MAN - QTP 16 - 5.20 - UK
Contents
1. 28 MESSAGE READING 29 MESSAGES VISUALIZATION 29 SCROLLING MESSAGE VISUALIZATION 30 COMMANDS FOR OPTOCOUPLED INPUTS MANAGEMENI L 31 OPTOCOUPLED INPUTS CONFIGURATION 31 OPTOCOUPLED INPUTS DRIVEN MESSAGES MANAGEMENT MODE 31 OPTOCOUPLED INPUTS READING 33 COMMAND CODES SUMMARY TABLES 34 MASTER SLAVE COMMUNICATION MODE 36 Page II QTP 16 Rel 5 20 ITALIAN TECHNOLOGY grifo FIGURE INDEX ESI e 5 FIGURE 2 QTP 16 CONSUMPTIONS TABLE 6 Bach 3 QTP 16 PHOTO u X 7 lare um d QTP 16 PANED a TOT tm 8 FIGURE 5 5 4 PINS CONNECTOR FOR POWER SUPPLY 9 FIGURE 62. 24 REQUEST FOR EEPROM WRITING POSSIBILITY 24 WRITING OF LIFE BYTE 24 READING OF LIFE BY TE 24 COMMANDS FOR KEYBOARD 25 KEY RECONFIGURATION 25 KEYCLICK ON WITHOUT MEMORIZATION 25 KEYCLICK OFF WITHOUT MEMORIZATION 25 KEYCLICK ON WITH MEMORIZATION 26 KEYCLICK OFF WITH MEMORIZATIONN 26 COMMANDS FOR GENERAL FUNCTIONS 27 27 READING VERSION NUMBER 27 COMMANDS FOR MESSAGES MANAGEMENT A 28 READING OF THE LAST STORABLE MESSAGE NUMBER 28 MESSAGE STORING
3. 1 1 TERMINAL GENERAL FEATURES 2 SERIAL COMMUNICATION 2 PUZZER 3 DISPLAY 3 KEYBOARD 3 EEPROM 3 OP TOCOUPLED INPUT LINES 3 ON BOARD POWER SUPPLY 3 TECHNICAL FEATURES 4 GENERAL FEATURES 4 PHYSICAL FEATURES 5 4 ELECTRICAL FEATURES sccsccssccssctsctessnassusavesssccasesssasassteatasscnsdavavesg savavesadcoaseassuagacassuassessnes 6 TERMINAL INSTALLATION 9 CNS POWER SUPPLY CONNECTOR 9 4 PINS CONNECTOR FOR POWER SUPPLY 9 2
4. ITALIAN TECHNOLOGY KEYCLICK ON WITH MEMORIZATION Code 27 33 53 IB 21 35 Hex ESC 5 This command enables KeyClick function so there is an audible feedback when a key is pressed This setting is stored on the on board EEPROM so if the card is turned off and on it keeps the current condition NOTE This command writes data on the on board EEPROM so before executing it is better to check the EEPROM writing possibility through the proper command in fact if it is not ready the command 15 ignored KEYCLICK OFF WITH MEMORIZATION Code 27 33 54 4B 21 36 Hex Mnemonic ESC 6 This command disables KeyClick function so there is not audible feedback when a key is pressed This setting is stored on the on board EEPROM so if card is turned off and on it keeps the current condition NOTE This command writes data on the on board EEPROM so before executing it is better to check the EEPROM writing possibility through the proper command in fact if it is not ready the command 15 ignored Page 26 16 Rel 5 20 ITALIAN TECHNOLOGY COMMANDS FOR GENERAL FUNCTIONS In the following paragraphs are described all the general purspose commands that manage some of the QTP 16 functions BEEP Code 07 07 Hex Menomonic BEL This command enables the buzzer for 1 10 of second READING OF VERSION NUMBER Code 27 86
5. Page 37 grifo O ITALIAN TECHNOLOGY Page 38 TP 16 Rel 5 20 APPENDIX DISPLAYS CHARACTERS TABLES Higher 4 bit to D7 of Character Code Hexadecimal s o o HEC RAM 5 z 6 sri RAM IU 7 8 1 CG RAM 2 1 1 LCD 20x2 CHARACTERS TABLE QTP 16 Rel 5 20 Lower 4 bit DO to of Character Code Hexadecimal ome 9141 29 Page 1 grifo _ ITALIAN TECHNOLOGY Figure A2 LCD 20x4 CHARACTERS TABLE 16 Rel 5 20 Page A 2 ITALIAN TECHNOLOGY grifo B E SSeS oe 9 RT bole CECE SEER BR be BJ Feki 5 es Es EE eese H SERT Im r FOL spe e eb patrz FIGURE FLUORESCENT 20x2 AND 20 4 CHARACTERS TABLE QTP 16 Rel 5 20 amp 2 A 3 grifo O ITALIAN TECHNOLOGY Page A 4 K 16 Rel 5 20 APPENDIX INSTALLATION NOTES
6. r grifo ITALIAN TECHNOLOGY CURRENT LOOP CONNECTION TX Curr Loop TX Curr Loop Curr Loop RX Curr Loop FicureE 14 CN4 Current Loop PiN Our Signals description Curr Loop I Receive Data Negative for Current Loop RX Curr Loop I Receive Data Positive for Current Loop TX Curr Loop O Transmit Data Negative for Current Loop TX Curr Loop O Transmit Data Positive for Current Loop Possible Current Loop connections are two 2 wires and 4 wires These connections are shown in the next drawings where 115 possible to see the voltage for VCL and the resistances for current limitation R The supply voltage vary in compliance with the number of connected devices When the maximum current 20mA runs it must be guaranted that each device dissipates at maximum 125mW for transmitter and 90mW for receiver The R resistance is needed for limiting the maximum current in case of line short circuit Tipically this is a 220 Q resistance for a voltage of VCL 5Vdc For further info please referto HEWLETT PACKARD Data Book HCPL 4100 and 4200 devices 16 Rel 5 20 Page 16 CN4 16 9 Pin Connector Master Remote System Ficure 15 4 wires CURRENT LOOP POINT TO POINT CONNECTION EXAMPLE CN4 16 9 Pin Connector Master Remote System FIGURE 16 2 wires CURRENT LOOP POINT POINT CONNECTION EXAMPLE NOTE Only 9 bit
7. 16 Quick Terminal Panel 16 Keys RR MANUAL o ooog Boose ao A E E 20 CHARAOCTER DISPLAY 892522 85422 t skkVS sui THD LABELS Via dell Artigiano 8 6 40016 San Giorgio di Piano 9 fo Bologna ITALY TALIAN TECHNOLOGY Email grifo 9 grifo it http www grifo it http www grifo com Tel 39 051 892 052 a r FAX 39 051 893 661 QTP 16 Edition 5 20 Rel 21 February 2000 GPC grifo are trade marks of grifo 16 Quick Terminal Panel 16 Keys ER MANUAL Intelligentuser panel equipped with Fluorescent or LCD display LEDs back lighted 20x2 or 20x4 characters RS 232 RS 422 or Current Loop serial line EEPROM for set up and messages 16 keys Buzzer driven by software Autorepeat and Keyclick functions Master Slave communication available Built in switching power supply Possibility of re naming the panel name by inserting label with new name or identification code into a proper slot 4 optocoupled inputs managed by user software or by on board firmware to select 16 messages that can be shown on the display Via dell Artigiano 8 6 40016 San Giorgio di Piano 9 fo Bologna ITALY TALIAN TECHNOLOGY Email grifo 9 grifo it http www grifo it http www grifo com Tel 39 051 892 052 a r FAX 39 051 893 661 QTP 16 Edition 5 20 Rel 21 February 2000 abeco e GPC grifo a
8. LABELS QTP 16 FIGURE 3 16 16 Rel 5 20 gt Page 7 nF grifo ITALIAN TECHNOLOGY FIGURE 4 16 PANEL Page 8 16 Rel 5 20 This chapter illustrates all operations which have to be done for proper use of 16 terminal QTP 16 is provided with 3 connectors 1 of which is optional for getting all the connections to the system Here under please find the list of their Pin Out and the meaning of the connected signals 5 POWER SUPPLY CONNECTOR CNS is a quick screw terminal connector having 2 or 4 pins This connector must be used to supply and or get the requested and or generated power supply voltage of the terminal The standard 16 version is supplied with a 2 pins connector for 8 24Vac supply please refer to figure n 6 the other configurations are OPTIONS and must be requested in order phase Here there is the rear view of the terminal where are shown the possible connector configurations 4 PINS CONNECTOR FOR POWER SUPPLY 8 24 Vac GND 5Vde FiGURE 5 5 4 PINS CONNECTOR FOR POWER SUPPLY Signals description 8 24 Vac I Lines for QTP 16 powering through A C voltage connected to the on board switching section 5Vdc O Output line to supply an external load through the on board switching power supply GN
9. 1 Takethe panel out separating the rear carter frame group from the printed circuit keyboard group The User should press connectors on the QTP 16 to facilitate this operation 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 B 2 16 Rel 5 20 APPENDIX C ALPHABETICAL INDEX SYMBOLS 9 BITS 14 ADDS VIEW POINT 2 18 AUTOREPEAT 3 B BACK LIGHTED 2 BACKSPACE command 22 BAUD RATE 2 4 BEEP command 27 BELL 2 4 BLINKING BLOCK CURSOR ON command 23 BUZZER 2 3 4 27 CARRIAGE RETURN command 21 CARRIAGE RETURN LINE FEED command 21 CHARACTER SIZE 4 CHARACTER VISUALIZATION ON THE DISPLAY 20 CLEAR END OF LINE command 22 CLEAR END OF PAGE command 23 CLEAR LINE command 22 CLEAR PAGE command 22 COMANDS FOR CURSOR POSITIONING 20 COMMAND CODES SUMMARY 34 35 COMMANDS FOR CHARACTERS ERASURE 22 COMMANDS FOR CURSOR POSITIONING 20 COMMANDS FOR DIFFERENT FUNCTIONS 25 COMMANDS FOR MESSAGES MANAGEMENT 27 COMMANDS FOR OPTOCOUPLED INPUTS MANAGEMENT 31 CONNECTORS 4
10. LABEL INSERTION The QTP 16 has a personalization label window where the user can put its own logo identification code or anything else By using a 80 g m paper sheet to create this label In the following picture is shown the personalization label size express in mm Note that in this picture the grey part is that one that can be read in the QTP 16 personalization window FIGURE B1 PERSONALIZATION LABEL SIZE Note for inserting the label A Unscrew the 2 black screws from the front panel if any Take the panel out separating the back carter frame group from the printed circuit keyboard group The user must press connectors on the QTP 16 to facilitate this operation C Now the keyboard is ready to accept the personalization label see figure B2 D Remount the panel following the previous instructions but on the back way Personalization label a 16 front panel rear view Insertion slot Insertion window FIGURE B2 PERSONALIZATION LABEL INSERTION QTP 16 Rel 5 20 Page B 1 411409 ITALIAN TECHNOLOGY HOW FIX THE FRONT PANEL THE CARTER The QTP 16 is supplied with the front panel printed circuit keyboard fitted to the rear carter If the User wants to improve the mechanical fixing between the panel and the carter to avoid an accidental panel out of frame then he she must follow these instructions point by point
11. 5 2 PINS CONNECTOR FOR SUPPLY 10 FIGURE 7 5 2 PINS CONNECTOR FOR D C SUPPLY 10 FIGURE 8 CN6 OPTOCOUPLED INPUTS CONNECTOR 11 FIGURE 9 OPTOCOUPLED INPUTS CONNECTION EXAMPLE 11 FiGunE 10 RS 232 PIN OUT AND CONNECTION EXAMPLE 12 Ficure 11 CN4 RS 422 PIN OUT AND CONNECTION EXAMPLE 13 FIGURE 12 RS 485 PIN OUT AND CONNECTION EXAMPLE 14 FIGURE 13 RS 485 NETWORK CONNECTION EXAMPLE 15 1 14 CN4 CURRENT Loop PIN OuIT 16 Ficure 15 4 wires CURRENT LOOP POINT TO POINT CONNECTION EXAMPLE 17 FiGuRE 16 2 wires CURRENT LOOP POINT TO POINT CONNECTION EXAMPLE 17 FIGURE 17 DEFAULT KEY CODES ssisiscesesscstesssssesesescocessdosscecescesesssbessecesetecesssoes sesesssueseesecsossescsecosess 19 FIGURE 18 NUMBER OF MESSAGES STORABLE ON EEPROLN 28
12. FIGURE 19 MESSAGES AND RELATIVE OPTOCOUPLED INPUTS COMBINATION 32 FIGURE 20 COMMAND CODES SUMMARY TABLE 1 34 FIGURE 21 COMMAND CODES SUMMARY TABLE 2 35 1 A1 LCD 20x2 CHARACTERS TABLE A 1 FIGURE A2 LCD 20x4 CHARACTERS TABLE A 2 FiGURE FLUORESCENT 20x2 AND 20x4 CHARACTERS TABLE A 3 FIGURE B1 PERSONALIZATION LABEL SIZE B 1 FIGURE B2 PERSONALIZATION LABEL INSERTION B 1 QTP 16 Rel 5 20 Page III grifo m M ITALIAN TECHNOLOGY Page IV QTP 16 Rel 5 20 INTRODUCTION The use of these devices has turned IN EXCLUSIVE WAY to specialized personnel 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 Builder related to the inside modes of certainty and quality of the i
13. 16 messages twenty characters long simply by changing the status of the optocouped input lines In fact the first 16 messages stored in EEPROM are matched to the combinations obtainable with the possible values of optocoupled inputs Whenever status of any of the inputs is changed the matching message is shown on the first row on the display The message will remainon the display until the next change in the optocoupled inputs status occours The following table shows the matching between message number and optocoupled input QTP 16 Rel 5 20 Page 31 FIGURE 19 MESSAGES AND RELATIVE OPTOCOUPLED INPUTS COMBINATION The optocoupled NPN input is active ON when the proper input contact is closed to the GND opto For example if the User wants to show the n 8 message then he she must connect IN3 to the GND opto The messages in the 1015 range are not available if an EEPROM of 256 bytes size is mounted on 16 The message is always visualized on the first display line in HOME position and the cursor status is not changed The message is mantained on the display until the optocoupled inputs combination changes Page 32 QTP 16 Rel 5 20 ITALIAN TECHNOLOGY esse 92 OPTOCOUPLED INPUTS READING Code 27 73 byte 1B 49 byte Hex Mnemonic ESC I ASCII byte A 1 byte value containing the optocoupled inputs status is sent to t
14. CN4 4 12 CN5 4 9 CN6 4 11 CONSUMPTION 6 CPU 4 CURRENT LOOP 2 4 12 14 17 CURSOR ABSOLUTE POSITIONING WITH 20H OFFEST command 21 CURSOR DOWN command 20 CURSOR LEFT command 20 CURSOR RIGHT command 20 CURSOR UP command 20 D DEFAULT KEY CODES 19 DISPLAY 3 4 E EEPROM 2 3 4 24 EXTERNALLOADS 2 EXTERNAL LOADS POWER 6 QTP 16 Rel 5 20 Page C 1 go F FIRMWARE RELEASE 1 FLUORESCENT 2 3 4 G GENERAL FEATURES 4 H HOME 21 I INSTALLATION 9 INTRODUCTION 1 65 2 K KEY RECONFIGURATION command 25 KEYBOARD 3 KEYCLICK 2 3 KEYCLICK OFF WITH MEMORIZATION command 26 KEYCLICK OFF WITHOUT MEMORIZATION command 25 KEYCLICK ON WITH MEMORIZATION command 26 KEYCLICK ON WITHOUT MEMORIZATION command 25 KEYS 2 4 KEYS CODES 19 L LCD 2 3 4 M MASTER SLAVE 2 14 17 36 MASTER SLAVE COMMUNICATION MODE 36 MESSAGE READING command 29 MESSAGE STORING command 28 MESSAGES VISUALIZATION command 29 MOUNTING 4 N NOTES 37 O OPTOCOUPLED INPUTS 2 3 4 11 32 OPTOCOUPLED INPUTS CONFIGURATION command 31 OPTOCOUPLED INPUTS READING command 33 OPTOCOUPLED INPUTS DRIVEN MESSAGES MANAGEMENT MODE 31 OVERALL DIMENSION 2 OVERALLSIZE 5 P PARITY 4 PHOTO 7 PHYSICAL FEATURES 4 POWER SUPPLY 2 3 6 Q QTP 16 PANEL 8 Page C 2 ITALIAN TECHNOLOGY 7 OTP 16 Rel 5 20 READING OF LIFE BYTE command 24 READING OF THE LAST STOR
15. PINS CONNECTOR FOR A C SUPPLY 10 2 PINS CONNECTOR FOR 16 D C SUPPLY 10 CN6 OPTOCOUPLED INPUTS CONNECTOR OPTIONAL 11 CONNECTOR FOR SERIAL COMMUNICATION 12 RS 232 CONNECTION gm 12 RS 422 CONNECTION gm 13 RS 485 CONNECTION M 14 RS 485 MASTER SLAVE COMMUNICATION NETWORK _ 15 CURRENT LOOP CONNECTIONN 16 SOFTWARE DESCRIPTION 9 LOCAL SETUP 18 KEYBOARD ACQUISITION 19 DEFAULT KEY CODES 5555 55 Gn IIa END cov REM ARE 19 CHARACTER VISUALIZATION ON THE DISPLAY 20 COMMANDS FOR CURSOR POSITIONING 20 CURSOR LEFT 20 CURSOR M ig 20 CURSOR DOWN i isec eexbt einsensa
16. code KeyClick ON without 27 53 35 5 5 memorization KeyClick OEE 27 54 36 6 memorization KeyClick ON with 27 33 53 1B 21 35 ESC 5 memorization KeyClick OEE with 27 33 54 1B 21 36 ESC 6 memorization Number reading of the 27 110 1B 6E ESC n last stored message 27 33 67 ESC mess no IB 21 43 mess no ASCII mess no 0 0 13 ASCII char O char 19 ASCII char 19 Message reading 21 45 mess no ESC E ASCII mess no mess no M isualizati 27 33 68 B 21 44 ESC D mess no 1 mess no 1 ASCII mess no SOH SCROLLING 27 33 83 ESC S MESSAGE mess no nos x ASCII mess no VISUALIZATION chars mE ASCII chars Optocoupled inputs 27 33 73 1B 21 49 byte ESC I ASCII byte configuration byte Optocoupled inputs 27 73 49 ESC I reading FiGURE 21 COMMAND CODES SUMMARY TABLE 2 Storing message QTP 16 Rel 5 20 Page 35 grifo ITALIAN TECHNOLOGY MASTER SLAVE COMMUNICATION MODE The Master Slave mode uses the 9 bits communication technique In addition to the 8 data bit also a 9th bit is managed as it is needed for recognizing between a call coming from Master to any of the Slave structures and a simple info transmission between Master and the selected device When 9th bit is placed at 1 the data byte has to contain the name or identifying code of the device tow
17. message saving 4 optocoupled input lines used as user input readable through serial line or for direct management of 16 messages etc The QTP 16 is able to execute an entire range of display commands including Clear Screen Position cursor EEPROM reading or writing etc with code compatibility to ADDS ViewPoint standard video terminal Features of QTP 16 including options are as follows Overall dimension Standard DIN 96x192 mm frontal frame size 8 mm frontal frame depth 22 mm rear metallic housing depth Tropicalized metallic housing with front plastics frame Aluminium front panel with anti scratch polyester mask Case with rear mounting bracket U type Front panel mounting Keypad with 16 keys IP 54 standard protection for front display panel Panel name personalization label slot 4 optocoupled input lines for direct management of 16 messages Reading of the 4 optocoupled input lines through serial line Alphanumeric display options QTP 16 C2 LCD display back lighted or not with 2 lines of 20 characters QTP 16 C4 LCD display back lighted or not with 4 lines of 20 characters QTP 16 F2 Fluorescent display with 2 lines of 20 characters QTP 16 F4 Fluorescent display with 4 lines of 20 characters Buzzer programmable as BELL or to sound with keystroke E up to 2 Kbyte for permanent storage of set up messages key codes etc Memorization on E and visualization also scrolled of more than 100 m
18. to the serial line by pressing one key is completely software configurable in addition these keys are equipped with AutoRepeat feature and there is the possibility to switch on off the KeyClick function i e the Buzzer function each time a chosen key is pressed EEPROM QTP 16 has the on board EEPROM the size varies from 256Bytes to 2 KBytes for memorizing set up communication protocol messagges and so on It is possible to memorize up to 100 messages of 20 characters to be read in any moment or shown on the display just giving the identifying number of the message to the terminal 16 also features the scrolling mode to display a messages this way it is possible to show on a single display row informations that occupy more space than the amount normally available Please remember that the first 16 messages can be recalled on display simply setting with a proper combination on the 4 optocoupled input lines OPTOCOUPLED INPUT LINES 16 has 4 NPN optocoupled input lines They can be used as generic inputs from the field through a specific serial line command or they can recall and show on display the first 16 messages ON BOARD POWER SUPPLY QTP 16 has an on board switching power supply so it can be powered with a voltage up to 24 Vac Optionally the 5Vdc voltage generated by this power supply can be used to power small external loads directly from the terminal itself Please note that QTP 16 can also be delivered with a ci
19. 56 Hex Mnemonic ESC When 16 receives this command it answers with a string of 3 chars containing the version in the format x x of the firmware that is saved on and executed by its CPU For example with a 1 2 firmware version the following characters will be transmitted 49 46 50 31 2E 32 Hex 16 Rel 5 20 _ Page 27 grifo ITALIAN TECHNOLOGY COMMANDS FOR MESSAGES MANAGEMENT In the following paragraphs are described all the commands that manage messages on QTP 16 READING OF THE LAST STORABLE MESSAGE NUMBER Code 27 110 1B 6E Hex Mnemonic ESCn This comand returns on the serial line the number of the last message that can be saved on EEPROM It varys in compliace with the size of the EEPROM installed on the card please refer to the below table EEPROM SIZE MAX N FIGURE 18 NUMBER OF MESSAGES STORABLE ON EEPROM MESSAGE STORING Code 27 33 67 mess no char 0 char 19 4B 21 43 mess no char 0 char 13 Hex Mnemonic ESC C ASCII mess no ASCII char 0 ASCII char 19 This command stores the 20 chars message with number indicated as mess no on the on board EEPROM The 20 chars which form the message must be visualized on the display so they must be in the range 324255 20 Hex otherwise the command is ignored The message number must be included in the range of 0 max where max n is the number of the last stora
20. ABLE MESSAGE NUMBER command 28 READING OF VERSION NUMBER command 27 RELATIVE HUMIDITY 4 REQUEST FOR EEPROM WRITING POSSIBILITY command 24 RS232 2 4 12 RS422 2 4 12 13 RS 422 TERMINATION NETWORK 6 RS485 2 RS485 CONNECTION 14 RS 485 MASTER SLAVE COMMUNICATION NETWORK 15 S SCROLLING MESSAGE VISUALIZATION command 30 SERIAL COMMUNICATION 2 12 SETUP 2 18 SIZE 4 5 SOFTWARE 18 STEADY CURSOR ON command 23 STOPBITS 2 4 T TEMPERATURE RANGE 4 W WEIGHT 4 WRITING OF LIFE BYTE command 24 QTP 16 Rel 5 20 h Page C 3 grifo O ITALIAN TECHNOLOGY Page C 4 QTP 16 Rel 5 20
21. D Ground line for external load supply OTP 16 Rel 5 20 Page 9 Ir grifo ITALIAN TECHNOLOGY 2 PINS CONNECTOR FOR A C SUPPLY FIGURE 6 CN5 2 PINS CONNECTOR FOR SUPPLY Signals description 8 24 Vac I Linesfor QTP 16 supply through A C voltage connected to on board switching 2 PINS CONNECTOR FOR QTP 16 D C SUPPLY GND 5Vde FIGURE 7 5 2 PINS CONNECTOR FOR D C SUPPLY Signals description 5 1 Line for 16 supply through a D C voltage GND Ground line for QTP 16 supply Page 10 OTP 16 Rel 5 20 CN6 OPTOCOUPLED INPUTS CONNECTOR OPTIONAL CN6 isa 5 pins quick screw terminal connector On this connector the 4 NPN optocoupled input lines and the Vopto signal to power the on board OPTOCOUPLER components are available Vopto IN3 IN2 IN1 INO 4 1 1 7 FIGURE 8 CN6 OPTOCOUPLED INPUTS CONNECTOR Signals description INn 1 NPN input connected to optocoupled n line Vopto Power supply for the Optocoupler 12 24 Vdc 1 1 12 24 Vdc T Vopto ina A 5 9 a 2 IN2 Bid EE C 5 A Baud FiGURE 9 OPTOCOUPLED INPUTS CONNECTION EXAMPLE QTP 16 Rel 5 20 Page 11 grifo ITALIAN TECHNOLOGY CN4 CONNECTOR FOR SERIAL COMMUN
22. ICATION CN4 is 9 pins D female connector On connector are available the buffered signals for RS 232 RS 422 485 or Current Loop serial communication Only one of the described standards is connected to CN4 but the same connector can be used for any of the listed electric protocols CCITT normative Signals location has been carefully studied in order to reduce to the minimum level the interferences and making easier the connection to the field RS 232 CONNECTION TxD GND CN4 16 9 Pin Connector Master Remote System F cure 10 CNA RS 232 AND CONNECTION EXAMPLE Signals description RxD 1 Receive Data TxD Transmit Data GND Ground line Page 12 OTP 16 Rel 5 20 5 422 TX GND CN4 16 9 Pin Connector Master Remote System FicureE 11 CN4 RS 422 PIN OUT AND CONNECTION EXAMPLE Signals description RX I Receive Data Negative for 4 wires RS 422 I Receive Data Positive for 4 wires RS 422 TX O Transmit Data Negative for 4 wires RS 422 O Transmit Data Positive for 4 wires RS 422 GND E Ground line 16 Rel 5 20 gt Page 13 grifo ITALIAN TECHNOLOGY RS 485 CONNECTION TX RX TX RX GND CN4 QTP 16 9 Pin Connector Master Remote System 12 RS 485 PIN 0UT AND CON
23. NECTION EXAMPLE Signals description TX RX Receive Transmit Data Negative Negative receive or transmit signal for RS 485 differential communication TX RX Receive Transmit Data Negative Negative receive or transmit signal for RS 485 differential communication GND Ground signal NOTE Only 9 bits Master Slave communication is available in RS 485 mode 16 Rel 5 20 Page 14 RS 485 MASTER SLAVE COMMUNICATION NETWORK Here follows an example of RS 485 Master Slave communication network Master Slave 1 Slave 2 FIGuRE 13 RS 485 NETWORK CONNECTION EXAMPLE Please remark that in a RS 485 network two forcing resistor must be connected across the net and two termination resistors 120 Q 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 board of QTP 16 terminal It can be enabled or disabled through the solder jumers JS1 and JS2 in detail JS1 and JS2 gt Connected Connect the termination and forcing circuitry to the RS 485 network Not Connected DEFAULT Disconnect the termination and forcing circuitry from the RS 485 network For further informations please refer to the TEXAS INSTRUMENTS Data Book RS 422 and RS 465 Interface Circuits in the introduction regarding RS 422 485 networks QTP 16 Rel 5 20 Page 15
24. ards it needs to communicate while by placing this particular bit at 0 position it is possible to take out or supply with info at this device As far as communications to QTP 16 the identifying code must be that one set by the local Set up programm of the terminal itself When this byte is sent with 9th bit set to 1 the QTP 16 recognizes itself and it waits the string containing chars data or commands this string must be at most 25 bytes wide In this string there must only be acomand that involves the return of an information sent via serial line on QTP 16 part if there is an higher number the remaining commands of these type are ignored Between the transmission of a char and the next one there must be an interval of time shorter than the Time Out as elapsed this delay the QTP 16 will consider the data string ended and it will begin the answering phase Baud Rate Time Out 38400 Baud 550 usec 19200 Baud 990 usec 9600 Baud 1540 usec 4800 Baud 3080 usec 2400 Baud 6105 usec 1200 Baud 12100 usec When the Time Out is over the QTP 16 begins the answering phase which consists in a byte containing the code of the pressed key FF Hex no key is pressed or a data string related to a reading command sent in the previous request For example if a string containing the command to read the version is transmitted we will get that for this particular request the pressed key code will be sent back while in the next one the number of the requir
25. ble message just previously described in figure 18 NOTE This command writes data on the on board EEPROM so before executing it is better to check the EEPROM writing possibility through the proper command in fact if it is not ready the command 15 ignored Page 28 16 Rel 5 20 MESSAGE READING Code 27 33 69 mess no IB 21 45 mess no Hex Mnemonic ESC E This command reads the 20 chars message corresponding to mess no by the EEPROM and it sends this message on serial line beginning from the first char of the string At the end of the message the CR LF codes are sent these codes are not sent if 16 is set in Master Slave mode The message number must be included in the range of 0 max where max no is the number of the last storable message previously described in figure 18 If this number is not compatible with the QTP 16 installed EEPROM size this command is ignored MESSAGES VISUALIZATION Code 27 33 68 mess no n 21 44 mess no n Mnemonic ESC D ASCII mess no ASCII n This command visualizes n 20 chars messages on the display beginning from current cursor position The first of the n messages is that one having the number corresponding to mess no while the remaining messages are those ones immediately subsequents in EEPROM The message number must be included in the range 0 max no where max no is the value described infi
26. cueseunsuciv kin i ERI d EUN 20 CURSOR E 20 HOME 21 CARRIAGE RETURN HEN A DAR GER 21 CARRIAGE RETURN LINE EEED 21 CURSOR ABSOLUTE POSITIONING WITH 20H OFFEST eere 21 QTP 16 Rel 5 20 grifo _ ITALIAN TECHNOLOGY COMMANDS FOR CHARACTERS ERASURE 22 Q 22 CLEAR PAGE 22 CLEAR DLL 22 CLEAR END OF LINE 22 CLEAR END OF PAGE 23 COMMANDS FOR CURSOR ATTRIBUTES 23 CURSOR OFE 259595 23 STEADY 23 BLINKING BLOCK CURSOR ON 23 COMMANDS FOR EEPRON
27. e Hex Mnemonic ESC 7 ASCII key no ASCII code When the selected key is reconfigured each time it is pressed the card will send the new specified code on serial line The value of key to be reconfigured must be in the range 015 0 F Hex and it will replace the codes described in figure 17 The code value can vary in the range 07254 0 Hex as the 255 value FF Hex indicates that the key is disabled and when it will be pressed the QTP 16 will not send any code NOTE This command writes data on the on board EEPROM so before executing it is better to check the EEPROM writing possibility through the proper command in fact if it is not ready the command 15 ignored Furthermore if the key no is not valid the entire command is ignored KEYCLICK ON WITHOUT MEMORIZATION Code 27 53 1B 35 Hex Mnemonic ESC 5 This command enables KeyClick function so there is an audible feedback when a key is pressed This setting is not stored on the on board EEPROM so if the card is turned off and on it returns to the previous condition KEYCLICK OFF WITHOUT MEMORIZATION Code 27 54 4B 36 Hex Mnemonic ESC 6 This command disables KeyClick function so there is not audible feedback when a key is pressed This setting is not stored on the on board EEPROM so if the card is turned off and on it returns to the previous condition 16 Rel 5 20 Page 25 RI grifo
28. e when a key is pressed the codes are expressed in decimal hexadecimal and ASCII KEY CODE HEX CODE MNEMONIC 1 number 0 e lt gt D number 15 FiGuRE 17 DEFAULT KEY CODES 16 Rel 5 20 _ Page 19 grifo R ITALIAN TECHNOLOGY CHARACTER VISUALIZATION ON THE DISPLA Y 16 shows on the display all the characters having a code included in the range 324255 20 FF Hex ifitissentacode not included in this range and this latter is not a command the code is ignored The characters in the range 32 127 20 7 Hex correspond to those ones of the standard ASCII table while characters associated to 1284255 80 Hex codes vary depending on the type of the display installed This is the reason why the User sholud refer to appendix A tables The character is visualized in the at the cursor position and this latter will go the the next position if it is placed in the last position of the last row it will be moved to Home position COMMANDS FOR CURSOR POSITIONING Here follows the list of the cursor positioning commands CURSOR LEFT Code 21 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 06 Mnemonic ACK The cursor is shifted of one position to t
29. ed version previously asked for will be transmitted After that the last char of the string has been transmitted to the QTP 16 it will be necessary to wait a time of char transmission time Time Out before reaching the first char of the answering string transmitted by the QTP 16 For example if we are working at 38 4 KBaud when the transmission of the last char has been completed it is necessary to wait for about 840 usec before completening the reception of the first answering byte on QTP 16 part Page 36 16 Rel 5 20 NOTES 1 Between a call and the next one it is necessary to wait for a time that is related to the number of commands sent and type of operations these latter ones involve 2 Ifthe scrolling messages function or the optocoupled inputs driven messages management mode is enabled the time between two calls must be the one of point 1 plus 12 msec 3 IftheMasterunitcannotcommunicate using 9 bits itis possible to simulate this communication mode by means of the parity but and programming its value opportunally before any tranmission according to this scheme If the byte to transmit has EVEN number of 1 bits If 9th bit must be 1 gt Set parity to ODD If 9th bit must be 0 gt Set parity to EVEN If the byte to transmit has ODD number of 1 bits If 9th bit must be 1 gt Set parity to EVEN If 9th bit must be 0 gt Set parity to ODD QTP 16 Rel 5 20
30. essages RS 232 RS 422 RS 485 or Current Loop serial line Communication configurable as Point to point or Master Slave Local set up for communication parameters Baud Rate Stop bits Keyclick etc Internal power supply capable of driving small external loads DC or AC power supply from 5 Vdc to 24 Vac SERIAL COMMUNICATION The communication with remote units is by standard RS 232 serial line but it can be optionally changed in RS 422 RS 485 or Current Loop Communication mode can be point to point or Master Slave employing the nineth bit techinque communication protocol is 8 point to point or 9 Master Slave Bit no parity Baud Rate selectable amongst 1200 2400 4800 9600 19200 38400 Baud and Stop bit selectable amongst 1 2 Baud rate and stop bits are defined through set up mode 16 Rel 5 20 Page 2 BUZZER 16 has acircuitery capable to emit a steady sound based on capacitive buzzer Such circuitery can be activated by software through a specific comand for generating a sound beep or it can be linked to a key pressure just to get the KeyClick function DISPLAY QTP 16 is available with Fluorescent alphanumeric displays and with LCD alphanumeric displays back lighted or not The displays are available with 20 characters per line available options are Fluorescent 20x2 Fluorescent 20x4 LCD 20x2 LCD 20x4 KEYBOARD QTP 16 has a 16 keys keyboard Code output
31. ew connector for power supply CN6 6 pins quick screw connector for OPTOCOUPLED inputs connection Option 16 Rel 5 20 16 OVERALL SIZE Here is 16 size in mm Rear view and side view where connectors located Drawings are not scaled FIGURE 1 16 Page 5 QTP 16 Rel 5 20 grifo ITALIAN TECHNOLOGY ELECTRICAL FEATURES Power supplt voltages 5Vdc or 8 24Vac External loads power supply 5Vdc Option Power supply power 5 W RS 422 485 Termination Network pull up resistor on positive 3 3 KQ pull down resistor on negative 3 3 line termination resistor 120 Q Optocoupler Power supply voltage 12 24 Hereunder is listed the QTP 16 consumptions referred to the different display types These consumptions are referred to the QTP 16 basic version with no options 30 mA 5 NOT Back lighted LCD 0 155 W 8 24 Vac 150 mA 5 Vdc Back lighted 20x2 LCD 095 W 8 24 Vac 150 mA 5 Back lighted 20x4 LCD 0 95 W 8 24 Vac 165 mA 5 Vdc 20x2 Fluorescent 1 05 8 54 Vac 280 mA 5 Vdc 20x4 Fluorescent 1 75 W 8 24 Vac FIGURE 2 16 CONSUMPTIONS TABLE Page 6 16 Rel 5 20 295 DISFLRY BACKLIGHTING MESSAGES EEPROM L6KEYS BUZZER Hee lt Pt amp grito I C EPIIT
32. following menus COMMUNICATION communication mode Baud Rate KEYCLICK Key Click function NAME first figure of NAME second figure of NAME and SAVE and EXIT exit from Setup Key 2 Allows to set the parameter selected by the key 1 in detail COMMUNICATION Normal or Master Slave BAUD RATE 38400 19200 9600 4800 2400 or 1200 Baud STOP BIT 1 or 2 when communication is Normal 1 when communication is Master Slave KEYCLIK ON or OFF NAME Changes the figure indicated gt and lt in the range 0 Hex SAVE and EXIT Exits from setup and configures QTP 16 with the parameters set now Please remark that the code input under the menu will be the code to be used to identify the QTP 16 during the Master Slave communication as shown in the paragraph dedicated to this subject Page 18 OTP 16 Rel 5 20 ITALIAN TECHNOLOGY gr ifo KEYBOARD ACQUISITION When QTP 16 recognizes the key pressure it transmits the pertinent code on serial line The AutoRepeat function of the pressed key is also implemented so when QTP 16 recognizes the pressure on a specific key for a period of time over 0 5 sec it will start the serial transmission of its code for about 0 1 sec and it lasts until that specific key is released DEFAULT KEY CODES Here follows a table reporting the codes sent to the serial lin
33. fter 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 This handbook makes reference to firmware release 1 2 and following ones The validity of the information contained in this manual is subordinated to the firmware release number so user must always verify the correct correspondence beetween the notations Inside the device the firmware release number is written on the label stuck on the CPU or it can be obtained by a proper command sent through the serial line QTP 16 Rel 5 20 Page 1 grifo vn ITALIAN TECHNOLOGY 16 Quick Terminal Panel 16 Keys is a complete IP 54 operator panel specifically designed for industrial use and for direct mounting on automatic machinery It is in every respect video terminals suitable to be the direct interface between operator and machinery in any of the control or comand operations which could be necessary during running or diagnostic of the same QTP 16 is available with Alphanumeric Fluorescent or LCD displays back lighted or not and with 2 or 4 lines of 20 characters The QTP 16 affords 16 keys A label slot can be used to carry a name for the 16 or user s own logo The basic 16 can be expanded utilizing the various options available namely serial EEPROM up to 2 Kbyte storage room for
34. gure 18 If this number is not compatible with the 16 installed EEPROM size this command is ignored The n quantity of messages to be visualized depends only on the model of the display and itis included in these ranges 20x2 display n between 1 2 20x4 display n between 1 4 If the n value is not compatible with the installed display model the command is ignored The cursor is placed in the next position of the last char visualized if the last char of the message occupies the last position of the display the cursor will be placed in home position For example if the User wants to visualize the messages no 20 and 21 it will be necessary to send the following sequence 27 33 68 20 2 OTP 16 Rel 5 20 Page 29 grifo ITALIAN TECHNOLOGY SCROLLING MESSAGE VISUALIZATION Code 27 33 83 mess no chars IB 21 45 mess no chars Hex Mnemonic ESC E ASCll mess no ASCII chars This command visualizes on the first row of the display a scrolling message chars charactes long in fact the characters that form the message are shifted from right to the left making possible to show on an unique row of the display the first row an amount of informations greater than the one normally available The message which is chars characters long begins from the first character of the message whose number is mess no and is composed by the characters that make the mess no mes
35. he right If the cursor is placed in the last position of the last row il will be moved to the Home position CURSOR DOWN Code 10 0A Hex 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 CURSOR UP Code 26 1A Hex 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 V nY 16 Rel 5 20 Page 20 Code 01 Mnemonic SOH The cursor is moved to Home position i e first line first column of the display CARRIAGE RETURN Code 13 0D Hex Mnemonic CR The cursor is moved to the beginning of the line where it finds CARRIAGE RETURN LINE FEED Code 29 1 Hex Mnemonic GS The cursor is moved to the beginning of line above the one where it finds If the cursor is at the last display line it will be moved to the beginning of the first line 1 e Home position CURSOR ABSOLUTE POSITIONING WITH 20H OFFEST Code 27 89 1B 59 Hex Mnemonic ESC Y ASCII r ASCII c The cursor is moved to the absolute position indicated by r and c These codes are line and column values of the position plus 32 20 Hex If forexample the User wants to place the cursor at Home position line 0 column 0 the following byte sequence mu
36. he serial line Bit 7 Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1 Bit 0 where Bit n 1 logic status gt Bit n 0 logic status gt gt 0 gt 0 gt 0 gt 0 gt IN3 gt IN2 gt IN1 gt Input gt Input contact CLOSED Input OFF gt Input contact OPEN Remember that an optocoupled NPN input is active ON when the proper input contact is closed to the GND opto 16 Rel 5 20 _ Page 33 grifo ITALIAN TECHNOLOGY COMMAND CODES SUMMARY TABLES Here follow the command codes summary tables sanan em EI NN absolute 27 1B positioning with 20H offset ASCII r ASCII c CLEAR END OF LINE 27 75 ESC CLEAR END OF PAGE 27 107 1 6B ESC k Cursore OFF 27 80 1 50 ESC P Static Cursor ON 27 79 1B 4 CO Blinking Block cursor 27 81 1B 51 ESC Q Lm oma _ Reading of version 27 86 1B 56 ESC V number FIGURE 20 COMMAND CODES SUMMARY TABLE 1 Page 34 M 16 Rel 5 20 CODE HEX CODE MNEMONIC Request for fs mien 27 33 ESC N Writing of life byte 78 key 1 21 4E key ASCII key Reading of life byte 27 33 110 B 21 6E Characters show 32 255 space ASCII 255 Key reconfiguration 279 5 ASCII key ASCII
37. here are messages to be memorized or when some EEPROM commands must be sent When QTP 16 receives this command it answers with the following codes 6 06 Hex ACK QTP 16 READY 21 15 Hex NACK QTP 16 NOT READY If the 16 sends back NACK code itis not yet possible to memorize a new data on EEPROM WRITING OF LIFE BYTE Code 27 33 78 byte 4B 21 4E byte Hex Mnemonic ESC N ASCII byte This command sets the card Life Byte with the value indicated in the byte parameter that can be included in 07255 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 16 runs correctly or if there are some communication problems on the serial line NOTE This command writes data on the on board EEPROM so before executing it is better to check the EEPROM writing possibility through the proper command in fact if it is not ready the command 15 ignored READING OF LIFE BYTE Code 27 33 110 4B 21 6E Hex Mnemonic ESC n The QTP 16 sends back on the serial line the value of its Life Byte This command can be useful if you have to verify the presence or the correct running of the card Page 24 16 Rel 5 20 COMMANDS FOR KEYBOARD In the following paragraphs are described all the commands that manage the QTP 16 external keyboard KEY RECONFIGURATION Code 27 55 key no code 37 key no cod
38. l has had the time to interpretate correctly the transmitted data Page 30 16 Rel 5 20 COMMANDS FOR OPTOCOUPLED INPUTS MANAGEMENT Here follow the commands that manage the QTP 16 four optocoupled inputs OPTOCOUPLED INPUTS CONFIGURATION Code 27 33 73 byte 4B 21 49 byte Hex Mnemonic ESC I ASCII byte The 4 optocoupled inputs configuration byte is stored on EEPROM with the following meaning Bit 0 gt 0 The optocoupled inputs are configured as GENERAL PURPOSE INPUTS 1 The optocoupled inputs are configured for MESSAGE SELECTION Bit1 7 gt 1 Not used must be to 1 logic state Enabling or disabling the optocoupled inputs for message selection involves the stop of an eventual scrolling message For example if the User wants to configure the optocoupled inputs for message selection it will be necessary to send the following sequence 27 33 73 254 to the card While if the User wants to disable such feature it will be necessary to send the following sequence 27 33 73 255 to the card NOTE This command needs a data writing in on board EEPROM so before executing it be sure that the card isready forthe new writing on that device otherwise the command will be ignored Please remember that the settings stored in EEPROM are maintained also after the power off OPTOCOUPLED INPUTS DRIVEN MESSAGES MANAGEMENT MODE Through this working modality it is possible to show on the display of QTP 16 up to
39. nemonic 5 This command erases all characters displayed from current cursor position to end of display inclusive The cursor doesn t move and at the end of the command execution it mantains the previous current position COMMANDS FOR CURSOR ATTRIBUTES In the following paragraphs are described all the commands that change the cursor type CURSOR OFF Code 27 80 ID 50 cursor is disabled and it is not more visible STEADY CURSOR ON Code 27 79 4 Hex 5 The cursor is enabled and it is visible The selected cursor type is a not blinking line placed under the char Note this command is not available if fluorescent 20x4 display is installed BLINKING BLOCK CURSOR ON Code 27 81 4B 51 Hex Mnemonic ESCQ The cursor is enabled and it is visible The selected cursor type is a blinking rectangular block that is alternatively visualized with the char displayed on the same position 16 Rel 5 20 Page 23 rPF grifo R ITALIAN TECHNOLOGY COMMANDS FOR EEPROM In the following paragraphs are described all the commands that manage the data saved on QTP 16 on board EEPROM REQUEST FOR EEPROM WRITING POSSIBILITY Code 2751 IB 33 Hex ESC3 This command checks if the QTP 16 is ready for writing data on its on board EEPROM This command must be executed any time t
40. nformation 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 builder recommendations and the actual safety and health norms The devices can t be used outside a box The User must always insert 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 A
41. rcuitery that allows to power the terminal directly with a 5Vdc voltage QTP 16 Rel 5 20 Page 3 ess e E TECHNICAL GENERAL FEATURES On board resources On board CPU Communication protocols Character size PHYSICAL FEATURES Size Weight Mounting Temperature range Relative humidity Connectors Page 4 grifo ITALIAN TECHNOLOGY 16 keys LCD Display 2 or 4 lines of 20 characters back lighted or not trimmer for contrast regulation or Fluorescent Display 2 or 4 lines of 20 characters BUZZER for BELL function or sound feedback when keys are pressed Full duplex RS 232 or RS 422 or Current Loop serial line EEPROM for set up messagges and so on Max 2 KBytes 4 NPN Optocoupled input lines Option 89C2051 with 14 7456 MHz Quartz Master Slave or point to point modes Baud Rate 1200 2400 4800 9600 19200 or 38400 Bauds 1 or 2 Stop Bit No Parity 8 Bit Fluorescent 20x2 5 x 7 dots 2 40 x 4 70 mm Horiz Vertical Fluorescent 20x4 5 x 7 dots 2 40 x 4 70 mm Horiz Vertical LCD 20x2 5 x 7 dots 3 20 x 4 85 mm Honz Vertical LCD 20x4 5 x 7 dots 2 95 x 4 75 mm Honz Vertical Please refer to figure 1 600 g max On panel as Front panel from 0 to 50 C 2096 up to 9096 without condense 4 9 pins female D connector for serial connection CN5 2 or 4 pins quick sc
42. re trade marks grifo DOCUMENTATION COPYRIGHT BY grifo ALL RIGHTS RESERVED No part of this document may be reproduced transmitted transcribed stored in a 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 Although all the information contained herein have been carefully verified grifo assumes no responsibility for errors that might appear in this document or for damage to things or persons resulting from technical errors omission and improper use of this manual and of the related software and hardware grifo reservs the right to change the contents and form of this document as well as the features and specification of its products at any time without prior notice to obtain always the best product For specific informations on the components mounted on the card please refer to the Data Book of the builder or second sources SYMBOLS DESCRIPTION In the manual could appear the following symbols Attention Generic danger Attention High voltage Trade marks GPC grifo are trade marks of grifo Other Product and Company names listed are trade marks of their respective companies ITALIAN TECHNOLOGY gr ifo GENERAL INDEX INTRODUCTION e
43. s Master Slave communication is available in 2 wires Current Loop mode 16 Rel 5 20 Page 17 grifo ITALIAN TECHNOLOGY SOFTWARE DESCRIPTION As already said QTP 16 terminal is a complete video terminal and for this reason any thing received through serial line if it is not a command is shown on the display and codes of any key pressed on the keyboard is transmitted to the control master unit On board of this terminal panel is also implemented a local set up program which allows to set the communication protocol by using the QTP s keyboard and display This manual contains in addition to the description of the different functions a complete list of the comand sequences and the recognized combination to be used to benefitofthe main features of QTP 16 For each code or codes sequence there is a double description i e the mnemonic one through the ASCII characters and the numerical one under decimal and hexdecimal form The said commands respect the ADDS View Point standard so all the sequences begin with ESC character corresponding to the 27 decimal code 1B Hex LOCAL SETUP To enter in Setup mode the user must press the 1 and D keys at the power on time When entered in Setup mode on the display appears the Setup string and the terminal awaits until the user presses one of the following keys Key 1 Allows to select the parameter to set switching amongst the
44. sage and the following ones making the following messages stored on the EEPROM The message number must be included in the range of 0 max no where max no is the number of the last storable message previously described in figure 18 If this number is not compatible with the QTP 16 installed EEPROM size this command is ignored The value chars may have these meanings 0 Stops the current scrolling value of mess no is irrilevant 20 200 Starts to scroll the indicated number of characters If chars has a vaule out of these ranges or it extends the scrolling messages beyond the limit of the EEPROM storage space the command is ignored The message will scroll in the first row of the display without changing position and attributes of the cursor This command is ignored if the optocoupled inputs driven messages management mode is enabled If for example the User wants to show a scrolling message 23 characters long made by message 5 20 characters and the first 3 characters of message 6 it will be necessary to send the following sequence 27 33 83 5 23 NOTE Scrolling a message involves a continuous display updating this operation slows the interpretation of commands coming from the serial port Soif a great amount of informations must be sent to 16 and a message is scrolling on the display itis suggestable to wait for some msec between the transmission of a 20 30 bytes data block and the next one to assure that the termina
45. st be sent to the QTP 16 27 89 32 32 If line and or column values are not compatible to the installed display the command is ignored 16 Rel 5 20 Page 21 YF grifo ITALIAN TECHNOLOGY COMMANDS FOR CHARACTERS ERASURE In the following paragraphs are described all the commands that deletes one or more characters from the display BACKSPACE Code 08 08 Hex 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 0C Hex Mnemonic FF This command clears all data on the display and it moves the cursor to home position CLEAR LINE Code 25 19 Hex Mnemonic EM This command erases all characters displayed on the current line and it moves the cursor to the first column of the said line CLEAR END OF LINE Code 27 75 4B Hex Mnemonic ESC K This command erases all characters displayed from the current cursor position to the end of line inclusive The cursor doesn t move and at the end of the command execution it mantains the previous current position If for example the cursor is at the beginning of a display line the complete line will be erased Page 22 16 Rel 5 20 CLEAR END OF PAGE Code 27 107 6B Hex M
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