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CET srl A402 MESSAGE DISPLAY

1. ALLARME TEMPERATURA PRINCIPALE 72 v 4 ENT CY RES s 288 10 MAX REMOVABLE FIXING TERMINAL SQUARE 64 x 127 L 20 125 10 155 PANEL DRILLING 22 67 7 7 2 282 7 2 2 OVERALL DIMENSIONS 5140 57 PANEL DRILLING o T
2. O STOP HOME LL How NBD ony 1 AUTOINC An increase of the address is automatically carried out therefore the next variable which will be entered will be placed on display after the current one without using other TYPE 2 commands for the address set AUTO DEC decrease of the address is automatically carried out therefore the next variable which will be entered will be placed on display before the current one with no additional addressing STOP A further confirmation stop of the address is automatically carried out therefore the next variable to be entered will be placed on display in the place of the current one with no additional addressing HOME A new positioning to the address value previously entered is automatically carried out with the command TYPE2 All these subcodes after setting the starting address with command TYPE 2 easily allow the totally automatic management and updating of a whole data string VARIABLES of any length by using only command TYPES IND This type of sub code makes the VARIABLE management in BCD code even easier It is possible to use only the TYPE 1 command which contains both the address data and the data of the BCD character data to be entered In this case the data from DO D9 are interpreted as follows 25 2 09 pe gl p D pt 0 EE D9 D8 D7 D6 D5 D4 D3 D2 D1 DO TYPE 3 COMMAND ADDRESS IN BINARY BCD VARIABLE pag 16
3. After confirmation the program carries out the printing of the necessary parts of the absolute file it is possible that the printing is interrupted for some seconds once they are expired it restarts regularly On conversion end press Esc to quit 6 3 1 16 Eprom programming Before proceeding with the EPROM programming make sure you have converted the involved text file into an absolute file In order to carry out the EPROM PROGRAMMING position the cursor of the MAIN MENU onto option 4 EPROM PROGRAMMING and press ENTER to confirm or type 4 and then ENTER As already mentioned the CET FV1 software directly supports the Prom Programmers SUNSHINE type with the models EW701 EW702 EW901 EW904 and on request the model EW910 On video the writing ATTENTION the EPROM programming must be carried out appears e f there is no SUNSHINE programmer available press Esc return to the main menu then position the menu cursor onto option 5 QUIT and press ENTER or type 5 and then ENTER The control returns to DOS Use the software of the Prom Programmer available by using the absolute File with TXT extension ex FILEX TXT if the file is on a disk different from the one which contains the program specify the driver and the path ex C FV1 FILEX TXT e f there is a SUNSHINE programmer of series 9 EW901 EW904 EW910 available type 1 The system control goes to prom programmer so
4. s r l A402 MESSAGE DISPLAY User manual Version 1 1 CET s r l S S 211 Km 53 28071 Borgolavezzaro NO Tel 0321 885180 885301 FAX 0321 885560 s r l MESSAGE DISPLAY A402 INDEX 1 INTRODUCTION ai i ian 5 1515 MAIN CHARACTERISTICS i re ot EEE TEERAA EE 5 2 TECHNICAL FEATURES uaa b A 6 2 WORKING DESCRIPTION 7 2 1 SEQUENCES AND ALARMS 0 7 2 2 PROGRAMMABLE FUNCTIONS un ce un tas 7 2 2 1 FUNCTION MENU AND THEIR 8 2 2 22 FUNCTIONS DESCRIPTION testes ri ro vespere a fo teer 9 2 2 2 1 Alarms display mode sies idu side adsueti odds 9 2 2 2 2 Alarm acknowledgment 9 2 2 2 3 Input f nclioris 10 2 2 2 4 Input contact polarity 10 222 5 Jta ON ONS 11 22 26 Gen ral Working da Ua ra iei i ao iana i eet 11 2227 Output functions da iL o o E eed ae Pa oae uo aae idee o RED oue bed ener 11 2 2 2 8 Timing message i a 12 2 3 PROGRAMMED LOGICS MANAGEMENT PLO eem 13 2 3 1 MAIN TABLE OF COMM
5. s r l MESSAGE DISPLAY A402 2 3 4 SERVICE COMMANDS The device is equipped with a series of FUNCTIONS which the PLC can enter by sending TYPE 5 coded commands SERVICES 2 COMMAND 5 SERVICES 0 011 SHOWS THAT THE NUMBER THE SERVICE COMMAND IS IN BINARY CODE 011 SHOWS THAT THE NUMBER THE SERVICE COMMAND IS IN BCD CODE The NUMBER of the SERVICE COMMAND NCS is found in the inputs DO D7 if in BCD code and in the inputs DO D5 if in BINARY code for a maximum of 32 available commands BCD COMMAND D11 1 2 digit 1 digit 29 05229 BCD NUMBER 5 D10 D9 D8 D7 06 05 D4 D3 D2 D1 DO INPUTS 1 TENS UNITS BINARY COMMAND D1 120 __ 22 2 02 a 2 BINARY COMMAND NCS D10 D9 D8 D7 D6 D5 D4 03 D2 Di DO INPUTS 2 3 4 1 Service commands description NCS Number of Command of Service ES NULL no effect Shows LINE 1 of the present message on display It shows LINE 2 of the present message on display 22 It shows LINE 3 of the present message displav It shows LINE 4 of the present message on displav It shows LINE 5 of the present message on displav BIN EE AME BIN Ecc 1 BIN EE E 1 BIN 1 1 BIN message on displav pag 17 MESSAGE DISPLAY A402 s r l 110 0 BCD 10 1 moves backward one step at a time all the lines present in the 011 1 BIN current message on displav 1 0 0 1 BCD 11 sets the WA
6. It scrolls UP the menu lines this function is also carried out by the keyboard GREEN UP cursor It scrolls DOWN the menu lines this function is also carried out by the keyboard GREEN DW cursor It carries out the ENTER in the same way as the keyboard it enters all data or increases the level It carries out the inverse function of ENTER it returns to the previous level it is the equivalent command of the keyboard Control It carries out the programming of one COMMON TEXT line it can only be used in text editing and it is the equivalent command of the keyboard Control ENTER It carries out the clearing of the characters in the EDIT line it corresponds to the keyboard ERASE command lt carries out the scrolling of the writing on display one step on the right It is the equivalent command of SHIFT RED CURSOR RIGHT keyboard It carries out the scrolling of the writing on display one step on the left Equivalent command of SHIFT RED CURSOR LEFT on keyboard lt carries out the scrolling of the edit cursor on display one step on the left Equivalent command of RED CURSOR LEFT on keyboard It carries out the scrolling of the edit cursor on display one step on the right Equivalent command of RED CURSOR RIGHT on keyboard This command has no equivalent on the keyboard and it is used to enter the requested character into the position indicated by the cursor The character is set through the scrolling o
7. command for the character with all their eventual possibilities of sub coding ADDRESS ENTERING Di4 D13 LLL COMMAND TYPE 2 0 SHOWS THAT THE ADDRESS NUMBER IS IN BINARY CODE 011 SHOWS THAT THE ADDRESS NUMBER IS BCD CODE The address number to be entered resides in the inputs DO D6 if in BCD and in DO D5 if in BINARY BCD CODE D11 1 2 digit 1 digit pc 292205550552 BCD POSITION D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 DO INPUTS EE TENS UNITS BINARY CODE D11 0 OO 7 BINARV POSITION D10 D7 D6 D5 D4 D3 D2 DI DO INPUTS CHARACTER ENTERING pig Di O 0 1 COMMAND TYPE 3 1 Dit 0 IT SHOWS THAT THE VARIABLE IS IN ASCII CODE 011 1 SHOWS THAT THE VARIABLE IS IN CHARACTER CODE The value of the VARIABLE to be entered is in the inputs among DO and D3 if BCD code and among the input DO and D7 if in BINARY code pag 15 MESSAGE DISPLAY A402 s r l ASCII CODE D11 0 Sub code Dio DS pI ASCII CHARACTER D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 DO INPUTS BCD CODE D11 1 Sub code pi lt p p gt oF 296 BCD CHARACTER 010 09 08 07 06 05 04 03 02 01 00 INPUTS The inputs D8 D10 which specify the SUB CODE are foreseen for the ADDRESS in the variable entering area as indicated below SUBCODE AUTO INC AUTO DEC 010 08 carried out operations __
8. or with RECEPTION ERROR pag 38 s r l MESSAGE DISPLAY A402 5 6 PROGRAMMING WITH PERSONAL COMPUTER The message displays can be directly programmed with a PERSONAL COMPUTER IBM COMPATIBLE through the suitable serial line RS232 The message texts present in a PC FILE could have been created in two different ways By using the suitable SOFTWARE package for FV1 text creation remembering to create in any case 512 messages and considering that this software cannot create more than 2 lines By copying the programming from a sample message display into the PC FILE according to the procedure described at point 5 7 In order to carry out the message display programming with the PC it is necessary to prepare the connection through serial line with the receiving device connector programmed as described at point 5 3 So it is necessary to use the suitable command for the transmission present in the available SERIAL application FV1 SOFTWARE for PC PERSONAL RECEIVING PERSONAL RECEIVING COMPUTER VISUALIZATOR COMPUTER VISUALIZATOR 4 RX 5 BUSY OUT 4 RX 5 BUSY OUT 9 POLE FAMALE 9 POLE MALE 25 POLE FAMALE 9 POLE MALE 5 7 PROGRAMMED MEMORY FILE The message displays can be connected with the serial line RS232 with a PERSONAL COMPUTER COMPATIBLE in order to transfer all programmed texts into a data FILE This FILE can be used both as a document file and as a programming source for other message displays
9. 0 C 50 relative humidity 95 at 40 C without condensate 500 00 lines with cartridge 200 000 characters width 69 5 0 5 mm thickness 0 07 mm max roll diameter 50 mm 0 4 lines per sec 0 4 lines per sec normal 2 4 x 1 3 mm 40 c r double width 2 4 x 2 6 mm 20 c r double height 4 8 x 1 7 mm 40 c r expanded 4 8 x 2 6 mm 20 c r 96 ASCII characters serial RS232C 1 start bit 8 data bits parity none 2 stop bits 1200 baud DIN 144 X 144 with terminals and removable connectors built in locking with suitable squares s r l MESSAGE DISPLAY A402 6 2 2 INSTALLATION PRINTER connect to the printer the power cable and the special cable of interface RS232 connecting the printer and the message display INKED CARTRIDGE the printer is normally supplied with the inked cartridge and the paper roll already installed The inked cartridge allows the printing of about 10 000 lines with 20 characters per line keeping the writing perfectly clear for reading The cartridge replacement is a very easy operation The operations to carry out the following 1 remove the paper usually the inked cartridge is replaced when also the paper roll is replaced if for particular reasons it is necessary to replace the cartridge with half paper roll it is necessary to cut the paper 2 take off the used cartridge by pushing its left end in the point shown by the word PUSH 3 inser
10. MESSAGE DISPLAV A402 6 3 1 12 Text file ettet HH ee ted e debes in 51 6 3 1 13 Text file removal ici cei ne dete adidas edad eae 51 6 3 1 14 Conversion of a text file into an absolute file 52 6 3 1 15 Absolute file printing L ss 52 6 3 1 16 Eprom programming ettet eee rote eee vu e En ena Ead ex 52 6 3 1 17 Details about the use of the software of the eprom programmers sunshine type 52 6 3 1 18 SERIAL PROGRAM For message displays with RAM memory and serial line 53 6 4 MULTIPLEXER DEVICE MUX 6 54 641 TECHNICAL FEATURES ei sieb t 54 6 4 2 CONNECTIONS AND USE A A l ek tesis 54 6 4 3 402 MUX64A CONNECTION 5 2 55 7 TERMINAL BOARD AND MECHANICAL PART DIMENSIONS 56 7 1 CONNECTION SCHEMES AND TERMINAL BOARDS nn 56 OVERALL DIMENSIONS A ata eet ee et 57 7 2 1 OVERALL DIMENSIONS A402 57 7 2 2 OVERALL DIMENSIONS STAQ 5 57 pag 3 MESSAGE DISPLAY A402 s r l pag 4 s r l MESSAGE DISPLAY A402 1 INTRODUCTION The A402 message display is a diagnosis device equipped with a 80 character alphanumeric display on two lines which shows the Operator a series of written information relative to certain situations T
11. Transmission display of the programmed texts to another message for program copy Diagnostics All operations are assisted by guided logics whose composition is described hereafter pag 31 MESSAGE DISPLAY A402 s r l 5 3 1 Main level 1 TEXT PROGRAM ins access code 2 FUNC PROGRAM ins access code 3 TEXT VISUALIZATION 4 FUNCTION VISUALIZATION 5 PRINT 6 DIAGNOSTICS 7 LANGUAGE SELECTION It is possible to enter the main level with the PROG key this command puts the device in the MAIN PROGRAMMING mode furthermore all keyboard commands are enabled It is possible to quit the MAIN PROGRAMMING mode at any time and from any menu position with the SHIFT PROG command Using the green cursor keys it is possible to enter all the entries of the main level 5 3 2 TEXT PROGRAMMING By typing the ACCESS CODE in the three special boxes the standard access code is CET and pressing ENTER it is possible to enter the next menu level which is composed as follows Text programming level 1A ED IT 1B COPY 1C COMPRESS 1D PRINT 1E PROGRAM TRANSMISSION 1F MEMORY FORMAT itis possible to enter each entry of this level by using the green cursors again 5 3 2 1 Edit The EDIT function is used to edit and then program the different message texts By pressing the ENTER key on display it appears the writing 1A1 EDIT TX NR LINE NR Than on the keyboard it is nec
12. and beside there is the operation mnemonic meaning those abbreviation is reported on the keys themselves 4 1 1 Operations with one key It increases the number of LINE of the message on display only for existing lines WITH GENERAL FUNCTIONING MODE 1 The display shows message line 1 on the first line and message line 2 on the second line with the 51 command for line increase you obtain line 2 on line 1 and line 3 on line 2 and so on with following commands WITH GENERAL FUNCTIONING MODE 2 if there are no alarms present it increases the line number for the sequence message otherwise it increases the line number for the alarm message and it displays the message and line NR on display line 1 It visualize the message NUMBER and LINE on display with time and data when it was recalled for the time it is pressed only if it programmed as ALARMS DISPLAY MODE SINGLE DIRECT OR SINGLE INVERSE It visualizes the ALARM NUMBER in the message display memory the number of the first entered and the number of the last one pag 28 s r l 3 ADV 5 S RUN 5 E PRINT 1 LIN m PRINT 2NUM 4 PRINT 3 ALL PRINT 4 ADV PRINT 5 SIRUN RES 1 LIN RES ACQ 2NUM RES lt 3 ALL RES 4 ADV RES ENT ACQ 5 SIRUN ENT 5 SIRUN 1 LIN ENT 5 SIRUN 2 NUM ENT 4 5 SIRUN 3 ALL MESSAGE
13. by the input command 117 the acknowledgment of the ALARMS in CONDITIONED mode is started there is the reset of all the messages regarding the alarms whose device inputs message display or MUX have returned to home position The execution of this function occurs only if the display is programmed with CONTACTS function Otherwise a COMMON acknowledgment is carried out AUTOMATIC CONDITIONED ACKNOWLEDGMENT for contacts This type of acknowledgment requires no external command but is automatically executed that is the input alarms are stored in memory and as soon as the alarm is lacking it is cleared from the memory automatic acknowledgment The execution of this function occurs only if the display is programmed to function with CONTACTS Otherwise if the commands are operated by the S7 key or in input 117 COMMON acknowledgment is carried out pag 9 MESSAGE DISPLAY A402 s r l 2 2 2 3 Input functions In this group are defined all the possibilities of use of the inputs in relation to the commands coming from the system CODED for PLC The input commands are interpreted according to the suitable coded table This type of programming is used with PROGRAMMED LOGICS PLC that through their internal program manage all the commands for the message display CONTACTS for SEQUENCES The input commands are interpreted according to the 16 INPUT configuration as shown in paragraph 7 1 and corresponding to SEQUENCE CONTACTS To
14. 17 al P o 4 18 4 31 zi 32 32 lt RESRLZ 7 lt RESOUTS_ONp 16 i 7 E 1 gt 2A d o 220 gt pa 110 4 7 9 09 3 4 input 7 POWER a 3 9 n lenuo To the input INO DO corresponds MESSAGE 0 and to the input IN15 D15 corresponds MESSAGE 15 pag 23 MESSAGE DISPLAY A402 s r l 3 1 2 TEMPORARY OPERATIONS ON THE INPUT COMMANDS In general every single device input in order to be read must remain in a stable condition for at least 8 Msec All coded commands are stored on the significant variation from ABSENT to PRESENT of the signal in SY and must respect the following min time conditions coded inputs IEEE IEEE e SY COM1 2 TI min 1 Msec T2 min 9 Msec T3 min 9 Msec For a quick updating of the VARIABLES from PLC the use of a sequence is advisable as follows FIRST coded inputs COMMAND SECOND coded inputs COMMAND The input signals managed with MUX64 answer with times from MUX in general the total scanning time of the 64 input CONTACTS is 93 Sec whether there is only one input or they are all connected The 16 direct input CONTACTS to the device A402 are always tested with a min time of 10 Msec 3 2 OUTPUT CONFIGURATIONS AND CONNECTIONS The message display has 4 output relays with operating conta
15. 35 D 36 37 0 0 0 BCD 38 NULL no effect 1 111 B 1 11 11 01 0 1 39 NULL no effect 1 010 111 1 1 0 0 BCD 40 INULL no effect 1 1 B 41 CLOCK 1 It enables CLOCK 1 for timed messages D CLOCK 2 It enables CLOCK 2 for timed messages CLOCK 3 It enables for timed messages D CLOCK 4 It enables for timed messages NULL no effect BCD 46 NULL no effect 1 JBCD 47 NULL no effect 1 BIN D 49 NULL no effect 0 1 1 1 1 1 1 JBCD 1 BIN BC 1 JBCD 1 BIN 0 BCD 50 NULL no effect 1 BIN N N N N tjojojo 1 BCD 1 0 1 1 N N N N pag 19 MESSAGE DISPLAY A402 s r l HERR MO amc 1 BIN LSU 111 11111 EE UN 11111110101 BIN EE 11111 BIN Ene lalalala 11110 1 BIN 11111 0 BIN Pee 111 1 11 1 1 2 4 ELECTROMECHANICAL CONTACTS MANAGEMENT e This device can be used with a direct connection to the contacts in this case 16 inputs are available for a maximum of 16 messages that can be recalled or with connection through multiplexer card MUX64 in this way there are up to 64 contacts available with their respective 64 messages e n case through function programming it is possible to give the input contacts three different meanings SEQUENCE contacts ALARM contac
16. E 27 3 4 1 CHRONOLOGICAL ALARMS 2 2 4 0 27 4 FRONT KEYS OPERATIONS AND COMMANDS 28 4 1 DESCRIPTION OF THE FUNCTIONAL COMMAND KEVS 28 4 1 1 WIN ORC Key o dee ere Rer EEUU a RR LUE 28 4 1 2 Operations with two keys operated with the shown sequence 29 4 2 KEYS DESCRIPTION FOR PROGRAMMING COMMANDS ON THE MENU 29 5 TEXT AND FUNCTION 31 Sle TEXT ORGANIZATION iio ee aa ae pr be nau 31 MESSAGE DISPLAY A402 s r l 5 2 FUNCTION ORGANIZATION ii 31 5 3 PROGRAMMING BY KEYBOARD visa siti ere rt a 31 tec te cis Core edt tede GE Ub La oet ente cues 32 5 9 2 TEXT PROGRAMMING tee Pe Re Reo o Tee ce aen 32 a a a a beu ita eds E e dem ase 32 Go PEE 33 a 33 DIDA os e e a 33 9 9 2 TANSI SSI ERE 33 9 3 2 6 format 33 5 3 3 FUNCTIONS PROGRAMMING iii ek Peor l e eoa decer 34 5 3 3 1 Alarm display mode akra 34 5 3 3 2 Alarm acknowledgment mode isses ese
17. ERASE CTRL It deletes the character highlighted by the cursor and moves the cursor one step backwards It cancels the character on the cursor and moves all line characters which are on the right of the cursor one step to the left It erases all characters of the line and moves the cursor to the beginning if pressed for 3 seconds It carries out the INSERT operation that is the entering of characters in the middle of the already written line If pressed a second time it takes the edit back to normal conditions Commands with special function DRAW DEL pua a CTRL ENTER Special commands CTRL B It cancels the little point on the right of the last character of the line sizing the line length with the real number of written characters In the message line edit it programs this line as common text or sub text independentiv from the contents It sets and resets the acoustic BEEP function PARTICULAR REMARKS In the text line edit all positions indicated by a little dot or with a little dash represent a programmed space These spaces defined beyond the last character are used to distance the text end and its beginning in case of scrolling on of display The text length is in any case delimited by the last little dot or little dash present on the line When a message takes up the whole display length at the end the cursor little
18. at least one ALARM present in the inside memory of the message display It remains excited till there is the complete acquisition of all alarms The suitable command with front keys excites the relay only for the time you act for an operating test OUTA It is excited every time a new SEQUENCE message is entered as in MODE 1 OUTPUT MODE 3 RL1 It is excited with message display on and with no alarm present rest contact closed it operates as in MODE 1 OUTA It is excited every time an ALARM message among the 4 suitably programmed for this output as indicated at paragraph 2 2 2 PARAMETERS is recalled It remains excited f or the programmed time or until the suitable relay reset command It can be disenabled by programming OUTPUT MODE 4 It is de excited with message display on and with no alarm present rest contact open It operates as in MODE 2 OUTA It is excited every time an ALARM message among the 4 suitably programmed for this output is recalled it operates as in MODE 3 pag 25 MESSAGE DISPLAY A402 s r l 3 3 SERIAL LINE The A402 message display is equipped with a RS232 serial line with fixed protocol 1 START Bit 8 DATA Bits Parity NONE 2 STOP Bits with transmission speed 1200 BAUD The physical connection is carried out through a female cup connector with 9 pins as shown in the picture RX TX BUSY BUSY P1 P2 SI NO COMMANDS RECEPTION NO SI PROGRAMMING RECEPTIO
19. code All operations are guided according to the suitable structured menu reported in the charts of the following pages The functional keyboard structure is valid for all CET display devices with display of 20 32 or 40 characters with one or two lines Among the various models it is possible to find out differences in the composition of the various menus which are specific for the devices themselves and are thus reported in the display descriptions The menu are composed of 1 or 2 lines and therefore directly visible on the devices with 2 line displays while for the 1 line ones it will be necessary to operate the suitable commands in order to read the possible sub text When the menu writings exceed the display character capacity the suitable commands are available to scroll the writing on the right and the left For the displays equipped with BEEP with the function enabled there is an acoustic BEEP signal any time a key is used 6 1 1 DESCRIPTION OF THE KEYS STOP RUN It takes the device to the STOP mode ready for the programming by entering the selection menu main list Only in this condition the functions of all the other keys are available SHIFT or STOP RUN It takes the device back to the RUN mode ready to function and in rest pen conditions waiting message on display pag 41 MESSAGE DISPLAY A402 s r l 6 1 1 1 ORGANIZATION AND ACCESS TO MENUS The menu structur
20. in the direct visualization and from this the scanning of the alarms starts again In these conditions some suitable commands with front KEYS allow a manual detailed examination of all the ALARMS in memory See descriptions of the keys S1 S4 S5 CYCLIC INVERSE The messages corresponding to the ALARMS in memory are shown in cyclic way on display according to the arrival order and with a programmable scanning time from to 9 Seconds The arrival of any new ALARM displays the message corresponding to the first alarm arrived in memory as in with the inverse visualization and from this the scanning of all alarms starts again In these conditions some suitable commands with front KEYS allow a manual detailed examination of all the ALARMS in memory See descriptions of keys S1 S7 S4 S5 2 2 2 2 Alarm acknowledgment mode There are grouped all the possible ways to RESET ACKNOWLEDGMENT the ALARMS in the device memory COMMON ACKNOWLEDGMENT By pressing the S7 Front key ACK for 3 seconds or by the input command 117 the acknowledgment of the ALARMS in COMMON mode is started that is they are all reset SELECTIVE ACKNOWLEDGMENT By pressing the S7 front key ACK for 3 seconds or by the input command 117 the acknowledgment of the ALARMS in SELECTIVE mode is started that is the message regarding the first entered alarm in memory is reset CONDITIONED ACKNOWLEDGMENT for contacts By pressing the S7 front key ACK For 3 seconds or
21. it gets ready to receive new data with increased parameters it cancels an interactive indication message and in any case it always shifts to the following logic operation that can be executed 4 It returns to the previous menu level pag 42 s r l MESSAGE DISPLAY A402 6 1 2 EDIT COMMANDS It used usually considered EDIT the single or the whole character entering operations on display in the position shown by a cursor identified by a flashing point or by a flashing character or by an actual cursor On each main line it is possible to have one or more EDIT areas they are always identified by the presence of the suitable cursor The EDIT in the secondary line sub text is never foreseen since this line is only used as an operator help message The EDIT writing in the menu is expressly used for the programming and the composition of the different TEXT lines TEXT EDIT for which the entering of the different characters and the writing of the sentences represent the EDIT normal use In EDIT cursor on display the following two types of operations are possible 1 COMMANDS 2 CHARACTER WRITING 6 1 2 1 Keys for characters writing On the keyboard there are 42 keys for character entering letters numbers and symbols With a special command it is possible to select two different key banks with different symbols and inside each bank every key identifies two different sym
22. logics the alarm can be entered and then acknowledged cleared in a completely addressed way singularly In case of contacts every single alarm can be acknowledged in a conditioned way that is only if the respective input has gone home In any case from the front keys it is possible to know how many ALARMS are in memory which one has arrived first and which one last It is also possible to review them one by one and in case to reset them singularly or in programmed way Each alarm is always followed by the DATE and TIME of the moment when it occurred 2 2 PROGRAMMABLE FUNCTIONS Before using this device it is necessary to program it Such an operation can be divided into two main parts message TEXT PROGRAMMING and FUNCTION PROGRAMMING that is the functioning of the device itself All programmings can be carried out with the suitable KEYBOARD TS58 CE 558 whose specific use will be described later the function programmings can be carried out also with the front keys If necessary it is also possible to program the texts with the front keys Two other programming methods are represented by external programming obtained through the serial line through PERSONAL COMPUTER or by another MESSAGE DISPLAY also the FV1 series or A402 already programmed All operations regarding the physical programming of the device are described in paragraph 5 The following paragraphs describe the structure and meaning of all the FUNCTIONS of the me
23. lt 1 9 89 11 09 gt MESS nnn 1 9 89 1040 Message 27 MESSAGE DISPLAY A402 s r l 4 FRONT KEYS OPERATIONS AND COMMANDS The message display front panel has 8 keys for a direct interface with the OPERATOR The available commands are divided into two types 1 Function COMMANDS 2 Programming COMMANDS In the first case the operator can ask the message display for the information regarding the plant functioning In the second case it is possible to give the device some information about its working in the plant and it will be also possible to operate on its internal composition of the message texts If the BEEP function is enabled any key activation causes an acoustic signalling Device front view CET ALLARME TEMPERATURA MOTORE RINCIPALE 5 SIRUN RES ACQ A 1 LIN v 2NUM 4 3ALL 4 ADV MENU PRINT 51 52 53 54 55 56 S7 58 4 1 DESCRIPTION OF THE FUNCTIONAL COMMAND KEYS Here below are listed all the operations that can be carried out as FUNCTION COMMANDS and their effect The key number or numbers 51 58 are given as a reference
24. presentation on display ALARMS FOR It represents the number of ALARMS that are assigned to output OUTS ALARMS FOR OUT4 1 1 It represents the number of ALARMS that are assigned to output OUT4 These alarms are used only in case of OUTPUT FUNCTIONS in MODE 3 and 4 2 2 2 6 General working There are two working possibilities of the device regarding the display management The performance differences mainly regarding the messages recalling and its management with the frontal keys all the programming visualization forms and the men management are not influenced GENERAL MODE 1 The two display lines always show one MESSAGE It s possible in this case to visualize on display time by time messages of 80 characters or to show at the same time the text and the under text of the message GENERAL MODE 2 On the first line of the display are always present or the SEQUENCES or the WAITIN message On the second line are always showed the ALARM messages 40 characters if there are no memorized alarms will be show the data and time 2 2 2 7 Output functions There are 4 different possibilities to operate with outputs OUTPUT MODE 1 The RELAY 1 output operation contact operates with safety with excited relay and no stored alarms The OUT4 output indicates the recall of a SEQUENCE OUTPUT MODE 2 The RELAY 1 output operation contact operates with standar
25. s r l MESSAGE DISPLAY A402 3 1 1 2 Inputs from electromechanical CONTACTS IN19 IN15 INO D19 D18 D17 D16 915 00 RELAV 2 OUT 4 Reset Reset to the 16 CONTACTS with programmed functions OUT 3 Mess Reset ACK 3 1 1 3 Input from MUX electromechanical CONTACTS IN19 IN15 INO 019 018 017 016 DIS i DO RELAV 2 OUT 4 eset direct connection as in the following scheme OUT 3 Mess Reset ACK Complete connection diagram between A402 and MUX64 A so 51 27 53 54 55 56 1 57 PRI 23 4 22 s gt 1 63 l So INPUT 63 l 12vde e gt 2 11 3 ES Loo INPUTS IN 1 12 4 551 472 IN 2 13 e meuts 5 IN 3 J1aje NFUS 6 sl 4 15 7 48 6 9 402 5 16 5 8 7 o 6 17 lt MUX A 7 18 lt 10 42 72 i MUX SIGNALS i 8 19 4 11 39 Leo i 9 20 le MUXSIGNALS 12 M 10 24 lt Muxsicnats 13 ME p i 11 25 14 92 2 IN12 26 MuxsicNALs 15 31 i IN13 27 lt MUXSIGNALS 16
26. than one input is present at the same time the one with the lowest value has priority towards INO MUX CONTACTS FOR ALARMS The input commands are interpreted according to the 64 INPUT configurations as shown in paragraph 3 1 and corresponding to ALARM CONTACTS To each input 64 corresponds an ALARM MESSAGE from 0 to 64 to which is stored and managed in the display according to the functions received during programming CONTACTS 32 ALM 4 32 SEQ MUX The input commands are interpreted according to the 64 INPUT configurations as shown in paragraph 3 1 and corresponding to the 32 ALARM contacts INO IN31 and 32 SEQUENCE contact IN32 IN63 The messages corresponding to the ALARM inputs have priority on the sequence ones and work in the same way as the ones described for the 64 alarms When no more ALARMS are present in the display memory the message corresponding to the present sequence contact input is visualized in the way described for the sequence inputs 2 2 2 4 Input contact polarity In this group are defined the significant modes assigned to the input contacts These programmings are not significant when the inputs are used in coded logics CONTACTS N C The display considers all input contacts as NORMALLY CLOSED or closed at rest so the alarm or sequence will be activated on contact opening CONTACTS N A The display considers all input contacts as NORMALLY OPEN or open at rest so the alarm or
27. the additional EARTHED input PRI or With NEGATIVE LOGICS with PRI at 12VDC The terminal board supplies an outside power supply of 12VDC 100mA which can be used to control the inputs as an alternative of the external power supply according to the following scheme only for programmed inputs in positive logics c UN A PRI 12 GND PRI 12 GND 23 10 22 23 10 22 INPUTS IN POSITIVE LOGICS INPUTS IN NEGATIVE LOGICS The terminal board supplies an outside power supply of 12VDC 100mA which can be used to control the inputs as an alternative to the external power supply according to the following scheme only for inputs programmed in positive logics A402 EXTERNAL A402 EXTERNAL FEEDER FEEDER GND 24 Vde GND GROUND GND GROUND 22 2 10 10 12 Vdc 11 4 N 11 4 29 4 Xo 29 4 so N N CONNECTOR CONNECTOR CONNECTOR CONNECTOR If the inputs are programmed for negative logics only the external earth communication is necessary 3 1 1 INPUT CONFIGURATION IN THE DIFFERENT FUNCTIONS 3 1 1 1 Coded inputs from PLC IN19 IN15 INO 019 018 017 016 D15 cache DO RELAY2 OUT 4 Reset q coded according to the chart in paragraph 2 3 1 OUT 3 Mess Reset ACK pag 22
28. the cursor of the TEXT MANAGEMENT menu onto option 2 CHANGE and press ENTER to confirm or type 2 and then f ENTER On the video the previous diagram will appear with the headline PROGRAM CHANGE with the cursor positioned next to the PROGRAM NAME index Insert the name of the text file to be edited and press ENTER if it is necessary to store the text on a disk different from the one which contains the program specify the driver ex B FILEX In this way the program allows to copy the text file then it is necessary to specify the new file name and press ENTER after the copy the program returns to the PROGRAM CHANGE If the file is not copied the program allows to change the headline data EPROM type date and use remarks to keep the old data press ENTER After these preliminary steps it moves to the text editing which follows exactly the already outlined methods of creation At any time it is possible to quit the CHANGE by pressing the Esc key 6 3 1 11 Text file view In order to view a text file position the cursor of the TEXT MANAGEMENT menu onto option 3 VIEW and press ENTER to confirm or type 3 and then ENTER On the video the previous diagram will appear with the headline PROGRAM VIEW with cursor positioned next to the PROGRAM index Insert the name of the text file to be displayed and press ENTER if the file is on a disk different from the one which c
29. 3 25 lt SIGNALS 14 26 4 MUX SIGNALS 15 27 lt SIGNALS 16 17 30 RES OUT 4 o 5 e 18 31 cK gt 32 lt RES RL2 e 33 RES OUT 3 ov 1A 220 POWER 4___ 0 Z 6A MUX A MESSAGE DISPLAY A402 50 51 52 53 54 55 56 67 63 004 lt INPUT 63 56 49 55 Loo 4 4g d o 47 Loo 4 40 d o 39 404 32 4 34 290 24 47 23 Mo 16 4 15 49 8 45 7 Mo lt INPUT 7 4 INPUT 0 pag 55 MESSAGE DISPLAY A402 s r l 7 TERMINAL BOARD AND MECHANICAL PART DIMENSIONS 7 1 CONNECTION SCHEMES AND TERMINAL BOARDs POWER VAC NOTE Inputs in positive logics LP connect terminals 22 23 Inputs in negative logics LN connect terminals 10 23 IN1 IN3 5 9 IN2 IN4 6 IN8 zn PRI IN11 IN13 IN15 IN17 IN19 IN10 IN12 IN14 IN16 IN18 RL1 RL2 5A 250Vac Max OUT1 OUT2 0 5A 120Vac Max OUT4 RLI OUT3 RL2 CN6 1 200 11 10 KEVBOARD pag 56 s r l MESSAGE DISPLAY A402 7 2 OVERALL DIMENSIONS 7 2 1 OVERALL DIMENSIONS A402
30. ANDS 2 FERAM ber Veo robe Mei con 13 20 2 MESSAGE MANAGEMENT todos 14 2 3 8 VARIABLE ENTERING AND 15 2 3 4 SERVICE 5 4 44 1 4 4 2 17 2 3 4 1 Servi e COMMANAS AESCHOLON a ere e b re bera 17 2 4 ELECTROMECHANICAL CONTACTS MANAGEMENT 20 2 4 1 FUNCTIONS FOR 161 20 2 4 2 FUNCTIONS FOR 64 INPUTS WITH MUX EXPANSION 21 3 TECHNICAL DESCRIPTION ete 22 gt jet g a tif atti htt E 22 3 1 1 INPUT CONFIGURATION IN THE DIFFERENT 6 00 22 3 1 1 1 a dee ed 22 3 1 1 2 Inputs from electromechanical 22 21 00200000000000000000006080 entente nnne 23 3 1 1 3 Input from MUX electromechanical CONTACTS Leanne 23 3 1 2 TEMPORARY OPERATIONS ON THE INPUT 24 3 2 OUTPUT CONFIGURATIONS AND CONNEGTIONS sees 24 252 SERIAL IINE 2 ud e utu a ge qn eq eee e eo du 26 331 SERIAL LINE GOMMANDJS nen ERR EE E 26 Qu dari g
31. CTOR 9 POLE MALE 9 POLE MALE pag 47 MESSAGE DISPLAY A402 s r l 6 3 FV1 SOFTWARE PROGRAMS FOR PC MS DOS AND ITS USE 6 3 1 FV1 PROGRAM This program is called FV1 and its description is in referred to the message display of the FV1 series with some indications about the A402 device when the application is quit different With the FV1 software module it is possible to create text of 2 lines TEXT and SUB TEXT The created files are used for EPROM programming or to directly transfer the programmed texts to the displays with RAM memory The displays with RAM memory are equipped with an 8 line structure for each message that in this case cannot be completely used as the message programming is limited to 2 lines programming with PC For the EPROM programming this software directly supports the prom programmers SUNSHINE type with 1 or 4 places but any other type of EPROM programmer can be used The program is developed in two different parts one for text management which depending on the TEXT MANAGEMENT menu where it is possible to create change print and erase text files and one for absolute file management which depending on the MAIN MENU where it is possible to create absolute files to print them and program them on the EPROM Any operation is made easier thanks to the indications present in each function 6 3 1 1 Installation The application software can directly function on the floppy disk where it c
32. Carry out the serial connection with P2 closed as shown in paragraph 3 3 and switch the equipment On The message display will show the writing PROGRAMMING RECEPTION Insert into the PC the name of the file to be transmitted and start the transmission On the message display video TRANSMISSION RUNNING appears and at the end of the communication it is shown if the new programming has been correctly received if not repeat the communication Remove the P2 bridge to set the message display ready to work N B In any case the message display looses the previous programming Make sure that the transmitted file is a file previously received from a message display with RAM memory or that it is composed in the standard FV1 e 2 Transmission from Message display to PC it allows to load on PC the texts programmed on a FVI After carrying out the serial connection set the PC for reception by entering the destination file name and position the message display on PROGR TRANSMISSION Press ENTER key on the keyboard of the message display on video TRANSMISSION RUNNING appears The PC indicates that is receiving and at end of the reception it signals if the reception has been correctly carried out if not repeat the communication N B After the end of the transmission from the message display the PC waits for a few seconds before considering the reception over e 0 Return to DOS by entering 0 in the menu it is possible to quit t
33. DISPLAV A402 It INCREASES or DECREASES respectively if the DIRECT or INVERSE visualization is enabled the ALARM NUMBER present in memory in temporal order and tranfer it on the display In functionning mode 2 for the time the key is pressed on the first line of the display is showed the time and data It carries out the STOP of the ALARM CYCLIC visualization if this function is enabled If it is in STOP it stops the visualization The STOP condition remains in automatic mode for about 69 sec from the last activation of any key When the device operates in ALARM CYCLIC visualization it is necessary to stop this operation with STOP in order to be able to visualize the memorized alarms operating on the keys marked with It carries out the ALARM ACKNOWLEDGMENT according to the conditions for which it has been programmed in the specific functions of the message display If itis pressed during a serial transmission it stops its execution 4 1 2 Operations with two keys operated with the shown sequence It sends the contents of the displayed message to the printer It sends the printer the contents of the VARIABLE corresponding to the current sequence message It sends the printer the contents of all ALARM messages in memory It sends the printer the contents of all ALARM messages stored in the event BUFFER in chronological order Not available It carries out the RESET command for the RELAY 1 considered as a test operati
34. E COMMAND It is used to ACKNOWLEDGE reset an ALARM MESSAGE in the device The stored alarm messages can be cleared in selective mode as they were recalled pag 14 s r l MESSAGE DISPLAY A402 2 3 3 VARIABLE ENTERING AND MANAGEMENT In the texts of all the messages recalled on display it is possible to enter by PLC certain characters in order to make up a word a sentence or a number such wording are called VARIABLES since they are continuously changed updated First of all it is necessary to foresee in advance the positions in the texts where the variables will be inserted leaving them free This can be carried out only for one part of the text or for the whole text In any case the variable can be entered only within the length of the text programmed in MEMORY and not further For example if a text is composed of 30 characters it is possible to manage only 30 positions as variables The commands which must be transmitted by the PLC to the message display and which contain the VARIABLE are mainly composed of CHARACTERS e ADDRESS POSITION THE ADDRESS from 0 to N where N is the length of the text represents the address in the text where the letter symbol or number will be entered The CHARACTER in ASCII code will be the letter symbol or number in BCD code it will only be the number from O to 9 The whole management of the VARIABLES is carried out by using the TYPE 2 command for the address and TYPE 3
35. ITING MESSAGE for SEQUENCES resets the 011 114 BIN existing sequence message It resets all the ALARMS in memor It sets the FLASHING of the SEQUENCE message on displav It resets the FLASHING of the SEQUENCE message on display 1 0 0 1 BCD 12 0111110 11010 1 1 BCD 13 0 1 1 011 1101110 BCD 14 1 BIN 1 JBCD 15 jltclears the entered VARIABLE characters 1 BIN BC 16 It turns the display off B It turns the display on B 18 replaces line 1 of the WAITING message with the DATE CLOCK on display Previous function reset NULL no effect 21 NULL no effect 1 1JBIN BC B 1 JBCD D IN CD IN CD D IN BCD 22 no effect 1 BIN 1 1 BCD 23 It sends the display contents to the PRINTER with the DATE 111 BIN Sends the VARIABLE on displav to the printer with the DATE BIN 25 sends the ALARM BUFFER contents chronological recording to the PRINTER C 111 BIN ac MIR 0 1 BIN ims 0111111 1 BIN 11110101010 BCD 30 Current serial TRANSMISSION reset 01111 BIN s nur moeten 18 s r l MESSAGE DISPLAY A402 _ o 1 0 0 SR T uen 110 0 1 BIN e uen 110 0 1 BI 110 0 1 1 BIN pr qam 110 110 BI 110 1 0 1 BIN 32 33 D 34
36. MORY FIDE a a a 39 5 8 CHART OF THE AVAILABLE CHARACTERS iiia reti er eR 39 6 ACCESSORIES si is i 41 KEYBOARD SS B TT 41 6 1 1 DESCRIPTION OF THE KEYS 41 6 1 1 1 ORGANIZATION AND ACCESS TO 06 259922 2 42 B 2 EDPCOMMA N DS kinet se 43 6 1 2 1 Keys for characters writing 43 6 2 2 ite ERR heed ad ert ede levee Lovin vi JA 44 6 25 S T4O PRINTE R e HQ 46 6 217 TECHNICAL FEA TURES a si a ntn 46 6 2 2 INSTALLATION di a e aeu rt ug E edu 47 6 3 FV1 SOFTWARE PROGRAMS FOR PC MS DOS AND ITS USE 48 FU USC 48 6 3 1 1 Installation gti war e 48 6 3 1 2 USO Quide MO Ras 48 6 32123 SYMDOIS ANG NAS s De abe L Jet 48 6 3 1 4 Created BI E 48 6 8 1 5 Program Start RR 49 6 3 1 6 eC 49 6 3 1 7 Text management menu 49 6 8 1 8 Text file creation eed reiten neos rea 49 6 3 1 9 Note for the displays with RAM memory 51 6 8 1 10 Text file CHANGE iiu IE ka p 51 ORC EE ES E PEEED RUTRUM 51 pag 2 CET s r l
37. N SHIELD The two P1 and P2 bridges determine the type of connection and therefore the operations to be carried out With the serial line it is possible to carry out the following functions PROGRAMMING TRANSMISSION TRANSMISSION TO PRINTER PROGRAMMING RECEPTION COMMAND RECEPTION The devices can transmit all programmed messages to another message display set in the programming reception condition according to the procedure described in paragraph 5 3 With the suitable SERVICE commands it is possible to directly pilot the ST40 PRINTER in order to print the device visualization listings During programming with KEYBOARD suitable MENU commands allow to list the texts of the entered message on the PRINTER The message displays can be completely managed controlled with serial line commands instead of parallel inputs 3 3 1 SERIAL LINE COMMANDS The device generating of the serial line command a PC or a PLC LOGICS must simply build the data string using the GENERAL COMMAND TABLE Each command will be composed of two words with 9 bits each as shown in the picture and sent one after the other Data string composition for command START BIT 2 STOP BITS i i i rig BIT BIT BIT BIT BIT BIT BIT BIT PARIT 0 1 2 3 45 6 7 NONE sequence of the transmitted bytes corresponds exactly to the sequence of the parallel commands The recovery of a possible byte synchronism loss between transmitter and receiver
38. SAGE DISPLAY A402 2 2 2 FUNCTIONS DESCRIPTION 2 2 2 1 Alarms display mode There are grouped all the possible ways of presenting the stored ALARMS on display of the device the message display can store up to 64 ALARMS when exceeding the 64th message the oldest one is automatically cleared SINGLE DIRECT The display always shows the last entered ALARM The message flashes when there is more than one ALARMS in memory With the S4 key ADV the messages regarding to the alarms in memory can be reviewed one by one in inverse order to the arrival one The arrival of a new Alarm will directly show the corresponding message on display After the 64th ALARM message in memory the first entered is automatically cleared SINGLE INVERSE The first ALARM message is displayed the first entered The message flashes when there is more than one ALARMS in memory With the S4 key ADV the messages regarding the alarms in memory can be reviewed one by one in the arrival order from the first to the last entered The arrival of a new ALARM will automatically show on display the message corresponding to the first alarm in memory When there are more than 64 alarms in memory the oldest will be automatically cleared CYCLIC DIRECT The messages corresponding to the ALARMS in memory are shown in cyclic way on display in inverse order and with a programmable scanning time from to 9 seconds The arrival of any new ALARM displays the respective message as
39. T commands are reported in the following scheme ja t DRAW JmH4z m ERASE CTRL SHIFT STOP RUN DEL SHIFT e Edit Cursor commands red kevs Line commands SHIFT SHIFT 4 lt lt SHIFT d 1 SHIFT l It moves the cursor one position to the right If it is on the last position of the display the whole line is moved one position to the left If kept pressed it carries out a continuous action As above but to the left As above but the cursor movement is 20 positions to the right As above but the cursor movement is 20 positions to the left It moves the whole present edit line one step to the right If kept pressed it carries out a continuous action It moves the whole present edit line one step to the left If kept pressed it carries out a continuous action As above but the line is moved 20 steps to the right As above but the line is moved 20 steps to the left These line commands are also used in functions different from EDIT any time the writing ex
40. The devices will be simply serial connected as shown PERSONAL TRANSMITTING PERSONAL TRANSMITTING COMPUTER VISUALIZATOR COMPUTER VISUALIZATOR 2 TX 3 BUSY IN 9 POLE FAMALE 9 POLE MALE 25 POLE FAMALE 9 POLE MALE On the PC by using the suitable command present in the available application software it will be necessary to open a FILE for this purpose In the sample device it is necessary to connect the keyboard to enter the programming in the TEXT PROGR menu and search the PROGR TRANSMISSION option then press ENTER The messages TRANSMISSION RUNNING and RECEPTION RUNNING will appear and at the end of the operation the receiving device will inform with RECEPTION or with RECEPTION ERROR 5 8 CHART OF THE AVAILABLE CHARACTERS pag 39 s r l MESSAGE DISPLAY A402 pag 40 s r l MESSAGE DISPLAY A402 6 ACCESSORIES 6 1 KEYBOARD TS58 Two types of keyboards are available both with the same functioning philosophy and each one showing the mostly used characters The keyboard is used to communicate with the display devices Which have an internal mass memory and carries out the following functions gt PROGRAMMING gt STATUS DISPLAY gt DIAGNOSTIC EXECUTION gt MEASURING LISTINGS The keyboard has 58 keys of which 42 are used to enter characters letters numbers and symbols and 16 to execute commands Some operations have free access while others are protected by a safety
41. an be stored only in case of a 3 5 1Mbyte floppy disk on the contrary the software must be installed on the hard disk or copied on a 5 1 4 floppy disk with 1Mbyte capacity For the installation on hard disk follow these operations 1 insert into drive A or B the floppy disk containing the CET FV1 program 2 position the cursor on the hard disk directory gt C which will contain the software 3 type A or B INSTALL and press ENTER 6 3 1 2 Use guide file On the CET FV1 floppy disk there is a guide file for the use of the application software it is the ISTRUZIO file which can lither visualize on the screen or print this use guide Insert ISTRUZIO and then press ENTER 6 3 1 3 Symbols and hints WAITING MESSAGE it is the message with corresponding sub message which is placed on the FV1 display when no message is recalled from the outside it must be programmed in order to avoid that in such conditions the display remains off the programming is the same as for a normal text COMMON TEXTS the common text and the common sub text are messages usable when a text must appear more than once within a file being edited they can be recalled with a simple procedure and allow the operator to write this message or sub message only once the programming is the same as for a normal text 6 3 1 4 Created files The FV1 software creates files for each operation step the source file with SRG extens
42. bols or characters selected with the SHIFT command As a total it is possible to define 168 characters 96 standard ASCII characters all the CYRILLIC characters further specific EUROPEAN characters part of the GREEK alphabet and a certain number of special symbols For reason of clearness on the keyboard are reporter only the symbols of the mostly used characters Instead in the enclosed scheme of the two banks are described all the characters which is possible to enter CET amp 1 2 3 4 5 6 7 8 9 0 5 D F G H J K L E S T p Cet m 96 amp 1 2 3 4 5 6 7 8 9 0 b O s LI Y K H r uu bl B A n P n A x A u C M T b b L pag 43 MESSAGE DISPLAY A402 CET s r l 6 1 2 2 Command keys The possible EDI
43. can be carried out by sending 3 BYTES composed of contiguous ZEROS pag 26 s r l MESSAGE DISPLAY A402 3 4 CLOCK The message displays are equipped with a perpetual calendar clock With the suitable SERVICE command it is possible to transfer the clock contents on display instead of the waiting message This information is visualized as in the following example Mon 4 Sept 89 13 25 18 From the front panel it is always possible with suitable keys to visualize the clock contents In the devices equipped with connection to the PRINTER the carried out listings are automatically equipped with date and time as follows MESS 005 LINE 1 4 9 89 13 25 The time and date adjustment is carried out through the keyboard 3 4 1 CHRONOLOGICAL ALARMS RECORDING The device has an internal BUFFER to store in chronological order the ALARMS coming from the plant each one equipped with date and time when they occurred The capacity of this memory is 128 ALARMS with direct loading of the last entered and unloading of the oldest one The whole BUFFER can be made available for PRINTER with a suitable command from the front keys This type of listing appears as in the example shown below MESS 001 4 9 89 13 25 gt 55 005 lt 3 9 89 17 31 gt 55 028 lt 1 9 89 18 24 gt 55 071
44. capacity of about 30 000 characters RAM for a maximum of 64 ALL RAM for a Maximum of 128 measures Battery Ni Cd in buffer with an autonomy of about 2 for data reserve ears and duration of over 10 years as many characters as the corresponding text with external commands INPUTS PRI input for POSITIVE or NEGATIVE LOGIC programming DATA inputs NR 20 see table all opto isolated for the different functions 0 0 Vdc 6 Vdc POSITIVE logic 1 10 5 Vdc 95 28 INPUT SIGNAL LEVEL 1 0 Vdc 95 3 NEGATIVE logic 0 OFF from OPEN COLLECTOR or 0 12 Vdc 95 30 Vdc connecting PRI to the terminal Vdc POWER INPUT AUXILIARY POWER 12 Vdc 100 mA supplied to the terminal board by the message displa SERIAL INTERFACE RS232 with cannon connector with 9 poles all characters available on display with some of the main command characters 1 START Bit 9 DATA Bits PARITY NONE 2 STOP common in transmission and reception Bits 1200 BAUD with removable terminals IP 65 DIN 72 X 288 Built in fixed with suitable squares pag 6 s r l MESSAGE DISPLAY A402 2 WORKING DESCRIPTION 2 1 SEQUENCES AND ALARMS VISUALIZATION The SEQUENCES all the operations carried out by a certain machine in consecutive times machine CYCLES In case of a logic or a series of contacts capable to identify the different cycles it is possible through the message display to visualize al
45. ceeds the display capacity in order to read the whole contents pag 44 5 rl MESSAGE DISPLAY A402 Character selection commands the EDIT entering automatically selects the main bank bank 1 and the main characters this setting is shown by the keyboard led off the led lights on with any key pressing this condition is called DEFAULT condition CTRL A or CTRL Q CTRL 1 It alternatively selects flip flop bank 1 or 2 and vice versa It alternatively selects flip flop the main character or the secondary character e the bank 2 selection is shown by the keyboard led constantly on it switches off with any key pressing e in bank 1 with secondary character selected there is the flashing of the keyboard led with prevalent switching off time e in bank 2 with the secondary character selected there in the flashing of the keyboard led with prevalent switching on time X SHIFT i CTRL It enters the character selected from the bank or from the main or secondary selection in the position shown by the cursor It enters the character selected from the bank in an inverse way respect to the setting carried out in the main or secondary selected It takes the selection of bank main or secondary characters back to DEFAULT conditions Commands for character management SHIFT
46. cts RL1 and RL2 are suitable for a 5A 250Vac load OUT3 and OUT4 can be used with a max load of O 5A and a max voltage of 120Vac Their configuration on the terminal board is shown in the following diagram OUT4 RL1 OUT3 RL2 pag 24 s r l MESSAGE DISPLAY A402 The functions of RL2 and OUT3 OUTPUTS are fixed RL2 It is excited every time an ALARM message is recalled It remains excited for the programmed time or until the suitable relay reset command It can be disenabled by programming OUT3 It operates as RL2 but only f or a group of 4 programmable ALARMS See paragraph 2 2 2 PARAMETERS The functions of RL1 and OUT4 OUTPUTS are programmable according to 4 methods See paragraph 2 2 2 OUTPUT FUNCTIONS OUTPUT MODE 1 RL1 It is excited with message display on and with no alarm present rest contact closed It is de excited if there is at least one ALARM present in the inside memory of the message display It remains de excited till there is the complete acquisition of all alarms The RL1 reset command with front keys resets the relay only for the time you act for an operating test OUTA It is excited every time a new SEQUENCE message is entered It remains excited for the programmed time or until the suitable relay reset command It can be disenabled by programming OUTPUT MODE 2 RL1 It is de excited with message display on and with no alarm present rest contact open It excites if there is
47. d function the relay is excited when there are stored alarms The OUTA output indicates the recall of a SEQUENCE OUTPUT MODE 3 The RELAY 1 output operates as described in mode 1 The OUT4 output represents the recall of one of the 4 ALARMS suitably programmed in PARAMETERS OUTPUT MODE 4 The RELAY 1 output Operates as described in mode 2 The OUTA output represents the recall of one of the 4 ALARMS suitably programmed in PARAMETERS The RELAY 2 and OUTS outputs have no programmable working At paragraph 3 2 the different types of functioning of all 4 outputs are described pag 11 MESSAGE DISPLAY A402 s r l 2 2 2 8 Timing message In the device are available 4 clocks with programmable value set point able to active 4 memorized messages when the timings are ended 1 MESS NR ORE 2 MESS NR ORE 3sMESS NR L JSORE 4 MESS NR ORE In the field shown by NR enter the number of the alarm to recall in the field shown by ORE enter the clock SET time in hour in 6 digits eith the non significave zeros Not correct selections excludes the entered values pag 12 s r l MESSAGE DISPLAY A402 2 3 PROGRAMMED LOGICS MANAGEMENT PLC Starting from the home position reset of all eventual storages the writing WAITING MESSAGE will appear on display Normally if the text is longer than display length 40 characters there is an automatic continuous scrolli
48. dot is automatically positioned on the following space moving the writing one character to the left Thus to avoid the message scrolling it is possible to remove this space using the DRAW or CLEAR key pag 45 MESSAGE DISPLAY A402 6 2 ST40 PRINTER CET s r l The displays of the CET series if equipped with serial line RS232 can pilot the suitable printer ALFAPANEL type is a wall printer placed in the suitable box DIN 144 x 144 equipped with multi voltage main feeder The printing matrix impact and with 40 columns with standard paper The paper roll is contained in the suitable internal housing to which it is possible to acceed by opening the front door With this printer it is possible to obtain listing both of the texts present on the display and of the contents of their memory buffers when the display has a calendar clock also the date and the time will be printed The front panel has feeding on leds and one push button for paper advancing and auto test 6 2 1 TECHNICAL FEATURES POWER SUPPLY FREQUENCY ABSORPTION OPERATING TEMPERATURE CLIMATIC CONDITIONS RELIABILITY MCBF INKED TAPE TAPE ENDURANCE PAPER FEATURES PAPER ADVANCING SPEED WRITING SPEED CHARACTER SIZES CHARACTER AVAILABILITY INTERFACE SERIAL PROTOCOL EXECUTION CONNECTIONS ASSEMBLY 24 110 220 V ac 10 15 50 60 Hz 6 VA
49. e NUMBER it is indicated the number of the message and of the corresponding sub message the index represents the waiting message and the COM index the common text TYPE it is indicated the text type to be treated in that line TT means a normal text SS a normal sub text TC and SC mean a common text and a common sub text TT and SS are automatically inserted by the program and can be changed in TC and SC for common text entering e TEXT this is the area where the texts are written The writing is made easier by the tabulation index TAB at the bottom on the left followed by the tabulation number where the cursor is and by the fixed tabulation 10 20 60 After the preliminary operations it is possible to enter the text writing the cursor is on the first character of the waiting text for text composition it is possible to use all standard ASCII characters see characters table on the FV1 use manual Each written message and sub message must be confirmed by the enter key the Cursor will move onto the first character of the next line When the ENTER key is pressed all the characters on the right of the cursor are removed so the ENTER key can be used to remove a part or a whole message position the cursor at the beginning of the line a removing confirmation will be asked To pass from one line to the other both downwards and upwards use the vertical direction keys the arrows if after wr
50. e enne nnne nnne nnns ntes entere nnns 34 52222 Input TUDCllOn ete ree ett EE ee tet e ER EN ES 34 5 3 3 4 Input contact polarity eraris is anpa aaa A A A I esee ener 34 92359 5 Parameters is sies ETE E E ete ce er tet OTE a Seve 35 5 3 3 6 General functioning diii ip dea dite Fea aea re eni aede to a 35 529 07 6 o iiio ir o e d ade a ite ated rr ede 35 5 3 3 8 MESSAGGI A TEMPO iii iiid ui aded ep nee 35 5 3 4 TEXT VISUALIZATION impose evt s Pea dee tn 35 58 02 FUNGTION VISUALIZATION da d 36 5 56 PRINT e e Ea a et nat 36 5s DIAGNOSTIG S unl skoss b akk ati ai Duel cute 36 5 9 7l Hardware dlagriosL iena eire det et RE ed a a 37 5 3 7 2 Input output dlaghoslic de eta uera eed edd eate an 37 DISDIAY e aaa e ee e eee edd tee e Hl eiie reet 37 5 3 7 4 line diagnost out io et A e edP eL e Rae l penas 37 5 3 7 5 us d tir edet aie 37 538 PANGUA GE CHOICE i REA EY 38 5 4 PROGRAMMING WITH FRONT KEVS L rna 38 5 5 PROGRAMMING WITH SAMPLE MESSAGE DISPLAY 38 5 6 PROGRAMMING WITH PERSONAL 39 5 7 PROGRAMMED ME
51. e following writing appears 1B1 COPY TX LINE NR TO TEXT NR LINE Type he message and line number where you have to operate and then press ENTER when the operation is over the guide message 1B appears on display 5 3 2 3 Compress The purpose of this function is to rationalize the text memory space of the device when there are a lot of inserted texts and the residual capacity is very reduced The use of this function in messages where there are empty lines not programmed reduces the actual byte use The function is carried out on one message at a time with automatic research of the following one that can be compressed With ENTER the following writing appears COMPRESS TX After entering the number press ENTER again and the operation will be carried out on display the same guide message reappears with the text number automatically positioned on the following message that needs to be compressed Proceed with ENTER until the TX NR remains unchanged 5 3 2 4 Print This function allows to print one or all message texts present in memory By pressing ENTER it is possible to have access to the suitable selecting level 101 PRINT TX NR LINE 102 PRINT FROM TX NR 1 11 TX NR There are two different methods to carry out the listings on the printer The first one obtained with 1D1 prints only one line of one specific message at a time Insert the tex
52. e is a tree type according to the following scheme LEVEL 1 LEVEL 2 LEVEL 3 AV SHIFT mn Text RENTER ea s ts Y AV ve SHIFT Subtest Tera 4 lt sis sts Y ve ts gt ENTER TA sts kK 8 Sub text ts sts Y ve peces Text v ve SHIFT Sub text ANDREE HIS v ve ME All menus are composed of 1 or 2 lines TS text STS sub text The different accesses are obtained through the following kevs t It carries out choice among the different functions offered by the menu inside the same level t It carries out the passing of TEXT SUB TEXT if it exists on display that it is takes on the main line of the display the text or the sub text and vice versa All ENTER operations are possible only with the TEXT on the main line of the display SHIFT Generally speaking it carries out the entering operation regarding the indication writing on display In practice it controls the set data it carries out their operation it shifts to the following level and if it is necessary
53. each input INO IN15 corresponds a SEQUENCE MESSAGE from 0 to 15 that is shown on display when the respective input is present If more than one input is present at the same time priority is given to the one with lowest value towards INO CONTACTS for ALARMS The input commands are interpreted according to the 16 INPUT configurations as shown in paragraph 3 1 and corresponding to ALARM CONTACTS To each input INO IN15 corresponds a SEQUENCE MESSAGE from 0 to 15 which is stored and managed in the message display according to the functions received in the programming ALM 4 8 SEQ CONTACTS The input commands are interpreted according to the 16 INPUT configurations as shown in paragraph 3 1 and relatively to 8 ALARM contacts INO IN7 and 8 SEQUENCE contacts IN8 15 The messages corresponding to the ALARM inputs have priority on those for the sequences and work in the same way as described for the 16 alarms When in the display memory there are no more ALARMS the message corresponding to the present sequence contact input is shown in the way described for the sequence inputs MUX CONTACTS FOR SEQUENCES The input commands are interpreted according to the 64 INPUT configuration as shown in paragraph 3 1 and corresponding to MUX SEQUENCE CONTACTS To each input INO 1364 corresponds a SEQUENCE MESSAGE from 0 to 64 corresponds to each input which is shown on display when the respective input is present If more
54. en the results are visualized CHECK OK or SERIAL LINE ERROR 5 3 7 5 Clock This line creates an additional level to be used for the operations of management and setting of the calendar clock Clock management level 6E1 STOP 6E2 START 6E3 TIME AND DATE PRESET e STOP Option to be used with ENTER to stop the clock oscillator when the device is not used for a long time during storage or when it is going out of the factory This operation increases the life of the self contained date battery e START Option to be used with ENTER to restart the clock oscillator after STOP command and before programming the time TIME AND DATE PRESET Option with ENTER you enter the time programming phase to be carried out only with the 4 RED CURSORS When the setting is over confirm with ENTER Quit with the usual commands pag 37 MESSAGE DISPLAY A402 s r l 5 3 8 LANGUAGE CHOICE This function is included in the main menu level and it is used to choose the LANGUAGE to be used The device will show the operator all menu information and all guide messages relative to the programmed language 7A ITALIAN 7B ENGLISH 7C FRENCH 7D GERMAN 7E SPANISH 7F RUSSIAN It is possible to enter each entrv using the green cursors With the ENTER command the programming is carried out and is shown bv a flashing signal 5 4 PROGRAMMING WITH FRONT KEVS lt is foreseen also for the front kevs the access to al
55. essary to type the text MESSAGE number from 0 to 51 and or COM respectively for the waiting message and for the common message and the line number from 1 to 9 which is to be programmed By pressing ENTER it is possible to enter the requested message line If a text was already present in memory it reappears for a possible change or a new confirmation By using all the edit keyboard commands the requested text can be composed and stored in memory with ENTER On display the 1A1 writing appears again with the indexes text and line number automatically increased of 1 line in this way the text entering can continue with an increasing order otherwise by updating the indexes time after time it is possible to proceed in the described way While writing the text on display by operating the SHIFT GREEN CURSOR UP keys the information message about the current editing and memory space appears on display pag 32 s r l MESSAGE DISPLAY A402 EDITING TEXT NR xxx LINE NR x AVAILABLE CHARACTERS It is possible to return to the edit line with the SHIFT GREEN CURSOR DW keys When the text programming operations are over it is possible to directly quit with the SHIFT PROG key otherwise by using the suitable commands it is possible to enter new menu lines 5 3 2 2 Copy The copy function is used to copy the contents of a text line into another line of the same or of another message With the ENTER key th
56. f all the 224 available characters in an INCREASING way This command has the same function of the previous one but with the characters scrolling ina DECREASING way All commands marked with an R have an impulsive and repetitive action if kept pressed with a differentiated initial repetition speed pag 30 s r l MESSAGE DISPLAY A402 5 TEXT AND FUNCTION PROGRAMMING 5 1 TEXT ORGANIZATION The total memory capacity of the message displays is of 32 000 characters with about 28 000 available for text programming The MEMORY where the message texts are programmed is organized in an Automatic way with special delimiting characters by means of the suitable keyboard command FORMAT Initially the formatting carries out the positioning of 512 messages composed of 2 lines each containing 0 characters and identified as LINE 1 and LINE 2 The visualization of those lines originates the message NOT PROGRAMMED LINE The display of the following lines 4 5 originates the message NOT EXISTING LINE When a text is programmed in non existing lines these are automatically created including those missing between the programmed one and LINE 2 In general the programming operations also for the easiness due to the guided logics are carried out per lines and for subsequent messages There is a message for COMMON TEXTS identified with it is possible in this way to program part of the messages 1 or more lines a
57. ftware e f there is a SUNSHINE programmer of series 7 EW701 EW704 type 2 The system control goes to the prom programmer software 6 3 1 17 Details about the use of the software of the eprom programmers sunshine type The following details are used only as an indication for further information see to the use manual of the available programmer The reported examples refer to the EPROM programming with a 12 5V voltage Programmers series 9 First it is necessary to select the EPROM type to be used the same as in the type selected in the text file press the E key eprom type and then select the EPROM type press 5 for 27 64 7 for 27C128 9 for 27C256 B for 27C512 pag 52 s r l MESSAGE DISPLAY A402 Press L load in order to load the absolute file the starting path in requested insert 0000 followed by ENTER 1 then the file name with extension ex FILEX TXT and press ENTER If the file is on a disk different from the one which contains the program specify the driver and the path ex C FV1 FILEX TXT Insert the EPROM into the programmer and press the 4 blank check and copy confirm it with Y In case of error repeat the procedure and make sure that the EPROM is removed Press to return to the CET FV1 software Programmers series 7 If the writing Error Identification appears press Q to quit and make sure that the programmer card is correctly connected Firs
58. he information is represented by messages which can be composed of 2 up to 8 lines each Each line can have a length up to 64 characters generally 60 characters are used with automatic scrolling of the writing in case the maximum length of the display is exceeded 40 characters The scrolling writing is limited to the first display line for simplification reasons All texts are entered and the stored in the message display through a suitable keyboard TS 58 CE for EUROPEAN characters or TS58 CI for CYRILLIC and INTERNATIONAL characters As an alternative text programming can also be carried out by a serial connected PERSONAL COMPUTER In this case it is possible to keep files relative to programming carried out on the different devices Furthermore each display is capable through a serial line to transferring its programs into other devices or to carry out relative lists on the appropriate printer 5140 The messages contained in the message display are recalled and managed on display according to various procedures both through the parallel interface of the COMMANDS 20 INPUTS and through the suitable SERIAL RS232 interface Furthermore the text on display can be completed or managed through the entering of ASCII or BCD characters VARIABLES directly to its inputs The display is equipped with programmable FUNCTIONS which make it suitable both for PROGRAMMABLE LOGICS PLC and independent electromechanical CONTACTS On the front pane
59. he main menu level and it is used to visualize the status of some device components and to manage the CLOCK functions With ENTER it is possible to enter the succeeding level Diagnostic level HARDWARE DIAGNOST INPUT OUTPUT DIAGNOST 6C DISPLAY DIAGNOST SERIAL LINE DIAGNOST CLOCK It is possible to enter each entry of this level by using the green cursors again The Contrl 4 C command allows to return to the previous level The ENTER command allows to enter the following execution level pag 36 s r l MESSAGE DISPLAY A402 5 3 7 1 Hardware diagnost With ENTER it is possible to carry out particular internal checks on peripherals and memories and to visualize the results CHECK OK or MEM ERROR 5 3 7 2 Input output diagnostic With ENTER it is possible to insert on display a mask for the checking of 20 or 1 input signals and one for the 8 front keys Suitably energizing the input or the key signal 1 in the respective positions must correspond on display 5 3 7 3 Display diagnostic With ENTER it is possible to carry out particular internal checks on display management with corresponding visualization of the results CHECK OK or DISPLAY ERROR 5 3 7 4 Serial line diagnost In order to carry out this test it is necessary to connect among one another the BUSY lines and the TX and RX lines on the serial line connector With ENTER the suitable checks are carried out and th
60. he program of serial communication Remove the band P2 in operative pag 53 MESSAGE DISPLAY A402 s r l 6 4 MULTIPLEXER DEVICE MUX 64 A THIS DEVICE IN VERSION A IS USED AS A SUPPORT FOR THE MESSAGE DISPLAY A402 WITH THE CONFIGURATION ELECTROMECHANICAL CONTACTS THIS DEVICE INCREASES THE A402 CAPACITY BRINGING THE MAX NUMBER OF MANAGEABLE CONTACTS TO 64 LEAVING ALL THEIR PROGRAMMABILITY AND FUNCTIONALITY SERVICES UNCHANGED IT IS SUPPLIED WITH THE SUITABLE VERSION FOR POSITIVE LOGICS THEREFORE THE MESSAGE DISPLAYS WILL BE CONSEQUENTLY CONNECTED FOLLOWING THE REPORTED SCHEMES 6 4 1 TECHNICAL FEATURES POWER SUPPLY MULTI VOLTAGE FREQUENCY ABSORPTION OPERATING TEMPERATURE CLIMATIC CONDITIONS INPUTS FROM FIELD 64 CONTACTS free from voltage N C according to the programming carried out on the message displa OUTPUTS TOWARDS FIELD 8 communication lines for MULTIPLEXING of 8 banks with 8 contacts each OPERATION LEVEL ON FIELD OUTPUTS FOR MESSAGE DISPLAY INTERFACE TYPE version suitable for A402 with positive logics Complete signal opto coupling between plant side and electronic side CONNECTIONS With terminals fixed with screws for connection to the system With removable connectors for the connections to A402 and network EXECUTION Protected CARD and DIN 100 X 220 X 50 support ASSEMBLY Inside the panel on a DIN or OMEGA bar 6 4 2 CONNECTIONS AND USE The MUX 64 device i
61. ine to the other besides the vertical arrow keys it is possible to use the following procedure position the cursor on the first character of the line and press the BACK SPACE key twice the cursor will move to the NUMBER column type the number of the line where you want to go without exceeding the max number of previously entered messages and press ENTER It is possible to exceed the max number of entered messages position the cursor on the last sub message then with the ENTER key or with the downwards arrow overtake the max number step by step On the top right hand of the screen there is an index FREE BYTES which shows at any time how much free memory is available on the EPROM It is possible to quit the CREATION at any time by pressing the ESC key pag 50 s r l MESSAGE DISPLAY A402 6 3 1 9 Note for the displays with RAM memory The displays with RAM memory both FV1 and A402 have a fixed number of messages equal to 511 When the texts are created by a PC it is necessary to compose the texts with 511 messages in any case otherwise there will be an error In order to obtain this on opening a the text file when the max number of texts is requested enter 511 than go to the 51 1 text type anything for ex END press ENTER and then return to the beginning and create the file FV1 Software version 1 94 6 3 1 10 Text file change In order to carry out the change of a text file position
62. ion the data file with DAT extension and the absolute file with TXT extension Once the absolute file is defined the files with SRG and DAT extension can be unloaded in order to make space on disk pag 48 s r l MESSAGE DISPLAY A402 6 3 1 5 Program start To starting the program it is necessary to type FV1 and then press ENTER 1 6 3 1 6 Main menu Once started the program shows on video the MAIN MENU with option TEXT MANAGEMENT highlighted To choose the desired entry use the vertical arrow keys the cursor will move onto a new line which becomes highlighted or type the chosen option number After this operation press ENTER to confirm The MAIN MENU is composed of 5 options TEXT MANAGEMENT CONVERSION EPROM PROGRAM PRINTING EPROM PROGRAMMING QUIT To quit the program select option 5 QUIT the system control will return to DOS If option 1 TEXT MANAGEMENT is selected the system control goes to the TEXT MANAGEMENT menu 6 3 1 7 Text management menu The text management menu is composed of 5 options 1 TEXT FILE CREATION 2 TEXT FILE CHANGE 3 TEXT FILE DISPLAY 4 TEXT FILE PRINTING 5 TEXT FILE REMOVAL The menu shows line 1 CREATION highlighted Also in this case use the vertical arrows keys to move the menu cursor the selected option is highlighted or type the chosen menu number then press ENTER to confirm To return to the MAIN MENU p
63. iting one line the cursor is moved with these keys without the ENTER confirmation all that had been written is removed The other two direction keys the horizontal arrows can be used to move the cursor inside the line you are writing ATTENTION do not use these keys to leave blank spaces but use the space bar the spaces are identified on video by a horizontal small line Remember that the FV1 device automatically scrolls the texts which have a length longer than 20 characters it is this advisable for these texts to leave some blank spaces at the end of each message in order to avoid that during the display the end and the beginning of the message coincide To enter a common text or to replace an already written text with a common one position the cursor on the first character of the line and press the BACK SPACE key the cursor moves inside the TYPE column Enter letter C and press ENTER in the TYPE column remain the TC index for a text or the SC one for a subtext remain and the cursor moves on the next line In case of error that is when the cursor has been moved to the TYPE column but you don t want to insert a common text enter T for texts or S for sub texts and press ENTER In order to carry out the inverse operation that is the replacement of a common text with a normal one it is enough to write the message and press ENTER a replacement confirmation will be requested To pass from one l
64. l menus available bv kevboard However the most rational operations that be carried out with the keys are the FUNCTION programmings their visualizations and the visualizations of the programmed text In case of necessity when no keyboard is available it is possible to change or to program one or more message texts or in general to carry out by using the front keys all operations that can be carried out by keyboard Anyway this kind of proceeding is much easier by keyboard and therefore it has been foreseen only in case of emergency 5 5 PROGRAMMING WITH SAMPLE MESSAGE DISPLAY With suitable serial line RS232 all message displays programmed can be directly with a sample device whose texts have been previously inserted by the keyboard or in any case programmed In order to carry out this operation it is necessary to connect the two message displays through a serial line The connector of the receiving device must have the function bond foreseen for PROGR RECEPTION suitably wired as in the picture SAMPLE RECEIVING VISUALIZATOR VISUALIZATOR TX2 BUSY 3 BYIN 3 BYOUT 5 GND 1 9 POLE MALE 9 POLE MALE In the sample device it is necessary to connect the keyboard start the programming in the TEXT PROGR menu search the PROGR TRANSMISSION option and press ENTER The messages TRANSMISSION RUNNING and RECEPTION RUNNING Will appear and at the end of the operation the receiving device will inform with RECEPTION
65. l of the device there are 8 keys available with which the Operator can directly carry out both display commands and main FUNCTION programming and also some specific visualization commands occurred and stored sequences and relative printer lists Below some functions and fields where such message display is particularly suitable e Information about conditions or function sequences of a machine with relative diagnostics in case of shut down e Chronological information and alarm recording e Alarm definition guide with 8 message lines e Sequence information of the setting at work operations with direct display of possible entered data variables e Information about maintenance operations e Troubleshooting sequences e Sequence information in different languages 8 lines 1 1 MAIN CHARACTERISTICS Visualization on a fluorescent alphanumeric two lines display with 40 characters per line Punctiform character with 5x7 matrix h 5 mm with high brightness Complete ascii set availability 96 characters cyrillic set Possibility to enter up to 512 messages composed of 2 to 8 lines each for a maximum total of about 30 000 characters Written messages with a length up to 64 characters if exceeding 40 characters there is an automatic lateral scrolling Text programming with suitable keyboard or with pc through a serial line rs232 or by other already programmed displays Entering completely guided by a suitable
66. l the machine sequences thus allowing the operator to know at anytime which function is being carried out In the message display the different SEQUENCES are not stored but only scanned in time by the movement of the contacts or by the input logics commands The ALARMS are occasional events representing a machine malfunctioning and can be temporary continuous single or multiple Their recording in case of breakdowns allows to discover the cause of the malfunctions and to identify all the occurred inconveniences The ALARM resolution removal of the cause also in selective mode one by one and their recording reset allow to point out possible connections between one alarm and another In case of alarm survey by contact it can be useful to operate with N C contact connection wire safety The A402 message display gives with a single instrument the possibility to analyze all the events occurring on machines or plants In fact the SEQUENCES can be visualized and simultaneously it is possible to keep under control all the ALARMS of a machine All ALARMS are stored and are thoroughly managed both in visualization and in acknowledgment The message display has a BUFFER for the chronological recording of 128 alarm addresses containing the last 128 alarms occurred at any time each one with date and time An operational BUFFER allows to store and process up to 64 ALARMS with programmable management characteristics In case of coded
67. ll equal without using memory in this case an index in the message composition will show that that line will have the same contents of the corresponding one in the COMMON TEXTS message Furthermore there is a message called WAITING MESSAGE composed of 8 lines for reasons of evenness this message is used in the device rest mode it is called ATT Thus general the inside memory is composed of a WAITING MESSAGE a COMMON TEXT MESSAGE and 512 MESSAGES all with 2 lines min and 8 lines max 5 2 FUNCTION ORGANIZATION The programmable functions are organized in a suitable menu Their names on display are also used as a guide for their specific function The access to their programming is protected by software safety code 5 3 PROGRAMMING BY KEYBOARD This paragraph describes all the operations that can be carried out on the message display by means of the supplied keyboard and the main commands to carry them out The use of all the keys in the main menu configuration is described in another specific paragraph regarding the keyboard The KEYBOARD is used to manage in the device the TEXTS of all messages and the FUNCTIONS to be assigned to the message display The main possible operations are the following Text programming Function programming Text visualization Function visualization Printed listing of the programmed texts Transmission of the programmed texts to PC to carry out a documentation file
68. menu with the possibility to select 6 different languages Set of functional keys on the frontal for manual interface with the operator Direct message management by plc with coded parallel commands on 16 lines or in rs232 series Direct message management by 16 inputs for electromechanical contacts gt Management of up to 64 messages for the relative electromechanical contacts with extension card mux64 Different management and codification for alarm and sequence visualization Message visualization on display according to two different programmable methods Alarm priority storage and visualization up to a maximum of 64 Programmable and addressable signals on 4 outputs gt Possibility of entering on display variables in ascii o bcd in any position Printing of the stored events with chronological time information max 128 events Programmable functions Built in diagnostics Power supply MULTI VOLTAGE 24 110 220 Vac pag 5 MESSAGE DISPLAY A402 s r l Connections with removable terminals or connectors Front panel din 72 x 288 with protection degree ip65 1 2 TECHNICAL FEATURES 10 VA 5 50 35 C 70 C 95 95 AT 40 with no c ondensate 40 punctiform alphanumeric characters H 5 mm with high brightness on two lines 512 WAIT MESS COMMON MESS from 2 to 8 LINES each 64 CHARACTERS MAXIMUM RAM for a total
69. moved because they must be removed with DOS commands To quit press the ESC key pag 51 MESSAGE DISPLAY A402 s r l 6 3 1 14 Conversion of a text file into an absolute file In order to convert a text file into an absolute file position the cursor of the MAIN MENU onto option 2 CONVERSION and press ENTER to confirm or type 2 and then ENTER On video the previous diagram will appear with the headline CONVERSION with the cursor positioned next to the PROGRAM NAME index Insert the name of the text file to be converted and press ENTER if the file is a disk different from the one which contains the program specify the driver ex B FILEX After confirmation the program carries out the conversion showing the absolute writing address it is possible that during the conversion the address remains still for some seconds once they are expired the counting restart regularly On conversion end press Esc to quit 6 3 1 15 Absolute file printing In order to print an absolute file position the cursor of the MAIN MENU onto option 3 EPROM PROGRAM PRINTING and then on video the previous diagram will appear with the headline EPROM PROGRAM PRINTING with the cursor positioned next to the PROGRAM index Insert the name of the absolute file to be printed and press ENTER if the file is on a disk different from the one which contains the program specify the driver ex
70. ng from right to left of the whole message e With the PLC it is possible to send two types of commands to the message display input in order to recall the MESSAGES one is associated with the meaning of recall for the SEQUENCE message the other is associated with the meaning of the recall for the ALARM message The recalled SEQUENCE MESSAGE appears on display and isn t stored the following sequence message command clears the previous one and brings the new text on display The recalled ALARM MESSAGE is stored in chronological order it has the priority on the sequence one for visualization and it is shown on display according to the programming received for the alarm message visualization Such a message can be cleared acknowledged according to the suitable modes e Furthermore other stored alarm messages can be visualized according to different automatic or manual sequences By entering service commands the PLC can recall the various message lines on display or ask for their automatic management such operations are also possible with the keys on the front panel In the same way all message lines of stored ALARMS can be managed By entering suitable coded commands by suitable PLC it is possible to manage and directly update thoroughly or partly certain areas of the message text on display by entering the desired characters ASCII or BCD In this way it is possible to complete the texts with values VARIABLES present in the sys
71. nsert the numbers and press ENTER again in this way the corresponding message text will appear on display This is a continuous function with automatic research that is by pressing ENTER once again the guide message 2 reappears with the numbers already positioned on the following text of the programmed line By going on pressing ENTER it is possible to directly visualize all the messages present in memory 5 3 5 FUNCTION VISUALIZATION This function as the previous one belongs to the main menu level and it is used to visualize the programmings of the different operations carried out on the device With ENTER the writing of the second level of the function Menu appears on display 2A ALARM DISPLAY MODE By operating the green cursors it is possible to enter all the entries of this menu in order to enter and visualize the single programmings But the easiest and automatic method is to proceed using ENTER At the 2A menu option the corresponding programmed function 2A1 or 2A2 or 2A3 or 2A4 will appear by pressing ENTER once again it is possible to pass to the 2B option whose access is the same as the previous one and so on for all programmed components 5 3 6 PRINT The execution and guide messages of this function are exactly the same as those foreseen for the 1D option inside the TEXT PROGR menu The only difference is the possibility to enter this level without an access code 5 3 7 DIAGNOSTICS This function belongs to t
72. on It carries out the RESET command for the RELAY 2 It carries out the RESET command for the OUT 3 It carries out the RESET command for the OUT 4 It carries out the ACKNOWLEDGMENT the RESET of the ALARM message present on display at that moment It transfers the CLOCK contents to the display for the time they are operated During the ALARM visualization it transfers the message corresponding to the current sequence to the display for the time they are pressed It enables or disenables in SET or RESET the acoustic BEEP function in the message display RESET command for the internal memorized alarms and for the whole EVENT BUFFER is foreseen by simultaneously pressing of the three keys SS 4 S7 4 S5 4 2 KEYS DESCRIPTION FOR PROGRAMMING COMMANDS ON THE MENU Here after are described all the operation that can be carried out as PROGRAMMING COMMANDS ON THE MENU and their effect pag 29 MESSAGE DISPLAY A402 s r l The key number or numbers S1 S8 are given as a reference and beside there is the operation mnemonic meaning whose abbreviations is reported on the same keys ENT 5 S RUN A vv 2NUM ENT 5 S RUN 3 5 a 4 4 1 LIN ENT 5 S RUN ENT 5 S RUN RES ACQ From the position of rest it enters the programming menu In the programming it returns to the position rest
73. ontains the program specify the driver ex B FILEX Follow the view indications Press Esc to quit 6 3 1 12 Text file printing In order to print a text file position the cursor of the TEXT MANAGEMENT menu onto option 4 PRINTING and press ENTER to confirm or type 4 and then ENTER On the video the previous diagram will appear with the headline PROGRAM PRINTING with the cursor positioned next to the PROGRAM NAME index Insert the name of the text file to be printed and press ENTER if the file is on a disk different from the one which contains the program specify the driver ex B FILEX Insert the number of the first line ATT for wait COM for common text and the number of the last line to be printed then align the printer and confirm the printing At the end press the Esc key to quit 6 3 1 13 Text file removal In order to remove a text file position the cursor of the TEXT MANAGEMENT menu onto option 5 REMOVE and press ENTER to confirm or type 5 and then ENTER On the video the previous diagram will appear with the headline REMOVE with the cursor positioned next to the PROGRAM NAME index Insert the name of the text file to be removed and press ENTER if the file is on a disk different from the one which contains the program specify the driver ex B FIL EX Confirm the removal In this way the text files and the data files are removed but the absolute files are not re
74. ontrol C command allows to return to the previous level 5 3 3 6 General functioning 2F1 GENERAL MODE 1 2F2 GENERAL MODE 2 It is possible to enter each entry using the green cursors With the ENTER command the programming is carried out and it in shown by a flashing message With the Control C command it is possible to return to the previous level 5 3 3 7 Output functions 2G1 OUTPUT MODE 1 2G2 OUTPUT MODE 2 2G3 OUTPUT MODE 3 2G4 OUTPUT MODE 4 It is possible to enter each entry using the green cursors With the ENTER command the programming is carried out and it is shown by a flashing message With the Control C command it is possible to return to the previous level 5 3 3 8 MESSAGGI A TEMPO 1 gt MESS NR L gt HOURS 2 MESS NR gt HOURS 2H3 3sMESS NR I gt HOURS 4 MESS NR gt HOURS It is possible to enter each entry using the green cursors The edit keys allows to enter the numbers and the time value the ENTER command allows to carry out the programming by entering the typed data The Control C command allows to return to the previous level 5 3 4 TEXT VISUALIZATION This function belongs to the main menu level and it is used to visualize the different messages programmed in the device With ENTER the following writing appears on display 3A VIEW TEXT NR LINE NR pag 35 MESSAGE DISPLAY A402 s r l I
75. ress the ESC key 6 3 1 8 Text file creation In order to create a text file position the cursor of the TEXT MANAGEMENT menu on option 1 CREATION and press ENTER to confirm or type 1 and then press ENTER On the video the following table will appear DATE NEW PROGRAM CREATION USED PROGRAM NAME EPROM DATE FREE BYTES NUMBER TYPE TEXT T 1 10 20 30 40 50 60 S T S T S T S T S T S pag 49 MESSAGE DISPLAY A402 s r l At the beginning the cursor is positioned next to the PROGRAM index it will insert with the following order press ENTER after each operation e the name of the in which the text to be created will be contained if you want to store the text on a disk different from the one which contains the program specify the driver ex B FILEX e the EPROM type in which the text will be contained with the function keys F1 gt e the date with dd mm yy ex 010389 for March 1st 1989 format for the current date press ENTER e possible notes for text use At the end of these operations the max number of texts or sub texts to be inserted is requested insert a number between 200 and 4095 and press ENTER key the higher the message number the greater the memory used on disk by the program As an indication for every 100 messages 18 500 memory bytes are used The unused messages will remain empty The page is divided into three columns called
76. s simply connected to the message display as shown in the picture by using a pre assembled cable or specific connection The part connecting to the system is provided with independent power therefore it is only possible to use contacts free from voltage It is advisable to keep the length of each connection within about 50 m All contacts must be organized in banks with 8 positions in each bank the common connection is carried out on one side and the connection to the input is carried out on the other side The multiplexing operation is carried out by operating a common connector of one bank at a time The MUX is supplied with two LEDs one 5V to indicate if it receives power from the A402 device and the other one 24V to indicate if it is powered by the mains The power supplies are completely independent both for A402 and MUX pag 54 s r l 6 4 3 402 MUX64A DIAGRAMS A402 2 ON RA ON a O 10 11 12 13 30 31 32 33 PRI 23 22 L 1 10 12 Vdc 2 11 lt INPUTS 3 12 4 INPUTS 4 13 4 INPUTS 5 14 4 INPUTS 6 15 4 INPUTS 7 16 INPUTS 8 17 lt INPUTS 9 18 4 INPUTS 10 19 lt MUX SIGNALS 11 20 4 MUX SIGNALS 12 24 lt MUX SIGNALS 1
77. sequence will be activated on contact closing CONTACTS N C N A The display considers the first half of the input contacts as NORMALLY CLOSED or closed at rest and the second half as NORMALLY OPEN or open at rest and in particular if the input programming is carried out as ALARMS 4 SEQUENCE the contacts will be assigned to the ALARMS while the N A contacts will be assigned to the SEQUENCES pag 10 s r l MESSAGE DISPLAY A402 2 2 2 5 Parameters In this group are included the programmable time values of some timed functions and special assignments TIME RELAYS 2 ALARMS Represents the relays time value regarding to the recall entering of an alarm into the display Value 0 represents the exclusion of the relays signaling Value 99 represents continuous relays signaling until manual clearing TIME OUT 3 ALARMS Sec It represents the output time value when an alarm message among the 4 programmed ones is recalled on display Value 0 represents the signalling exclusion Value 99 represent the continuous signalling until manual clearing e TIME OUT4 SEQUENCES It represents the time value of the OUT regarding the recall of a sequence into the display Value 0 represents relays signal exclusion Value 99 represents continuous relays signalling until manual clearing e CYCLIC SCAN TIME ALARMS Sec It represents the time value for the ALARM cyclic
78. ssage display pag 7 MESSAGE DISPLAY A402 CET s r l 2 2 1 FUNCTION MENU AND THEIR ENTERING The FUNCTIONS are generated by the FUNC PROGR option in the MAIN MENU Their entering is conditioned by writing the correct code SYS in the shown boxes The structure of the FUNCTIONS follows the scheme ALARMS DISPLAY MODE ALARM ACKNOWLEDGMENT MODE INPUT FUNCTIONS FUNCTION PROGR Access Code INPUT CONTACTS POLARITY PARAMETERS GENERAL WORKING OUTPUTS WORKING TIMING MESSAGE To return to the previqus menu press CTRL C pag 8 SINGLE DIRECT SINGLE INVERSE CYCLIC DIRECT CYCLIC INVERSE COMMON SELECTIVE CONDITIONED for contacts AUTOMATIC CONDITIONED for contacts PLC CODED CONTACTS FOR SEQUENCES CONTACTS FOR ALARMS ALARMS 8 SEQUENCES CONTACTS MUX CONTACTS FOR SEQUENCES MUX CONTACTS FOR ALARMS ALARMS 32 SEQ MUX CONTACTS CONTACTS N A CONTACTS N C CONTACTS TIME RELAVS 2 for ALARMS Sec TIME OUT3 for ALARMS Sec TIME OUT4 for SEQUENCES Sec ALARM CYCLIC SCAN TIME Sec ALARMS FOR OUT3 e Pee ee es ENERAL MODE 1 GENERAL MODE 2 OUTPUTS MODE 1 OUTPUTS MODE 2 OUTPUTS MODE 3 OUTPUTS MODE 4 gt MESS NR HOURS 2 gt HOURS 3 gt MESS HOURS 4 gt HOURS Tee ndlooodlodl seasalloodl s r l MES
79. t message and line numbers and press ENTER at the end of the transmission the guide message 1D1 appears with the indexes positioned on the following programmed message or and line skipping the unprogrammed or not existing ones In practice an automatic research of the following programmed line is carried out In this way by pressing ENTER consecutively it is possible to print all the lines of all the existing messages in sequence The second method using the guide line 1D2 foresees the entering of the number of the start and end message remembering that the max number of messages to be transmitted as a group is 100 With ENTER it is possible to print all the indicated messages including all the lines and excluding all the unprogrammed messages and lines and however not exceeding a max total number of 100 lines 5 3 2 5 Progr Transmission This function is used to transmit through serial line all programmed texts from a sample message display to others thus avoiding any keyboard entering Furthermore the same type of transmission is used to copy the whole text memory in a PERSONAL COMPUTER in order to create a data file or a file to be used later to program other message displays Carry out this function with ENTER 5 3 2 6 Memory format This function is used to completely clear the text memory of the message display It is generally used when operating the device for the first time or for a new reprogramming of all its
80. t it is necessary to select the EPROM type to be used the same as the type selected in the text file press the T key type select and then select the EPROM type Press 4 for 27C64 6 for 27C128 7 for 27C256 8 for 27C512 Press ENTER Press 2 load in order to load the absolute file insert the file name with extension ex FILEX TXT and press ENTER If the file is on a disk different from the one which contains the program specify the driver and the path ex C FV1 FILEX TXT Then the starting path is requested insert 0000 followed by ENTER in the window on the right appears OK Insert the EPROM into the programmer and press the A key auto b amp p the writing Ready to start appears confirm with the Y key When the programmer has programmed the EPROM the writing VERIFY OK will appear on video In case of error repeat the procedure and make sure that the EPROM is removed Press Q to return to the CET FV1 software 6 3 1 18 SERIAL PROGRAM For message displays with RAM memory and serial line The CET FV1 software package includes a program which allows the serial communication between the Personal Computer and message displays FV1 and A402 type through the serial port RS232 The program is started by entering SERIAL followed by ENTER The menu foresees 3 options e 1 Transmission from PC to Message display it allows to transmit a file with texts to the message display
81. t the new cartridge with a slight pressing After inserting the cartridge it can happen that the tape is not perfectly placed in this case it is enough to ask the printer to make some paper forwards PAPER ROLL INSTALLATION the insertion of a new paper roll must be carried out with the printer on and with the front panel open The operation sequence is the following 1 take off the written paper roll 2 take the new paper end to the mouth of the printing mechanism 3 press the paper forward push button till the paper comes out from the printing mechanism 4 insert the new roll into its housing and close the panel The printer prints on standard paper easy to find on the market The paper specifications are listed in the chapter TECHNICAL FEATURES It is also possible to order the paper from CET AUTO TEST EXECUTION ALFAPANEL can easily carry out an auto test which allows to test the printer condition In order to carry out this auto test it is enough to switch the printer on by keeping the paper forward push button pressed The auto test consists in printing 6 lines with the 4 different writing formats available on ALFAPANEL When installing the printer it is always advisable to carry out the auto test at least once in order to check that the printer is in good conditions and to familiarize with the ALFAPANEL writing formats and character sets CONNECTION BETWEEN PRINTER AND MESSAGE DISPLAY A402 SERIAL ST40 SERIAL CONNECTOR CONNE
82. tem for example voltage current speed and times e Furthermore various service commands are available for clearing the variables and messages display flashing entering different lines clock entering executions printing and others 2 3 1 MAIN TABLE OF COMMANDS The input signals are divided and managed according to the codes of the following table The inputs of the visualizator from INO to IN15 are here indicated from DO to D15 015 014 013 012 011 010 D9 D8 D7 06 05 D4 D3 D2 01 0 SEQUENCE message BCD code mm ALARM message recall in BCD code POSITION entering of the VARIABLE BCD code o ojo ojo ojo a Eo Acknowledgment of the ALARM message BCD code SERVICE COMMAND with number BCD code The inputs D16 D19 are only used as impulsive commands therefore they are not included in the table OJO Oj o2 oi o io i 2oi i 1 1 0 0 1 entering of the VARIABLE BCD code 0 0 1 1 N B EACH COMMAND IS STORED ON THE SY CHANGE FROM 0 1 absent gt present WHICH OPERATES AS SYNCHRONIZED IMPULSE OR STROBE pag 13 MESSAGE DISPLAY A402 s r l 2 3 2 MESSAGE MANAGEMENT Each message is associated with a number which identifies
83. texts pag 33 MESSAGE DISPLAY A402 s r l When the display shows MEMORY ERROR or MEMORY NOT PROGRAMMED its use is forced by the guide menu itself in order to enter EDIT its execution and the following operations are obtained with ENTER 5 3 3 FUNCTIONS PROGRAMMING By typing the ACCESS CODE in the three special boxes the standard access code is SYS and by pressing ENTER it is possible to enter the next menu level which is composed as follows function programming level 2A ALARM DISPLAY MODE 2B ALARM ACKNOWLEDGMENT MODE 2C INPUT FUNCTION 2D INPUT CONTACT POLARITY 2E PARAMETERS It is possible to enter each entry of this level by using the green cursors again The Control 4 C command allows to return to the previous level The ENTER command allows to enter the level of FUNCTION choice The SHIFT RUN command allows to quit the programming 5 3 3 1 Alarm display mode SINGLE DIRECT SINGLE INVERSE 2A3 CYCLIC DIRECT CYCLIC INVERSE It is possible to enter each entry by using the green cursors The ENTER command allows to carry out the programming which will be shown by a flashing message The Control C command allows to return to the previous level 5 3 3 2 Alarm acknowledgment mode COMMON ACKNOWLEDGMENT SELECTIVE ACKNOWLEDGMENT 2B3 CONDITIONED ACKNOWLEDGMENT for contacts AUTOMATIC COND ACKNOWLEDGMENT for contacts It is possible to enter each entry by using the green c
84. the sequence position in the composition memory In order to manage the message on display it its necessary to send to the display inputs the group of 16 data with the shown code pia Dis DID COMMAND 0 1 4 D1120 INDICATES THAT THE MESS NUMBER BE MANAGED IS IN BINARY CODE D1121 INDICATES THAT THE MESS NUMBER TO BE MANAGED IS IN BCD CODE The number of the message to be managed is situated in inputs DO D10 if in BCD in inputs DO D8 if in BINARY BCD CODE D11 1 3 digits 2 digits 1 digit DE 00 2 009 25 05 ou BCD NUMBER D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 DO INPUTS HUNDREDS TENS UNITS BINARY CODE D1 1 0 28 27 26 25 24 23 22 2 20 BINARY NUMBER 010 D9 D7 06 05 D4 D3 D2 D1 INPUTS 0 COMMAND It is used to recall a SEQUENCE MESSAGE on display In this case the message is not stored and a subsequent command of this type clears the sequence message and brings a new SEQUENCE message on display 1 TYPE COMMAND It is used to store an ALARM MESSAGE in the device The entering of an alarm is shown by an acoustic BEEP if there is the appropriate enabling The stored alarm messages assume priority on the sequence ones and are shown on display at once according to the programmed procedures and until they are completely acknowledge In the case of more than one ALARM in the message display memory the corresponding message s are shown in a flashing way 4 TYP
85. ts half contacts for ALARMS and half contacts for SEQUENCES e The messages will be activated or deactivated by contact functioning opening or closing according to the different modes programmed in the respective function 2 4 1 FUNCTIONS FOR 16 INPUTS The connections in this configuration are illustrated in paragraph 3 1 In case of half ALARM and half SEQUENCE programming the inputs INO IN7 will be considered alarms and the inputs IN8 IN15 sequences furthermore for N A programming the N C contacts will be given to the alarms and the N A ones to the sequences When switching on the message display the alarms present will be detected according to the N C or NA programming pag 20 s r l MESSAGE DISPLAY A402 2 4 2 FUNCTIONS FOR 64 INPUTS WITH MUX EXPANSION The connections in this configuration are illustrated in paragraph 3 1 In case of half ALARM and half SEQUENCE programming the inputs INO IN32 will be considered alarms and the input IN32 IN63 sequences furthermore for 4 programming the contacts will be given to the alarms and the N A ones to the sequences When switching on the message display the alarms present will be detected according to the N C or N A programming pag 21 MESSAGE DISPLAY A402 s r l 3 TECHNICAL DESCRIPTION 3 1 INPUTS The device terminal board foresees 20 signal inputs which can be used with POSITIVE LOGICS by programming
86. ursors The ENTER command allows to carry out the programming which will be shown by a flashing message The Control C command allows to return to the previous level 5 3 3 3 Input function CODED for PLC CONTACTS FOR SEQUENCES CONTACTS FOR ALARMS 204 8ALL 8 SEQ CONTACTS CONTACTS FOR SEQUENCES _ MUX CONTACTS FOR ALARMS 32 ALL 32 SEC MUX CONTACTS It is possible to enter each entry by using the green cursors The ENTER command allows to carry out the programming which will be shown by a flashing message The Control C command allows to return to the previous level 5 3 3 4 Input contact polarity 201 CONTACTS 202 CONTACTS 203 CONTACTS 34 s r l MESSAGE DISPLAY A402 It is possible to enter each entry by using the green cursors The ENTER command allows to carry out the programming which will be shown by a flashing message The Control C command allows to return to the previous level 5 3 3 5 Parameters 2E1 TIME RELAYS 2 ALARMS 2E2 TIME OUT4 SEQUENCES 2E3 TIME OUT3 ALARMS Sec 2 4 ALARMS CYCLIC SCAN TIME Sec ALARMS FOR OUT3 ALARMS FOR OUTA It is possible to enter each entry by using the green cursors The edit keys allows to enter the numbers and the time value the ENTER command allows to carry out the programming by entering the typed data The C

CET srl A402 MESSAGE DISPLAY

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