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MAN - QTP 12/R84 - UK - 5.00

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1. 31 RE 36 DRIVERS LOCATION FOR SERIAL COMMUNICATION 33 RE 27 POWER SUPPLY EX PS 2 PHuoro 37 RE 38 PHOTO OF CHARACTERS AVAILABLE ON 12 R84 GE2 39 RA 39 KEYS NUMERATION AND LOCATION 41 RE 40 DEFAULT KEYS CODES s lt cosssssosesssocssssosssosessbscosesessoscessessesossossesesnccesdessossesssecsussessoossssseus 41 RE 41 MASTER SLAVE PROTOCOL COMMUNICATION EXAMPLE 45 RE 42 RS 232 CONNECTION WITH AND SERIAL FIRMWARE 46 RE 43 CODE AREA ORGANIZATION WITH LIBRARY FIRMWARE 49 RE 44 RAM USE WITH LIBRARY FIRMWARE 51 RE 45 DEVELOPMENT MODE WITH LIBRARY FIRMWARE 55 RE 46 RS 232 CONNECTION WITH P C AND LIBRARY FIRMWARE 56 abac o e bus grifo _ ITALIAN TECHNOLOGY FIGU FIGU FIGU FIGU FIGU FIGU FIGU FIGU FIGU FIGU FIGU FIGU FIGU FIGU FIGU FIGU FIGU FIGU
2. 14 RE 9 AC POWER SUPPLY CONNECTION 8 24 VAC 5 15 RE 10 DC POWER SUPPLY CONNECTION 10 40 VDC 5 15 RE 11 STABILIZED POWER SUPPLY CONNECTION 5 VDC 5 15 BE 12 CN2 SERIAL LINE CONNECTOR 16 RE 13 SERIAL COMMUNICATION DIAGRAM 17 RE 14 RS 232 POINT TO POINT CONNECTION EXAMPLE 18 RE 15 RS 422 POINT TO POINT CONNECTION EXAMPLE 18 RE 16 RS 485 POINT TO POINT CONNECTION EXAMPLE 18 RE 17 RS 485 NETWORK CONNECTION EXAMBLE 19 RE 18 CURRENT LOOP 4 WIRES POINT TO POINT CONNECTION EXAMPLE 20 RE 19 CURRENT LOOP 2 WIRES POINT TO POINT CONNECTION EXAMPLE 20 RE 20 CURRENT LOOP NETWORK CONNECTION EXAMPLE 21 RE 21 CN3 CAN INTERFACE CONNECTOR
3. 34 INTERRUPTS c 35 CONNECTOR SIGNALS INTERFA CEMENT A 35 POWER SUPPLY 36 SOFTWARE DESCRIPTION 38 DATA STORED ON EEPROLU 38 CHARACTERS VISUALIZATION ON DISPLAY 39 RECEIVE BUFFER a S 40 KEYBOARD ACQUISITION 40 KEYS CODES e 40 12 84 5 00 Pagel abac o e bus YY grifo _ Ta LIAN TECHNOLOGY SERIAL FIRMWARE SER 42 LOCAL SET UP WITH SERIAL FRIRM WA RFE 42 COMMUNICATION MODALITIES WITH SERIAL FIRMWARE 43 MASTER SLAVE COMMUNICATION 43 HOW TO START WITH SERIAL FIRMWA RE
4. 86 GRAPHIC MODE SETTING 88 GRAPHIC CURSOR ABSOLUTE POSITION 88 GRAPHIC AREA SETTING 88 GRAPHIC FONT SETTING 92 COMMAND FOR 1 WIRE COMMUNICATION 93 RESET 1 WIRE LINE 94 WRITE BIT ON 1 WIRE LINE 94 READ BIT FROM 1 WIRE LINE 94 WRITE N BYTES ON 1 WIRE LINE 95 READ N BYTES FROM I WIRE BUS 95 READ ON 1 WIRE LINE 96 SKIP ROM ON 1 WIRE LINE 96 MATCH ROM ON 1 WIRE LINE
5. 97 ALARM SERCH ON 1 WIRE LINE 98 12 84 5 00 Page III abaco e bus grifo _ Ta LIAN TECHNOLOGY EXTERNAL CARDS 99 BIBLIOGRAPHY 102 APPENDIX COMMANDS SUMMARY TABLES A 1 APPENDIX B DISPLAY CHARACTERS B 1 APPENDIX C MOUNTING NOTES C 1 TERMINAL DIMENSION S C 1 FRONT PANEL MOUNTING C 2 PERSONALIZATION LABEL INSERTION C 3 FIXING FRONTAL PANEL TO CONTAINER C 4 APPENDIX D DATA SHEETS D 1 T89C51CC01 AND T89C51AC2 D 1
6. 8 RELAYS DIGITAL OUTPUTS 8 TECHNICAL FEATURES PERS ERR 10 GENERAL FEATURES e 10 PHYSICALFEATURES u 11 ELECTRIC FEATURES c 12 INSTALLATIQON e 14 C 14 CN1 POWER SUPPLY CONNECTOR 14 CN2 SERIAL LINE CONNECTONR 16 CN3 CAN INTERFACE CONNECTOR 22 CN4 RELAYS DIGITAL OUPUTS CONNECTOR 24 CN5 OPTOCOUPLED DIGITAL INPUTS CONNECTONR 26 76 TTL 1 WIRE DC BUS CONNECTOR 28 CONTRAST REGULATION TRIMMER 30 JUMPERS 30 SERIAL LINE CONFIGURATION 32 INTERFACE CONNECTION
7. _ ITALIAN TECHNOLOGY When QTP 12 R84 SER is used the identification name must be that one selected by the local set up program on the NAME Hex entry When this byte is sent with 9 bit set to 1 the 12 R84 SER recognizes itself and it waits the string containing chars data or commands In this string there must only be a comand that involves the return of an answer to send via serial line from QTP part if there is more than one command with answers the results of the remaining ones are ignored Between the transmission of a character and the next one there must be an time interval shorter than the Time Out as elapsed this delay the QTP 12 R84 SER will consider the data string terminated and it will begin the answering phase The Time Out values for each baud rates is below described Baud Rate Time Out Character transmission time 38400 Baud 550 usec 287 usec 19200 Baud 990 usec 573 usec 9600 Baud 1540 usec 1146 usec 4800 Baud 3080 usec 2292 usec 2400 Baud 6105 usec 4584 usec 1200 Baud 12100 usec 9167 usec Master unit once completed the transmission of the last character of the command sequence must wati for character transission Time out before to receive the first character of the answering string transmitted by the QTP 12 R84 SER The answer consists in a byte containing the code of the pressed key 255 FF Hex if no key is pressed or a characters sequence that coincide with
8. grifo abac master slave 42 43 normal 42 43 physic protocol 10 42 47 56 pyhisical protocol 43 COMMUNICATION RESET command 67 Compilers 55 Components map 31 Components side 31 COMx 46 56 Connections 14 101 Connectors 11 14 29 14 CN2 16 CN3 22 CN4 24 5 26 J6 28 Console input 50 Console output 50 Console redirection 50 Console status 50 Consumtion 36 Contacts 8 24 Contacts logic 55 Container 1 113 Contrast 30 Controller 48 Counter 53 84 85 Current 12 Current loop 4 16 20 32 35 Cursor 61 76 88 CURSOR DOWN command 61 CURSOR LEFT command 61 CURSOR OFF command 76 CURSOR RIGHT command 61 CURSOR UP command 62 D Data 7 38 Data endurance 38 Data sheets D 1 DC 14 36 Debouncing 80 DEBUG mode 30 54 Default configuration 30 32 36 38 41 DEFINITION AND MEMORIZATION OF USER CHARACTER com 75 DEFINITION OF USER CHARACTER command 75 Delay 71 75 12 R84_ 5 00 _ amp Page E 3 abaco e bus grifo Delays 40 Demo programs 46 47 56 60 Development 55 Development 56 Digital inputs 8 26 27 35 77 80 Digital outputs 8 24 35 77 Dimensions 1 DIR 32 34 Direct acces RAM 51 Directive 1 16 35 DISABLE SINGLE DIGITAL OUTPUT command 79 Display 6 10 52 B 1 Distance 34 DLL libraries 44 47 Draws area 89 Drivers 17 33 DS18s20 93 Dump terminal 42
9. _ ITALIAN TECHNOLOGY COMMANDS FOR GENERAL FUNCTIONS In the following paragraphs are described all the general purpose commands that manage some features of QTP 12 R84 firmwares These commands do not come into the other subgroups and for this reason they are described in a proper paragraph READ FIRMWARE VERSION Code 27 86 Hex code 1B 56 Mnemonic ESC V The firmware returns a string of 3 characters containing the management firmware version that is resident and executed by QTP 12 R84 For example with firmware version 1 3 the following characters will be returned 49 46 51 or 31 2E 33 Hex or 1 3 READ CARD CODE Code 27 160 Hex code 1B 0 Mnemonic ESC ASCII 160 The firmware returns the card code that in case of QTP 12 R84 coincides with value 2 02 Hex This command is usefull especially when serial firmware is used on the communication serial line there are many different devices and the master unit must recognize them Naturally the card code identifies the product in a univocal manner FLUORESCENT DISPLAY BRIGHTNESS SETTING Code 27 108 lum Hex code 6C lum Mnemonic ESC 1 ASCII lum Sets fluorescent display brightness to one of the four possible values passed in lum parameter 0 00 Hex gt Brightness at 100 1 01 Hex gt Brightness at 75 2 02 Hex gt Brightness at 50 3 03 Hex gt Brightness at 25 If parameter is not valid command is ignored NOTE This command is avai
10. NY eo o se 40 so co vo vo wo co vo eo ro Baie E E ble E expe n B5 12 R84 GF2 EUROPEAN FONT CHARACTERS TABLE IN GRAPHIC MODE 12 R84 5 00 Page B 5 Qbac o e bus grifo _ ITALIAN TECHNOLOGY Page B 6 QTP 12 8848 Rel 5 00 ITALIAN TECHNOLOGY qs grifo bus TERMINAL DIMENSIONS Here are dimensions of terminal QTP 12 R84 external metallic container and frontal plastic frame Dimensions are in mm and scale is 1 1 OW O lonaacalanaaaonn 37 FicunE C1 Dimensions 12 R84 The dimensions of previous figure refer to container only but occupied area can be slightly greater by considering also mounting clamps and screws up to a maximum of 156 x 72 x 80mm W x H x D 12 84 5 00 1 abaco e bus grifo __ ITALIAN TECHNOLOGY FRONT PANEL MOUNTING The provided mounting mode is the front panel one that is possible on any panel with 10 mm maximum thickness and fixing is done by two clamps provided with QTP 12 R84 Installation operations are exteremly easy and they are below summarized 1 make a rectangular breaking on mounting panel
11. 72 KEY CODE RECONFIGURATION 72 KEYCLICK ON WITHOUT 72 KEYCLICK OFF WITHOUT MEMORIZATION 72 KEYCLICK ON WITH MEMORIZATION 73 KEYCLICK OFF WITH MEMORIZATION 73 COMMANDS FOR USER CHARACTERS 74 DEFINITION OF USER CHARACTER 75 DEFINITION AND MEMORIZATION OF USER CHARACTER 75 COMMANDS FOR CURSOR ATTRIBUTES MANAGEMENIIA 76 CURSOR OFF pec 76 STEADY STATIC CURSOR ON 76 BLINKING BLOCK CURSOR ON 76 COMMANDS FOR BUFFERED DIGITAL I OS MANAGEMENIL 77 WRITE ALL DIGITAL OUTPUTS 77 ACQUIRE ALL DIGITAL INPUTS 77 ENABL
12. on wiih 2733 52 21 35 ESC 5 po memorization Rock 27 33 54 iB 91 36 ESC 6 o memorization Definition of user 27 66 nchar 1B 42 nchar ESC ASCII nchar character 0 7 7 ASCII Pat0 ASCH Pat7 Vache Pace scat nd eee ASCII Pat0 ASCII Pat7 Keading of max 27 110 IB 6E ESC n message number 27 33 67 21 43 ESC Message storage mess n mess n ASCII mess n chr O chr 19 chr 0 chr 13 ASCII chr 0 ASCII chr 19 Message reading P ESC E ASCII mess n mess n mess n Visualization 27 33 68 21 44 ESC D of n messagges mess n n mess n n ASCll mess n ASCII n Scrolling messages 27 33 83 21 33 visualization mess n n chr mess n n chr ASCII n chr FiGURE A2 COMMAND CODES SUMMARY TABLE 2 4 Page A 2 12 884 Rel 5 00 ITALIAN TECHNOLOGY grifo y bus Write all ESC ASCII 166 digital outputs RB NM ASCII out 27 167 7 ESC ASCII 167 l digital inputs Enable ESC ASCII 168 27 168 bit IB AS bit single digital output ASCII bit Timed enable of 27 169 9 ESC ASCII 169 single digital output bit tmp bit tmp ASCH bit ASCII tmp Disable ESC ASCII 170 y IB AA single digital output L ASCH bit Timed disable of ESC ASCII 171 single digital output bit tmp bit tmp ASCII bit ASCH
13. 1 5 Vdc p ae 30 TTL I O 1 WIRE 2 BUS CONNECTOR Signals description P2 n I O Signal connected to Port 2 n of microcontroller 1 WIRE n Signal for management of 1 WIRE line n SDA Data signal of I2C BUS software line SCL O Clock signal of I2C BUS software line 5 Vdc O Positive of 5 Vdc power supply GND Ground signal Remind that pin 2 and 3 of J6 are electrically connected to a 10 pull up resistor as described in the following figure 1 WIRE 1 SCL 1 WIRE 2 SDA GND FicunE 31 TTL I O 1 WIRE I2C BUS BLOCK DIAGRAM 12 8848 Rel 5 00 Page 28 ITALIAN TECHNOLOGY grifo bus awu 4 A 9 oN lt z o 12 R84 z 27272717571 FIGURE 32 JUMPERS CONNECTORS TRIMMER ETC LOCATION Page 29 12 R84 5 00 abaco e bus grifo __ ITALIAN TECHNOLOGY CONTRAST REGULATION TRIMMER On QTP 12 R84 board there is a trimmer that defines the contrast on LCD displays This trimmer named RV1 or RV2is set by grifo to obtain the best display visibility in each working conditions and normally the user must not change its position In case of specific requirements as external light very low or very high it can be changed by l
14. 12 8848 Rel 5 00 ITALIAN TECHNOLOGY grifo bus If the character to transmit has ODD number of 1 bits If 9 bit must be 1 gt Set parity to EVEN If 9 bit must be 0 gt Set parity to ODD 3 Ifthe scrolling messages mode is enabled the time between two calls in addition to the time indicated at point 1 must be about 12000 usec To explain better the master slave protocol here follows an example where master unit sends three commands to QTP 12 R84 SER reading of version number a string to show and a check for possible keys pressed with baud rate 38 4 KBaud and identification name 80H Sends Reading of version number command that is the characters sequence 80H with nineth bit set to 1 1BH with nineth bit set to 0 56H with nineth bit set to 0 with a delay between characters lower than 550 usec Receives character of the command and verifies the end with 550 usec Time Out Recognizes command sequence executes the Waits for 837 usec command and stores answer for next command pu iu Sends the answer which is the code of the possible key pressed with nineth bit set to 0 Sends a string to show on the display that is the character sequence 80H with nineth bit set to 1 19 character of string with nineth bit set to 0 Receives character of the command and 2 character of string with nineth bit set to O verifies the end with 550 usec Time Out with a delay between charac
15. 12 R84 Quick Terminal Panel 12 keys 8 inputs 4 Relays outputs USER MANUAL 20x2 FLUORESCENT CAN 12 KEYS BUZZER 1 LED 12 g g g g g g Via dell Artigiano 8 6 40016 San Giorgio di Piano g r I fo Bologna ITALY ITALIAN TECHNOLOGY E mail grifo grifo it http www grifo it http www grifo com Tel 39 051 892 052 a r FAX 39 051 893 661 12 R84 Rel 5 00 Edition 03 May 2004 GPC grifo are trade marks of grifo USER MANUAL Overall dimension 72x144 frontal frame size 9 mm frontal frame depth 28 mm rear metallic housing depth Remarkably Low Price Aluminium container with front plastic frame Front panel with Keyboard and display window protected by anti scratch Polyester cover Case with rear mounting brackets Front panel mounting IP 54 standard protection on front side Available with 3 different models of displays alphanumeric LCD and VFD with 20x2 chrs and graphic with 140x16 pixels Viewing area size 82x18 mm Membrane keypad with 12 keys provided of double serigraphy numeric and function Status LED indicator managed by software Panel name and or LED indicator personalization label slot Buzzer for acoustic signal driven by software 15 1 family microcontroller with 14 7 or 29 4 MHz software selectable clock speed 3 different memory types 32K FLASH EPROM 1 2K RAM 2K EEPROM Serial line configurable in RS 232 RS 422 RS 485 or Current Loop C
16. RE 4 COMMAND CODES SUMMARY TABLE 4 OF 4 4 RE B1 12 R84 F2 GF2 CHARACTERS TABLE IN ALPHANUMERIC MODE B 1 RE B2 12 R84 C2 CHARACTERS TABLE 2 RE 12 R84 GF2 MINIFONT CHARACTERS TABLE IN GRAPHIC MODE 3 RE B4 12 R84 GF2 KATAKANA FONT CHARACTERS TABLE IN GRAPHIC MODE 4 RE B5 12 R84 GF2 EUROPEAN FONT CHARACTERS TABLE IN GRAPHIC MODE 5 RE C1 DIMENSIONS Q TP 12 R84 C L RE C2 BREAKING F R INSTALLATION C 2 RE DIMENSIONS OF PERSONALIZATION LABEL Ficu Page VI RE C4 PERSONALIZATION LABEL INSERTION 07 12 884 Rel 5 00 ITALIAN TECHNOLOGY grifo bus INTRODUCTION The use of these devices has turned IN EXCLUSIVE WAY to specialized personnel This device is not a safe component as defined in directive 98 37 CE Pins of module are not provided with any kind of ESD protection Many pins of the card a
17. 12 gt OUT B2 The pin configuration passed in cnf parameter defines its functionality and to make the command more flexible and expandible four different configurations numbered from 0 to 3 have been provided In current firmwares version are available only few alternative functions on some pins as illustrated in the following list bit cnf Function 1 12 0 gt Normal input output line without alternative functions 1 1 gt 16 bits hw counter associated to Timer 2 of microcontroller 5 1 gt 16 bits hw fw counter associated to INTO signal of microcontroller 6 1 gt 16 bits hw fw counter associated to INT1 signal of microcontroller 8 1 gt 16 bits hw counter associated to Timer 1 of microcontroller Whenever the command sequence sent to firmware includes not valid data the command is ignored After a power on or initialization all the alternative functions are disabled and all I O signals are configured as simple digital inputs and outputs If for example the digital input IN 1 must be configured as 16 bits counter then the following sequence must be sent 2717911 or 1B B3 01 01 Hex or ESC ASCII 179 SOH READ MULTIFUNCTIONS PINS SETTING Code 27 180 bit Hex code IB B4 bit Mnemonic ESC ASCII 180 ASCII bit Returns the configuration of buffered digital I O signal identified by bit parameter with the modalities described in previous paragraph If forexample the configuration of digital input IN 6 must be a
18. abaco eA ou 52200 Jo O 050 000000 1000000000 sese 0 92270 m 000000 a Page 15 abaco e bus grifo _ ITALIAN TECHNOLOGY CN2 SERIAL LINE CONNECTOR CN2 is a D type 9 pins female vertical connector On CN2 are available all the signals of the asyncronous serial line buffered with one of the electric standards RS 232 RS 422 RS 485 or Current loop Placing of the signals has been designed to reduce interference and electrical noise and to simplify connections with other systems while the electric protocols follow the CCITT directive Pin Signal RS 232 serial line 2 RXRS232 3 TX RS232 5 GND RS 422 serial line 1 RX RS422 2 RX RS422 3 TX RS422 4 TX RS422 5 GND RS 485 serial line 1 RXTX RS485 2 RXTX RS485 5 GND Direction Current Loop serial line 9 RX C L 8 RX CLL 7 TX C L 6 TX C L Page 16 12 CN2 SERIAL LINE CONNECTOR I O O O Description Receive data for RS 232 Transmit data for RS 232 Ground signal Negative receive data for RS 422 Positive receive data for RS 422 Negative transmit data for RS 422 Positive transmit data for RS 422 Ground signal Negative receive and transmit data for RS 485 Positive receive and transmit data for RS 485 Ground signal Negative receive data for Current loop Positive receive data for Current loop Negative transmi
19. OO RE 59 FIRST GRAPHIC EXAMPLE 87 RE 60 SECOND GRPHIC EXAMPLE 87 RE 61 EXAMPLE OF GRAPHIC DRAWING 89 RE 62 HORIZONTAL GRAPHIC DATA AND HORIZONTAL SHIFT 00 RE 63 HORIZONTAL GRAPHIC DATA AND VERTICAL SHIFT A 90 RE 64 VERTICAL GRAPHIC DATA AND HORIZONTAL SHIFT 91 RE 65 VERTICAL GRAPHIC DATA AND VERTICAL SHIFT 91 RE 66 CONNECTION EXAMPLE WITH TWO 1 WIRE DEVICES 93 RE 67 FUNCTIONAL DIAGRAM OF 1 WIRE PROTocoOL 97 RE 68 AVAILABLE CONNECTIONS DIAGRAM 101 RE A1 COMMAND CODES SUMMARY TABLE 1 OF 4 RE 2 COMMAND CODES SUMMARY TABLE 2 OF 4 2 RE COMMAND CODES SUMMARY TABLE 3 4
20. GPC 553 General Purpose Controller 806552 80C552 uP 22 33 MHz 1 RS 232 line software 1 RS 232 or RS 422 485 or Current loop line 16 TTL I O lines 8 A D 10 bits lines 3 Timers Counters 32K EPROM 32K RAM socket for 32K backed EEPROM FLASH 8K serial EEPROM 2 PWM lines 1 activity LED Watch dog 5 readable DIPs LCD Interface ABACO I O BUS expansion interface Wide power supply GPC 884 General Purpose Controller Am188ES Microprocessor AMD Am188ES up to 40 MHz16 bits implementation completely CMOS serie 4 format 512K EPROM or FLASH 512K SRAM backed with Lithium battery RTC 1 RS 232 serial line 1 RS 232 or RS 422 485 or Current loop 16 I O TTL 3 timer counter watch dog EEPROM 11 A D converter signals with 12 bits resolution interface for ABACO I O BUS GPC 150 General Purpose Controller 84C15 Microprocessor Z80 at 16 MHz implementation completely CMOS 512K EPROM or FLASH 512K SRAM RTC Back up through external Lithium battery 4M serail FLASH 1 serial line RS 232 plus 1 RS 232 or RS 422 485 or Current loop 40 I O TTL 2 timer counters 2 watch dogs dip switch serial EEPROM A D converter with resolution 12 bit activity and status LEDs GPC R T94 General Purpose Relays Transistors 9 inputs 4 outputs CMOS card 14 MHz 89C4051 CPU 4K FLASH 128 byte RAM 256 byte SRAM RTC backed through battery serial EEPROM 1 RS 232 RS 422 RS 485 or Current loop line 9 optocoupled NPN inputs
21. The master unit termination resistor must be added only if it is not already available inside many RS 232 RS 485 converters already have it For further information please refr to TEXAS INSTRUMENTS Data Book RS 422 and RS 485 Interface Cicuits the introduction about RS 422 485 12 84 5 00 Page 19 abaco e bus grifo ITALIAN TECHNOLOGY CN2 QTP 12 R84 External System FIGURE 18 CURRENT LOOP 4 WIRES POINT TO POINT CONNECTION EXAMPLE CN2 QTP 12 R84 External System TP 12 884 5 00 Page 20 ITALIAN TECHNOLOGY TX QTP 12 R84 QTP 12 R84 Slave n CN2 IX CT QTP 12 R84 FiGURE 20 CURRENT LOOP NETWORK CONNECTION EXAMPLE Possible Current loop connections are two 2 wires and 4 wires These connections are shown in figures 18 20 where it is possible to see the voltage that supply the loop V CL and the resistances for current limitation R The supply voltage varies in compliance with the number of connected devices and voltage drop on the connection cable The choice of the values for these components must be done cosidering that circulation of a 20 mA current must be guaranteed potential drop on each transmitter is about 2 35 V with a 20 mA current potential drop on each receiver is about 2 52 V with a 20 mA current in case of shortciruit each transmitter must dissip
22. bus Relays are driven by 4 PNP transistors that are driven by as many I O pins of microcontroller D COMMON OUT B COMMON OUT A RELAY RL4 LAY RL3 RE N x gt 24 a un gt lt 24 RELAY RL2 FIGURE 26 RELAYS OUTPUTS BLOCK DIAGRAM Previous figures 25 and 26 show respectly the external and the on board connection for the relays digital outputs As describe in these figures there are two groups of relays named A and B provided of their own common terminal This allows connection of external loads even when they are supplied by two different sources making the cabling of the whole system very easier I2 R84 5 00 _ amp Page 25 abaco e bus grifo _ ITALIAN TECHNOLOGY 5 OPTOCOUPLED DIGITAL INPUTS CONNECTOR CNS is a 9 pins vertical quick release screw terminal connector with 3 5 mm pitch CNS is used to connect the 8 optocoupled NPN or PNP input signals that 12 R84 manages In addition to digital inputs on the connector there is also the common signal where the positive or negative terminal of galvanically isolated Vopto voltage must be connected The input lines are connected to some microcontroller I O pins that have been carefully selected to take advantage of its internal peripherals so they can generate interrupts can be counted by hardware counters etc a
23. grifo __ ITALIAN TECHNOLOGY g After a reset or a power on the user application program must prearrange the library firmware for next operations These initializations are performed by two proper procedures with as many entry points with the following features FW INITIALIZATION executes all the initialization operations like setting of variables clear buffers disable buzzer status LED digital outputs counters setup and clear of display setup of blinking cursor in Home position load of user characters patterns setup of saved keyclick mode enable keyboard scanning enable time based functions etc The procedure has no input nor output parameters EEPROM INITIALIZATION initializes the EEPROM with default data described in DATA STORED ON EEPROM paragraph and then executes all the initialization operation listed for FW INITIALIZATION The procedure has a single input parameter saved in accumulator register that coincides with the type of monted display and no output parameters The input parameter has the following meaning 0 gt Alphanumeric LCD 20x2 display 12 R84 C2 LIB 1 gt Alphanumeric VFD 20 2 display 12 R84 F2 LIB 2 gt Graphic VFD 140x16 display QTP 12 R84 GF2 LIB Remind that the execution time of this procedures is about 20 seconds Normally these procedures must be called only one time at the beginning of user application program by using the rules of the development t
24. 1B BA 1 WIRE line MN nos ASCII wire Match ROM on 27 187 wire 1B BB wire ESC ASCII 187 ASCII wire 1 WIRE line romO rom7 rom0 rom7 ASCII rom0 ASCII rom7 Skip on ESC ASCII 188 1 WIRE line AL j EIE ASCII wire Alarm search on ESC ASCII 189 1 WIRE line a A dE a ASCII wire Graphic cursor ESC ASCII 206 absolute position s ASCIK y ASCII x Alphanumeric mone 27 208 DO ESC ASCII 208 setting Graphic mode setting 27 209 1B D1 ESC ASCII 209 D ESC ASCII 241 27 241 x1 yl IB x1 yl ASCII x1 x2 y2 cmd x2 y2 cmd ASCII x2 ASCII y2 ASCII cmd Graphic font setting 27 242 font 1B F2 font Eg FIGURE A4 COMMAND CODES SUMMARY TABLE 4 OF 4 Graphic area setting Page A 4 12 884 Rel 5 00 ITALIAN TECHNOLOGY Qgrifo bus APPENDIX Bs DISPLAY CHARACTERS The following tables shows the characters sets displayed on QTP 12 R84 for all the possible received characters according with ordered display and model and according with functionality mode preselected through proper commands Even the not ASCII characters or special characters change when the display type changes and if the user requires a character set different from those described in the following figures he can directly contact grifo 2 so vo so no eo co vo co
25. 2 OF 4 B9 Open the Buffer Options window set to NO the option Reset Buffer Before Loading and select the option Whole buffer this ensures a correct loading of both the files to program FLASH Buffer Options ile Buffer Size Setting Kbytes C User Defined 32 32 T89C51CCOI Initial Buffer Contents C UserDefined FF T89C51CCO1 Reset Buffer Before Loading C Yes No Address Programming Range Address Range From Last Buffer Load Whole Buffer C UserDefined Address Range Min 0000 7FFF Loading Address Offset 0000 DK Apply 49 FLIP SETTINGS WINDOW 3 or 4 B10 Load the two files to write in FLASH described at point Bl that is 2 and PRFWQ12R HEX by executing two times the following operations click the third button on top right and select the file using the dialog box B11 Select all the check boxes in the frame Operations Flow like in figure 50 to let FLIP execute the four operations erase blank check program and verify B12 Make sure that main windows of FLIP looks like figure 50 in details for the boxes Size Hex file Signature Bytes and BSB EB SBV the data must exactly match Page 56 2 OTP 12 884 Rel 5 00 ITALIAN TECHNOLOGY _ grifo ab ac o e bus Atmel Flip 1 8 2 x Buffer Device Set
26. APPENDIX E ALPHABETICAL INDEX E 1 12 884 Rel 5 00 Page IV ITALIAN TECHNOLOGY _ bus FiGU FiGU FiGU FiGU FiGU FiGU FiGU FiGU FiGU FiGU FiGU FiGU FiGU FiGU FiGU FiGU FiGU FiGU FiGU FiGU FiGU FiGU FiGU FiGU FiGU FiGU FiGU FiGU FiGU FiGU FiGU FiGU FiGU FiGU FiGU FiGU FiGU FiGU FiGU FiGU FiGU FiGU FiGU FiGU FiGU FIGU 12 R84 5 00 FIGURES INDEX RE 1 DEOCKS DIAGRAM aae F svs sssi 99 3 RE 2 PHOTO OF AVAILABLE MODELS 5 RE 3 QTP 12 R84 COMPLETE PHOTO 9 RE 4 CONSUMPHTIONS TABLE quisccsceeenieekcee ee eitn2es cinatcunicadecentusadoonaceua dea ckucsauaceedecanecgsdecvicseuseuesactees 12 RE 5 QTP 12 R84 C2 puoro 13 RE 6 OTI 12 R84 F2 PHOTO soci cocci cncessicaseconcensccaccceuecescucudconcdadn con cuncsensccasedenchaniecstcadssenteasoses 13 RE 7 12 R84 GF2 PHOTO 13 RE 8 POWER SUPPLY CONNECTOR
27. FIGU FIGU FIGU FIGU FIGU FIGU FIGU FIGU FIGU FIGU FIGU FIGU FIGU FIGU FIGU FIGU RE 47 FLIP SETTINGS WINDOW 1 OF 4 57 RE 48 FLIP SETTINGS WINDOW 2 OF 4 58 RE 49 FLIP SETTINGS WINDOW 3 4 58 RE 50 FLIP SETTINGS WINDOW 4 OF 4 59 RE 51 PHOTO OF FRONTAL WITH KEYBOARD 73 RE 52 USER CHARACTERS PATTERN 74 RE 53 TIMED ENABLE OF SINGLE DIGITAL OUTPUT COMMAND 79 RE 54 TIMED DISABLE OF SINGLE DIGITAL OUTPUT COMMANLD 79 RE 55 TIMED SQARE WAVE STARTING WITH 1 COMMANBD 81 RE 56 TIMED SQARE WAVE STARTING WITH 0 COMMAND 92 RE 57 SQARE WAVE COMMAND 83 RE 58 COORDINATES OF GRAPHIC DISPLAY PIXELS
28. Page 53 abaco e bus grifo __ ITALIAN TECHNOLOGY FLASH EPROM PROGRAMMING As described in previous paragraphs the library firmware must be saved on the microcontroller FLASH EPROM together with user application program as illustrated in figure 43 The FLASH management is performed through an ISP tecnique In System Programming that reduces the cost and the time for development in fact it eliminates the use of external EPROMs programmer eraser etc The ISP programmation requires only the standard development P C that executes a proper management program named FLIP FLexible In system Programming interacts with a boot loader available on microcontroller side and it is capable to read erase verify program either the FLASH or the EEPROM memory Everything happen througha simple serial connection between development P C and QTP 12 R84 LIB normally done with RS 232 serial line or with CAN line for this last possibility contact directly grifo Jumper selects 12 R84 operating mode betwweb the two available Operating mode Not connected gt RUN mode Connected gt DEBUG mode In RUN mode after a power on the application program saved in FLASH is always executed independently by external conditions while in DEBUG mode the power on causes the execution of microcontroller boot loader and thus allows the ISP programmation For further information on ISP programmation ple
29. normal addressing GMB HR84 grifo Mini Block Housing 8 opto inputs 4 relays outputs 8 optocoupled inputs NPN or PNP visualized through LEDs some inputs can be counter or interrupt source 4 relay outputs up to 5 A visualized through 4 LEDs some outputs can make PCA functions for automatic timed commands Serial line in RS 232 RS 422 RS 485 Current Loop or TTL Expansion connector for I2C BUS possible CAN line and possible analog signal Switching power supply logic protection trhough TransZorb DC or AC power supply from 12 Vdc up to 24 Vac CAN 1 CAN grifo Mini Module 89 51 01 28 pins CAN Mini Module based on CPU Atmel 89 51 01 with 32K FLASH 256 Bytes SRAM IK ERAM 2K FLASH for Bootloader 2K EEPROM 3 Timer Counter and 5 sections of high performance Timer Counter PWM watch dog compare RTC 240 Bytes SRAM backed by a Lithium battery I2C BUS 17 lines of I O TTL 8 A D 10 bit RS 232 CAN 2 status LEDs Dip configuration switch etc SBP 02 xx Switch BLOCK Power xx version Low cost switching power supply able to generate voltage from 5 to 40 Vdc and current up to 2 5 A Input from 12 to 24 Vac screw terminal quick release connector Container for DIN C type and Q rails very small size different protection security EXPS 2 EXternal Power Supply 2 tensioni Plug power supply 75x55x90 mm provided with plastic container Input voltage 230 Vac 50 Hz Output voltages 24 Vdc 200 mA and 18 Vac 300 mA
30. or on the other hand the connection set up at the end of testing phase that is the configuration the user receives Further information about purpose of the QTP 12 R84 jumpers are reported in the following paragraphs that describe the section where the same jumpers are used Page 30 12 884 5 00 ITALIAN TECHNOLOGY bus 12 R84 N Arif o Eg MADE IN ITALY FIGURE 34 COMPONENTS MAP SOLDER SIDE FIGURE 35 COMPONENTS MAP COMPONENTS SIDE 12 R84 5 00 31 abaco e bus grifo ITALIAN TECHNOLOGY SERIAL LINE CONFIGURATION Serial line of QTP 12 R84 can be buffered in RS 232 RS 422 RS 485 or Current loop By software the serialline can be programmed to operate with some logical protocols and many standard physical protocols that can be decided through opportune firmware modalities By hardware can be selected which one of these electric standards is used through jumpers connection as described in the previous tables and drivers installation In the following paragraphs there are all the information on all serial communication configurations Some devices needed for RS 422 RS 485 and Current loop configurations are not mounted on the board in standard configuration this is why each first not stan
31. requirements or combinations specific new demo programs can be obtained after proper agreenment with grifo 12 84 5 00 Page 47 abaco e bus grifo __ ITALIAN TECHNOLOGY LIBRARY FIRMWARE LIB With this frirmware QTP 12 R84 operates as a powerfull process controller complete of operator interface capable to work stand alone or combined with other sistems The user must interfere on code executed by QTP in sucha way as to develop an application program that satisfy his requirements This object is comfortably reached thanks to the rich and complete list of commands that can be called directly with relative parameters and results Such commands normally satisfy all the typical problems of industrial environments and they are minutely described in homonymous chapter So QTP 12 R84 LIB is not a complete product ready to use in fact before it must be specialized by the user The specialization can be performed with simple and low cost development tools either at high or low level and they make QTP a very flexible and versatile product In fact the user application program that specializes it allows to solve any problems even those with high complexity and to realize different automations by using the same hardware On the contrary of serial firmware the library one doesn t use the asyncronous serial line of QTP so the user application program can communicate with other devic
32. tmp Acquire single 5 ESC ASCII 172 27 172 bit 1B AC bit n 207153 IB AD ESC ASCII 173 UN ER bit tmp bit tmp ASCII bit ASCII tmp Timed square wave ESC ASCII 174 27 174 1B starting with 1 on 111 em ast quB mera ASCII bit ASCII tmp single digital output Eu P s ASCII per n Timed square wave ESC ASCII 175 starting with 0 on ASCII bit ASCII tmp single digital output ASCII per n Square wave on 27 176 0 ESC ASCII 176 single digital output bit tmp bit tmp ASCII bit ASCH tmp ESC ASCII 177 ASCII cnt ESC ASCII 178 sens MP M 27 179 1B B3 ESC ASCII 179 P bit cnf bit cnf ASCH bit ASCII cnf Read multifunction ESC ASCII 180 dn Nd ASCII bit FiGURE A3 COMMAND CODES SUMMARY TABLE 3 or 4 27 175 AF bit tmp per n bit tmp per n I2 R84 5 00 _ amp Page A 3 abaco e bus grifo __ ITALIAN TECHNOLOGY ESC ASCII 181 Reset 1 WIRE line 27 181 wire 1B B5 wire ASH Write bit on 27 182 1B B6 ESC ASCII 182 1 WIRE line wire bit wire bit ASCII wire ASCII bit Read bit from ESC ASCII 183 27 1 1B B7 Write n bytes 27 184 wire 1B B8 wire n ASCII wire ASCII n 1 WIRE line datO datn datO datn ASCII dat0 ASCII datn Read n bytes from B ESC ASCII 185 2711 1 WIRE line Sci Read ROM on i ESC ASCII 186
33. 0 Timer 1 Timer2 PCA and its compare and capture modes UART CAN etc An interrupt management section ICU integrated in microcontroller allows to enable disable mask and prioritize so the application program has always the possibility to react promptly to every event deciding also the priority of contemporary interrupts Finally some interrupt sources are used by the developed firmwares as described inthe SOFTWARE DESCRIPTION chapter CONNECTOR SIGNALS INTERFACEMENT To prevent possible connecting problems between 12 R84 and the external systems the user has to read carefully the previous paragraph information both text and figures and he must follow these instrunctions AII TTL signals must follow the rules of this electric standard The connected digital signals must be always referred to card ground GND and then the level corresponds to logic state 0 while the 5V level corrisponds to logic state 1 For optocoupled input signals both the contact to acquire and external Vopto must be connected in serie In detail contacts as switches relays proximities etc must perform the follwing connection between signals on CN5 SIGNAL NPN PNP IN x GND opto V opto COMMON IN Vopto GND opto To avoid problems with electric noise it is suggestable to keep galvanically isolated Vopto and board power supply this means to keep separate GND and GND opto signals Relays outputs must be connected directly to t
34. 10 35 57 85 102 D 1 Minifont 92 B 3 Models 4 6 Mounting 11 C 1 C2 Mounting breaking 2 N Name 42 Network 19 21 23 Noisy 34 36 Normally open 24 NPN 26 35 O Operating mode 39 67 OPERATING MODE SELECTION command 67 Operating system 46 56 Options 4 7 8 32 34 36 Optocoupled 8 12 26 27 35 77 Overflow 40 71 75 P P C connection 46 56 Parity 43 44 Patterns 38 74 PeliCAN 8 Personalization 3 Photo complete 9 Photo of available models 5 Photo of characters 39 Physic protocol 10 Pixels 86 88 89 PNP 26 35 Pocket 115 Polarity 36 Power 12 Power consumption 12 Poweron 7 10 34 67 86 Power supply 7 12 14 28 36 Presence byte 38 64 I2 R84 Rel 5 00 _ amp Page E 7 abaco e bus grifo PRFWQ12R HEX 57 Priority 35 PRQTPI2R EXE 46 Q QTPEDIT 69 2 49 57 R RAM 7 10 51 52 READ BIT FROM 1 WIRE LINE command 94 READ BYTE FROM EEPROM command 65 READ CARD CODE command 66 READ COUNTER command 85 READ FIRMWARE VERSION command 66 READ MULTIFUNCTIONS PINS SETTING command 84 READ BYTES FROM 1 WIRE LINE command 95 READ PRESENCE BYTE command 64 READ ROM ON 1 WIRE LINE command 96 READING OF MAX MESSAGE NUMBER command 09 Receive buffer 10 40 Relays 8 12 24 35 77 81 Remarks 47 Representation mode 39 67 REQUEST FOR EEPROM AVAILABILITY command 64 Requirements 4
35. 2 Pat 7 0 31 00 1 Hex gt Seventh byte of pattern equal to last low row of character This command loads on the display the pattern of the user character nchar with the value placed in the eight bytes Pat 0 Pat 7 as described in figure 52 the pattern is only defined but not saved so if 12 R84 is turned off and on or initialized the user character nchar doesn t mantain the supplied pattern For example to define the user character 5 as an empty rectangle with maximum size the following sequence has to be sent 27 66 5 31 17 17 17 17 17 17 3 Or 1B 42 05 1F 11 11 11 11 11 11 1F Hex DEFINITION AND MEMORIZATION OF USER CHARACTER Code 27 33 66 nchar Pat 0 Pat 7 Hex code IB 21 42 nchar Pat 0 Pat 7 Mnemonic ESC ASCII nchar ASCII Pat 0 ASCII Pat 7 Afterthe three command identification codes other9 bytes must be sent with the following meaning nchar 0 7 00 7 gt Number of user character to define and save Pat 0 0 31 00 1F Hex gt First byte of pattern equal to first high row of character 2 gt 2 2 2 Pat 7 0 31 00 1 Hex gt Seventh byte of pattern equal to last low row of character This command loads on the display the pattern of the user character nchar with the value placed in the eight bytes Pat 0 Pat 7 as described in figure 52 moreover the pattern is also saved on EEPROM so if 12 84 is turned off and on or initialized the user character nchar mantain th
36. 4 relays outputs 5 A or transistor 4A 45 Vdc optocoupled I O lines displayed by LEDs 1 counters 16 bits analog inputs with 11 bits precision Fast release screw terminal connectors 5 Vdc power supply or 8 24 Vac wide range plastic container for 62 DIN 46277 1 and 3 rails 12 84 5 00 _ Page 99 bu grifo _ ITALIAN TECHNOLOGY QTP G28 Quick Terminal Panel LCD Graphic 28 keys Operator panel with LCD display 240x128 pixels CFC backligt Optocoupled RS 232 line and additional RS 232 422 485 Current loop line CAN line controller and interface EEPROM for set up 256K EPROM or FLASH 128K RAM RTC and RAM lithium backed possibility of renaming keys LEDs and panel name Buzzer 28 keys and 16 LEDs with blinking attribute manageable by software built in power supply reader of magnetic badge and relay option Plastic and metallic container 65 on front side High level firmware with capabilities of dump terminal provided ofcommands for primary graphic objects UCC A2 UART Comunication Card 2 lines 2 indipendent serial lines in RS 232 RS 422 RS 485 or Current loop For each line 3 character receive buffer baud rate from 50 to 115K baud parity stop bits and bits per character programmable by software 2 handshake signals Comunication managed by SCC 85C304 UART configuration dip switch status LEDs interrupts generation 8 bits BUS
37. 85 C EE Read Write Cycle 10K 2K Bytes of On chip Flash for Bootloader 2K Bytes of On chip EEPROM Read Write Cycle 100K 14 sources 4 level Interrupts Enhanced 8 bit Three 16 bit Timers Counters Full Duplex UART Compatible 80 51 MCU with CAN Maximum Crystal Frequency 40 MHz In X2 Mode 20 MHz CPU Core 40 MHz Controller and Five Ports 32 2 Digital I O Lines Five channel 16 bit PCA with Flash Memory PWM 8 bit High speed Output Timer and Edge Capture Double Data Pointer T89 C51 CCO1 21 bit WatchDog Timer 7 Programmable Bits A 10 bit Resolution Analog to Digital Converter ADC with 8 Multiplexed Inputs Full CAN Controller Fully Compliant with CAN Rev2 0A and 2 0B Optimized Structure for Communication Management Via SFR 15 Independent Message Objects Each Message Object Programmable on Transmission or Reception Individual Tag and Mask Filters up to 29 bit Identifier Channel 8 byte Cyclic Data Register FIFO Message Object 16 bit Status and Control Register Message Object 16 bit Time Stamping Register Message Object CAN Specification 2 0 Part A or 2 0 Part Programmable for Each Message Object Access to Message Object Control and Data Registers Via SFR Programmable Reception Buffer Length Up To 15 Message Objects Priority Management of Reception of Hits on Several Message Objects at the Same Time Basic CAN Feature Priority Management for Transmiss
38. C compiler 51 BASIC compiler BASCOM 8051 contact logic LADDER WORK As described in HOW TO START WITH LIBRARY FIRMWARE paragraph the programs named PRFWQ12R use all the commands of with a simple iteraction with the user they manage the display in both alphanumeric and graphic modes the keyboard the EEPROM the messages the digital buffered I Os the hardware counters some 1 WIRE sensors etc The user can examine the remarks of these demos and decide himself if they are interesting All the demo programs can be used directly or modified or partially used according to applications requirements without any autorizathion license or additional cost Furthermore in case of unusual requirements or combinations specific new demo programs can be obtained after proper agreenment with grifo Page 60 12 884 Rel 5 00 ITALIAN TECHNOLOGY grifo bus COMMANIDS This chapter describes all the commands available in 12 R84 firmwares and each relative input and output parameters The commands are divided in subgroups according with their functions and for each code or codes sequence there is a double description the mnemonic one through the ASCII characters and the numeric one under decimal and hexadecimal format The commands respect the ADDS View Point standard so all the sequences begin with ESC character corresponding to the 27 decimal code 1B Hex A rich list of demo
39. Duty cycle 81 E EEPROM 7 10 11 38 42 52 64 EEPROM for general use 65 EEPROM initialization 52 Efficiency 12 ENABLE SINGLE DIGITAL OUTPUT command 78 Encoders 85 Entry points 49 ESD 1 European font 92 111 Executable code 59 Expansion 99 EXPS 1 36 EXPS 2 36 100 External cards 99 Extra voltages 36 F Features electric 12 general 2 10 physical 11 technical 10 Fills area 89 Filters 27 36 Firmware 2 11 32 34 38 66 Firmware initialization 42 52 First purchase 47 60 Page E 4 ITALIAN TECHNOLOGY TP 12 8848 Rel 5 00 ITALIAN TECHNOLOGY gr ifo Vn bus FLASH EPROM 7 10 49 52 54 FLASH programming 54 57 FLIP 54 57 FLUORESCENT DISPLAY BRIGHTNESS SETTING command 66 Fonts 92 B 3 Frequency 10 83 Front panel C 2 Frontal 73 Frontal panel fixing 4 G Galvanically isolated 8 GENERAL RESET command 67 Graphic 6 86 Graphic area 88 GRAPHIC AREA SETTING command 88 GRAPHIC CURSOR ABSOLUTE POSITION command 88 Graphic example 87 GRAPHIC FONT SETTING command 92 Graphic mode 88 B 3 B 4 B 5 GRAPHIC MODE SETTING command 88 Ground 34 35 Group A 24 GroupB 24 H Hardware 2 HOME command 62 Hooters 83 Horizontal data and horizontal shift 90 Horizontal data and vertical shift 90 How to start 46 56 Humidity 11 HYPERTERMINAL 47 56 I I2C BUS 8 28 35 Identification name 42 43 Impedance 12 34 In System
40. EXAMPLE 12 84 5 00 _ amp Page 87 abaco e bus grifo __ ITALIAN TECHNOLOGY GRAPHIC MODE SETTING Code 27 209 Hex code IB DI Mnemonic ESC ASCII 209 This command sets graphic mode that enables the interpretation of caharacters sent to firmware as graphic data and not as commands When this command is executed there is no effect on display but characters received are no more checked for one characters commands and they go directly to graphic display So one character commands are not executed until alphanumeric mode is restored On the other hand two or more characters commands starting with ESC 27 1BH are always checked and executed indipendently from selected mode After power on or initialization alphanumeric mode is automatically selected by firmwares to allow the use of all commands GRAPHIC CURSOR ABSOLUTE POSITION Code 27 206 y x 0 Hex code 1B CE y x 00 Mnemonic ESC ASCII 206 ASCII y ASCII x NUL Moves the cursor to the point of coordinates x and y the position indicated by these two parameters is absolute so it is not affected by all other settings and it is indipendent from normal alphanumeric cursor placement Characters to show received after this command are displayed from indicated point and they are drawn to the right and to the top Values of coordinates y and x must be in the range 0 15 and 07139 that are the size
41. Programming 49 54 Indirect access RAM 51 Industrial environments 48 Information 2 Initialization 67 Installation 14 Integration of library firmware 48 Interfacement 35 12 84 5 00 _ amp Page E 5 abaco e bus grifo _ ITALIAN TECHNOLOGY Interrupt 53 Interrupts 35 50 Interspacing 92 Introduction 1 Inverts area 89 54 10 ISP 49 54 J Jumpers 29 30 54 K Katakana font 92 B 4 KEY CODE RECONFIGURATION command 72 Keyboard 6 40 72 Keyclick 6 40 42 72 KEYCLICK OFF WITH MEMORIZATION command 73 KEYCLICK OFF WITHOUT MEMORIZATION command 72 KEYCLICK ON WITH MEMORIZATION command 73 KEYCLICK ON WITHOUT MEMORIZATION command 72 Keys 6 40 Keys codes 38 40 44 72 Keys location 41 Keys numeration 41 L Label 6 C 3 LADDER WORK 55 LCD 6 10 LED 6 68 LED AND BUZZER ACTIVATION command 68 Library firmware 38 48 License 47 60 Line direction 34 Loads 24 36 Local setup 42 Location 29 Logic protocol 10 43 M Malfunction 7 47 60 Map 31 Master 43 Master slave 42 43 Master slave example 45 Master unit 42 Page E 6 TP 12 884 Rel 5 00 ITALIAN TECHNOLOGY grifo MATCH ROM ON 1 WIRE LINE command 97 Membrane 6 Memory 7 10 49 51 52 MESSAGE READING command 70 MESSAGE STORAGE command 69 Messages 69 Messagges 11 38 Microcontroller 8
42. code IB 51 Mnemonic ESC Q The cursor is enabled and soit is visible as a blinking rectangular block thatis alternatively visualized with the character displayed on the current cursor position Page 76 TP 12 884 Rel 5 00 ITALIAN TECHNOLOGY s Y n bus COMMANDS FOR BUFFERED DIGITAL VOS MANAGEMENT Below are listed the commands that manage the buffered digital I O signals available in QTP 12 R84 firmwares As described in all following paragraphs the digital I Os are referenced by the same name used in connectors descriptions see figures 24 29 and when required a sequential numeration starting from 1 WRITE ALL DIGITAL OUTPUTS Code 27 166 out Hex code IB out Mnemonic ESC ASCII 166 ASCII out All the digital outputs buffered with relays are set with out value according to following correspondence MSB O 0 0 0 OUTB2 OUTA2 OUTAI LSB Where OUT Nn stands for the logic state 0 output disabled or 1 output enabled that the respective relay outputs on CN4 must assume Any possible timed commands in execution on all the output lines are interrupted When the command sequence contains invalid data the command is ignored If forexample only the OUT A2 and OUT B2 outputs must be enabled then the following sequence must be sent 27 166 10 or 1B A6 0A Hex or ESC ASCII 166 LF ACQUIRE ALL DIGITAL INPUTS Code 27 167 Hex code IB A7 Mnemonic ESC ASCII 16
43. galvanically isolatated Standard connection for mains power in input and quick release screw terminal connector for output voltages LED to signal output voltage presence Page 100 0 12 884 Rel 5 00 50 S STTHOO LOHd SNO LLAS SHLLIIATXO Id lt SHAGOONGA 7 i SHHOLIAS 9 durexo 2 5104100 TV LIDIG SL dNI TV LIDIG 2 SAVITAN p 140 8 81295 oun NVO doo 8 SU SU TET SU 2 5 WANUOASNV UAL IN M I lt 2 I WMAV ISM T SIA JTI M 5 SF IPA S WSF IVA HTB 148 o HSF IPA 86 01 Ajddns 12404 Suorjezi enst A lt 5 fFIXZL NIG sol eis LIC E ongdvas 9rxop T GHA A lt jqnop pue uo 101 5 lt SK9 CT ad 4 5835 17719 5 BIBLIOGRAPHY grifo _ ITALIAN TECHNOLOGY In this chapter there is a complete list of technical data books and sheets where the user can find all the necessary documentations on the components mounted on QTP 12 R84 board ATMEL
44. grifo or other companies The integration and use of library firmware needs some harware and software tools opportuneously specified in following descriptions Their complete documentation is provided inside the same tools and it is not duplicated in this manual Among these tools the most important is a standard Personal Computer up to now called development P C provided of one free RS 232 serial line and a generic operating system from Windows 95 In conclusion the operations necessary to integate and use the library firmware are Page 48 12 8848 Rel 5 00 ITALIAN TECHNOLOGY Qgrifo bus a Install the software development tool preselected to realize the application program on the development P C Generally all software packages available for the mounted microprocessor or in other words the numerous tools for the 51 family can be used as described in next DEVELOPMENT SOFTWARE FOR LIBRARY FIRMWARE paragraph Install the ISP In System Programming utility program on the development P C that is the FLIP program capable to communicate with microcontroller boot loader through a serial line and that allows to read erase and program the FLASH EPROM memory Further information can be found in next FLASH EPROM PROGRAMMING paragraph c Prearrange the software development tool to ensure that the generated application program reserves the hardware resource used by library firmware As illustr
45. manual HEWLETT PACKARD manual MAXIM manual NATIONAL data sheets PHILIPS manual PHILIPS manual PHILIPS manual S E data sheets SGS THOMSON manual TAKAMISAWA manual TEXAS INSTRUMENTS manual TEXAS INSTRUMENTS manual TOSHIBA manual Microcontroller AT89 series Optoelectronics Designer s Catalog New Releases Data Book Volume IV LM2825 Simple Switcer Application notes and development tools for 80 5 1 microcontrollers 80 51 Based 8 Bit Microcontrollers compatible ICs SI series Switching power supply Small signal transistor Data Book Relays index Book The TTL Data Book SN54 74 Families RS 422 and RS 485 Interface Circuits Photo couplers Data Book The described manuals can be requested directly to manufacturer or local dealers Alternatively this information and or upgrades can be found in specific internet web pages of the listed companies Page 102 12 884 Rel 5 00 ITALIAN TECHNOLOGY gr ifo bus APPENDIX COMMANDS SUMMARY TABLES The following tables list a summary of all the commands recognized by 12 R84 firmwares in all the other descriptions of the manual the codes are reported in three formats decimal hexadecimal and mnemonic while the last column reports the number of data returned by command NL Gwen EN MN mamam 9 o
46. more characters from the display BACKSPACE Code 8 Hex code 8 Mnemonic BS This command moves the cursor one character position to the left and it erase the contents of the reached cell If the cursor is in Home position it will be erased the last character of the last row of the display CLEAR PAGE Code 12 Hex code This command clears all data the display and it moves the cursor to Home position CLEAR LINE Code 25 Hex code 19 Mnemonic EM This command erases all characters displayed on the current line and it moves the cursor to the first column of the same line CLEAR END OF LINE Code 2775 Hex code 1B 4B Mnemonic ESC K This command erases all characters displayed from the current cursor position to the end of line inclusive The cursor mantains the previous position If for example the cursor is at the beginning of a display line the complete line will be erased CLEAR END OF PAGE Code 27 107 Hex code 1B 6B Mnemonic ESC k This command erases all characters displayed from the current cursor position to the end of display inclusive The cursor mantains the previous position If for example the cursor is at Home position the complete display will be erased 12 84 5 00 Page 63 abaco e bus grifo ITALIAN TECHNOLOGY COMMANDS FOR EEPROM In the following paragraphs are described the com
47. of used display If for example thegraphic cursor must be placed on pixel with coordinates 10 100 then the following sequence must be sent 27 206 100 100 1B 64 00 or ESC ASCII 206 d LF NUL NOTE Code 0 NUL described at the end of command sequence is present for compatibility with future expansions and for compatibility with other terminals it must be always transmitted anyway to ensure correct command execution GRAPHIC AREA SETTING Code 27 241 yl x2 y2 cmd Hex code yl x2 2 ESCASCII 241 ASCII x1 ASCII y1 ASCII x2 ASCII y2 ASCII cmd Defines graphic work area and the action to make on it The graphic area has a top left corner equal to pixel with coordinates x1 y1 and bottom right corner placed on coordinates x2 y2 The values of yl y2 and 2 must be respectively in the ranges 0 15 and 0139 that are the size of used display Byte cmd selcts the action to perform on the defined graphic area and thus the function of the next bytes the firmware receive as described in the following list 12 884 Rel 5 00 Page 86 ITALIAN TECHNOLOGY grifo bus cmd 67 43 Hex C gt Clears selected area 70 46 gt Fills selected area 72 48 Hex gt Draws the selected area with following horizontal graphic data with horizontal shift 73 49Hex I Inver
48. please remind that they could be inserted only the first time then saved in a proper configuration file that once opened reconfigure automatically all the FLIP options When during execution of the steps above described a problem or a malfunction is found we suggest to read and repeat again all the steps carefully and if malfunction persists please contact directly grifo technicians Instead when execution of all the steps above described is right the user has realized his firts application program that coincides with demo of QTP 12 R84 LIB At this point it is possible to modify the source ofthe demo s program according to application requirements and test the obtained program with the steps above listed from B3 to C3 in cyclic mode until the developed application program is completely well running When this focus is reached the developmnet P C can be eliminated by obtaining a self running product as below described D Final preparation of application D1 Set the RUN mode jumper not connected and disconnect development P C DEMO PROGRAMS FOR LIBRARY FIRMWARE In correspondence of the first purchase together with 12 R84 L IB it is supplied a floppy disk or a grifo CD where are saved numerous demo programs that allow to test and weigh immediately the received product These programs are provided both in executable and source format and they are realized with all the software development tools suggested by grifo that are
49. two black screws of frontal panel if present 2 Separate the group metallic carter plastic frame from the group keyboard printed circuit A simple pressure on QTP 12 R84 connectors is sufficient 3 Now keyboard is ready to insert the personalization label this latter must be inserted from the top side using the specific pocket located on the back of keyboard panel as shown in following figure As described on figure C3 lenght of label must be greater than height of window to simplify the insertion and extraction 4 Remount terminal QTP 12 R84 following the previous steps in reversed order Personalization label 12 R84 front panel rear view DL1 Pocket insertion slot Q Insertion window FIGURE C4 PERSONALIZATION LABEL INSERTION 12 R84 5 00 Page C 3 abaco e bus grifo _ ITALIAN TECHNOLOGY FIXING FRONTAL PANEL TO CONTAINER 12 R84 by default is provided with front panel keyboard printed circuit board tongued in plastic frame metallic carter of back container Terminal anyway allows a better mechanical docking betwwen this two groups by using two specific screws that avoid accidental separations of front panel Here follows the operations that must be performed to ensure such docking 1 Separate the group metallic carter plastic frame from the group keyboard printed circuit A simple pressure on bac
50. 2 TP 12 884 5 00 ITALIAN grifo bus Once exited from set up mode the selected parameters are saved on EEPROM and they are mantained until another local set up is executed and then terminal starts its normal functionality The default values before reported are those set at the end of testing phase that is the configuration the user receives Available options for menus BAUD RATE and STOP BIT define the pyhisical communication protocol that has other two parameters unchangeable and set to no parity and 8 bits per character or 9 bits if master slave is selected The options of remaining menus are instead described in the previous and following parameters NOTE Please remind that set up mode can be entered only during power up when previously described condition is recognized in fact if the keys 0 and are pressed at the same time during normal operation of QTP 12 R84 SER the set up mode will not start and the code of the pressed keys will be transmitted on the serial line The local set up is normally executed only one time after the first installation so it regards expert staff and not the final user of QTP 12 R84 SER that use it as a simple operator interfcae unit COMMUNICATION MODALITIES WITH SERIAL FIRMWARE QTP 12 R84 SER provides two different serial communication modalities on its asyncronous serial line Norm Normal communication uses 8 bits per character no parit
51. 22 RE 22 CAN LINE CONNECTION 22 RE 23 CAN NETWORK CONNECTION EXAMPLE 23 RE 24 CN4 RELAYS DIGITAL OUTPUTS CONNECTOR 24 RE 25 RELAYS OUTPUTS CONNECTION 24 RE 26 RELAYS OUTPUTS BLOCK DIAGRAM 25 RE 27 CN5 OPTOCOUPLED DIGITAL INPUTS CONNECTOR 26 RE 28 OPTOCOUPLED INPUTS BLOCK DIAGRAM 27 RE 29 OPTOCOUPLED INPUTS CONNECTION 27 RE 30 TTL 1 WIRE I2C BUS CONNECTOR 28 RE 31 TTL I O 1 WIRE I2C BUS BLOCK pDIAGRAMA 28 RE 32 JUMPERS CONNECTORS TRIMMER ETC LOCATION 29 IRE 33 JUMPERS TABLE sscscssscoscessssssedsentedsosesssesesantesosseetoscsbeasecssoocsossosesteesceacsossesesdeosesstcocssssaese 30 RE 24 COMPONENTS MAP SOLDER SIDE 31 RE 35 COMPONENTS MAP COMPONENTS SIDE
52. 4 78 81 Transmission buffer 10 Transmission time 44 Transmitter 32 TransZorb 36 Trimmer 29 30 8 28 35 lines 8 28 93 U Use of library firmware 48 User applications 38 54 12 R84_ 5 00 _ amp Page E 9 abaco e bus grifo _ ITALIAN TECHNOLOGY User bytes 38 65 User characters 38 39 74 B 1 V VCL 21 Vectors 53 Version 2 66 Vertical data and horizontal shift 91 Vertical data and vertical shift 91 VFD 6 10 Video terminal 42 Visibility 6 30 Visualindication 6 VISUALIZATION OF MESSAGES command 70 Voltages 7 12 14 36 w Warranty 1 Weight 11 WRITE ALL DIGITAL OUTPUTS command 77 WRITE BIT ON 1 WIRE LINE command 94 WRITE BYTE ON EEPROM command 65 WRITE N BYTES ON 1 WIRE LINE command 95 WRITE OF PRESENCE BYTE command 64 Page E 10 TP 12 884 5 00
53. 46 DEMO PROGRAMS FOR SERIAL FIRMWA EREA 47 LIBRARY FIRMWARE LIB 48 INTEGRATION AND USE OF LIBRARY FIRMWARE 48 RESOURCES USED BY LIBRARY FIRMWA RE 52 FLASH EPROM PROGRAMMING 54 DEVELOPMENT SOFTWARE FOR LIBRARY FIRMWARE 54 HOW TO START WITH LIBRARY FIRMWARE 56 DEMO PROGRAMS FOR LIBRARY FIRMWARE 60 COMMANDS 61 COMMANDS FOR CURSOR POSITION 61 CURSOR LEEFT ee 61 CURSOR RIGHT Hee M 61 CURSOR DOWN em 61 62 Ja LON D DE M 62 CARRIAGE RETURN 62 CARRIAGE RETURN LINE EEELD 62 ABSOLUTE PLACEMENT OF ALPHANUMERIC CURSOR 62 COMMANDS F
54. 69 bit tmp Hex code 1B A9 bit tmp Mnemonic ESC ASCII 169 ASCII bit ASCII tmp This command sets to logic state 1 output enabled for a specified time period the relay digital output identified by bit parameter that has the following correspondence with CN4 signals 1 gt OUT AI 2 gt OUT A2 3 gt OUT BI 4 gt OUT B2 The selected output remains in this state for a period of time specified by tmp parameter and then returns to logic state 0 output disabled the time period is measured in tens of msec and it must be included in range 14255 1 Enabled 0 Disabled l gt gt Time Period FIGURE 53 TIMED ENABLE OF SINGLE DIGITAL OUTPUT COMMAND Any possible timed command in execution on the specified output line is interrupted When the command sequence contains invalid data the command is ignored If for example the output OUT A2 must be enabled for 500 msec with no modifications on the remaining outputs then the following sequence must be sent 27 169 2 50 or 1B A9 02 32 Hex or ESC ASCII 169 STX 2 Page 78 TP 12 884 Rel 5 00 ITALIAN TECHNOLOGY O v 3 N 1 grifo bus DISABLE SINGLE DIGITAL OUTPUT Code 27 170 bit Hex code 1B AA bit Mnemonic ESC ASCII 170 ASCII bit This command sets to logic state 0 output disabled the relay digital output identified by bit parameter that has the following correspondence with CN4 signals 1 gt OUTAI 2
55. 7 The command first acquires and then returns the status of all optocoupled digital inputs INO 7 connected to CN5 The status is returned as a value with the following correspondence MSB IN8 IN7 IN6 INS IN4 IN3 IN2 INI LSB Where the bits IN n stand for the logic state 0 ON input closed or 1 OFF input open currently found on the relative input lines When the command sequence contains invalid data the command is ignored If for example on CN5 are closed only the IN 6 and IN5 inputs then the following data is returned as answer of the command 48 Or 30 Hex Or 0 I2 R84 5 00 _ amp Page 77 abaco e bus grifo _ ITALIAN TECHNOLOGY ENABLE SINGLE DIGITAL OUTPUT Code 27 168 bit Hex code IB 8 bit Mnemonic ESC ASCII 168 ASCII bit This command sets to logic state 1 output enabled the relay digital output identified by bit parameter that has the following correspondence with CN4 signals 1 gt OUT AI 2 gt OUT A2 3 gt OUT BI 4 gt OUT B2 Any possible timed command in execution on the specified output line is interrupted When the command sequence contains invalid data the command is ignored If forexample the output OUT A2 must be enabled with no modifications on the remaining outputs then the following sequence must be sent 27 168 2 or 1B A8 02 Hex or ESC ASCII 168 STX TIMED ENABLE OF SINGLE DIGITAL OUTPUT Code 27 1
56. 8 52 93 Reset 10 67 94 RESET 1 WIRE LINE command 94 RESET COUNTER command 85 Resources 10 48 52 ROM code 96 97 Row 62 RS 232 4 16 18 32 35 46 56 RS 422 4 12 16 18 32 35 RS 485 4 12 16 19 34 35 Rules 1 RUN mode 30 54 S Safety 1 Screws 4 Scrolling 71 SCROLLING MESSAGES VISUALIZATION command 71 Semaphores 83 Serial firmware 38 42 Serial line 4 16 32 46 56 SET MULTIFUNCTIONS PINS command 84 Page E 8 ITALIAN TECHNOLOGY 12 8848 Rel 5 00 ITALIAN TECHNOLOGY bus Setup 42 Signals connections 35 Size 11 C 1 SKIP ROM ON 1 WIRE LINE command 96 Slave 43 Software 38 Software development tools 48 54 Solder side 31 Sound 7 68 Special characters 39 B 1 Special function registers 51 SPI 8 28 35 Sqare wave 81 82 83 SQARE WAVE ON DIGITAL OUTPUT command 83 Stack 7 53 STEADY STATIC CURSOR ON command 76 Stop bit 42 Switching 7 36 T 89 51 2 10 D 1 T89C51CCO1 10 D 1 Temperature 11 Temperature sensors 93 Terminal emulation 46 Termination 12 19 23 30 34 Time out 44 TIMED DISABLE OF SINGLE DIGITAL OUTPUT command 79 TIMED ENABLE OF SINGLE DIGITAL OUTPUT command 78 TIMED SQARE WAVE STARTING WITH 0 ON OUTPUT comm 82 TIMED SQARE WAVE STARTING WITH 1 ON OUTPUT com 81 Timeout error 57 TIMERO 50 TIMERO 53 TIMERI 53 TIMER2 53 Timing 10 11 40 4
57. AL2 Timer2 CAN CONTROLLER 8 2kx8 ALE I PSEN RD Timer 0 Parallel O Ports and Ext Bu Timer 1 WR Port OPort 1 2 4 LI INTTI PO P2 P3 4 2 Notes 1 8 analog Inputs 8 Digital I O 2 2 Bit Port 1 Ask for availability 4129 8051 03 02 Page D 2 0 12 884 5 00 ITALIAN TECHNOLOGY n ah bus APPENDIX ALPHABETICAL INDEX 3 Simboli V opto 12 Vopto 26 35 38 48 SER 42 INTO 35 53 INT1 35 53 uC 51 55 WIRE 8 28 35 93 51 family 8 54 6 TTL I O 1 WIRE I2C BUS connector 28 9 bits 43 9th bit 44 A ABSOLUTE PLACEMENT OF ALPHANUMERIC CURSOR command 62 AC 14 Access control systems 85 Accessories 28 46 56 ACQUIRE ALL DIGITAL INPUTS command 77 ACQUIRE SINGLE DIGITAL INPUT command 80 ACQUIRE SINGLE DIGITAL INPUT WITH DEBOUNCING command 80 ADDS View Point 61 ALARM SERCH ON 1 WIRE LINE command 98 Allarm 6 Alphanumeric 6 Alphanumeric mode 86 B 1 ALPHANUMERIC MODE SETTING command 86 Alternative functions 84 Application program 49 54 60 ASCII 39 1 Assistance 1 Autorepeat 6 11 40 B Backligt 6 BACKSPACE command 63 BASCOM 8051 55 BasicCAN 8 BEEP command 68 Bibliography 102 access RAM 51
58. AN communication line provided of proper line driver 8 optocoupled digital Inputs both NPN or PNP type Some inputs are connected to hardware counters and Interrupts 4 relay digital outputs up to 5 A Comfortable quick release screw terminal connectors for a fast cablation 2 TTL lines on proper connector suitable for 12 BUS 1 Wire SPI etc devices management Wide range DC or AC power supply from 5 Vdc to 24 Vac Total power consumption change according with used configuration from 2 5 to 3 3 W On board protection aganist voltage peaks by TransZorb Wide range of developement software tools and programming languages such as Assembler FORTH PASCAL Compilers SYS51PW C Compilers HTC 51 SYS51CW DDS MICRO C 51 uC 51 Real Time Operating Systems CMX RTX Contacts Logic Ladder WORK BASIC compilers BXC51 BASCOM 8051 terminal emulation GET 51 etc Supplied with two different management Firmwares Serial or Library Customized keyboard and program packages Via dell Artigiano 8 6 H B 40016 San Giorgio di Piano g fo Bologna ITALY ITALIAN TECHNOLOGY E mail grifo grifo it http www grifo it http www grifo com Tel 39 051 892 052 a r FAX 39 051 893 661 12 R84 Rel 5 00 Edition 03 May 2004 GPC grifo are trade marks of grifo DOCUMENTATION COPYRIGHT BY grifo ALL RIGHTS RESERVED No part of this document may be reproduced transmitted transcribed stored in a
59. ARE DESCRIPTION and COMMANDS BUZZER QTP 12 R84 has acircuitery that generates a steady sound based ona capacitive buzzer By software through specific comands described in SOFTW ARE DESCRIPTION and COMMANDS chapters this circuitery can be enabled disabled or intermittent it can generate a simple beep it can be linked to a key pressure just to get the keyclick function or it can signalize possible malfunctions In latter case when after a power on the card generates a fixed or intermittent sound and it doesn t work correctly there is a wrong condition that must be resolved please contact grifo technicians MEMORY DEVICES The QTP 12 R84 has three different memory types 32K Bytes of FLASH EPROM for code 256 Bytes of internal RAM for data and stack plus 1K Bytes of external ERAM for data 2K Bytes of EEPROM for data that can be used from the user according with his requirements The memory configuration available on the board is fixed and it can t be changed by the user whenever it is not sufficient we suggest to contact directly grifo It is really interesting and usefull the EEPROM that keeps data also when power supply is failed in this way the card is always able to maintain parameters system status and configuration etc in each working conditions The addressing of memory devices is automatically controlled by microcontroller that locates all the resource inside its addressing space obtaining a comfortable use with each so
60. ASH EPROM coincides with an area at the end of FLASH EPROM already described in poits d of previous paragraph On this area is saved the code of library frirmware and it must not be absolutely used from application program to avoid malfunctions of the entire system Some software development tools as BASCOM 8051 can be configured to autonomously advice the user when the generated code reaches a prefixed limit END APPL SW gt START LIB FW Data area in microcontroller internal RAM coincides with two internal RAM areas the first located in the direct access area and the second located in the indirect access area of QTP 12 8848 Rel 5 00 Page 52 ITALIAN TECHNOLOGY 614405 bus microcontroller where are saved all the flags variables buffers of the library firmware These areas are located at fixed addresses described on figure 44 and they must not be absolutely used from application program to avoid malfunctions of the entire system The protection and reservation of these memories is obtained following the rules of theused software development tool and normally it is performed with compiler directives setting of the possible project variables declaration that are located but never used setting of user start up code etc The software deveopment tools normally shows windows that reports the program generation results that allow the user to easily check the safeguard of these areas and t
61. BIT FROM 1 WIRE LINE Code 27 183 wire Hex code B7 wire Mnemonic ESC ASCII 183 ASCII wire The command acquires a bit from the1 WIRE line indicated by wire parameter The valid value for wire are 1 or 2 otherwise the command is ignored Once the bit read operation is performed the command returns the logic status 0 or 1 of the bit acquired from the specified line If for example a bit must be read from 1 WIRE line n 1 then the following sequence must be sent 27 183 1 1B 7 01 Hex ESC ASCII 183 SOH Page 94 0 12 884 5 00 ITALIAN TECHNOLOGY y N gr ifo bus WRITE N BYTES ON 1 WIRE LINE Code 27 184 wire n datn Hex code IB B8 wire n 0 datn Mnemonic ESC ASCII 184 ASCII wire ASCII n ASCII dat0 ASCII datn The number of bytes specified by parameter n are sent on the 1 WIRE line indicated by wire parameter The value of this last parameter must be 1 or 2 the maximum number of bytes to send after command is 10 so the value of n parameter must be in range 1 10 01 0A Hex Finally the n bytes datn can assume any value in range 04255 0 Hex Whenever the command sequence contains invalid data the command is ignored If there are problem on 1 WIRE line or no device is connected the command is anyhow executed obtaining no effects If for example the three bytes 23 118 and 80 must be wrote on 1 WIRE line n 2 then the following sequence must be
62. Bits per character 43 BLINKING BLOCK CURSOR ON command 76 Blocks diagram 3 12 84 5 00 _ amp Page E 1 abaco e bus grifo Bootloader 54 Brightness 66 Buad rate 42 Buffer 10 40 Buzzer 7 68 8 12 22 23 34 35 Card code 66 CARRIAGE RETURN command 62 CARRIAGE RETURN LINE FEED command 62 CCITT 35 Characters 11 39 B 1 Clamps C 1 C 2 CLEAR END OF LINE command 63 CLEAR END OF PAGE command 63 CLEAR LINE command 63 CLEAR PAGE command 63 Clears area 89 Clock 10 CNI Power supply connector 14 CN2 serial line connector 16 CN3 CAN interface connector 22 CN4 Relays digital ouputs connector 24 CN5 Optocoupled digital inputs connector 26 Code 7 50 Code area 49 Column 62 Command mode 39 67 Commands 39 61 A 1 Commands for 1 WIRE communication 93 Commands for alternative functions of digital Os 84 Commands for buffered digital I Os management 77 Commands for characters erasure 63 Commands for cursor attributes management 76 Commands for cursor position 61 Commands for EEPROM 64 Commands for general functions 66 Commands for graphics 86 Commands for keyboard management 72 Commands for message management 69 Commands for user characters 74 Common 24 Communication 67 block diagram 17 electric protocol 30 32 line 34 logic protocol 10 42 Page E 2 ITALIAN TECHNOLOGY TP 12 8848 Rel 5 00 ITALIAN TECHNOLOGY
63. CHNOLOGY grifo bus KEYCLICK ON WITH MEMORIZATION Code 27 33 53 Hex code IB 21 35 Mnemonic ESC 5 The keyclick function is switched on so there is a sound feedback when a key is pressed in detail the buzzer is enabled for a short time if it was disabled and viceversa it is disabled for a short time if it was enabled The command store this setting on the on board EEPROM and so manteined also after a power or initialization NOTE This command uses the on board EEPROM so before executing it is better to check the EEPROM availability through the proper command in fact if itis not ready the command is ignored KEYCLICK OFF WITH MEMORIZA TION Code 27 33 54 Hex code 1B 21 36 Mnemonic ESC 6 The keyclick function is disabled so there is not sound feedback when a key is pressed The command store this setting on the on board EEPROM and so manteined also after a power or initialization NOTE This command uses the on board EEPROM so before executing it is better to check the EEPROM availability through the proper command in fact if itis not ready the command is ignored FIGURE 51 PHOTO OF FRONTAL WITH KEYBOARD 12 84 5 00 Page 73 abaco e bus P grifo ITALIAN TECHNOLOGY COMMANDS FOR USER CHARACTERS 12 R84 lets the user define and show up to 8 user characters those characters can be used to represent on display special charac
64. D 156 x 72 x 80mm WxHxD with clamps See outline dimension in APPENDIX C 138 min x 66 min x 10 max mm W x H x D See outline dimension in APPENDIX C LCD 20x2 5 x 7 dots 3 20 x 4 85 mm W x H Fluorescent 20x2 5 x 7 dots 2 40 x 4 70 mm W x H Fluorescent 140x16 from 5 x 7 dots 1 50 x 3 62 mm W x H to 10 x 14 dots 5 00 x 10 15 mm W x H 330 g max Surface or front panel mounting through proper clamps At sight on a bearing surface From 0 to 50 C 20 up to 90 without condense CNI quick release screw terminal 2 pins male pitch 3 5 CN2 D type 9 pins female quick release screw terminal 3 pins male pitch 3 5 CN4 quick release screw terminal 6 pins male pitch 3 5 CN5 quick release screw terminal 9 pins male pitch 3 5 76 vertical strip 4 pins male pitch 2 54 Page 11 grifo Vq ITALIAN TECHNOLOGY ELECTRIC FEATURES Power voltage 10 38 Vdc 8 24 Vac or 5 Vdc 596 Power consumption See next table Output power voltage 5 0 Vdc Available current on output power voltage 400 mA max consumption 5 Vdc 1000 mA max consumption 5 Vde only GF2 Max current on relays 5A resistive load Max voltage on relays 30 Vdc Optocoupled input current 2 9 mA Optocoupled inputs voltage V opto 8 30 Vdc RS 422 485 line impedance 60 Q RS 422 485 termination circuit pull up resistor on positive 3 3 KQ pull down resistor on ne
65. DISPLAY BRIGHTNESS SETTING 66 OPERATING MODE SELECTION 67 COMMUNICATION RESET 67 GENERAL RESET 67 m M 68 LED AND BUZZER ACTIVATION 68 COMMANDS FOR MESSAGE MANAGEMENT A 69 READING OF MAX MESSAGE NUMBER 69 MESSAGE STORAGE 69 MESSAGE READING 70 Page II 12 884 Rel 5 00 ITALIAN TECHNOLOGY 11409 bus VISUALIZATION OF N MESSAGES 70 SCROLLING MESSAGES VISUALIZATION 71 COMMANDS FOR KEYBOARD MANAGEMENIT A
66. E SINGLE DIGITAL OUTPUT A 78 TIMED ENABLE OF SINGLE DIGITAL OUTPUT A 78 DISABLE SINGLE DIGITAL OUTPUI A 79 TIMED DISABLE OF SINGLE DIGITAL OUTPUI 79 ACQUIRE SINGLE DIGITAL INPUT A 80 ACQUIRE SINGLE DIGITAL INPUT WITH DEBOUNCING 80 TIMED SQARE WAVE STARTING WITH 1 ON SINGLE DIGITAL OUTPUT 81 TIMED SQARE WAVE STARTING WITH 0 ON SINGLE DIGITAL OUTPUT 82 SQARE WAVE ON SINGLE DIGITAL OUTPUT 83 COMMANDS FOR ALTERNATIVE FUNCTIONS OF DIGITAL I OS 84 SET MULTIFUNCTIONS PINS 84 READ MULTIFUNCTIONS PINS SETTING 84 555 85 05 5 lt 85 GRAPHIC COMMANLD 86 ALPHANUMERIC MODE SETTING
67. FIGURE 29 OPTOCOUPLED INPUTS CONNECTION 12 R84 5 00 Page 27 Qbac o e bus grifo __ ITALIAN TECHNOLOGY J6 TTL 1 WIRE BUS CONNECTOR J6 is a 4 pins male vertical strip connector with 2 54 mm pitch On J6 are available two digital I Os and the signals with 5 Vdc power supply generated by on board switching regulator that can be used to comfortably supply some external systems or devices Thanks to these lines and a dedicated management firmware can be connected many peripheral devices that follows the I2C BUS SPI 1 WIRE etc standards Signals are TTL compliant according to each standards specifications and their disposition has been designed to reduce interferences and to simplify the connection J6 is not accessible from breaking in the rear side of container so for its connection first open the QTP12 R84 box and then insert the proper female connector and let the wires go through the same breaking alternatively the added electronics can be mounted on a little printed circuit that is connected to J6 in piggy back mode inside the alluminum container The female connector for J6 can be ordered to grifo with the code CKS AMP4 kit composed by a female Mod II 4 pins connector plus 4 contact to crimp or AMP4 CABLE ready to use connector with 4 wires long 1 metre 3 2 6 1 WIRE2 SDA disais ee ee eee 2 P2 7 1 WIRE 1 SCL
68. FUNCTIONS PINScommand this command always returns a 0 combination Whenever the command sequence sent to firmware includes invalid data the command is ignored After a power on or initialization all the counters are reset to O value If for example the counter 2 associated to digital input IN 1 must be read then the following sequence must be sent 27 177 2 Or 1B B1 02 Hex or ESC ASCII 177 STX and assuming that the two values 100 and 15 64 and OF Hex are returned the counter currently contains the combination 3940 0F64 Hex RESET COUNTER Code 27 178 cnt Hex code IB B2 cnt Mnemonic ESC ASCII 178 ASCII cnt The command resets the current 16 bits value of the counter identified by cnt parameter with the correspondence reported in previous paragraph Among the most frequently uses of the commands relative to counters we remind the product pieces counting the position sensors acquisition even bidirectional encoders the people transition counting inside access control systems etc 12 84 5 00 Page 85 grifo _ ITALIAN TECHNOLOGY COMMANDS FOR GRAPHICS 12 R84 GF2 featuring a 140 x 16 pixels graphic display allows the possibility to show graphic images histograms characters with different font and size diagrams etc through a short group of simple graphic commands All graphic commands are based on the smallest visible entity of d
69. Fo ae car User U c 4 Use c U c hr 5 se 6 EE User oe Meee B1 12 R84 F2 GF2 CHARACTERS TABLE IN ALPHANUMERIC MODE 12 884 Rel 5 00 Page 1 grifo T ITALIAN TECHNOLOGY Higher 4 bit D4 to 07 of Character Code Hexadecimal Higher 4 bit 04 to 07 of Character Code Hexadecimal N o 56789 F BSP EGET FREER HN US chr 1 G SZ 9 o 9 9 x 2 o e 2 _ z Q ER e rd Tm EX 5 cir m eur FicurE B2 12 R84 C2 CHARACTERS TABLE 0 12 884 Rel 5 00 Page B 2 ITALIAN TECHNOLOGY gr ifo bus Nel feo ee 70 20 se no co vo eo 20 5 eis 12 R84 GF2 MINIFONT CHARACTERS TABLE IN GRAPHIC MODE c c 12 84 5 00 3 abaco e bus grifo ITALIAN TECHNOLOGY ej Jeje B4 12 R84 GF2 KATAKANA FONT CHARACTERS TABLE IN GRAPHIC MODE Page B 4 0 12 884 Rel 5 00 ITALIAN TECHNOLOGY o vM gt n bus
70. Hex otherwise the command is ignored If the code value is included in range 07254 00 Hex then the firmware return this code when the relative key is pressed but if code parameter has 255 FF Hex value then the key is disabled and when it will be pressed nothing happen Figure 40 reports the default key codes and the paragraph DATA STORED ON indicates how to restore these codes in case of unwanted changes NOTE This command uses the on board EEPROM so before executing it is better to check the EEPROM availability through the proper command in factifitis not ready the command is ignored KEYCLICK ON WITHOUT MEMORIZATION Code 27 53 Hex code IB 35 Mnemonic ESC 5 The keyclick function is switched on so there is a sound feedback when a key is pressed in detail the buzzer is enabled for a short time if it was disabled and viceversa it is disabled for a short time if it was enabled This setting is not saved inside the on board EEPROM so after a power or initialization it goes back to the previous condition already saved on this memory KEYCLICK OFF WITHOUT MEMORIZATION Code 27 54 Hex code IB 36 Mnemonic ESC 6 The keyclick function is disabled so there is not sound feedback when a key is pressed This setting is not saved inside the on board EEPROM so after a power or initialization it goes back to the previous condition already saved on this memory TP 12 884 Rel 5 00 Page 72 ITALIAN TE
71. Home position that is the first line first column of the display or on the other hand the up left corner CARRIAGE RETURN Code 13 Hex code D Mnemonic CR The cursor is moved to the beginning of the line where it was located CARRIAGE RETURN LINE FEED Code 29 Hex code 1 GS The cursor is moved to the beginning of line below the one where it was located If the cursor is at the last display line it will be moved to the beginning of the first line i e Home position ABSOLUTE PLACEMENT OF ALPHANUMERIC CURSOR Code 27 89 Hex code IB59 Mnemonic ESC Y ASCII r ASCII c The cursor is moved to the absolute position indicated by r and c parameters These characters are the row and column values of the new desidered position referred to coordinate 0 0 of the Home position plus a constant offset of 32 20 Hex The position is expressed in alphanumeric mode so their valid values ranges respectively are 32 33 and 32 51 If for example the user wants to place the cursor on the second line third column row 1 column 2 then the following sequence must be sent 27 89 3334 1B 59 21 22 Hex or ESCY If row and or column values are not compatible with the installed display the command is ignored Page 62 TP 12 884 Rel 5 00 ITALIAN TECHNOLOGY bus COMMANDS FOR CHARACTERS ERASURE Below are described all the commands that deletes one or
72. I per n The command generates a timed sqare wave with starting logic state 0 and 50 duty cycle output enabled and disabled alternatively for equal times on the relay digital output identified by bit parameter that has the following correspondence with CN4 signals 1 gt OUT AI 2 gt OUT A2 3 gt OUT BI 4 gt OUT B2 The duration of enable and disable time or time period is defined by tmp parameter measured in tens of msec that must be included in range 12255 Instead the per n parameter specifies the number of periods or status changes required on the selected outputs as described in the following figure the firmware generates per n periods equal to per n 1 commutations Also the value of this data must be included in range 14255 Periods n Periods n 1 2 1 0 1 Enable 0 Disable Time Period Periods number FIGURE 56 TIMED SQARE WAVE STARTING WITH 0 COMMAND Any possible timed command in execution on the specified output line is interrupted When the command sequence contains invalid data the command is ignored If for example on the output OUT B2 must be generated a timed suare wave of 40 periods each one with 200 msec time period with no modifications on the remaining outputs then the following sequence must be sent 27 175 4 20 40 or 1B AE 04 14 28 or ESC ASCII 175 EOT NOTE _ As illustrated in figure 56 the final status of the output will depend on the perfo
73. ION The TTLI O lines available on 12 R84 are used by firmwares to implement two communication BUS with 1 WIRE protocol Through the commands explained in the following paragraphs it is possible to manage the several devices developed to work with this standard like temperature sensors memories Dallas iButton etc The TTL I O signals available on connector J6 are used as follows Pin 2 J6 gt 1 WIRE line n 1 Pin 3 J6 gt 1 WIRE line n 2 As stated in the following paragraphs the high level commands available do not support the presence of more than one device on each 1 WIRE line in fact for example there is not the command Search ROM whose task is to search for ROM codes of the device connected to the line It is possible anyway to manage a network connection of many 1 WIRE units taking advantage of the low level commands line reset get and set a bit status read and write bytes in this case the implementation becomes more articulate and it requires also an heavy data exchange between the user application program and the QTP 12 R84 firmware So itis suggestable to connect the board to at most two 1 WIRE devices the following figure reports a connection example with two temperature sensors Dallas DS18s20 Vpp GND 0518520 0518520 DQ DQ 16 12 R84 FIGURE 66 CONNECTION EXAMPLE WITH TWO 1 WIRE DEVICES Anyhow any users is invited to get some general documentation about 1 WIRE protocol in fact th
74. LIGHT and CONTRAST REGULATOR STATUS LED QTP 12 PANEL CPU DISPLAY KEYBOARD LCD VFD 20x2 ALPHA VFD 140x16 GRAPH OUTPUT DRIVERS SERIAL RELAYS DRIVERS 2 TTL 4 DIGITAL OUTPUT LINES SERIAL LINE CN4 S FIGURE 1 BLOCKS DIAGRAM 12 684 5 00 gt Page 3 abaco e bus grifo _ ITALIAN TECHNOLOGY 3 different models with different displays type 12 R84 C2 alphanumeric LCD display LED backligt with 2 lines for 20 chrs 12 R84 F2 alphanumeric Fluorescent display with 2 lines for 20 characters 12 R84 GF2 graphic Fluorescent display with 140 x 16 pixels Viewing area size 82x18 mm Membrane keypad with 12 keys provided of double serigraphy numeric and function Status LED indicator managed by software Panel name and or LED indicator personalization label slot Buzzer for acoustic signal driven by software 151 family microcontroller with 14 7 or 29 4 MHz software selectable clock speed 3 different memory types 32K FLASH 1 2K RAM 2K EEPROM Serial line configurable in RS 232 RS 422 RS 485 or Current Loop CAN communication line provided of proper line driver 8 optocoupled digital inputs both NPN or PNP type Some inputs are connected to hardware counters and interrupts 4 relay digital outputs up to 5 A Comfortable quick release screw te
75. N DISPLAY The firmwares of QTP 12 R84 show on its display all the received characters having a code included in the range 0 255 00 FF Hex including the one that identifies a command sequence 27 1BH The character is visualized on the current cursor position and this latter will go to the next position if it is placed on the last character of the display right down corner it will be placed on Home position left up corner The correspondence between codes and displayed characters is defined by the following rules Codes Characters 0 15 00 0F Hex User defined 16 31 10 1F Hex Special and different according with installed display 32 127 20 7 Hex Standard ASCII 128 255 80 FF Hex Special and different acc ording with installed display To allow representation of special characters that have same codes of some one character commands a specific command has been provided that selects the operating mode of QTP 12 R84 firmware among the two available command the special characters are not displayed and the relative commands are executed representation special characters are always displayed After a power on it is automatically selected the command mode to make immediately utilizable each functionality The commands composed by a sequence of two or more characters that always start with ESC 27 1BH are anyhow interpreted and executed independently from the selected operating mode Through the frirmwares every mode
76. OR CHARACTERS ERASURE 63 5555 A 63 CLEAR PAGE T 63 CLEAR LINE 2 aya aasawa M M 63 CLEAR END OF LINE 63 CLEAR END OF PAGE 63 COMMANDS FOR EEPRONMN 64 REQUEST FOR EEPROM AVAILABILITY 64 WRITE OF PRESENCE BYTE 64 BEADING OF PRESENCE BY TE 64 WRITE BYTE ON EEPROLM 65 READ BYTE FROM EEPRONMN 65 COMMANDS FOR GENERAL FUNCTIONS 66 READ FIRMWARE VERSION 66 READ CARD 5555 66 FLUORESCENT
77. R84 in a complete serial video terminal and for this reason any characters received from serial line if it is not a command is shown on the display and codes of any pressed keys are serial transmitted to the master control unit The user can t interfere on code executed by QTP that is infact used as a closed and finished product but only on program executed by master control unit P C PLC CPU card etc that communicates with QTP through serial line on this line are naturally interchanged also the parameters and the results of the rich list of commands Moreover the serial firmware can use two different communication mode equal to two logical protocols nemed normal and master slave the first is suitable for point to point connections while the second once coupled with a proper electric protocol RS 422 RS 485 Current loop allows networks connections In the latter condition more QTPs and other units of the same or different type can be driven by a single master unit in a pratical and comfortable way As the serial firmware is completely based on serial communication it manages also a local set up which allows to set the physic communication protocol by using the keys and the display of QTP 12 R84 SER In the following five paragraphs are described the most important features of the serial firmware LOCAL SET UP WITH SERIAL FIRMWARE Thanks to a proper local set up mode some parameters of communication protocol the key click mode
78. SCII 171 SOH 7 I2 R84 5 00 _ amp Page 79 abaco e bus grifo __ ITALIAN TECHNOLOGY ACQUIRE SINGLE DIGITAL INPUT Code 27 172 bit Hex code IB AC bit Mnemonic ESC ASCII 172 ASCII bit The command acquires and returns the status of buffered digital input specified by bit parameter that has the following corrispondence with CNS signals 1 gt INI 2 gt IN2 7 gt IN 7 8 gt INS The returned value coincides with the logic status of the selected input in detail the value is 0 for closed input or 1 for open input When the command sequence contains invalid data the command is ignored If for example the status of input IN 7 must be acquired then the following sequence must be sent 27 172 7 Or 1B AC 07 Hex Or ESC ASCII 172 BEL ACQUIRE SINGLE DIGITAL INPUT WITH DEBOUNCING Code 27 173 bit tmp Hex code 1B AD bit tmp Mnemonic ESC ASCII 173 ASCII bit ASCII tmp The command acquires and returns the debounced status of buffered digital input specified by bit parameter that has the following correspondence with CN5 signals 1 gt INI 2 gt IN2 7 gt IN7 8 gt INS Contrary to previous command the acquisition is performed with a debouncing process that belong a time period measured in tens of msec defined by tmp parameter included in range 124255 The returned value can assume one of the following values 0 gt Input closed d
79. ameter specifies the number of periods or status changes required on the selected outputs as described in the following figure the firmware generates per n periods equal to per n 1 commutations Also the value of this data must be included in range 1255 Periods n Periods n 1 2 1 0 1 Enable me 0 Disable s Time Period Periods number FiGURE 55 TIMED SQARE WAVE STARTING WITH 1 COMMAND Any possible timed command in execution on the specified output line is interrupted When the command sequence contains invalid data the command is ignored If for example on the output OUT B2 must be generated a timed suare wave of 10 periods each one with 250 msec time period with no modifications on the remaining outputs then the following sequence must be sent 27 1744 25 10 or 1B AE 04 19 Hex or ESC ASCII 174 EM LF NOTE _ As illustrated in figure 55 the final status of the output will depend on the performed periods number in particular an even number of periods number odd number of commutations will leave the output in status 1 output enabled and viceversa 12 R84 5 00 Page 81 abaco e bus grifo _ ITALIAN TECHNOLOGY TIMED SQARE WAVE STARTING WITH 0 ON SINGLE DIGITAL OUTPUT Code 27 175 bit tmp per n Hex code 1B AF bit tmp per n Mnemonic ESC ASCII 175 ASCII bit ASCIl
80. and EEPROM initialization can be set by the user with the simple use of 4 keys To enter set up mode the user must power on the 12 R84 and simultaneously he must press the keys number 0 and number 1 serigraph and 0 for at least half of a second When the set up mode is entered on the display appears the Local Setup string and with keys number 10 and number 11 serigraph 9 and the configuration parameters shall be changed as below described Key N 11 Changes current menu recognized by the following messages COMMUNICATION to change the communication type BAUD RATE to change the communication baud rate STOP BIT to change the stop bit number KEY CLICK to change the keyclick mode NAME Hex first digits of hexadecimal identification name NAME Hex second digits of hexadecimal identification name EEPROM DATA initializes data on EEPROM SAVE and EXIT to exit from set up mode Key N 10 9 Changes current value of menu with the following possibilities COMMUNICATION Norm or M S for normal or master slave protocol def Norm BAUD RATE 38400 19200 9600 4800 2400 or 1200 baud 4 19200 STOP BIT 1 or 2 with normal protocol def 1 1 with master slave protocol KEYCLICK ON or OFF def ON NAME Hex Changes digits enclosed in gt lt from 0 to def 80H EEPROM DATA NOINI or INIT def NOINI SAVE and EXIT exits setup and configures QTP 12 R84 with selected parameters Page 4
81. aracters LEDs backlighting of LCD model ensures a good visibility even when the environmental lighting changes and if it necessary the user can modify the contrast regulation by moving a specific trimmer Another important features of 12 R84 displays is their wide viewing angle that allows good visibility from each frontal position Further information on each display are reported in TECHICAL FEATURES chapter As described in the chapter dedicated to commands QTP 12 R84 with graphic display QTP 12 R84 GF2 can execute all kinds of commands graphic and alphanumeric while QTP 12 R84 with alphanumeric display QTP 12 R84 C2 and QTP 12 R84 F2 of course cannot execute graphic commands If the number of display characters is not sufficient please remind that the available firmwares as described in COMMANDS chapter manages also the scrolling messages on a single line of display can be shown more text that continuosly shift from right to left The user must choose the right display so the right QTP 12 R84 model that is sufficient for the information to visualize and for his visibility requirements For specific requirements on current consumption visibility and price the card can be provided with LCD display not backlighted for detailed information about these options and their availability please contact directly grifo offices KEYBOARD 12 84 has a membrane keyboard with 12 keys located around the display that offer a ch
82. are is used as follows P2 5 DIR low level logic stateO gt transmitter enabled P2 5 DIR high level logic state 1 gt transmitter disabled In point to point systems signal P2 5 DIR can be always kept low trasnmitter always enabled while in multi point networks transmitter must be enabled only when a transmission is performed Page 32 L 12 884 Rel 5 00 ITALIAN TECHNOLOGY gr ifo bus RS 232 serial line Current loop serial line RS 422 serial line RS 485 serial line FIGURE 36 DRIVERS LOCATION FOR SERIAL COMMUNICATION 12 84 5 00 Page 33 abaco e bus grifo __ ITALIAN TECHNOLOGY SERIAL LINE IN RS 485 option RS 485 no device IC2 driver SN 75176 or MAX 483 position 1 2 5 device 2 gt no device IC6 no device In this modality the signals to use are pins 1 and 2 of connector CN2 that become transmission orreception lines according to status defined by firmware RS 485 electric protocol can be used to make 2 wires half duplex connections either in point to point or multi points networks RS 485 line direction is managed directly by QTP 12 R84 serial firmware by selecting the master slave logic protocol or by P2 5 signal of microcontroller when library firmware is us
83. arted by this command can be stopped by any other command that performs operation on single digital output the most appropriated are the ENABLE and DISABLE SINGLE DIGITAL OUTPUT that moreover allow to define a required status on the output Among the most frequently uses of this command and the previous ones we remind the time base generation required by external systems the repeated and periodic automation commands i e thepieces folding the status indicators command semaphores hooters etc the programmed moving of pieces etc 12 R84 5 00 Page 83 abaco e bus grifo __ ITALIAN TECHNOLOGY COMMANDS FOR ALTERNATIVE FUNCTIONS OF DIGITAL I OS In addition to buffered digital I Os management described in previous paragraphs the QTP 12 R84 firmwares offer other functions defined alternative functions that always solve the typical problems of industrial automation The digital I O signals used by these commands are referenced with the same names used in connectors descriptions see figures 24 29 SET MULTIFUNCTIONS PINS Code 27 179 bit cnf Hex code 1B B3 bit cnf Mnemonic ESC ASCII 179 ASCII bit ASCII cnf Defines the configuration of buffered digital I O signals identified by bit parameter using the following correspondence with CN4 and CNS signals 1 gt INI 2 gt IN2 7 gt IN 7 8 gt INS 9 gt OUTAI 10 gt OUT A2 11 gt
84. ase consult the specific technical documentation released by ATMEL while in this paragraph we remind that in the Device Select window select the right microcontroller according to ordered QTP or in detail the 89 51 2 in case of 12 R84 and 89 51 in case of 12 R84 CAN in the Settings Communication RS232 window select the maximum available baud rate 115200 and reduce it only if communication errors come out in the Buffer Options window set to NO the option Reset Buffer Before Loading and select the option Whole buffer this ensures a correct loading of both the files to program with the FLIP load and then program always two HEX file those with the code of application program generated by software development tool and the library firmware saved on QTP12Rxx HEX file where xx correspond to version number The paragraph HOW TO START WITH LIBRARY FIRMWARE includes a complete example of FLASH EPROM programming accompanied by photographs of the FLIP most important windows DEVELOPMENT SOFTWARE FOR LIBRARY FIRMWARE A wide selection of software development tools can be used allowing the best development of the user application program that have been described many times in the previous paragraphs Generally all software packages available for the mounted microprocessor or in other words the numerous tools for the 51 family can be used either at high and low level All the software deve
85. ate at most 125 mW in case of shortciruit each receiver must dissipate at most 90 mW For further info please refer to HEWLETT PACKARD data book in the section that describes the current loop opto couplers for HCPL 4100 and 4200 devices 12 84 5 00 Page 21 abaco e bus grifo __ ITALIAN TECHNOLOGY CN3 CAN INTERFACE CONNECTOR CN3 is a 3 pins vertical quick release screw terminal connector with 3 5 mm pitch Through CN3 can be connected the CAN serial communication line by following the standard rules defined by the same protocol Signal placement has been designed to reduce interference and to obtain a fast and comfortable node connection on the field CAN bus FIGURE 21 CN3 CAN INTERFACE CONNECTOR Signals description CANL Differential low line for CAN interface CANH I O Differential high line for CAN interface GND Ground signal FIGURE 22 CAN LINE CONNECTION 12 884 Rel 5 00 Page 22 ITALIAN TECHNOLOGY Tn grifo voao bus System 1 System 2 3 e QTP 12 R84 QTP 12 R84 System n QTP 12 R84 FIGURE 23 CAN NETWORK CONNECTION EXAMPLE Please remind that a CAN network must have two termination resistors 120 2 placed at its extrems respectevely near the master unit and the slave unit at the greatest distance from the master On 12 R84 the ter
86. ated in figures 43 44 and in next RESOURCES USED BY LIBRARY FIRMWARE paragraph the application program can t use the last area of FLASH some internal RAM areas one timer counter the on board EEPROM etc CODE AREA 7FFDH 7FFAH LIBRARY CONSOLE OUTPUT FIRMWARE 7FF7H FW INITIALIZATION START INITIALIZATION LIB FW 7FF1H FLASH EPROM 1 INTERRUPT 7FEBH 7FE8H 0 INTERRUPT 7 5 7FFFH 7FESH USER APPLICATION PROGRAM FIGURE 43 CODE AREA ORGANIZATION WITH LIBRARY FIRMWARE d Physically the library firmware coincides with an executable code that must be saved at the end of the code area of microcontroller as described on figure 43 This code is supplied in QTPI2Rxx HEX file that thanks to its HEX format could be directly used for FLASH burning On this memory in addition to described firmware it must be saved also the executable code of user application program at the beginning of area code obtaining its immediate start after a power On Or reset 12 84 5 00 Page 49 abaco e bus grifo __ ITALIAN TECHNOLOGY The transit from application program to library firmware is performed through a proper entry points table located at fixed addresses that makes a link bridge between the two codes saved in the single code area The choice of allocation addresses of the three areas on FLASH has been carefully made
87. ately subsequents in EEPROM The mess num value and the number of the following messages defined by n must be included in the range 0594 to select only the available messages If these number are out of range the command is ignored The n quantity of messages to be visualized depends on the model of the installed display For alphanumeric mode all displays can show at most 40 characthers so the maximum number of messages is 2 In other words the n parameter can ranges from 1 to 2 and if its value is out of this range command is ignored Once the command is executed the cursor is placed in the next position of the last character visualized if the last character of the said message occupies the last position of the display the cursor will be placed in Home position For example to visualize the messages number 10 and 11 it will be necessary to send the following sequence 27 33 68 102 or 1B 21 44 02 Hex or ESC D LF STX NOTE This command uses the on board EEPROM so before executing it is better to check the EEPROM availability through the proper command in factifitis not ready the command is delayed until the operation under execution is completed Page 70 TP 12 884 Rel 5 00 ITALIAN TECHNOLOGY gt o grifo bus SCROLLING MESSAGES VISUALIZATION Code 27 33 83 mess num n chr Hex code 1B 21 53 mess num n chr Mnemonic ESC S ASCII mess num ASCII n chr This command visualizes a
88. c area setting ndif RUM Graphic font setting rece User application program Endless loop end b L 438 C 52 25523 Byte 005 ISP Programming FIGURE 45 DEVELOPMENT MODE WITH LIBRARY FIRMWARE 12 84 5 00 Page 55 abaco e bus grifo __ ITALIAN TECHNOLOGY HOW TO START WITH LIBRARY FIRMWARE In this paragraph are listed the operations that must be performed to start using the 12 R84 LIB ina pratical and fast way solving the typical beginners problems The paragraph contains interesting information even for the users that already know the product and its operating modes in fact there are the serial connection example with a development P C the description of a fast functional test etc The following steps assume that a standard development Personal Computer provided of one free RS 232 serial line and a generic operating system like Windows 95 or greater is available to allow any user to execute them Serial connection between 12 R84 LIBand development P C 1 Perform the serial connection described in figure 42 or on the other hand connect the two communication signals TX RS232 RX RS232 and the reference ground signal GND to free serial port of the P C It can be easily discovered that this connection cable is reversed and it can be conveniently or
89. cquired then the following sequence must be sent 27 180 6 1B B4 06 Hex or ESC ASCII 180 ACK and the value 1 is returned if the input is configured as 16 bits counter otherwise the value 0 if the input have no alternative functions Page 84 TP 12 884 5 00 ITALIAN TECHNOLOGY grifo bus READ COUNTER Code 27 177 cnt Hex code IB cnt Mnemonic ESC ASCII 177 ASCII cnt Returns the current value of 16 bits counter identified by cnt parameter with the following correspondence ent signal Counter INS gt 160115 hw counter associated to Timer 1 of microcontroller 2 INI gt 16 bits hw counter associated to Timer 2 of microcontroller 3 INS gt 16 bits hw fw counter associated to INTO signal of microcontroller 4 IN6 gt 16 bits hw fw counter associated to INTI signal of microcontroller When the command is executed two values are returned that forms the 16 bits combination currently saved inside the counter the first one is the low byte LSB and the second is the high byte MSB Independently from the used counter the firmware recognizes as pulses to count the falling edges of the signal equal to closing of the optocoupled input When counter reaches its maximum value that is 65535 FFFF Hex in correspondence of next pulse on input signal the new value of combination will be 0 If the pin used as input signal is not configured as counter through proper SET MULTI
90. ct the shown configuration coincides with the default one already set on the received QTP 12 R84 SER B3 Carry on demo program execution and check that the operations described on P C monitor are correctly executed on QTP when required interact with the same program in such a way as to test all the available commands until the end of demo program is reached C Use of terminal emulation Foundthe HYPERTERMINAL communication program on the P C that normally is located on Windows menu Start Program Accessories Communication and execute it Page 46 TP 12 884 Rel 5 00 ITALIAN TECHNOLOGY grifo bus C2 Through the HYPERTERMINAL properties windows setup the communication parameters to Connect directly to COM x those used at point 1 Bit rate 19200 Data Bits 8 Parity No Stop Bit 1 Flow control None and wait the presentation of communication window C3 At this point type something on P C keyboard and check that pressed keys are shown on 12 R84 SER display and that pressing keys their codes appear on P C monitor For complteteness it can be tested also the effects of some commands by typing their codes sequences always on P C keyboard this operation is simplified by contemporaneous pression of ALT key and of digits of the decimal code on the numeric pad for example to transmit the clear page command with decimal code 12 you can press contemp
91. dard not RS 232 serial configuration must be always ordered and thus performed by grifo technicians This far the user can change in autonomy the configuration following the informations below SERIAL LINE IN RS 232 default configuration IC4 driver MAX 202 IC2 no device J3 indifferent 5 no device not connected no device IC6 no device SERIAL LINE IN CURRENT LOOP option CLOOP no device IC2 no device J3 E indifferent IC5 no device J1 J2 not connected driver HP 4200 IC6 driver HP 4100 Please remark that Current loop serial interface is passive so it must be connected an active Current loop serial line that is a line provided with its own power supply like described in figures 18 20 Current loop interface can be used to make both point to point and multi point or network connections through a 2 wires or a 4 wires connection SERIAL LINE IN RS 422 option RS 422 no device IC2 driver SN 75176 or MAX 483 J3 position 2 3 5 driver SN 75176 483 IC6 no device RS 422 electric protocol can be used to make 4 wires full duplex connections both point to point and multi points network RS 422 transmitter abilitation essential in networks is managed directly by 12 R84 serial firmware by selecting the master slave logic protocol or by P2 5 signal of microcontroller when library firmw
92. de 1B 21 6E Mnemonic ESC n The firmware sends back the value of its presence byte For example this command can be useful to verify the presence or the correct running of the card and its firmware NOTE This command uses the on board EEPROM so before executing it is better to check the EEPROM availability through the proper command in factifitis not ready the command is not executed and the code 21 15 Hex is returned 12 884 Rel 5 00 Page 64 ITALIAN TECHNOLOGY gr ifo bus WRITE BYTE ON EEPROM Code 27 164 addl addh byte Hex code 1B 4 addl addh byte Mnemonic ESC ASCII 164 ASCII addl ASCII addh ASCII byte The value passed in byte parameter included in range 04255 0 FF Hex is write in the user EEPROM location for general use identified by addh addl address The user EEPROM for general use is a reserved area in the on board EEPROM directly managed at byte level with bo use of the other commands for messages presence bytes etc The typical uses of this area are the memorization of configurations setups identifications etc that must be mantained also when power supply is absent The address that identifies the used location is 16 bits wide and addh addl are respectly the most and less significant part The user EEPROM with the QTP 12 R84 firmwares has a size of 40 bytes so addl parameter must be included in range 0 39 0 27H w
93. derd to grifo with the code CCR 9 9R DB9 M DB25F DB9F 2 RX RS232 3 TX RS232 st N w gt Z COM serial line FIGURE 46 RS 232 CONNECTION WITH P C AND LIBRARY FIRMWARE A2 Found the HYPERTERMINAL communication program on the development P C that normally is located on Windows menu Start Program Accessories Communication execute it and through the HYPERTERMINAL properties windows setup the communication parameters to Connect directly to COM x those used at point 1 Bit rate 19200 Data Bits 8 Parity No Stop Bit 1 Flow control None and wait the presentation of communication window Set RUN mode that is jumper not connected 4 Supply power voltage on and check that buzzer is immediately disabled on display is shown the message QTP 12 R84 library fw demo program with a blinking block cursor in the right down corner and that on development P C appears the demo program presentation message Each QTP 12 R84 LIB received for the first time is delivered with its demo program and library firmware already saved in FLASH and arranged to allow automatic start at power on if the demo program presentation screen doesn t appear please check again the serial connection and the P1 right configurations 5 Follow the instructions of the demo and check execution of all the commands of library firmware the user must interact with demo either through serial console on
94. development P C and the resources of same QTP Page 56 12 884 Rel 5 00 ITALIAN TECHNOLOGY grifo T bus A6 When demo execution is terminated turn off QTP power supply 7 Exit from HYPERTERMINAL program on development B Reprogram of FLASH with demo program 1 B2 B3 B4 5 6 7 8 I2 R84 Rel 5 00 _ amp On the floppy disk or grifo CD rom received with the first purchase are available the files PRFWQ12R HEX and QTP12Rxx HEX where xx corresponds to version number that contains respectively the executable code of the demo and the library firmware code already saved on FLASH as described in point A4 This files once found must be copied in a comfortable folder on the hard disk of the development P C Always on grifo CD is also available the utility program FLIP locate and install it in a comfortable folder of development hard disk FLIP manages 12 R84 LIB microcontroller memories programming through the simple serial connection made at point as described in FLASH EPROM PROGRAMMING paragraph Set DEBUG mode that is connected Close each program executed on development P C that could use the serial line COMx of the development P C as the terminal emulator HYPERTERMINAL Power on the card and check that buzzer is enabled and remains active during execution of following
95. dition a font can be selected that is different from the one used in alphanumeric mode The available graphic fonts can be selected with parameter font font 65 41Hex A gt Proportional spacing minifont 3x5 5x5 pixels 97 61Hex a gt Proportional spacing minifont 3x5 5x5 pixels 66 42Hex B Katakana font 5x7 pixels 67 43Hex C gt Katakana font 10x14 pixels 98 62 b gt European font 5x7 pixels 99 63 Hex gt European font 10x14 pixels 49 31 Hex gt pixel interspacing 50 32 Hex 2 gt 2 pixels interspacing The first six font selection commands are mutually exclusive while the inerspacing selection commands add their effect to the first ones So each of the five fonts can be set with interspacing of 1 or 2 pixels obtaining 10 different fonts The font selected is used only in graphic mode while in alphanumeric mode only the classic font shown in figure with 1 pixel interspacing is used After a power on or initialization alphanumeric mode is automatically enalbed and the Katakana font 5x7 1 pixel interspacing is automatically selected for graphic mode For further information about available characters with described fonts please refer to APPENDIX B while figure 38 shows a photo with three of the ten avaialble fonts Page 92 12 884 5 00 ITALIAN TECHNOLOGY gr ifo bus COMMANDS FOR 1 WIRE COMMUNICAT
96. dome keys Buzzer for beep feedback and keyclick driven by software RS 232 serial line it can be buffered in RS 422 RS 485 or Current loop option CAN interface option Alphanumeric or graphic display in 3 different models Trimmer to set LCD display contrast 8 digital inputs optocoupled NPN and PNP type 4 digital outputs buffered with relays 2 TTL I O digital lines 1 switching power supply alphanumeric LCD 20x2 LED backligt alphanumeric VFD 20x2 graphic VFD 140x16 T89C51AC2 or 89 51 01 32K x 8 FLASH EPROM 256 x 8 internal RAM 1K x 8 external RAM 2K x 8 EEPROM 14 7456 MHz duplicable by software 13 KHz 160 msec 8 msec Baud rate 1200 2400 4800 9600 19200 38400 Stop bit 1 or 2 Parity none Bits x chr 8 9 Default 19200 Baud 1 Stop No parity 8 Bits Selectable between normal and master slave Default normal 30 characters 20 characters 0 12 884 5 00 ITALIAN TECHNOLOGY Timing resolution Timing precision Keys autorepeat Messagges number User EEPROM bytes 7 10 2 5 msec After 500 ms and then every 100 ms 95 40 Feature with serial or library firmware PHYSICAL FEATURES Size Size of breaking for mount Characters size Weight Mounting Temperature range Relative humidity Connectors I2 R84 5 00 _ amp DIN 72x144 144 x 72 x 37mm WxHx
97. e supplied pattern NOTE This command uses the on board EEPROM so before executing it is better to check the EEPROM availability through the proper command in fact ifitis not ready command is ignored Execution time of the command is about 80 msec When serial firmware SER is used and several commands must follow it is better to insert a delay to avoid receive buffer overflow 12 84 5 00 _ amp Page 75 abaco e bus grifo _ ITALIAN TECHNOLOGY COMMANDS FOR CURSOR ATTRIBUTES MANAGEMENT Below are listed the commands that define the possible cursor attribute Please remind that cursor can be visible only in alphanumeric mode while in graphic mode it is managed but not shown It is possible anyway to define position and style for cursor also in graphic mode by using alternatively graphic and alphanumeric commands CURSOR OFF Code 27 80 Hex code 1B 50 Mnemonic ESC P The cursor is disabled and it is not more visible STEADY STATIC CURSOR ON Code 27 79 4F Mnemonic ESC O The cursor is enabled and so it is visible as a not blinking line placed under the current position character NOTE This command can be used only on model 12 R84 F2 and 12 R84 C2 that has alphanumeric display 12 R84 GE2 with graphic display the command has no effects BLINKING BLOCK CURSOR ON Code 27 81 Hex
98. eap solution for user data input even when data are heterogeneous and complex the keys are metallic dome type so they provide a tactile sensation of the key pressed and they withstand the knocks and bumps of industrial life All the keys have a standard label see figure 49 that satisfy the normal man machine interface requirements Remarkable is the presence of numeric digits the whole alphabet and some functions that allows to input any kind of data and to execute any kind of command Moreover the keys are equipped with autorepeat and they are totally software reconfigurable or on the other hand the code returned when a key is pressed can be changed or disabled It is also possible to switch on off the keyclick function i e the buzzer short activation each time a key is pressed Please remark that the four central keys may assume a variable functionality when graphic display isinstalled This allows to draw their function names in proximity of the physic keys and change them 12 884 Rel 5 00 Page 6 ITALIAN TECHNOLOGY n grifo bus according to needs of the application g START STOP INS DEL ALRM INFO etc In addition a personalization label can be added on the frontal of the keyboard to customize and or identificate the terminal as described in APPENDIX C Detailed information about keyboard managements performed by each firmwares are reported in proper chapters SOFTW
99. eceived from an order or a reparation the EEPROM is supplied already set with its default values that are presence byte gt 255 FFH keys codes gt those reported in table of figure 40 patterns of user defineable characters gt 255 messagges gt 255 FFH user byte for general use gt 255 FFH Whenever the user desires to reset the default configuration on all data saved in EEPROM the firmwares provide the modalities below described user must be nery careful with EEPROM initialization in fact all previously saved data are lost serial firmware the menu EEPROM DATA of local setup allows the user to decide whether to leave these data unchanged NOINI option or to set them to their default value INIT option By selecting the INIT option once exit from local set up a string is shown on the display with a scrolling bar asterisk inform about the status progress of the operation Initialization phase execution time is about 20 seconds while the number of printed is 10 library firmware a specific function that first initializes EEPROM and then the firmware can be called by user In other words the user must perform the call described in INTEGRATION AND USE OF LIBRARY FIRMWARE paragraph Also with this firmware the initialization phase execution time is about 20 seconds Page 38 0 12 884 5 00 ITALIAN TECHNOLOGY bus CHARACTERS VISUALIZATION O
100. ed as follows P2 5 DIR low level logic stateO gt line in transmission P2 5 DIR high level logic state 1 gt line in reception With this kind of serial communication all the transmitted characters are also received and so the user is allowed to verify autonomously the succes of transmission In fact any conflict on the linecan be recognized by testing the received character after each transmission When the RS 422 or RS 485 serial line are used it is possible to connect the termination and forcing circuit on the line by using J1 and J2 jumpers This circuit must be always connected in case of point to point connections while in case of multi points connections it must be connected olny in the farest boards that is on the edges of the communication line During a reset or a power on RS 485 driver is in reception and RS 422 transmission driver is disabled to avoid confilcts on the line For further information about serial communication please refer to the connection examples of figures 14 20 CAN INTERFACE CONNECTION Jumper J4 connects or does not connect CAN termination resistor as described in figure 33 The CAN BUS must be a differential line with 60 impedance and the termination reistors must be connected to obtain this impedance value In detail this connection must be always made in case of point to point communications while in multi points communications it must be connected only in the cards at the grea
101. ed of one free RS 232 serialline and ageneric operating system upto Windows 98 is available to allow any userto execute them Serial connection between QTP 12 R84 SERand P C 1 Perform the serial connection described in figure 42 or on the other hand connect the two communication signals TX RS232 RX RS232 and the reference ground signal GND to free serial port of the P C It can be easily discovered that this connection cable is reversed and it can be conveniently orderd to grifo with the code CCR 9 9R DB9 M DB25F DB9F 2 RX RS232 3 TX RS232 CN2 QTP 12 R84 E 2 gt g FIGURE 42 RS 232 CONNECTION WITH P C AND SERIAL FIRMWARE A2 Supply power voltage on CN1 and check that buzzer is immediately disabled and a blinking block cursor is displayed in the left up corner of the display A3 Press some keys of QTP and check that the relative keyclick is generated by internal buzzer B Use of demo program B1 On the floppy disk or CD rom received with the first purchase is available the file PRQTP12R EXE that contains the executable code for the serial firmware demo This file once found must be copied in a comfortable folder on the hard disk of the used P C B2 Execute the program copied at point compile its start questions by selecting a normal communication and the mounted display type A this point press a key on P C to continue without execute the local setup in fa
102. ely configurable through the executed firmware as described in proper paragraphs of SOFTWARE DESCRIPTION chapter The numerous configurations of serial line offer a wide expansion and interconnection possibilities including development of cheap networks with master slave communication QTP 12 884 Rel 5 00 Page 4 TECHNOLOGY grifo abaco eA buy QTP 12 R84 GF2 28 2 FLUORESCENT CAN i2 KEYS BUZZER 1 LED QTP 12 R84 F2 12 CR g g g FIGURE 2 PHOTO OF AVAILABLE MODELS 12 684 5 00 gt Page 5 abaco e bus grifo __ ITALIAN TECHNOLOGY INDICATOR LED 12 R84 has 1 indicator LED for different visual signals placed near the personalization label The main purpose of LED is to show a visual indication about the card s status making so easier debug and verify operations even from a long distance from the panel where the display is not readable In this way its three different status enabled disabled or blinking can show different operating condition as an allarm an allert a ready machine etc The described functionalities are totally autonomous and they are managed by comfortable command described in COMMANDS chapter DISPLAY QTP 12 R84 accepts three different display graphic fluoresecnt with 140x16 pixels alphanumeric fluorescent with 20x2 characters alphanumeric backligt LCD with 20x2 ch
103. ence 27 2410 0 15 8 72 or 1B F1 00 00 OF 08 48 Hex and then graphic data sequence 0 0 0 255 255 255 0 0 0 32 48 56 252 254 252 56 48 32 or 00 00 00 FF FF FF 00 00 00 20 30 38 FC FE FC 38 30 20 Hex 12 R84 5 00 Page 89 abaco e bus grifo __ ITALIAN TECHNOLOGY rr os os no ox Te x2 y2 o oe e e FIGURE 62 HORIZONTAL GRAPHIC DATA AND HORIZONTAL SHIFT oes os ns m ox 2 2 FIGURE 63 HORIZONTAL GRAPHIC DATA AND VERTICAL SHIFT 12 8848 Rel 5 00 Page 90 ITALIAN TECHNOLOGY n N bus Un 5 2 ps I LU UHT T LATT HIT 2 5 3 Ge 2 FIGURE 65 VERTICAL GRAPHIC DATA AND VERTICAL SHIFT 12 84 5 00 _ amp Page 91 abaco e bus grifo __ ITALIAN TECHNOLOGY GRAPHIC FONT SETTING Code 27 242 font Hex code 1B F2 font Mnemonic ESC ASCII 242 ASCII font Selects the font used for next alphanumeric characters visualization in graphic mode If graphic mode is selected and a drawing area command is not under exectution as already stated this command uses received bytes as graphic data then the received bytes are shown on display as characters anyway In this last con
104. es with no restriction both in point to point and network connection with any logic protocol Thanks to selected development tools the serial line can be used as a debug channel that let the user found out the errors and reduces the time necessary to obtain a finished system In the following six paragraphs are described the most important features of the library firmware INTEGRATION AND USE OF LIBRARY FIRMWARE The library firmware has been developed with the following aims linkable with all the available programming languages reduce the used hardware resources mantain compatibility of use with firmwares of other QTPs provide easy tecniques for the commands calls and parameters exchange cover the normal and diffused requests of industrial environments that have defined the integration and use modalities of the same firmware inside the user application program It is important to remind that the user of library firmware must have a basic knowledge of the used microcontroller and of embedded software development in fact the following documentation doesn t supply these information but it uses them If the user have not this know how he can found it in software development tool documentation and in microcontroller data sheets reported in APPENDIX D of the manual In this paragraph are listed all the general information about integration and use of library firmware suitable for every user with each development tools supplied by
105. etween the commands transmission to leave sufficient time to QTP for executing the required operations and to avoid the complete filling of reception buffer When library firmware is used the buffer can t overflow and so the user application program doesn t need any delay KEYBOARD ACQUISITION When QTP 12 R84 firmwares recognize a key pressure they returns the specific code to user application program Moreover an auto repeat function of the stroked key is implemented so when QTP 12 R84 firmware recognizes the pressure on a key for a time grater than 0 5 seconds it will return its code about each 0 1 seconds and it lasts until that key is released If the keyclick function is enabled when the code of the pressed key is returned the on board buzzer also generates a loud beep that sonorously signalize the event to the user If buzzer was already enable then it is disabled for a little time period to ensure the acustic event recognition in any circumstance Another features provided by firmwares is the complete reconfiguration of the key codes performed by user application program in other words it is possible to change the code returned when a key is pressed and even disable the key When serial firmware is used and normal communcation is selected the key code is immediately transmitted on serial line viceversa if master slave commununication 15 selected the code is sent only upon reception of specific request of master unit as described in t
106. execution and their character redirection message storage graphic mode wryte bytes on 1 WIRE line etc GENERAL RESET Code 27 162 Hex code 1B A2 Mnemonic ESC ASCII 162 Tnis command performs a general reset of the executed firmware and it resetup an initial condition similar to those available after a power on In detail the command performs the following operations resets communication as described in previous command disables all digital outputs and possible timed management resets all counters disables all alternative functions on each signal clears display and stops possible scrolling messages disable status LED and buzzer plus possible intermittent attribute reloads the setting saved on EEPROM that are keyclick mode key codes user characters patterns identification name communication protocol etc NOTE This command uses the on board EEPROM so before executing it is better to check the EEPROM availability through the proper command The execution time ofthis command is some tens of msec when serial firmware SER is used and after this command many other commands must be sent it is preferible insert a suitable delay that avoid receive buffer overflow 12 84 5 00 Page 67 abaco e bus grifo ITALIAN TECHNOLOGY BEEP Code 7 Hex code 7 Menomonic BEL The buzzer is enabled for a time of 0 1 second If buzzer was al
107. f DC voltage This allows to supply the terminal using standard power sources of industrial environments like transformers batteries solar cells etc A comfortable and inexpensive solution for default version power supply can be the EXPS 1 and EXPS 2 products that can be connected directly to the terminal starting from mains Please remark that on board switching supply is provided with single diode rectifier so in case of DC supply all ground signals of the terminal GND are at the same potential This is the default version normally delivered without further specifications in the order Version 5Vde or This configuration is not provided of any power supply section so a 5 5 stabilized supply voltage must be provided by an external source through CN1 polarity must be respected also in this case This allows to provide energy to the terminal through laboratory power supply other cards etc This version is a particular OEM option configuration only to directly agree upon grifo V opto Indipendently from the selected power supply configuration 12 R84 always requires a second supply voltage named V opto that supplies the optocouplers of digital input section it must be included in 8 30 Vdc range and must be provided on connector CNS Selection of power supply section must be performed during the order phase in fact this means a different hardware configuration that must be made by grifo technicians C
108. ftware development tools available for the QTP 12 R84 The developed firmwares use all the described memories for their normal activities and thus they allocates buffers counters status setting characters codes messages user characters etc Further information are reported in SOFTWARE DESCRIPTION chapter ON BOARD POWER SUPPLY One ofthe most important peculiarity of QTP 12 R84 is its own switching power supply that requires an input voltage variable from 8 24 Vac 5 or 10 38 Vdc 5 This section generates all the voltages used by the module As alternative QTP 12 R84 without power supply can be ordered using the code 5 or ALIM and in this case 5 Vdc 5 stabilized power supply must be provided by an external source Detailed information on power supply section and other supply voltages are reported in ELECTRIC FEATURES chapter and in POWER SUPPLY paragraph 12 84 5 00 Page 7 abaco e bus grifo ITALIAN TECHNOLOGY MICROCONTROLLER The 12 R84 can use the microcontroller 89 51 01 or T89C51AC2 produced by ATMEL These 8 bits processors are code compatible with the world wide used INTEL 51 family and they have an extended instruction set fast execution time easy use of all kind of memories an efficient interrupts management and a rich list of integrated hardware peripheral devices For further information on the listed m
109. galvanically isolated and buffered interface These lines have been selected to take advantege of microcontroller internal peripherals so the inputs can generate interrupts be counted by hardware counters etc Optocoupled inputs are powered by a specific voltage called that must be provided from an external source RELAYS DIGITAL OUTPUTS The board is provided of 4 relays outputs 5 A with normally open contacts Each line is driven directly by an I O line of microcontroller buffered through a specific driver and connected to a comfortable quick release screw terminal connector to easy interface the field signals Also in this case microcontroller signals have been selected to take advantage of internal hardware peripherals Page 8 12 884 5 00 ITALIAN TECHNOLOGY nC abaco e bus 3 12 R84 COMPLETE PHOTO 12 R84 5 00 Page 9 ITALIAN TECHNOLOGY abaco AE rito TECHNICAL FEATURES GENERAL FEATURES Resources Displays Microcontroller Memory Clock frequency Opto input max frequency Reset time after power on EEPROM max write time Physic comm protocol Logic comm protocol Receive buffer size Transmission buffer size Page 10 54 frontal Status LED software manageable Membrane keyboard with 12 metallic
110. gative 3 3 KQ line termination resistor 120 Q CAN line impedance 60 Q CAN termination circuit 120 ressitor disconnectable data are referenced to 20 environmental work temperature for further information please refer to chapter POWER SUPPLY Hereunder is listed the QTP 12 R84 power consumption referred to the different display models for the wide range voltages are reported the required powers already corrected with efficiency of on board power supply secion FIGURE 4 CONSUMPTIONS TABLE To reduce consumptions of QTP 12 R84 with LCD display it is possible to order particular models without backlighting for further information please contact directly grifo Page 12 12 884 Rel 5 00 ITALIAN TECHNOLOGY grifo bus 20x2 FLUORESCENT CAN 12 KEYS BUZZER 1 LED QTP 12 40016 S Giorgio BO ITALY Tel 39 051 892052 Fax 39 051 893661 6 12 R84 F2 PHOTO 13 abaco e bus grifo _ ITALIAN TECHNOLOGY INSTALLATION In this chapter there are the information for a right installation and correct use of the terminal 12 R84 In detail there are the locations and functions of each connector of the user settable jumpers of the trimmer and each other information about hardware configuration of the product CONNECTIONS QTP 12 R84 module has 6 connectors that can be l
111. gt OUT 2 3 gt OUT BI 4 gt OUT B2 Any possible timed command in execution on the specified output line is interrupted When the command sequence contains invalid data the command is ignored If for example the output OUT A1 must be disabled with no modifications on the remaining outputs then the following sequence must be sent 27 170 1 or 1B AA 01 Hex or ESC ASCII 170 SOH TIMED DISABLE OF SINGLE DIGITAL OUTPUT Code 27 171 bit tmp Hex code 1B AB bit tmp Mnemonic ESC ASCII 171 ASCII bit ASCII tmp This command sets to logic state 0 output disabled for a specified time period the relay digital output identified by bit parameter that has the following correspondence with CN4 signals 1 gt OUTAI 2 gt OUT 2 3 gt OUT BI 4 gt OUT B2 The selected output remains in this state for period of time specified by tmp parameter and then returns to logic state 1 output enabled the time period is measured in tens of msec and it must be included in range 1 255 1 Enable 0 Disable Time Period FIGURE 54 TIMED DISABLE OF SINGLE DIGITAL OUTPUT COMMAND Any possible timed command in execution on the specified output line is interrupted When the command sequence contains invalid data the command is ignored If for example the output OUT A1 must be disabled for 550 msec with no modifications on the remaining outputs then the following sequence must be sent 27 171 1 55 or 1B AB 01 37 Hex or ESC A
112. he following paragraphs Moreover with this frirmware four keys are used to set some function modalities as described in proper LOCAL SET UP paragraph When library firmware is used the key codes are temporaneously saved in a specific transmission buffer and then returned to user application program when this requires them KEYS CODES The following figures show the key numbers and position and a table with the default codes that 12 R84 firmwares return when a key is pressed As for the command sequences the codes are shown in decimal hexadecimal and ASCII mnemonic format Page 40 12 884 Rel 5 00 ITALIAN TECHNOLOGY grifo s ab ac o e bus grifo QTP 12 40016 S Giorgio BO ITALY Tel 39 051 892052 Fax 39 051 893661 FIGURA 39 KEYS NUMERATION AND LOCATION FIGURE 40 DEFAULT KEYS CODES These codes are those returned under default condition i e the configuration the user receives but they can be comfortably reconfigured by using a specific command This features really simplifies the management software development in fact the master unit can change the codes according with his requirements and it can also disable the keys Page 41 12 84 Rel 5 00 abaco e bus grifo _Vq ITALIAN TECHNOLOGY SERIAL FIRMWARE SER This firmware transforms QTP 12
113. he load to drive remote control switches power relays electric valves etc Board contacts are normally open and can drive up to 5 A 30 Vdc To drive load with different supply voltages two common signals are available for two couples of relays For RS 232 RS 422 RS 485 Current loop and CAN signals the user must follow the standard rules of each one of these protocols defined by CCITT directive Also I2C BUS SPI and 1 WIRE signals are at TTL level as defined by the same standards for completeness it is remarked that in a network with several devices and rather long it is better to study the connection lay out Do not forget that lines are already provided of 10 KQ pull up resistor 12 84 5 00 Page 35 abaco e bus grifo __ ITALIAN TECHNOLOGY POWER SUPPLY Terminal QTP 12 R84 is provided with a power supply section that solves in an efficent and comfortable way the problem to supply the boards in any situation It generates energy for all sections of the board control logic display backlighting serial interfaces CAN interface LED buzzer keyboard digital inputs digital outputs etc Here follow voltages required according to card configuration Default version This configuration includes a switching power supply that requires 10 38 Vdc 5 or 8 24 Vac 5 that must be provided through polarity must respected in case o
114. he specified line and to prepare it to receice next command b Ifthe device is present the Skip ROM command code CC Hex of 1 WIRE protocol is sent The value of wire parameter must be 1 or 2 otherwise the command is ignored At the end of described operations an answer data is returned with next possible values 0 gt Device I WIRE present and command sent 1 gt Device I WIRE not present and command not sent If for example the Skip ROM command must be sent to device connected to 1 WIRE line n 1 then the following sequence must be sent 27 188 1 Or 1B BC 01 Hex Or ESC ASCII 188 SOH Page 96 TP 12 884 Rel 5 00 ITALIAN TECHNOLOGY N Ds gt s s grifo bus MATCH ROM ON 1 WIRE LINE Code 27 187 wire rom0 rom7 Hex code 1B BB wire rom0 rom7 Mnemonic ESC ASCII 187 ASCII wire ASCII rom0 7 This command performs the following operations on the 1 WIRE line specified by wire parameter a Theresetsequence is sent to test the presence of the device on the specified line and to prepare it to receice next command b Ifthe device is present the Match ROM command code 55 Hex of 1 WIRE protocol is sent followed by the passed ROM code rom0 Family code rom1 rom6 Serial number CRC The value of wire parameter must be 1 or 2 while the 8 bytes rom0 rom7 may vary in the range 0 255 00 FF Hex Whenever the command sequence contains invalid data the c
115. hile addh must always be 0 This choice has been made for compatibility with future expansions and other terminals When the command sequence contains not valid data the command is ignored If for example the user wants to write the value 100 at address 35 of user EEPROM then the following sequence must be sent 27 164 35 0 100 1B 4 23 00 64 or ESC 5 164 NUL d NOTE This command uses the on board EEPROM so before executing it is better to check the EEPROM availability through the proper command in factifitis not ready command is ignored READ BYTE FROM EEPROM Code 27 165 addl addh Hex code 5 addl addh Mnemonic ESC ASCII 165 ASCII addl ASCII addh The value saved in user EEPROM location identified by addh addl address is read and returned As described in the previous command the value of first parameter must be included in range 0 39 0 27H while the value of second parameter must always be 0 The returned data is a single character that is included in 07255 0 FF Hex range When the command sequence contains not valid data the command is ignored NOTE This command uses the on board EEPROM so before executing it is better to check the EEPROM availability through the proper command in fact ifitis not ready command is not executed and the code 21 15 Hex is returned I2 R84 5 00 _ amp Page 65 abaco e bus grifo
116. icrocontroller please refer to specific documentation of the manufacturing company or to APPENDIX D of this manual CAN INTERFACE QTP 12 R84 can have as option of a complete CAN interface that supports the BasicCAN and PeliCAN 2 0B standards protocol With this feature the user can afford and solve many problems as high speed data trasfer long distance communication autonomous errors management multimaster and multislave networks support etc The code used to order this option is TTL LINES On one connector of 12 R84 are available 2 digital I O lines at TTL level The functions of these lines is completely user defined and thanks to available management firmwares are supported also autonomous functions dedicated to SPI 1 WIRE and I2C BUS standards These interfaces allow connection of devices provided of the same communication standard obtaining a local expansion of module ratings Connector has been designed to allow mounting ofthe expansion both externally and internally of metallic container and to satisfy any need of the user A wide set of software examples explains the management of most common peripheral expansions like A D and D A converters display drivers memories temperature sensors electronic keys etc OPTOCOUPLED DIGITAL INPUTS The card features 8 NPN and or PNP inputs connected to a quick release screw terminal connector that are directly acquired by 8 I O lines of microcontroller through a
117. indicated in the commands descriptions TIMER timer counter of microcontroller to manage the commands relative to counter 1 the library firmware uses the TIMER of microcontroller set as hardware counter with interrupt reload If the user application program use firmware counter 1 then it can not use this resource and it must redirect the microcontroller standard interrupt vector 001BH to specific entry point 7FEEH of firmware TIMER2 timer counter of microcontroller to manage the commands relative to counter 2 the library firmware uses the TIMER2 of microcontroller set as hardware counter If the user application program use firmware counter 2 then it can not use this resource INTO interrupt signal of microcontroller to manage the commandis relative to counter 3 the library firmware uses the INTO interrupt signal of microcontroller If the user application program use firmware counter 3 then it can not use this resource and it must redirect the microcontroller standard interrupt vector 0003H to specific entry point 7FE5H of firmware AINT 1 interrupt signal of microcontroller to manage the commands relative to counter 4 the library firmware uses the INT1 interrupt signal of microcontroller If the user application program use firmware counter 4 then it can not use this resource and it must redirect the microcontroller standard interrupt vector 0013H to specific entry point 7FEBH of firmware 12 84 5 00
118. inkeded to other devices or directly to the field according to system requirements Below are reported the pin outs the meaning of the connected signals including their directions and some connection examples that simplify and speed the installation phase In addition some figures show the connectors and signals position on the board to simplify their recognitions Connectors are accessible from the back of the alluminum container through a proper breaking in the rear side that allows comfortable insertion and deinsertion CN1 POWER SUPPLY CONNECTOR is a 2 pins vertical quick release screw terminal connector with 3 5 mm pitch On must be connected the power supply voltage for the terminal that can be one out of three different types as described in following figures EM FiGunE 8 POWER SUPPLY CONNECTOR Signals description Vac I AC power supply lines connected to on board switching section these signals accept an alternate 8 24 Vac 5 voltage Vdc pow I DC power supply lines connected to on board switching section 10 38 Vdc 5 66 or stabilized 5 Vde 5 voltage connected to on board logic according with ordered configuration DC power supply ground signal GND NOTE For further information about power supply configurations please refer to paragraph POWER SUPPLY Page 14 12 884 5 00 ITALIAN TECHNOLOGY grito
119. ion Message Object Overrun Interrupt Supports Time Triggered Communication Autobaud and Listening Mode Programmable Automatic Reply Mode 1 Mbit s Maximum Transfer Rate at 8 MHz Crystal Frequency in X2 Mode Readable Error Counters Programmable Link to On chip Timer for Time Stamping and Network Synchronization Independent Baud Rate Prescaler Data Remote Error and Overload Frame Handling On chip Emulation Logic Enhanced Hook System Power Saving Modes Idle Mode Power down Mode 1 At BRP 1 sampling point will be fixed Rev 4129 8051 03 02 1 12 6884 5 00 Page D 1 abaco e bus grifo ITALIAN TECHNOLOGY AIMEL Power Supply 5V 10 or 3V 10 Temperature Range Industrial 40 to 85 C Packages VQFP44 PLCC44 CA BGA64 Description The 89 51 01 is the first member of the CANary family of 8 bit microcontrollers dedicated to CAN network applications In X2 mode a maximum external clock rate of 20 MHz reaches a 300 ns cycle time Besides the full CAN controller 89 51 01 provides 32K Bytes of Flash memory including In System Programming ISP 2K Bytes Boot Flash Memory 2K Bytes EEPROM and 1 2 Kbyte RAM Primary attention is paid to the reduction of the electro magnetic emission of 89 51 01 Block Diagram RxD TxD Vec Vss ECI PCA T2EX T2 RxDC TxDC XTAL1 XT
120. is manual uses the typical names data and commands of this standard but it doesn t provide specific information on their meanings 12 R84 5 00 _ Page 93 abaco e bus grifo ITALIAN TECHNOLOGY RESET 1 WIRE LINE Code 27 181 wire Hex code IB BS wire Mnemonic ESC ASCII 181 ASCII wire The commands generates a reset sequence on the 1 WIRE line indicated by wire parameter The value of wire must be 1 or 2 otherwise the command is ignored At the end of the reset sequence itis acquired and returned the presence impulse of a possible device connected on the line with the following correspondence 0 1 WIRE device present and ready to receive commands 1 1 WIRE device not present If for example the reset sequence must be generated and presence impulse must be read on 1 WIRE line n 1 then the following sequence must be sent 27 181 1 Or 1B B5 01 Hex Or ESC ASCII 181 SOH WRITE BIT ON 1 WIRE LINE Code 27 182 wire bit Hex code IB wire Mnemonic ESC ASCII 182 ASCII wire ASCII bit The bit value passed as parameter is generated on 1 WIRE line indicated by wire parameter The valid values for the two parameters respectively are 0 1 and 1 2 otherwise the command is ignored If for example the bit 1 must be wrote on 1 WIRE line n 2 then the following sequence must be sent 27 18221 or 1B B6 02 01 Hex or ESC ASCII 182 STX SOH READ
121. isplay that are points or pixels that are orgranized in the coordinates system described in the following figure grifo QTP 12 40016 S Giorgio BO ITALY Tel 39 051 892052 Fax 39 051 899661 S EP FiGURE 58 COORDINATES OF GRAPHIC DISPLAY PIXELS NOTE Please remind that following graphic commands can be used only on model QTP 12 R84 GF2 while the remaining models do not recognize them as commands so they show the character of the command sequence on display In addition QTP 12 R84 GF2 recognizes both graphic and alphanumeric commands already described in previous paragraphs ALPHANUMERIC MODE SETTING Code 27 208 Hex code 1B D0 Mnemonic ESC ASCII 208 This command sets alphanumeric representation mode which allows to use all alphanumeric commands When command is executed the cursor if enabled is shown in the last position decided by previous commands After power on or initalization itis immediately selected alphanumeric mode to make all functionalities available Page 86 0 12 884 Rel 5 00 ITALIAN TECHNOLOGY grifo ab ac o e bus grifo ITALIAN TECHNOLOGY QTP 1 2 40016 S Giorgio BO ITALY Tel 39 051 892052 Fax 39 051 893661 CR RR g 0 FIGURE 59 FIRST GRAPHIC EXAMPLE grifo ITALIAN TECHNOLOGY QTP 1 2 40016 S Giorgio ITALY Tel 39 051 892052 Fax 39 051 893661 FIGURE 60 SECOND GRPHIC
122. ittle rotation in both directions until the visibility is improved For recognizing the location of contrast regulation trimmer please refer to figure 32 JUMPERS 12 R84 there are five jumpers for card configuration and connecting them the user can perform some selections that regards the working conditions of the card Here below there is the jumpers list location and function in the possible connection modalities Termination and forcing circuit not connected to RS 422 RS 485 serial line Termination and forcing circuit connected to RS 422 RS 485 serial line not connected connected Configures serial line for RS 485 standard electric protocol 2 wires half duplex position 1 2 2 3 Configures serial line for RS 422 standard electric protocol 4 wires full duplex or half duplex 120 Q termination resistor not connected to CAN not connected line connected 120 Q termination resistor connected to CAN line Selects RUN mode that executes application program saved on FLASH EPROM Selects DEBUG mode that executes boot loader see FLASH EPROM PROGRAMMING paragraph not connected connected FIGURE 33 JUMPERS TABLE To recognize these valid connections please refer to the board printed diagram serigraph or to figure 35 of this manual where the pins numeration is listed for recognizing jumpers location please refer to figure 32 again The denotes the default connection
123. ity to download it to card memories Integrated IDE makes comfortable use of all these tools Delivered on a CD for Windows with user manual and hardware key Edt View Settings Windows 2 181 Library firmware DG E eb Els SS 2 S e commands Countpcs c Main program ES Home He e e He He e e He He e e He He e e He he e e He he e He He He e He He She e 7 void main void Cursor right Absolute cursor position init cpu Initializes mounted CPU ini qtpl2r fw Initialies library fw with data saved on QTP CONS QTP 1 Console on QTP ES Clear page putc 0x0C Command CLEAR PAGE E printf Product pieces Shows windows on display T Clear line cmd x1B xB3 x01 x01 Command SET 1 AS COUNTER 2 E E for Endless loop start 2 Set multifunction pin pos_cur_alf 0 15 Places cursor in 0 15 Read counter emd_qtp_ris x1B xB1 x02 2 strhlp Command READ COUNTER 2 word strhlp 1 lt lt 8 strhlp 0 Calculates counter 2 at 16 bit Square wawe on dig out printf 5d word associated to IN 1 and shows it X Acquire dig input emd_qtp_ris x1B xAD x08 x0A 1 strhlp Command ACQUIRE 8 WITH D 2 2 if strhlp 0 1 1f IN8 enabled general allarm Acquire dig in with deb t 5 8 pos cur alf 1 0 Places cursor in 1 0 printf GENERAL ALLARM Shows allarm Graphic Cursor position Graphi
124. kside QTP 12 R84 connectors or on the printed circuit always from the backside connectors window is normally sufficient 2 Unscrew the 2 central screws to separate the frame from the rear carter 3 the front panel in corrispondance to those 2 central screws there are 2 countersink holes which are visible only in the rear view To get these two holes accesible the user needs to hole the polycarbonate panel covering 4 Remountthe panel by using the two screws of point 2 They will be screwed on the front panel instead of the frontal frame AUXILIARY FIXING SCREW Page C 4 I I 12 884 Rel 5 00 ITALIAN TECHNOLOGY m Ku bus APPENDIX ID DATA SHEETS grifo provides a completely free technical documentation service to make available data sheets of on board components through its web site In this chapter the user found the complete and ready to use links and URLs to these information together with the first pages of the same documents To use our technical documentation service just connect to our site www grifo com and click its icon T89C51CC01 AND T89C51AC2 Link Home Technical documentation Service ATMEL W amp uC Data Sheet T89C51CCO1 URL http www grifo com PRESS DOC Temic AT89C51CC01 pdf Features 80C51 Core Architecture 256 Bytes of On chip RAM 1K Bytes of On chip ERAM 32K Bytes of On chip Flash Memory Data Retention 10 Years at
125. l CAN line that increase the possible applications fields and gives better performance of the cemplete network CPU section features 32K FLASH with ISP interface for comfortable programming through serial line this allows an easy development environment that doesn t require any additional system with a considerable cost reductions The user can write the application program with 8051 compatible code by using one of the numerous high level development tools as the convenient BASIC compiler BASCOM 8051 the efficient C compiler uC 51 or the well known LadderWORK for the users that want contacts programming Moreover are available different ready to use management firmwares for faster and easier development that are briefly described below Hardware features of QTP 12 R84 including possible options are as follows Overall dimension 72x144 mm frontal frame size 9 mm frontal frame depth 28 mm rear metallic housing depth Remarkably low price Aluminium container with front plastic frame Front panel with Keyboard and display window protected by anti scratch Polyester cover Case with rear mounting brackets Front panel mounting IP 54 standard protection on front side Page 2 0 12 884 Rel 5 00 ITALIAN TECHNOLOGY grifo s bus CNS CN3 CNI 8 DIGITAL INPUT LINES CAN LINE POWER SUPPLY 5 Vdc COUPLERS SWITCHING POWER INPUT DRIVERS SUPPLY BUZZER BACK
126. l of QTP 12 R84 has 8 user characters that can be defined and or stored and shown on the display as further explained in the paragraph USER CHARACTERS COMMANDS About special characters please refer to APPENDIX B and remind that it is possible to get different display models provided of different special characters but everything must be directly arranged with grifo FIGURE 38 PHOTO OF CHARACTERS AVAILABLE ON 12 R84 GF2 12 R84 5 00 Page 39 abaco e bus grifo __ ITALIAN TECHNOLOGY RECEIVE BUFFER QTP 12 R84firmwares are provided with a reception buffer that simplify the management from user side in fact it reduces the waiting time on the developed user application program Each received character is immediately saved inside this buffer 30 bytes long and processed at the end of the currently executed command When serial firmware is used and commands that requires a long execution time delete commands EEPROM management commands graphic commands etc are continuosly received the buffer will become full and will overflow When overflow occours last location of the buffer is overwritten by each next received characters and these are defenitely lost The master unit must stop the transmission until the QTP 12 R84 has emptied the receive buffer and itis still ready to receive other data In practice the user must insert suitable delays b
127. lable only with models QTP 12 R84 F2 and QTP 12 R84 GF2 In case of QTP 12 R84 C2 with display LCD command must not be sent because it produces the visualization of an undesired character and a shift in all the next received data Page 66 TP 12 884 Rel 5 00 ITALIAN TECHNOLOGY sVn P P grifo9 r bus OPERATING MODE SELECTION Code 27 65 mode Hex code IB 41 mode Mnemonic ESC ASCII mode It defines the operating mode for the special characters those provided of code less than 32 20H and the single character commands The selected modality is defined by value of mode parameter with the following correspondence 0 00 Hex gt Command mode 255 FF Hex gt Representation mode If mode value is not one of the above described the command is ignored Further information about operating mode are reported in CHARACTER VISUALIZATION ON THE DISPLAY paragraph COMMUNICATION RESET Code 27 163 Hex code 1B A3 Mnemonic ESC ASCII 163 Tnis command reinitializes communication with no modifications on the other process in execution Naturally communicationis referenced to dataexchange between used firmware and user application program so it is indipendent from used veichle In detail the command performs the following operations clears reception buffer eliminates possible characters of answer still to return eliminates possible pressed keys still to return terminates all the commands reception in
128. like those in the following figure 138 66 FIGURE C2 BREAKING FOR INSTALLATION 2 screw the two C clamps keeping the sharpened part close to the screw cut edge of clamp 3 insert QTP 12 R84 in the breaking made at point 1 4 dock the two clamps prepared at point 2 to the specific side breakings of QTP 12 R84 container taking care that the first hook of the clamp the one near screw cut edge enters correctly in the proper lateral hole of the containter 5 screw the clamps until the QTP 12 R84 container is firmly docked to mounting panel 6 connect the connettors Page C 2 QTP12 R84 Rel 5 00 ITALIAN TECHNOLOGY Qgrifo eO bus PERSONALIZATION LABEL INSERTION Frontal of QTP 12 R84 is provided with a pocket where the user can insert a personalization label with his logo an identification code purpose of status LED or anything else If the label is required please inser it before mounting QTP Label must be thin but rather rigid for example made of 160 g m paper or polyester or polycarbonate sheets Here follow the suggested dimensions in millimeters of personalization label please nothe that the white zone is the area contained in the transparent window or in other words the visible part 4 FiGURE C3 DIMENSIONS OF PERSONALIZATION LABEL Here follow the operations required to insert personalization label inside the QTP 12 R84 1 Unscrew the
129. lopment tools supplied by grifo always include many example programs libraries with console redirection header files and accessories that integrate the library firmware and make it ready to use for each commands and section of the card 12 8848 Rel 5 00 Page 54 ITALIAN TECHNOLOGY Qgrifo bus Among these we remind BASCOM 8051 It is a low price cross compiler for BASIC source programs It is a powerful software tool that includes editor BASIC compiler and simulator in an easy to use integrated development environment for Windows Many memory models data types and direct use of hardware resources instructions are available Delivered on a CD for Windows with user manual uC 51 It is a comfortable low cost software package with a colplete IDE that allows to use an editor and ANSI C compiler and assembler a linker and a remote source level debugger user configurable Souces of main libraries and of remote debugger are included and so several utilities and demo programs Delivered on a CD for Windows with user manual LADDER WORK Itisaneasy to use system to generate automation application using the very famouts and diffused contacts logic It includes a graphic editor to place and connect hardware components of the card like digital I O counters A D etc like on an electric diagram and define their properties an efficent compiler to create the executable code and an util
130. mands that directly manage the data saved on 12 R84 on board there are other commands that indirectly use this memory device but they are described in next paragraphs REQUEST FOR EEPROM AVAILABILITY Code 27 51 Hex code 1B 33 Mnemonic ESC 3 This command checks if the QTP 12 R84 is ready for management of its on board EEPROM This command must be executed any time there are data to be read or write on this type of memory When QTP 12 R84 firmware receives this command it answers with the following codes 6 06 gt 12 R84 ready 21 15 Hex NACK gt 12 R84 not ready If firmware sends back the NACK code it is not yet possible to memorize a new dataon EEPROM or get an already saved one WRITE OF PRESENCE BYTE Code 27 33 78 byte Hex code 1B 21 4E byte Mnemonic ESC N ASCII byte This command sets the card presence byte with the value indicated in the byte parameter that must be included in 0255 range This byte has a reserved allocation on the on board EEPROM that once it is set with the desidered value it allows for example to verify that QTP 12 R84 runs correctly or if there are some communication problems when serial firmware is used NOTE This command uses the on board EEPROM so before executing it is better to check the EEPROM availability through the proper command in factifitis not ready the command is ignored READ PRESENCE BYTE Code 27 33 110 Hex co
131. minating circuitry is already installed it can be connected or not through specific jumer as explained later in paragraph JUMPERS When the system to link on the CAN line have very different potentials it is possible to connect also the grounds of the systems that is pin 1 of CN3 to solve possible problems of communication and or correct working I2 R84 5 00 _ amp Page 23 abaco e bus grifo ITALIAN TECHNOLOGY CN4 RELAYS DIGITAL OUTPUTS CONNECTOR is a 6 pins vertical quick release screw terminal connector with 3 5 mm pitch This connector allows to connect the normally open contacts and common signals of the 4 relays outputs available on QTP 12 R84 Please remind that maximum resistive load for each line is 5 A and maximum voltage is 30 Vdc These lines are driven by microcontroller signals opportunely buffered that have been carefully selected to simplify software management plese refer to chapter COMMANDS FIGURE 24 4 RELAYS DIGITAL OUTPUTS CONNECTOR Signals description OUT An O Normally open contact for relay n of group A COMMON OUTA Common contact for relays of group OUT Bn O Normally open contact for relay n of group B COMMON OUTB Common contact for relays of group B Page 24 TP 12 8848 Rel 5 00 ITALIAN TECHNOLOGY sU R grifo
132. n be obtained by a proper command GENERAL INFORMATION QTP 12 R84 is a powerfull module complete of inputs outputs and operator interface It contains a complete PLC controller capable to manage completely a specific application in a minimun size specifically designed for industrial and or domestic use 12 84 is available with alphanumeric displays by 20 characters for 2 lines in two different types LCD type with LED backligt or Fluorescent or alternatively with graphic Fluorescent display with 140x16 pixels In addition on the front panel there are a 12 keys membrane keyboard a label slot used to carry a name for the QTP 12 R84 or the user s own logo and a status LED A pratical and robust metallic container in the standard DIN 72x144 size allows a direct mounting in front panel modality with a protected front side and back openings for connections The enclosed brackets supplied with QTP 12 R84 let the user mount and or unmount the terminal by performing a simple rectangle digging up on the support panel Alternatively it can be used on a table with no elements addition The module s serial line can be buffered with the most frequently used electric protocols and thanks to this feature the QTP 12 R84 can be connected to each systems available on the market and moreover low cost networks can be realized where many different units can be contemporaneously managed The interconnection with other devices is ensured also by the optiona
133. n chr characters string on the display first line in sliding mode The string is shifted from right to left and so the user can visualize on a single line the first many information more than the normal 20 characters The string of n chr characters begins with the first character of the mess num message already stored in EEPROM and continues with next characters always saved in following EEPROM messages The mess num value must be included in the range 0 94 to select one of the available messages If the value is out of range this command is ignored Instead the n chr parameter must range in the following values 0 Stops the scrolling messages visualization the mess num value doesn t care 20 200 Enables sliding visualization of the specified characters If n chr value is out of the specified ranges or it points after the last character of the last message stored in EEPROM the command will be ignored The scrolling messages visualization is always performed on the first display line and the cursor position and attributes are mantained For example if you wish to visualize a 35 characters string in sliding mode composed by message 10 20 characters and by the first 15 characters of message 11 it will be necessary to send the following sequence 27 33 83 10 35 Or 1B 21 53 0A 23 Hex or ESC S LF NOTE This command uses the on board EEPROM so before executing it is better to check the EEPROM availability through the proper c
134. nfact they allow an highlevel development of user applications without the typical problems caused by direct management of the hardware The two firmwares are options that can be defined in the order they havebeen named serial SER and library and they have many common features but important differences in use modalities as below described It is important to remind that if no options are specified in the order then the default configuration with library firmware is supplied and thus only the serial firmware must be properly specified Both firmwares are supplied together with complete and usefull demo programs either in executable or source format these can be used as received with no modifications for a first test of the product and then changed or partially used to develop the user application program A detailed description of the numerous commands available in both firmwares necessary to take advantages from all the 12 R84 features is reported in following chapter DATA STORED ON EEPROM On board EEPROM the firmwares of QTP 12 R84 store data used and or changed through the specific commands The choice of EEPROM memory type has been performed to obtain the best warranties on data validity and endurance naturally even when power supply is not available The detailed description on each one of the data saved on EEPROM is reported in the following chapter in the paragraphs relative to commands that use them When the card is r
135. o discover possible malfunctions during test phase The choice of library firmware memory usage has been done carefully with the intention to left unused a portion of any microcontroller memory type that is 4 bytes addressable at bit level equal to 32 user bits 43 bytes with direct access 48 bytes with indirect access and finally 1024 bytes of external RAM Moreover the completeness of the commands offered from firmware drastically reduces the requirements of memory the user application program up to few work variables and the stack Stack area of microcontroller the library firmware have not its own stack and it uses those of application program During configuration of the selected software development tool the user must consider the stack size required from firmware that in worst conditions can reach the 17 bytes TIMERO timer counter of microcontroller all time based process of library firmware are managed through a periodic interrupt generated by TIMERO of microcontroller The user application program can not use this resource and it must redirect the microcontroller standard interrupt vector 000BH to specific entry point 7FE8H of firmware Once initialized the firmware services this interrupt each 2 5 msec and consequently slow down the execution of user application program The performances reduction depends upon the used commands and upon process in execution in some circumstances the delay can reach the tens of msec as properly
136. ommand in fact ifitis not ready the command is delayed until the operation under execution is completed The message visualization in sliding mode is managed in background and so there is an increased firmware execution time This causes a subsequent slowing down of user application program execution when library firmware LIB is used or a subsequent slowing down of commands interpretation when serial firmware SER is used This is the reason why it is necessary to wait for few msec between the transmission of 20 30 bytes data blocks when the last firmware is used In this way misunderstanding and interpreting problems of the received data caused by receive buffer overflow are completely avoid 12 R84 5 00 Page 71 _ ITALIAN TECHNOLOGY COMMANDS FOR KEYBOARD MANAGEMENT Below are described the commands that can be used to manage the QTP 12 R84 keyboard Detailed information about keys management and codes returned by the firmwares are available in KEYBOARD ACQUISITION paragraph KEY CODE RECONFIGURATION Code 27 55 keyn code Hex code 1B 37 key n code Mnemonic ESC 7 ASCII key n ASCII code When the selected key n is reconfigured each time it is pressed the firmwarewill return the new specified code on serial line The value of key n to reconfigure is obtained by figure 39 and it must be included in the range 0 11 0
137. ommand is ignored At the end of described operations an answer data is returned with next possible values 0 gt Device I WIRE present and command sent 1 gt Device I WIRE not present and command not sent If for example the Match ROM command must be sent to device connected to 1 WIRE line n 1 to match the ROM code Family code 16 Serial number 56 198 13 0 8 0 and 226 then the following sequence must be sent 27 187 1 16 56 198 13 0 8 0 226 or 1B BB 01 10 38 C6 OD 00 08 00 E2 Hex or ESC ASCII 187 DLE 8 ASCII 198 CR NUL BS NUL ASCII 226 FIGURE 67 FUNCTIONAL DIAGRAM OF 1 WIRE PROTOCOL I2 R84 5 00 _ amp Page 97 abaco e bus grifo __ ITALIAN TECHNOLOGY ALARM SERCH ON 1 WIRE LINE Code 27 189 wire Hex code IB BD wire Mnemonic ESC ASCII 189 ASCII wire This command performs the following operations on the 1 WIRE line specified by wire parameter a Theresetsequence is sent to test the presence of the device on the specified line and to prepare it to receive next command b Ifthe device is present the Alarm serch command code EC Hex of 1 WIRE protocol is sent and then it is checked if the device has the alarm flag set or not The value of wire parameter must be 1 or 2 otherwise the command is ignored At the end of described operations an answer data is returned with next possible values 0 gt Device I WIRE p
138. ool and normally they coincides with an absolute call instructions i e LCALL 7FF4H to entry address preceded by a possible setting of the input parameter The EEPROM INITIALIZATION procedure must be called only one time to mantain enduarance of the EEPROM that it writes its typical use are in correspondence of the first installation or when default settings must be restored after wrong and unwanted modifications h Once developed the user application program that uses the library firmware with all the features described in the previous points it must be saved on FLASH EPROM of 12 R84 LIB together with the library firmware as described in FLASH EPROM PROGRAMMING paragraph i At this point the QTP 12 R84 LIB is complete and ready to be used and tested insidethe real application system The debug of the obtained application program can be done with the modalities of the used software development tool the serial line not used by library firmware is an excellent candidate for this function RESOURCES USED BY LIBRARY FIRMWARE The library frirmware offers commands that allows to easily manage the numerous resorce of the board as display keyboard buzzer LED digital outputs digital inputs EEPROM memory 1 WIRE interface etc These commands need an additional list of QTP 12 R84 hardware resources that are briefly described in this chapter together with the use limitation of the user aplication program Code area in microcontroller FL
139. oraneously the ALT key and the keys 1 and 2 When during execution ofthe steps above described a problem or a malfunction is found we suggest to read and repeat again all the steps carefully and ensure that default configuration values are saved through local setup If malfunction persists please contact directly grifo technician DEMO PROGRAMS FOR SERIAL FIRMWARE In correspondence of the first purchase together with QTP 12 R84 SER it is supplied a floppy disk or a grifo CD where are saved numerous demo programs that allow to test and weigh immediately the received product These programs are provided both in executable and source format and they are coded with many high level programming languages C PASCAL BASIC etc either for P C platforms or grifo microprocessor cards as GPC Mini Module etc As described in HOW TO START WITH SERIAL FIRMWARE paragraph the programs named PRQTPI2R use all the commands of with a simple iteraction with the user but many other demos are supplied capable for example to drive QTP connected to a serial network manage 1 WIRE sensors manage messages use the master slave protocol with DLL libraries etc The user can examine the remarks of these demos and decide himself if they are interesting All the demo programs be used directly or modified or partially used according to applications requirements without any autorizathion license or additional cost Furthermore in case of unusual
140. orms the following operations on the 1 WIRE line specified by wire parameter a Theresetsequence is sent to test the presence of the device on the specified line and to prepare it to receice next command b Ifthe device is present the Read ROM command code 33 Hex of 1 WIRE protocol is sent and then the device ROM code is acquired The value of wire parameter must be 1 or 2 otherwise the command is ignored The response of this command is made of 8 bytes rom0 rom7 with the following meaning Device 1 WIRE present and command executed succesfully the 8 bytes of the answer are the device ROM code rom0 Family code rom1 rom6 Serial number and rom7 CRC Device 1 WIRE not present and command not sent the 8 bytes of the answer are all 0 s If for example the ROM code of the device connected to 1 WIRE line n 2 must be read then the following sequence must be sent 27 186 2 Or 1B 02 Hex Or ESC ASCII 186 STX and assuming that the ROM code of 1 WIRE device is Family code 16 Serial number 56 198 13 0 8 0 and 226 the following data are returned 16 56 198 13 0 8 0 226 Or 10 38 C6 0D 00 08 00 E2 Hex Or DLE 8 ASCII 198 CR NUL BS NUL ASCII 226 SKIP ROM ON 1 WIRE LINE Code 27 188 wire Hex code IB BC wire Mnemonic ESC ASCII 188 ASCII wire This command performs the following operations on the 1 WIRE line specified by wire parameter a Theresetsequence is sent to test the presence of the device on t
141. points B6 B17 Run the ISP programming softwareFLIP version gt 1 8 2 installed at point B2 Select the device to program by clicking the first button on the top left picking the correct name in the device selection window and press OK the selection of the device to program must be done according to ordered QTP or in detail T89C51AC2 in case of QTP 12 R84 and T89C51CC01 in case of 12 R84 CAN AT83C5115 AT83C5131 AT83C5132 2 89 51 2 He ATSSC51SND1 189 51 2 r Device T89C51C T89C51CC02 T89C51IC2 T89C51RB2 T89C51RC2 OK C T89C51RD2 T8 C5121 47 FLIP sErTINGS WINDOW 1 or 4 Select the communication mode for ISP programmation of QTP by cliking the second button on the top left picking in sequence RS 232 the serial port of development P C used in point A1 115200 Baud and the then press Connect At this point the FLIP start communication with microcontroller boot loader and fill in a list of data in its main window If communication fails and after about 20 seconds the window Timeout error appear try in sequence to reduce communication baud rate to 19200 repeat points B3 B8 check serial connection by repeating the points 1 5 Page 57 abaco e bus grifo __ ITALIAN TECHNOLOGY RS232 5 Port COM Baud 115200 Manual Syne Disconnect FIGURE 48 FLIP SETTINGS WINDOW
142. programs supplied in source and executable format shows the pratical use modalities of commands we suggest to add these demo programs received during first purchase on CD or floppy disk to the chapter documentation COMMANDS FOR CURSOR POSITION Here follows the list of the cursor positioning commands CURSOR LEFT Code 21 Hex code 15 Mnemonic NACK The cursor is shifted of one position to the left without modifying the display contents If the cursor is in Home position it will be placed in the last position of the last row of the display CURSOR RIGHT Code 6 Hex code 6 Mnemonic ACK The cursor is shifted of one position to the right If the cursor is placed in the last position of the last row il will be moved to the Home position that is the first position in the first row CURSOR DOWN Code 10 Hex code A Mnemonic LF cursor will be moved to the line below but it will remain in the same column If the cursor is in the last display line it will be moved to the first display line Page 61 12 84 5 00 bus grifo _ ITALIAN TECHNOLOGY CURSOR UP Code 26 Hex code 1A Mnemonic SUB The cursor will be moved to the line above but it will remain in the same column If the cursor is in the first display line it will be moved to the last display line HOME Code 1 1 SOH The cursor is moved to
143. re directly connected to their respective pins of on board s components and these last are sensitive to electrostatic noises So personnel who handles the product is invited to take all necessary precautions that avoid possible damages caused by electrostatic discharges The purpose of this handbook is to give the necessary information to the cognizant and sure use of the products They are the result of a continual and systematic elaboration of data and technical tests saved and validated from the manufacturer related to the inside modes of certainty and quality of the information The reported data are destined IN EXCLUSIVE WAY to specialized users that can interact with the devices in safety conditions forthe persons forthe machine and forthe enviroment impersonating an elementary diagnostic of breakdowns and of malfunction conditions by performing simple functional verify operations in the height respect of the actual safety and health norms Theinformations forthe installation the assemblage the dismantlement the handling the adjustment the reparation and the contingent accessories devices etc installation are destined and then executable always and in exclusive way from specialized warned and educated personnel or directly from the TECHNICAL AUTHORIZED ASSISTANCE in the height respect of the manufacturer recommendations and the actual safety and health norms The devices can t be used outside a box The user must always inse
144. ready enable then it is disabled for the same time period so the audible effect of this command is always recognizable LED AND BUZZER ACTIVATION Code 27 50 device attr Hex code 1B 32 device attr Mnemonic ESC 2 ASCIl device ASCII attr Device indicated in device parameter is modified using attribute specified in attr parameter In detail device are so identified 0 00Hex gt status LED 255 Hex gt buzzer while available attributes are 0 00Hex gt device OFF 255 FFHex gt device ON 85 55 Hex gt device intermittent If parameters are not valid command is ignored The intermittent function is completely autonomous and it doesn t requires any intervent from user side For example to activate the status LED with blinking attribute the following sequence must be sent 27 50 0 85 or 1B 3200 55 Hex ESC 2 NUL U Page 66 0 12 884 Rel 5 00 ITALIAN TECHNOLOGY s Qgrifo I bus COMMANDS FOR MESSAGE MANAGEMENT In the following paragraphs are described all the commands that manage messages available in QTP 12 R84 firmwares The messages are 20 characters sequence that can be saved on board EEPROM and then reloaded or represented on display simply by suppling the same message identification number The most important function of messages is the possibility to show constant information on the display i e allarms equipment status etc without the transmission of
145. resent with alarm flag not set 1 gt Device I WIRE present with alarm flag set 7 gt Device I WIRE not present and command not sent If for example the Alarm Search command must be sent to device connected to 1 WIRE line n 1 then the following sequence must be sent 27 189 1 Or 1B BD 01 Hex Or ESC ASCII 189 Page 98 QTP 12 8848 Rel 5 00 ITALIAN TECHNOLOGY gr ifo bus EXTERNAL CARDS The typical application of QTP 12 R84 are those that require interaction between operator and controlled machine for data status measures information exchanges actuations The card can be connected to a wide range of programmable devices provided of one serial communication line produced by grifo or to many system of other companies Hereunder some of these cards are briefly described ask the detailed information directly to grifo or search it on grifo CD or web site if required MSI 01 Multi Serial Interface line Interface card for TTL serial line that is buffered in RS 232 RS 422 RS 485 or Current loop line The TTL line is on a mini screw connector and the buffered one is on standard 6 pins plug connector IBC 01 Interface Block Comunication 1 line Conversion card for serial communication 2 RS 232 lines 1 RS 422 or RS 485 line 1 optical fibre line selecatble DTE DCE interface status LEDs quick connection for DIN 46277 1 and 3 rails wide range power supply
146. retrieval system or translated into any language or computer language in any form or by any means either electronic mechanical magnetic optical chemical manual or otherwise without the prior written consent of grifo IMPORTANT SYMBOLS DESCRIPTION Trade Marks GPC grifo are trade marks of grifo Other Product and Company names listed are trade marks of their respective companies ITALIAN TECHNOLOGY gQgrifo bus GENERAL INDEX INTRODUCTION m 1 HARDWARE AND FIRMWARE VERSION 2 GENERAL INFORMATION 2 SERIAL LINE 4 INDICATOR LED ec 6 6 KEYBOARD Fm 6 QQ Su u 7 MEMORY DEVICES ED 7 ON BOARD POWER SUPPLY 7 lt 55 5555 lt lt 8 CAN INTERFACE m 8 LINES D 8 OPTOCOUPLED DIGITAL INPUT S
147. rmed periods number in particular an even number of periods number odd number of commutations will leave the output in status 0 output disabled and viceversa Page 82 12 884 5 00 ITALIAN TECHNOLOGY m grifo bus SQARE WAVE ON SINGLE DIGITAL OUTPUT Code 27 176 bit tmp Hex code BO bit tmp Mnemonic ESC ASCII 176 ASCII bit ASCII tmp The command generates a continous sqare wave with 50 duty cycle output enabled and disabled alternatively for equal times on the relay digital output identified by bit parameter that has the following correspondence with CN4 signals 1 gt OUTAI 2 gt OUT A2 3 gt OUT Bl 4 gt OUT B2 The duration of enable and disable time or time period is defined by tmp parameter measured in tens of msec that must be included in range 14255 1 Enable 0 Disable l g a Time Period FIGURE 57 SQARE WAVE COMMAND Any possible timed command in execution on the specified output line is interrupted When the command sequence contains invalid data the command is ignored If for example on the output OUT B1 must be generated a square wave with 500 msec time period equal to a 1000 msec wave period and thus a 1 Hz frequency with no modifications on the remaining outputs then the following sequence must be sent 27 176 3 50 or 1B BO 03 32 Hex or ESC ASCII 176 ETX 2 NOTE square wave generation st
148. rminal connectors for a fast cablation 2 TTL I O lines on proper connector suitable for I2C BUS 1 Wire SPI etc devices management Wide range DC or AC power supply from 5 Vdc to 24 Vac Total power consumption change according with used configuration from 2 5 to 3 3 W On board protection aganist voltage peaks by TransZorb Wide range of developement software tools and programming languages such as assembler FORTH PASCAL compilers SYS51PW compilers HTC 51 SYSSICW DDS MICRO C 51 uC 51 real time operating systems RTX contacts logic Ladder WORK BASIC compilers BXC51 BASCOM 8051 terminal emulation GET 51 etc Supplied with two different management firmwares serial or library Customized keyboard and program packages For specific requirements about consumption and price the LCD diplay can be not backligt please contact grifo Here follows a description of the board s functional blocks with an indication of the operations performed by each one The interconnections of these blocks and their general features are also described on figure 1 SERIAL LINE 12 R84 has one serial communication line By default condition it is configured as RS 232 but using a proper indication in the ordering phase it can be configured in RS 422 gt RS422 option RS 485 gt RS485 option Current loop gt CLOOP option Both the physical and logic communication protocol are complet
149. rt the cards in a container that rispect the actual safety normative The protection of this container is not threshold to the only atmospheric agents but specially to mechanic electric magnetic etc ones To be on good terms with the products is necessary guarantee legibility and conservation of the manual also for future references In case of deterioration or more easily for technical updates consult the AUTHORIZED TECHNICAL ASSISTANCE directly To prevent problems during card utilization itis a good practice to read carefully all the informations of this manual After this reading the user can use the general index and the alphabetical index respectly at the begining and at the end of the manual to find information in a faster and more easy way 12 84 5 00 Page 1 abaco e bus grifo __ ITALIAN TECHNOLOGY ANID FIRMWARE VIEIRSION This handbook make reference to printed circuit version 100403 and to firmware version 1 3 and following ones The validity of the information contained in this manual is subordinated to the firmware release number so the user must always verify the correct correspondence beetween the notations The printed circuit version is reported in several places for example over the serial connector CN2 on the component side Inside the device the firmware release number is written on the label stuck on the CPU or it ca
150. s described in COMMANDS chapter IN1 CNT2 FIGURE 27 5 OPTOCOUPLED DIGITAL INPUTS CONNECTOR Signals description IN n I Optocoupled input n NPN or PNP type CNT n I Optocoupled input for counter n NPN or PNP type COMMON IN Positive NPN or negative PNP terminal of external supply voltage Vopto Input lines are optocoupled and provided with low pass filter this warrants a grade of protection for internal electronics against external noise The use of a bidirectional circuit where current can circulate in both directions makes input lines suitable both for PNP and NPN drivers Supply voltage for optocouplers Vopto must be provided from external source always on connector CN5 and must be compliant to the specifications written in ELECTRIC FEATURES paragraph The following figures 28 and 29 describe respectly the on board and the external connection for the optocoupled digital inputs Page 26 TP 12 884 Rel 5 00 ITALIAN TECHNOLOGY 614405 bus 8 NPN PNP input lines C PIN 1 8 BUFFERS OPTO COUPLERS LOW WIDTH FREQUENCY FILTERS 1 2 3 4 5 6 7 s 5 9 SF v N Z a 2 COMMON IN V opto 6 C ISOLATED DC O e D POWER SUPPLY a Z COMMON IN GND opto e e U ISOLATED DC SUPPLY V opto
151. saved in FLASH must start as described in point A4 C Creation of executable code of demo program Install on the hard disk of the development P C the software environment selected to develop the application program As described in the chapter DEELOPMENT SOFTWARE FOR LIBRARY FIRMWARE there are many different software tools that satisfy any customers requirements C2 On floppy disk or grifo CD in addition to file with the executable code of the demo program described at point there are also the source file of the same These have an extension that 12 84 5 00 Page 59 abaco e bus grifo __ ITALIAN TECHNOLOGY identifies the used software development tools for example PRFWQ12R BAS for BASCOM 8051 or PRFWQ12R C for wC 51 and they are properly organized inside demo programs tables available on CD together with possible definition and header files 89 51 1 and FWQI2R BAS for BASCOM 8051 CANARY H and FWQI2R H for uC 51 etc Once these files have been located they must be copied in a comfortable folder on the hard disk of development P C C3 Compile the source file by using the selected software tools the file PRFWQ12R HEX must be obtained equal to those available on grifo CD and already used at points B C4 Reperform the programmation of the obtained HEX file in the QTP FLASH by executing again the points B3 B18 About the FLIP settings
152. sent 27 184 2 3 23 118 80 or 1B B8 02 03 17 76 50 Hex or ESC ASCII 184 STX ETX ETB u P READ N BYTES FROM 1 WIRE LINE Code 27 185 wire n Hex code IB B9 wire n Mnemonic ESC ASCII 185 ASCII wire ASCII n The bytes specified by n parameter are read from the 1 WIRE line indicated by wire parameter The value of this last parameter must be 1 or 2 the maximum number of bytes to read with command is 10 so the value of n parameter must be in range 1 10 01 0A Hex Whenever the command sequence contains invalid data the command is ignored Once the read operation is performed the command returns the n bytes acquired from the specified line with the same order of reading If there are problem on 1 WIRE line or no device is connected the command is anyhow executed obtaining no effects and all the returned data assume the value 255 FF Hex If for example four bytes must be read from 1 WIRE line n 2 then the following sequence must be sent 27 188 24 or 1B B9 02 04 Hex or ESC ASCII 185 STX EOT and assuming that the 1 WIRE device supplies the byte 23 118 80 and 13 during reading the following data are returned 23 118 80 13 or 17 76 50 Hex ETB u P CR I2 R84 5 00 _ amp Page 95 grifo _ ITALIAN TECHNOLOGY READ ROM ON 1 WIRE LINE Code 27 186 wire Hex code IB BA wire Mnemonic ESC ASCII 186 ASCH wire This command perf
153. sible parameters The procedure has a single input parameter saved in accumulator register that coincides with the described data and no output parameters In the application program the library firmware is used with the three decribed procedures if console management procedures ofthe software development tools that already have a compatible structure are redirected on these procedures it is obtained a remarkable semplification and an incomparable use flexibility This is the reason why the prefix CONSOLE has been used in the procedures names So the high level instructions PRINT PRINTF KBHIT SCANF INPUT etc of a C or BASIC language development tools automatically call the three entry procedures of the library firmware and all their possibilities can be used 12 884 Rel 5 00 Page 50 ITALIAN TECHNOLOGY P Ta xc c r FT grifo ab ac o e bus FFH LIBRARY FIRMWARE INTERNAL AREA PERIPHERALS REGISTERS AREA SPECIAL FUNCTION REGISTERS USER APPLICATION PROGRAM AREA 80H USER APPLICATION PROGRAM AREA D I R E 5 5 55 LIBRARY FIRMWARE AREA 24H USER BIT AREA 20H REGISTERS BANKS 0 7 00 03FFH USER APPLICATION EXTERNAL PROGRAM AREA RAM 0000H FiGURE 44 RAM USE WITH LIBRARY FIRMWARE 12 84 5 00 Page 51 abaco e bus
154. t data for Current loop Positive transmit data for Current loop TP 12 8848 Rel 5 00 ITALIAN TECHNOLOGY o grifo bus RS 232 DRIVERS Current Loop DRIVERS 22 a 24 nA x FiGuRE 13 SERIAL COMMUNICATION DIAGRAM Page 17 12 84 5 00 _ amp bus grifo __ ITALIAN TECHNOLOGY 2 RX RS232 3 TX RS232 External System CN2 QTP 12 R84 14 RS 232 POINT TO POINT CONNECTION EXAMPLE RX RS422 RS422 TX RS422 TX RS422 External System CN2 QTP 12 R84 15 RS 422 POINT TO POINT CONNECTION EXAMPLE RXTX RS485 RXTX RS485 TX RX External System CN2 QTP 12 R84 FIGURE 16 RS 485 POINT TO POINT CONNECTION EXAMPLE O 12 8848 Rel 5 00 Page 18 ITALIAN TECHNOLOGY grifo Master QTP 12 R84 QTP 12 R84 Slave n 17 RS 485 NETWORK CONNECTION EXAMPLE Please remark that in a RS 485 network two forcing resistors must be connected across the net and two termination resistors 120 2 must be placed at its extrems respectevely near the master unit and the slave unit at the greatest distance from the master Forcing and terminating circuitry is installed on QTP 12 R84 board It can be enabled or disabled through specific jumers as explained later
155. ters pseudo graphic characters special symbols etc that are not still available in the same display please refer to table in appendix B The user characters can be defined and saved with a pattern equal to a 5 x 8 pixels matrix so organized FIGURE 52 USER CHARACTERS PATTERN The user characters representation is really simple in fact it is sufficient to send the proper code 0 to 7 equal to 8 to 15 with a previous setting of representation mode through OPERATING MODE SELECTION command When the user character are saved their patterns are written on EEPROM and then they are reloaded on display any time the terminal is powered on or initialized NOTE 12 R84 F2 the character has a 5 x 7 pixels matrix Pat 0 6 and the value of Pat 7 4 pixel defines the status of all the five pixels Pat 7 4 Pat 7 0 or in other words it defines the status of underline attribute of the defined character 12 884 Rel 5 00 Page 74 ITALIAN TECHNOLOGY P bus DEFINITION OF USER CHARACTER Code 27 66 nchar Pat 0 Pat 7 Hex code IB 42 nchar Pat 0 Pat 7 Mnemonic ESC B ASCII nchar ASCII Pat 0 ASCII Pat 7 After the two command identification codes other 9 bytes must be sent with the following meaning nchar 0 7 00 7 gt Number of user character to define Pat 0 0 31 00 1F Hex gt First byte of pattern equal to first high row of character 2 gt 4 2 4
156. ters lower than 550 Recognizes command sequence and shows on Waits 837 usec the display characters of string Transmits saved response which is the version number required previous command with nineth bits set 0 Receives three characters of answer with the version number previously requested Sends key pressed check command that is the character sequence 80H with nineth bit set to 1 Recognizes sequence without commands so performs no operation Receives one character of answer corresponding Sends the answer which is the code of the to code of eventual key pressed possible key pressed with nineth bit set to 0 FiGURE 41 MASTER SLAVE PROTOCOL COMMUNICATION EXAMPLE Receives character of the command and verifies the end with 550 usec Time Out 12 84 5 00 Page 45 abaco e bus grifo TO h q ITALIAN TECHNOLOGY HOW TO START WITH SERIAL FIRMWARE In this paragraph are listed the operations that must be performed to start using the QTP 12 R84 SER ina pratical and fast way solving the typical beginners problems The paragraph contains interesting information even for the users that already know the product and its operating modes in fact there are the serial connection example with a development P C the description of a fast functional test etc The following steps assume that a standard Personal Computer provid
157. test distance that is at the ends of the lines please see example of figure 23 Correct CAN termination contributes remarkably to correct communication in fact the QTP 12 R84 on board interface can suppres transients and avoids radio frequence and electromagnetic disturbs only if connection to the filed is made correctly CAN line is not galvanically isolated as descrived in paragraph POWER SUPPLY from board supply voltage Ground of CAN line is connected to on board GND and it is available on a pin of CN3 connector This latter can be used to equilibrate difference of potentials amongst several CAN systems but also to shield physical connection using shielded cable to obtain the greatest protection against external noise Page 34 0 12 884 Rel 5 00 ITALIAN TECHNOLOGY bus INTERRUPTS A remarkable feature of 12 R84 is the powerful interrupts management Here follows a short description of which devices can geneate interrupts and their modalities for further information about interrputs management please refer to the microprocessor data sheet or APPENDIX D of this manual Optocoupled input IN 5 on CN5 gt Generates an INTO P3 2 of microcontroller Optocoupled input IN 6 on CN5 gt Generates an INT1 P3 3 of microcontroller Microcontroller peripherals gt Generate an internal interrupt In detail the possible microcontroller interrupt sources are Timer
158. the numerous characters of this information but only the few characters of the command The QTP 12 R84 firmwares manage the scrolling messages visualization too with this feature on a single line of display can be shown more text that continuosly shift from right to left When serial firmware SER is used a comfortable program for PC named QTP EDIT allows user to edit the messages save and load them on PC disks and transmit receive them directly to from QTP serially connected to PC 12 R84 features one EEPROM with a size of 2048 bytes that can storeup to 95 messages identified by a number from 0 to 94 READING OF MAX MESSAGE NUMBER Code 27 110 Hex code 1B 6E Mnemonic ESC n This comand returns the number of the last messages that can be saved on EEPROM It is always 94 SE Hex as previsously described This command is important for other QTP models that has a variable messages number and it has been implemented on 12 R84 for compatibility and interchangeability with all grifo operator panels MESSAGE STORAGE Code 27 33 67 mess num chr 0 chr 19 Hex code 1B 21 43 mess num chr 0 chr 13 Hex Mnemonic ESC ASCII mess num ASCII chr 0 ASCII chr 19 This command stores the 20 characters message identified by mess num parameter on the on board EEPROM The 20 chars which form the message must be visualizable on the display so they must be included in the range 04255 0 FF Hex The message number m
159. the answer of the command sent in the previous interrogation Please remark that answer is provided also when master unit transmit a command sequence with only the identification name this simplifies the check for keys pressed or invalid commands Several demo programs coded in different programming languages are provided with QTP 12 R84 SER They implement master slave communication and can be used directly by the user or modified according to the specific needs When the master unit is a P C the user can also take advantage of comfortable DLL libraries that allow to manage master slave communication at high level this means without having to worry about management of nineth bit timings eventual electric protocol converters etc Also these libraries are provided with the first purchase complete of user documentation on a floppy disk or a CD rom NOTES 1 Toensureright command execution between a call and the next one it is necessary to wait for atime that is proportional to the number of commands sent and type of operations they involve 2 IftheMasterunitcannotcommunicate using 9 bits itis possible to simulate this communication mode by using the parity bit and programming its value properly before any characters tranmission according to this scheme If the character to transmit has EVEN number of 1 bits If 9 bit must be 1 gt Set parity to ODD If 9 bit must be 0 gt Set parity to EVEN Page 44
160. the relative interrupt service routine Please remind that of the 4 interrupts to redirect only those for TIMER 0 is always necessary while the other 3 must be redirected only when the relative commands are used as described in next RESOURCES USED BY LIBRARY FIRMWARE paragraph g The commands execution the parameters and results exchange and the use of the library firmware are simplified by three procedures with as many entry points with the following features CONSOLE STATUS returns the status of the presence of data that the firmware must send to application program the data can be either a keypressed code or the answer of a command previously sent The procedure has no input parameters and a single output parameter saved in accumulator register that coincides with the number of characters ready to be sent to application program This number of characters has also a status function in fact if it is zeroed there are no data and viceversa CONSOLE INPUT waits the availibility of a data that firmware must send to application program and returns this data also for this procedure the data can be either a keypressed code or the answer of a command previously sent The procedure has no input parameters and a single output parameter saved in accumulator register that coincides with the described data CONSOLE OUTPUT sends a data from application program to firmware the data can be a character to show on display or a command to execute or its pos
161. tings Help LASH E 89 51 01 Size 32Kbye Mandactid 6 Eia Blank Device Ids rz FF ange 0009 608 Device 00 Checksum 1AD7A3 Hardware Byte Fe Offset 0000 9 F Blank Check No Reset Before Loading 0 2 HEX Fie pdwql2rhex 7 Program RIKA Device BSB amp EB 00 FF Serial Number Device SBV Fc F7 Very Device SSB FF Ia Level Levell Level2 ae Fun oes Ress n HEX prfwal2r hex loading done 115200 Ficure 50 FLIP SETTINGS WINDOW 4 or 4 B13 Press button Run in main window to start the preselected ISP operations B14 Wait the end of ISP operation execution The status bar on the bottom reports operation progess and text box in the bottom left reports operation status the check boxes become red and then green when the respective operation is succesfully completed Thus wait for Verify check box to become green B15 Close FLIP B16 Start the terminal emulator configured like in point A2 The HY PERTERMINAL settings and execution can be also obtained by a simple double click on the icon of a specific configuration file with extension HT that can be created directly by HYPERTERMINAL with the save option of the File menu B17 Set RUN mode that is not connected B18 Power off and then on the card the demo program that use the library firmware just
162. to obtain the maximum free space for the user application program and to have fixed entry points that don t change also when the library firmware is updated and or expanded With this choice the user can employ the new firmware version by simply reprogramming it on FLASH with no intervents or modifications on his application program e The START LIB FW value is established by library firmware so it depends from the firmware version with the current version 1 3 it is fixed at 6FOOH and anyhow it can be easily obtained by loading the QTP12Rxx HEX file where xx corresponds to version number and cheking its start address The user after each generation of his application program must verify that the END APPL SW address is lower than START LIB FW address or in other words that the two codes are not overlapped This verification is easily performed in fact normally all the software development tools assemblers compilers languages etc inform about the dimension of the generated code and it will be sufficient to compare these information with the START LIB FW value before described f Redirect the interrupts service routines for microcontroller INTO TIMERO INT1 hardware sources to the library firmware entry points illustrated in figure 43 The redirections must be performed following the rules of the development tool and normally they coincides with absolute jump instructions i e LIMP 7FE5H to entry address placed inside
163. ts selected area 79 4FHex gt Draws a frame around selected area 86 56 Hex V Drawstheselected area with following vertical graphic data with horizontal shift 104 68 Hex h Draws the selected area with following horizontal graphic data with vertical shift 111 6F Hex o Deletes a frame around selected area 118 76 v gt Draws the selected area with following vertical graphic data with vertical shift About commands that draw data in graphc area H h V v next bytes sent to the terminal are used as graphic data that decide pixels activation of display The correspondance between display pixels and bits of these bytes is explained in figures 62 65 where all the four organization and shift modes described Logic status 1 of a bit correspond to activation of corresponding pixel and viceversa logic status 0 of bit correspond to deactivation of pixel The draw selected area commands can be completed in two ways by filling all the selected area or by interruption caused from another command naturally this latter condition stops execution of the first command and so only pixels already represented at that moment will be visualized For example to draw an arrow like the one in the following figure placed on the top left corner of display 0 0 15 8 FIGURE 61 EXAMPLE OF GRAPHIC DRAWING first send the command sequ
164. uring the whole deboucing time 1 gt Input opened during the whole deboucing time 7 gt Input changed during the deboucing time When the command sequence contains invalid data the command is ignored If for example the status of input IN 7 must be acquired with a 50 msec debouncing time then the following sequence must be sent 27 173 7 5 Or 1B AD 07 05 Hex Or ESC ASCII 173 BEL ENQ NOTE The execution time of this command is equal to the debouncing time passes in tmp parameter so the answer is returned once this time is elapsed When serial firmware is used and several commands must follow it is better to insert a delay to avoid receive buffer overflow Page 80 TP 12 884 Rel 5 00 ITALIAN TECHNOLOGY grifo bus TIMED SQARE WAVE STARTING WITH 1 ON SINGLE DIGITAL OUTPUT Code 27 174 bit tmp per n Hex code 1B AE bit tmp per n Mnemonic ESC ASCII 174 ASCII bit ASCII tmp ASCII per n The command generates a timed sqare wave with starting logic state 1 and 50 duty cycle output enabled and disabled alternatively for equal times on the relay digital output identified by bit parameter that has the following correspondence with CN4 signals 1 gt OUTAI 2 gt OUT A2 3 gt OUT Bl 4 gt OUT B2 The duration of enable and disable time or time period is defined by tmp parameter measured in tens of msec that must be included in range 12255 Instead the per n par
165. urrent available to supply external loads with on board generated 5 Vdc and GND signals for example through J6 connector must be less than 400 mA max consumtion on 5 Vdc when 12 R84 C2 or F2 is used 1000 mA max consumtion on 5 Vde when 12 R84 GF2 is used for example in case of QTP 12 R84 F2 it becomes 400 mA 360 mA 40 mA To warrant highest immunity against noise and so a correct working of the cards it is essential that the two supply voltages are galvanically isolated In order to obtain this EXPS 2 can be ordered it has a double galvanic isolated transformer that accepts a mains input voltage 12 84 is always provided with a TransZorb based protection circuit to avoid damages from incorrect voltages and break down of power supply section It is also provided with a distribuited filtering circuitery that saves the terminal from disturbs or noise from the field improving the overall system performances For further information please refer to paragraph ELECTRIC FEATURES Page 36 NA 12 884 Rel 5 00 ITALIAN TECHNOLOGY gr ifo bus FIGURE 37 POWER SUPPLY EXPS 2 PHOTO 12 84 5 00 _ amp Page 37 abaco e tJ grifo __ ITALIAN TECHNOLOGY SOFTWARE DESCRIPTION Two different firmwares have been developed in order to simplify and speed the QTP 12 R84 use i
166. ust be included in the range of 0494 to select one of the available messages NOTE This command uses the on board EEPROM so before executing it is better to check the EEPROM availability through the proper command in fact ifitis not ready command is ignored 12 R84 5 00 Page 69 abaco e bus grifo __ ITALIAN TECHNOLOGY MESSAGE READING Code 27 33 69 mess num Hex code IB 21 45 mess num Mnemonic ESC E ASCII mess num This command reads the 20 characters message identified by mess num parameter from the EEPROM and it returns this message beginning from the first char of the string The message number must be included in the range of 0 94 to select one of the available messages If this number is out of range the command is ignored NOTE This command uses the on board EEPROM so before executing it is better to check the EEPROM availability through the proper command in factifitis not ready the command is not executed and the code 21 15 Hex is returned VISUALIZATION OF N MESSAGES Code 27 33 68 mess num n Hex code 1B 21 44 mess num n Mnemonic ESC D ASCIlI mess num ASCII n This command visualizes n 20 characters messages on the display beginning from current cursor position The first of the n messages is that one having the number corresponding to mess num while the remaining messages are those immedi
167. x m p Ro Carraige feed return line Carraige feed wem ec wr e m mw 2 6 m ima 73m ime 5 m Ber Same mco o Wear mco DL LLL ESC Operating mode selection 27 65 mode 41 mode ASCImode EA 27 162 A2 ESC ASCII 162 Communication reset reset 27 27160 1B ESC ASCII 163 ESC ASCII 163 EI 27 108 lum 1B 6C lum ESCI ASCII lum MEME OMM setting Bep LED and BUZZER L8 2 Le um FiGURE A1 COMMAND CODES SUMMARY TABLE 1 or 4 I2 R84 5 00 _ amp Page A 1 grifo _ ITALIAN TECHNOLOGY fa EEPROM 27 51 33 ESC 3 l availability 2 33 Write presence byte 78 byte 1B 21 4E byte ESC ASCII byte Read presence byte 27 33 110 21 6E 27 164 ESC ASCII 164 addh s rad ASCII addl ASCII addh byte y ASCII byte Read byte from 27 165 1B 5 addl ESC ASCII 165 1 addh ASCII addl ASCII addh Key code 2 55 IB 37 ESC 7 reconfiguration key n cod key n cod ASCII key n ASCII cod Keyclick on without 27 53 35 ESC 5 po memorization Keyclick off without 27 54 36 ESC 6 E memorization
168. y plus stop bit and baud rate selected by the user through local setup This communication mode is suitable for point to point connections in RS 232 RS 422 and Current loop M S Master slave communication uses 9 bits per character no parity one stop bit plus baud rate selected by the user through local setup This communication mode is suitable for point to point connections with all electric protocols or network with RS 485 RS 422 and Current loop electric protocols For further information about master slave mode please refer to next paragraph Local set up allows to select communication modality as described in the specific paragraph while electric protocol must be defined when the terminal is ordered or changed as described in SERIAL LINE CONFIGURATION paragraph MASTER SLAVE COMMUNICATION MODE The master slave mode uses the 9 bits communication technique In addition to the 8 data bits also a nineth bit is managed and it recognizes between a call coming from the master device to any of the slave structures and a normal info transmission between master and the currently selected device When 9 bit is placed at 1 the 8 data bits of the same character has to contain the identification name of the device required for communication while by placing this particular bit at 0 it is possible to take out or supply info at the selected device 12 84 5 00 Page 43 grifo

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