46 176 208929 e mail info vetek net www vetek com DISPLAY SETTINGS ATTENTION JP13 connection must be open circuited in order to save the changes on display menu settings Otherwise all settings in this menu con only be displayed just for information and any attempt to save the settings generates special error code as a consequence DECIMAL POINT SETTING When the display resolution needs decimal point Tor fractional values it is possible to show it on the display 1 Press the navigation p key until Display of C gt menu appears co i L 2 Press V key to confirm the menu 3 Press the navigation M key until o E rr c kd a Decimal Point menu appears 4 Press B key to confirm the menu 5 Seroll with the navigation key R until you find the decimal point you are looking for dok Gs moie CIN d r TS me 254 dates 1 234 6 Press KA key to store changes 7 Press taal Key to quit menu system until normal operation appears Manual
6. 5 Scroll with the navigation be key until you find the communication mode you are looking for EEE NO COMMUNICATION mD a er fi Pa i CONTINUOUS TRANSMISSION OF 4 Pe rs DIGIT WEIGHT VALUE EE i mc aE z NO COMMUNICATION E 1 AA AAI m0 a ADDRESSED COMMUNICATION 6 Press key to store communication mode 7 Press Bi key to quit menu system until normal operation appears Manual SMART Rev 01 2006 Utskrift 2006 10 11 Sida 21 Vetek AB Box 79 Industriv 3 760 40 V dd Sweden Tel 46 176 208 920 Fax 46 176 208929 e mail info vetek net www vetek com Notes for MODE 3 communication The transmission of weight value is performed when the indicator realizes the code from the other side By this way more than one indicator can be connected to the same communication line The data format is the same as MODE 1 For a PC to communicate with more than one indicator this parameter should be MODE 3 and the communication hardware should be RS 485 SCALE ADDRESS SETTING ONLY AVAILABLE IN COMMUNICATION MODES 1 Press the navigation Ja key until ja Communication menu appears E m E 2 T key to confirm the menu 3 Press the navigation 5 key until Scale i uw Address menu appears 4 Press M key to confirm the menu 5 The last stored scale address is displayed race Le Z l while hundreds place is blinking 065 hex4l A NOTE SCALE ADDRESS RANGE IS FROM O TO 255 6 Blinking dig
7. U To perform zero mm Ld bad and load calibrations j ot j it OUTPUT RELAY 1 MENU Set point amp j i direction hysterisis and time delay for i gf in r Relay 1 are entered _ am e OUTPUT2 RELA Y 2 MENU Set point a direction hysterisis and time delay for e al Relay 2 are entered Lt Li ju Il a OUTPUT3 RELAY 3 MENU Set point direction hysterisis and time delay for i E Relay 3 are entered ye yf E ts ANALOG OUTPUT DAC MENU DAC low output DAC high output and DAC i my Pr maximum output value can be set j ot j COMMUNICATION PARAMETERS Communication mode scale number and i e communication format can be adjusted Ja Lal pert a Manual SMART Rev 01 2006 Utskrift 2006 10 11 Sida 5 Vetek AB Box 79 Industriv 3 760 40 V dd Sweden Tel 46 176 208 920 Fax 46 176 208929 e mail info vetek net www vetek com INDICATOR IDENTITY INFORMATIONS By using this menu indicator serial number and version into can be monitored MONITORING SERIAL NUMBER i po 1 Press the sovigntion Ml key until I Pat bd on Tdentity menu appears 2 Press a Key to contirm the menu Zi 3 Press the navigation M key until Serial c ha AE number menu appears 4 Press BA key to confirm the menu 5 Serial number of the indicator can be monitored on the display 6 Press MA key to quit menu system until normal operation appears MONITORING VERSION INFO 1 Press the navigation il key until i
8. VETEKO WEIGHT INDICATOR SMART User manual MDK SMARE R00 210404 r E i R i pu Manual SMART Rev 01 2006 Utskrift 2006 10 11 Sida 1 Vetek AB Box 79 Industriv 3 760 40 V dd Sweden Tel 46 176 208 920 Fax 46 176 208929 e mail info vetek net www vetek com GENERAL DESCRIPTION Load cell input Power communication relay Key Function Zeroise display value or go back one level in menu system Enable disable tare function and select confirm a menu Navigate MENU access key Manual SMART Rev 01 2006 Utskrift 2006 10 11 Sida 2 Vetek AB Box 79 Industriv 3 760 40 V dd Sweden Tel 46 176 208 920 Fax 46 176 208929 e mail info vetek net www vetek com ANNOUNCIATORS No motion Lights when there is no motion on the platform in the range of 2e within 2seconds e Display f f f resolution value i a Center of zero Lights when displayed weight is zero and the ny T internal count is less than 1 4d Lal bat e bal Net Lights when tare function is enabled CN H E a Minus Lights when displayed value is negative and exceeded 3 digits Otherwise minus sign can be monitored on the 4 digit n ng ma i lo a oo leg La i J LJ m INDICATOR CONNECTIONS On the printed circuit board of the indicator the connections are shown below assigning the leftmost terminal with terminal 1 For further information please read Connection
9. and Hardware selections section e 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 218 3 1 EG lon Excitat LC 1 inpu LC 1 inpu Excitation RL Icom Manual SMART Rev 01 2006 Utskrift 2006 10 11 Sida 3 Vetek AB Box 79 Industriv 3 760 40 V dd Sweden Tel 46 176 208 920 Fax 46 176 208929 e mail info Q vetek net www vetek com ACTIVATING TARE WITH KEY Manual tare function could be enabled with m LI cy TI i key in no motion situation With enabled tare display would be zeroed and net announciator will lit on Di To disable the tare function press B key in a motionless situation As a consequence net announciator will lit off co E TI ZEROING THE DISPLAY WITH w KEY To zero the platform with Eey internal count would be less than 1 4e and platform would be motionless e DI ES My When key pressed display will be zeroed and center of zero announciator will lit on Di C3 TJ ZI Manual SMART Rev 01 2006 Utskrift 2006 10 11 Sida 4 Vetek AB Box 79 Industriv 3 760 40 V dd Sweden Tel 46 176 208 920 Fax 46 176 208929 e mail info vetek net www vetek com MENU SYSTEM Press Hil key to access and navigate in the menu system IDENTITY MENU To monitor the serial number and version information pee DISPLAY MENU To adjust display I IR rm resolution or step value e decimal point Ji EEPE E I and weighing capacity z CALIBRATION MEN
10. circuited 0 5V analog output connection On the printed circuit board of the indicator the connections are shown below assigning the leftmost terminal with terminal 1 Bee eae E ee i E i ir E l i E I 0 20mA analog output mode jp10 jp11 and jp12 must be short circuited jp8 and jp9 must be open circuited E a z LI i Li Excitation OV Ground RL ifcom 0 20mA analog output connection On the printed circuit board of the indicator the connections are shown below assigning the leftmost terminal with terminal 1 Another power supply is required for analog current output The current flow direction is as shown in the following figure LEIS TALE E E po R e e a foe 7 bd bid 20 er V 9 36 E a We Lu OV Ground i I 18 24V Manual SMART Rev 01 2006 Utskrift 2006 10 11 Sida 28 Vetek AB Box 79 Industriv 3 76040 V dd Sweden Tel 46 176 208 920 Fax 46 176 208929 e mail info vetek net www vetek com The hardwares specified above are given below in a tabulated form showing only ee short circuits Jp Jp7 Jpt0 jpt jpe Jplo jp11 jp12 jp11 jp12 ATTENTION Any other modification on the system board short circuits open circuits or component modifications rather than the specified ones will result malfunctioning and or permanent damage on the indicator and out of guarantee Manual SMART Rev 01 2006 Utskrift 2006 10 11 Sida 29 Vetek AB Box 79 Indu
11. en Tel 46 176 208 920 Fax 46 176 208929 e mail info vetek net www vetek com LOAD CALIBRATION 1 Press the navigation key until Calibration menu appears rr Om E w j x Cr 2 Press amp key to confirm the menu 3 LOAD expression blinks for a short while and Starts to monitor internal count value However the lod leds on the rightmost part of the display not blink L ci I Lt like in zero calibration 4 While internal count is monitored by pressing key again zero calibration can be performed a if key afterwards Place reference weight and press motionless 1s achieved NOTE IT IS ADVISED TO USE AT LEAST HALF OF THE WEIGHING CAPACACITY AS A REFERENCE WEIGTH 5 The zeros are displayed while thousands place is blinking Blinking digit value can be incremented jr TJ TI TI with key blinking digit can be changed with key 6 Press Him key in order to complete the calibration and store new calibration value on the display 7 Indicator automatically resets itself and starts in normal operation according to the new calibration settings rr kn rr Manual SMART Rev 01 2006 Utskrift 2006 10 11 Sida 11 Vetek AB Box 79 Industriv 3 76040 V dd Sweden Tel 46 176 208 920 Fax 46 176 208929 e mail info vetek net www vetek com RELAY SETTINGS When relay contacts are closed the pertaining announciator leds on the indicator R1 R2 and R3 will lit o
12. ess key to quit menu system until normal operation appears Manual SMART Rev 01 2006 Utskrift 2006 10 11 Sida 16 Vetek AB Box 79 Industriv 3 76040 V dd Sweden Tel 46 176 208 920 Fax 46 176 208929 e mail info vetek net www vetek com ANALOG OUTPUT DAC SETTINGS ANALOG OUTPUT CALIBRATION In order to use SMART indicators with voltage or current controlled automation systems the indicator s analog output must be calibrated in a correct manner Voltage 0 5V or current O 20mA mode selection must be done prior to calibration For analog output mode selection please read Connection and Hardware selections section LVAL DAC LOW OUTPUT VALUE HVAL DAC HIGH OUTPUT VALUE DMAX DAC MAXIMUM OUTPUT VALUE Anal value LVAL HVAL LVAL xDisplay value nalog output value JA AA eT e See VAL B LVAL x Display value Il Analog output value LVAL UTAN for LVAL gt HVAL Analog output Analog output VormA ST Maximum DAC internal count DMAX Display Display value value if HVAL gt LVAL if LVAL gt HVAL NOTE Maximum DAC internal count is 4095 Manual SMART Rev 01 2006 Utskrift 2006 10 11 Sida 17 Vetek AB Box 79 Industriv 3 76040 V dd Sweden Tel 46 176 208 920 Fax 46 176 208929 e mail info vetek net www vetek com DAC LOW OUTPUT VALUE LVAL SETTING It implies the analog output value for zero display value E key until DAC mi H 3 1 Press the navigation menu ap
13. he menu 3 Press the navigation he key until Baud i i Rate menu appears it Ff Li ct 4 T key to confirm the menu 5 Scroll with the navigation key H until you find the baud rate you are looking for l IJ Implies 1200 Baud communication Arae i l m f Implies 2400 Baud communication afi P Le ey FR 4 ti e Implies 4800 Baud communication 6 Press Ma key to store communication speed 7 Press Mall key to quit menu system until normal operation appears Manual SMART Rev 01 2006 Utskrift 2006 10 11 Sida 24 Vetek AB Box 79 Industriv 3 76040 V dd Sweden Tel 46 176 208 920 Fax 46 176 208929 e mail info vetek net www vetek com COMMUNICATION DATA LENGTH SETTING This parameter gives the number of bits in a communication byte With 7 bits communication 128 different characters can be coded On the other hand 256 different characters can be coded with 8 bits communication 1 Press the navigation a key until Fa Communication menu appears LOL fr PT 2 Press lt T key to confirm the menu 3 Press the navigation key until ja f j Communication Data Length menu appears 4 Press M key to confirm the menu 5 Seroll with the navigation key H until you find the communication data length you are looking for E I i i i Implies 7 bits communication I f I Implies 8 bits communication 6 Press key to store communication data length setting 7 Press Mill key to quit menu
14. int 8 Press key to quit menu system until normal operation appears Manual SMART Rev 01 2006 Utskrift 2006 10 11 Sida 13 Vetek AB Box 79 Industriv 3 760 40 V dd Sweden Tel 46 176 208 920 Fax 46 176 208929 e mail info vetek net www vetek com RELAY 1 SET DIRECTION SETTING 1 Press the navigation B key until 1 Relay menu appears s T Wi key to confirm the menu 3 Press the navigation key until First Relay Set f f 0 r I a Direction menu appears _t ct I U key to confirm the menu EE i 5 The last stored first relay set direction is displayed po m 6 Scroll with the navigation key until you find the set direction you are looking for Implies Relay contacts are closed under the set point C i A L Implies Relay contacts are closed above the set point e a Sd i LJ 7 Press key to store first relay set direction 8 Press key to quit menu system until normal operation appears Manual SMART Rev 01 2006 Utskrift 2006 10 11 Sida 14 Vetek AB Box 79 Industriv 3 76040 V dd Sweden Tel 46 176 208 920 Fax 46 176 208929 e mail info vetek net www vetek com RELAY 1 HYSTERISIS SETTING Hyterisis can be defined as the difference between opening and closing thresholds of the relay contacts 1 Press the navigation ie key until 1 Relay F I I menu appears Mi Li mm i 2 Press Hill key to confirm the menu d
15. it value can be incremented with key blinking digit can H ke Y be changed with 7 Press Mal key to store scale address 8 Press lll key to quit menu system until normal operation appears Manual SMART Rev 01 2006 Utskrift 2006 10 11 Sida 22 Vetek AB Box 79 Industriv 3 76040 V dd Sweden Tel 46 176 208 920 Fax 46 176 208929 e mail info vetek net www vetek com COMMUNICATION PARITY SETTING 1 Press the navigation key until Communication menu appears mm D I d 2 T key to confirm the menu 3 Press the navigation key until r r j jar Communication Parity menu appears 4 Press bw key to confirm the menu 5 Scroll with the navigation parity you are looking for Implies NO PARITY ao Implies EVEN PARITY Implies ODD PARITY 6 Press Mal key to store communication parity setting 7 Press lll key to quit menu system until normal operation appears Manual SMART Rev 01 2006 Utskrift 2006 10 11 Sida 23 be key until you find the communication Vetek AB Box 79 Industriv 3 760 40 V dd Sweden Tel 46 176 208 920 Fax 46 176 208929 e mail info vetek net www vetek com COMMUNICATION SPEED BAUD RATE SETTING The number of communication bits sent per second is called BAUDRATE For SMART indicators the selectable values are 1200 2400 and 4800 1 Press the navigation be key until AMIRI Communication menu appears eevee 2 T key to confirm t
16. king digit value can be incremented with taal key blinking digit can be changed with z key 7 Press a key to store weighing capacity 8 Press inal key to quit menu system until normal operation appears Manual SMART Rev 01 2006 Utskrift 2006 10 11 Sida 9 Vetek AB Box 79 Industriv 3 76040 V dd Sweden Tel 46 176 208 920 Fax 46 176 208929 e mail info vetek net www vetek com WEIGHT CALIBRATION ATTENTION JP13 connection must be open circuited indicator Any attempt to confirm the calibration code as a consequence ZERO CALIBRATION 1 Press the navigation key until Calibration ad x l pec menu appears Lfrik m 2 Press 7 key to confirm the menu 3 Zero calibration menu blinks for a short time and starts to monitor internal count besides cr m blinking rightmost leds on the display 4 After the platform is emptied press calibrate 5 After Zero Calibration is completed indicator will automatically go into Load Calibration and LOAD expression blinks for a short while Then L E Ha Pa _ internal count can be displayed with rightmost leds T a mE e continuously lighting 6 While internal count is monitored by pressing Hill key again zero calibration can be performed Press Mm key to quit menu system until normal operation weighing mode appears Manual SMART Rev 01 2006 Utskrift 2006 10 11 Sida 10 Vetek AB Box 79 Industriv 3 760 40 V dd Swed
17. n Po sas ESC MENU ENTER Ti The relays can be activated both in and directions For example If 1 relay set point is set to 1000 and direction is implying upper range of 1000 for display values below 1000 relay 1 contacts will be activated or in other words closed For all menu and submenus related with first relay the leftmost leds on the display will lit on as g k Vad follows LA Li Z j se For all menu and submenus related with second relay the leftmost leds on the display will lit on as follows gute For all menu and submenus related with third relay the leftmost leds on the display will lit on as follows 7 Li ha 4 Manual SMART Rev 01 2006 Utskrift 2006 10 11 Sida 12 Vetek AB Box 79 Industriv 3 76040 V dd Sweden Tel 46 176 208 920 Fax 46 176 208929 e mail info vetek net www vetek com RELAY 1 SETTINGS RELAY 1 SET POINT SETTING 1 Press the navigation be key until 1 Relay menu appears KK T Pi i 2 Press BSA key to confirm the menu im Ey Fr ga 3 Press the navigation key until First Relay Set Point menu appears 4 Press BSA key to confirm the menu lt TI co efjo m 5 The last stored first relay set point is displayed while thousands place is blinking 6 Blinking digit value can be incremented with key blinking digit can be changed with key 7 Press Mill key to store first relay set po
18. pears 2 Press key to confirm the menu 3 Press the navigation Ja key until I Li pa j DAC low output LVAL value menu A rtf g appears 4 Press T key to confirm the menu 5 The last stored LVAL value is displayed ry mi m ri while thousands place is blinking Wier ara NOT ANALOG OUTPUT CAN BE OBSERVED WHILE CHANGING LVAL VALUE 6 Blinking digit value can be incremented with lll key blinking digit can be changed with a key 7 Press Mal key to store DAC low output LVAL value 8 Press Mill key to quit menu system until normal operation appears Manual SMART Rev 01 2006 Utskrift 2006 10 11 Sida 18 Vetek AB Box 79 Industriv 3 76040 V dd Sweden Tel 46 176 208 920 Fax 46 176 208929 e mail info vetek net www vetek com DAC HIGH OUTPUT VALUE HVAL SETTING It implies the analog output value for DAC maximum output DMAX value i 1 e He J nj m rr 1 Press avigation M ey ul JF 1 ress the navigation Eis key until DAC T Di L menu appears 2 Press BG key to confirm the menu 3 Press the navigation key until Lt Ls cr I DAC high output HVAL value menu i EE appears 4 Press M key to confirm the menu 5 The last stored HVAL value is displayed l Lf Ji foo while thousands place is blinking NOT ANALOG OUTPUT CAN BE OBSERVED WHILE CHANGING HVAL VALUE 6 Blinking digit value can be incremented with Mil key blinking digit can be changed with a key 7
19. striv 3 760 40 V dd Sweden Tel 46 176 208 920 Fax 46 176 208929 e mail info vetek net www vetek com ERROR CODES SMART indicators may generate error codes during weight measurement and or after wrong settings These codes and their probable reasons are as follows Error 0i Error 02 Error 03 Error 19 Error 50 Display is over range FE r Capacity is more than MAX 9 e i Display is under range pm Pa m z Capacity is less than MAX 9 e L kt fl The display value cannot be zeroed r 4 Zero calibration is needed Calibration error Load value could not be 0000 No permission for calibration Authorization is needed for calibration For further information please read Connection and Hardware selections section Manual SMART Rev 01 2006 Vetek AB Box 79 Industriv 3 76040 V dd Sweden e mail info vetek net Utskrift 2006 10 11 Sida 30 Tel 46 176 208 920 www vetek com Fax 46 176 208929
20. system until normal operation appears Note The ASCII code for character A is hexadecimal 41 This is shown as f 6 5 4 3 2 1 0 7bt x1000001 Bbit 01000001 Manual SMART Rev 01 2006 Utskrift 2006 10 11 Sida 25 Vetek AB Box 79 Industriv 3 760 40 V dd Sweden Tel 46 176 208 920 Fax 46 176 208929 e mail info vetek net www vetek com Example data stream modl 8 bits and decimal point included communication Displa 1234 an pia 3 A CR Hex 2B 31 32 33 34 OD 1234 ipy 4 ay lt 7 A CR Hex 2B 31 32 B3 34 OD 12 34 T lt 4 3 4 CR Hex 2D 31 B2 33 34 OD If there is a decimal point on the display then the corresponding digit is sent with hex80 added to the ASCII value Character HEX Character HEX 0 BO 30 80 5 B5 35 80 Bi 31 80 B6 36 80 B2 32 80 B7 37 80 BE 38 80 34 80 B9 39 80 1 2 3 B3 4 B4 Example data stream for mod3 addressed communication If address scale identity number is set as 65 41h the indicator will send the weight data after receiving the following data Wake up Address HEX FFh 41th If the address is set to O then the indicator will send the weight data after receiving any character from the serial receive line The address may take any value from O to 255 When more than one SMART indicator is connected to the same transmission line then the devices should have RS 485 communication hardware and all should have unique addresses
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