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D4110 User`s Manual

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1. block 1 High level 0 B203 1 B203 inl cnt inputl intrpt count D4110 User s Manual SYSTEMS Electronics Group A 21 APPENDIX A PROGRAMMING EXAMPLE D4110T L09 KKKKKKKKKKKKK KKK KKK KKK KKK KK KKK KKK KKK KKK KKK KKK KKK KKK KK KKK KKK KK KK KK ko ko ko AAA block 1 High level 0 fault routine display fault and call system fault routine 1 2 if B99 1 USER PORT fault 3 4 sfunc04 b405H FAULT CODE 1 USER PORT xmit receive 5 sfunc04 b42dH error USER PORT error code 0 NE 6 B67 B76 48 embed error code 7 sfunc08 b44bH B67 8 9 else if B99 2 serial port error 10 11 sfunc04 b405H FAULT CODE 2 serial port 1 or 2 comm T2 sfunc04 b42dH error sfuncl3 error return value He 13 B67 B136 gt gt 4 48 embed sf13 return value 14 sfunc08 b450H B67 1 975 B67 B136 amp 0fH 16 if B67 lt 10 17 B67 B67 48 18 else 1 9 B67 B67 55 20 sfunc08 b451H B67 2 22 else if B99 gt 3 amp amp 99 lt 6 I O point fail 235 24 if B99 3 255 sfunc04 b405H FAULT CODE 3 input output fail off 26 else if B99 4 21 sfunc04 b405H FAULT CODE 4 input output fail on 28 else if B99 5 29 sfunc04 b405H FAULT CODE 5 input ou
2. block 2 High level sfunc08 b402H 15H clear display cursor home A sfunc08 b403H 0eH cursor invisible sfunc08 b404H 12H data entry mode sfunc08 b455H 0dH carriage return end of message B88 0 while sfuncl8 84 B88 lt 2 r sfunc09 NRO B088 sfl8ptr sfuncl8 address pointer D4110 User s Manual SYSTEMS Electronics Group A 24 D4110T L10 APPENDIX A PROGRAMMING EXAMPLE KKKKKKKKKKKKKKKKKK KKK KKK KKK KKK KKK KKK KKK KKK KKK KKK Ck CK Ck SCC Ck Sk E FH kk ck koc kk block 1 High level 0 receive frame user function 1 2 1 B73 OH expected char SOF 3 4 if B72 f0H received char SOF 5 5 6 B73 8H expected char DATA 7 B74 8 data byte length 8 8 B75 amp B80 point to 1st addr of receive data buffer 9 return 10 11 else 12 13 B76 1 error BAD SOF 14 B79 B72 debug 15 B99 1 USER PORT error code 16 ufunc09 call fault routine 17 18 19 if B73 f8H expected char DATA 20 23 B75 B72 save nth received byte in data buffer 22 B75 23 B74 24 if B74 0 all data bytes received 25 B73 4H expected char EOF 26 return 20 s 28 if B73 4H expected char EOF 29 30 if B72
3. h5 DB9 com1 to PROG Port Cable DB25 MALE DB9 FEMALE COMPUTER INTERFACE PROG PORT 2 RXD 3 TXD 5 sc RXD sc RTS CTS DSR DTR an D OOo Gh N DB25 com1 to PROG Port Cable D4110 User s Manual SYSTEMS Electronics Group B 1 APPENDIX B RS 232 PINOUTS CABLES This Page Intentionally Left Blank D4110 User s Manual SYSTEMS Electronics Group APPENDIX FIELD WIRING CONNECTOR PINOUTS EA SYSTEMS I ELECTRONICS GROU P INC 2 LINE BY 40 CHARACTER ALPHANUMERIC DISPLAY 2 N 3 s xJ e E 18 NO EN N E RET ay 1 FAULT INTERLOCK POWER 24VDC FLT FAULT INTERLOCK OUTPUT SINK 3 _ INTERRUPT INPUT1 10 30VDC 1 INTERRUPT INPUT 10 30VDC LIT TI a 999998 e ICTU TT TI J 5V POWER INPUT S bi sp b y PROG PORT USER PORT S MATES WITH MOLEX z 2 0000 RS232 RS232 RS422 09 50 3031 CONNECTOR Z z zis 5 FE HOUSING 888 COM COM O E D ue nec DEDOS SA 0000000000000000 0000000000000000 P4110 024 PORT2 PORTI S TEE 5 ate pg INPUTS OUTP
4. received char EOF 2d 10 1 xmit response 32 else 33 34 B76 2 error BAD EOF 3553 B99 1 36 ufunc09 call fault routine 37 38 B73 0H expected char SOF 39 40 F010 xmitrsp xmit respons in prog B072 rcvchar receivd char B073 expchar expectd char B074 rcved num of bytes receivd B075 bufpntr data buffer pointer B076 USERerr user port error BO79 rcvchar rcved char aterror B080 rcvbufl receive data buffer B099 fltcode fault code D4110 User s Manual SYSTEMS Electronics Group A 25 APPENDIX A PROGRAMMING EXAMPLE D4110T L11 KKKKKKKKKKKK KKK KKK KKK KKK KKK KKK KKK KKK KKK KKK KKK KKK KKK KKK CC SCC Sk AK ko ko ko ko ko kk block PPPPPPDP 1 WWWWWNHNNNNNNDN DN SS ND ESO Q0 OY O1 4S C0 ND PO Ww md F010 F011 B075 B076 B077 B078 B080 B088 B099 W120 D4110 User s Manual O OL WwW c n Ne Co RE rif U 1 High level transmit response user function F11 0 receive buffer not checked B75 amp B80 check all received data bytes for B77 0 B77 lt 8 B77 if B75 B77 10 B76 3 error BAD DATA B99 1 USER PORT error code ufunc09 call fault routine B75 F11 1 receive buffer check
5. 30 34142 W186 W184 32 33 F053 test 3 test 3 pattern F054 test 4 test 4 filter F062 test 3p test 3 B099 fltcode fault B100 flt i0 inputO fault B108 inOfcnt in0 fail B110 flt i10 input10 fault B179 filter input filter B180 flt ptr fault B200 point test point W180 flt ptr fault W184 bitmask point bit W186 outimge outputs w188 inputO inputs D4110 User s Manual input fail off fault input pattern fail I O fault occurred bit mask fault array pointer point number ne flt_ptr lst point fault address point number test 3 done start test 44 bit mask lst point reset filter delay time outputs bit mask test delay iter code code count code delay pointer number pointer mask image image SYSTEMS Electronics Group A 14 D4110T LTD APPENDIX A PROGRAMMING EXAMPLE block 5 High level 0 inputs filter
6. start next test if done if B200 W180 B200 E52 53 W184 W186 test 2 test 3 e ltcode lt 10 us i10 t t ptr points ptr ere utimge inputO0 f f f f f b o D4110 User s Manual 18 amp B100 0 0 1 1 1 test 2 fai test 3 patt test fau input0 fau in0 fai inputl0 fau fau test poi fau point bit outp inpu 1 er 1 al 1 1 1 1 u E E tr ETT LS ts flt ptr 1st point fault address point number test 2 done start test 43 bit mask 1st point output image for next test on test iter code code count code pointer number pointer mask image image SYSTEMS Electronics Group 13 APPENDIX A PROGRAMMING EXAMPLE D4110T LTD block 4 High level 0 inputs pattern test 1 2 if F62 1 3 4 if W188 W184 5 6 B180 5 7 B099 5 8 goto fault 95 10 al Ie next I O point 12 W184 W184 lt lt 1 135 W180 14 B200 T5 if W180 amp B108 16 W180 amp 110 18 B200 10 194 20 234 start next test if do 22 if B200 18 23 24 W180 amp 100 258 B200 0 Jot 26 F53 0 27 54 1 Piu 28 w184 1 29 B179 0
7. B or indirect B Return Value none Type suspended Valid File Initialization Main Program Timed Interrupt and user functions D4110 User s Manual SYSTEMS Electronics Group 24 SECTION 5 PROGRAMMING REFERENCE Example sfunc02 B100 If the above example was called at 10 23 17 pm on November 12 1992 the following bytes will be loaded with the corresponding values B100 22 B101 23 B102 17 B103 11 B104 12 B105 92 hours 10 pm minutes seconds month of year day of month year 5 2 3 sfunc03 watchdog timer reset System function 03 resets the main program watchdog timer when called The watchdog timer normally times out if the main program san time is longer than 100msec This function can be used to extend this time by 100msec every time sfunc03 is called This is desirable for instance if a long intentional program loop for loop while loop etc is executed which would exceed the normal 100msec scan time General form sfunc03 Parameters none Return Value none Type suspended Valid Files Initialization Main Program Timed Interrupt and user functions D4110 User s Manual SYSTEMS Electronics Group 25 SECTION 5 PROGRAMMING REFERENCE 5 2 4 sfunc04 ASCIl string load command System function 04 is used to convert the characters in an ASCII string to their equivalent ASCII codes and store these codes in consecutive byte addresses in varia
8. 12H 16 else if W150 dcbaH lys B136 12H 18 else 19 20 if B136 0 21 22 B99 2 235 ufunc09 24 299 26 else if B137 gt 3 27 28 B136 B137 save fault return value 29 B99 2 serial port error code 30 ufunc09 call fault routine 32 else 33 34 if B136 B139 35 36 B139 B136 873 38 D4110 User s Manual SYSTEMS Electronics Group 7 APPENDIX A PROGRAMMING EXAMPLE F105 B099 B136 B137 B139 W140 W142 W144 W146 THRU W150 W152 W154 W156 W158 serport serial port select fltcode fault code ser err serial port error sfl3ret sfuncl3 return value msrcel sfuncl3 xmit buffer msrce2 sfuncl3 xmit buffer msrce3 sfuncl3 xmit buffer mdestl sfuncl3 rcve buffer mdest3 sfuncl3 rcve buffer sdestl sfuncl3 slave receive sdest2 sfuncl3 slave receive sdest3 sfuncl3 slave receive ssrcel sfuncl3 slave xmit D4110 User s Manual 8 SYSTEMS Electronics Group APPENDIX A PROGRAMMING EXAMPLE D4110T LMN block 5 High level call fault routine if I O test fault occurred 0
9. SECTION 6 USING SYSTEM FUNCTIONS 6 1 3 VALID DISPLAYED CHARACTERS The following is a chart showing the valid character codes which can be displayed on the display The ASCII character codes 32H thru 7fH can be generated using the sfunc04 ASCII string load command Examples of this are in examples 1 and 2 of section 6 1 1 sirae ee n las de lec ol ee Toten DATAS BIS ps rl eae ere o e Mnt ee e end e tne si B E EU RUN EN EE RU EOS EE A S b3 b2Ib1 bO HEX O 1 2 3 4 5 6 7 8 9 A B C DIE 01010 0 0 0 01010 1 0101110 2 01 0 al 28 OIOI 4 O Qu S 11016 0 11117 010 018 O O 1 9 Hamm O 1 0 A 5 Gr fee SiR Ee o RS SP Os ooo to i Sp O 1 D AEE 1 SPICDF NI D4110 User s Manual SYSTEMS Electronics Group 36 SECTION 6 USING SYSTEM FUNCTIONS 6 2 KEYPAD INTERFACE The keypad is a 3 row by 8 column sealed keypad Key depressed decode is performed automatically during the I O update at the beginning of the main program scan The key number depressed is automatically updated in input byte X20 The corresponding number for each key is shown in figure 6 1 If no key is depressed X20 is set to zero If a key is depressed X20 equals the key number as long as the key is depressed In this way the user program ca
10. System function 13 is used to communicate to other S3012s S3014s M4000 modules or other D4110 nodes on the serial communication network See section 6 3 for details on the use of sfunc13 and a description of the serial network General form sfunc13 slave Zsent es srce s dest rcve r srce r dest Parameters slave Address of node to communicate with This is the network address of the slave each slave has a unique address Variable type constant 1 32 B or indirect B sent Number of words to send to slave Variable types constant 0 120 B or indirect B s_srce Address of send stack in master which will be sent to slave A consecutive number of words sent will be sent to the slave starting at this address Variable type W or indirect W In addition data may be transmitted directly from the internal sfunc13 buffer external addresses b30aH b3faH for port 1 and 7e0aH 7efaH for port 2 by indirectly setting s_srce equal to 0 see section 6 3 1 s_dest Starting address of stack in slave where words sent from master will be stored Variable type W or indirect W rcve Number of words received from slave Variable type constant 0 120 B or indirect B r_srce Starting address of stack in slave where words will be sent from slave to master Variable type W or indirect W r_dest Starting address in master where words sent from slave will be stored
11. 0 See example 2 below D4110 User s Manual SYSTEMS Electronics Group 33 SECTION 6 USING SYSTEM FUNCTIONS Prior to executing the sfunc18 call the srce buffer is formatted by the user program with the appropriate control codes and ASCII character codes The ASCII character codes can be generated using the sfunc04 ASCII string load command Both examples 1 and 2 below give examples of formatting the srce buffer Examples 1 if F2 1 update display B100 1bH position cursor control code B101 5bH line 2 location 27 B102 12H data entry mode B103 30H write character O B104 32H write character 2 if sfunc18 5 B100 2 update display F2 0 execution The above code writes the characters 02 starting at location 27 of line 2 in the display Note F2 would be set to 1 somewhere else in the user program to perform the display update F2 stays at 1 until the display update is complete The user program could then monitor F2 to determine when the display is available F2 0 or BUSY F2 1 2 sfunc08 b402H 15H clear display cursor home sfunc08 b403H 0eH cursor invisible sfunc08 b404H 12H data entry mode sfunc04 b405H message to be displayed in line 1 sfunc04 b42dH message to be displayed in line 2 sfunc08 b455H 0dH B88 0 sfunc1 8 84 B88 execution The above write
12. 1 outputs image 33 F051 test 1 test 1 fail off B068 Des Key KeyTest Desired Key B069 KeyPrev KeyTest Desired Prev B073 eod expectd char B077 reg i general registr i B088 sf 8p sfuncl8 address pointer B100 flt 10 inputO fault code B200 point test point number W140 msrcel sfuncl3 xmit buffer W142 msrce2 sfuncl3 xmit buffer W144 msrce3 sfuncl3 xmit buffer W158 ssrcel sfuncl3 slave xmit W160 ssrce2 sfuncl3 slave xmit W162 s sfuncl3 slave xmit W180 flt ptr fault pointer b o D4110 User s Manual SYSTEMS Electronics Group A 2 APPENDIX A PROGRAMMING EXAMPLE D4110 User s Manual SYSTEMS Electronics Group APPENDIX A PROGRAMMING EXAMPLE D4110T LMN block 1 High level n o 11 2 T3 14 LD 16 17 18 1 9 20 241 22 NRO Eis Hh F2 1 if sfuncl8 5 B8 F2 0 if X20 0 amp amp B66 171 B66 X20 if B68 B69 amp amp F4 B67 B68 10 sfunc08 b405H B67 B67 B68 10 sfunc08 b406H B67 sfunc08 b402H 1bH sfunc08 b403H 5bH sfunc08 b404H 12H B88 0 F2 1 B69
13. 30 37 D4110 User s Manual SYSTEMS Electronics Group 12 SECTION 4 VARIABLE TYPES MEMORY MAP Note The P must be a capital letter and that the port pin address must be two digits The following port pins on the D4110 modules are mapped to the respective hardware functions P32 interrupt inputO The state of interrupt inputO is mapped to this port pin If interrupt inputO is not enabled as an interrupt it can be used as a standard non interrupt input Note The state of interrupt input is true low logic thus when the input is on P32 will be a 0 When input0 is off P32 will be a 1 P33 interrupt input Just as with interrupt inputO interrupt inputl is mapped to port pin P33 Inputl functions identically to input 4 1 5 Inputs X Input variables are bytes that contain the data read from the D4110 inputs during the main program VO update One X byte is allocated for each input byte thus D4110 has two X bytes allocated for it one byte for inputs 00 thru 07 and one for inputs 10 thru 07 The input bytes reside in the I O image table of data memory and can only be accessed using the X variable designation The format for the input byte is Xaab where aaisthe two digit I O address 00 02 and b is the byte at the slot 0 or 1 Note The X must be a capital letter Also X variables can only be referenced for inputs that are actually available in the modul
14. 6 F007 B032 7 F008 B033 0 F009 B033 1 etc D4110 User s Manual SYSTEMS Electronics Group 16 SECTION 4 VARIABLE TYPES MEMORY MAP The bytes are mapped into the words with the even byte address as the low byte lower 256 significance of the respective word and the odd byte address as the upper byte upper 256 significance of the word as shown B032 W032 low byte B033 W032 high byte 4 2 2 NON VOLATILE BATTERY BACKED DATA MEMORY The memory map for the non volatile battery backed data memory is shown below Note These memory locations are not referenced as user variables F B and W but instead are accessed using sfunc07 and sfunc08 Address Valid Variable References 1900H 1901H thru thru thru thru 1feeH 1fefH These variables are battery backed and will retain data when powered down This memory space provides a non volatile data space for user variables such as timer counter presets etc This memory space is not cleared at power up 4 3 1 0 IMAGE ADDRESSING The I O of the D4110 module is mapped to the following I O image bytes IO Image Function Y000 1 O 0 outputs 0 0 0 7 Y001 1 O 0 outputs 1 0 1 7 X010 1 O 1 inputs 0 0 0 7 X011 1 O 1 inputs 1 0 1 7 X020 key number depressed on keypad D4110 User s Manual SYSTEMS Electronics Group 17 SECTION 4 VARIABLE TYPES MEMORY 4 4 SPECIAL
15. B68 234 24 25 26 27 28 29 30 advance to next k if B68 X20 amp amp F4 B68 if B68 gt 24 B68 1 34 F002 F003 F004 B066 B067 B068 B069 B088 X020 8 0 1 48 5 48 Y r ey 1 update display key depressed L E S S set New Key new desired key convert to ascii convert to ascii position cursor line 2 loc 27 data entry mode key prompted for depressed advance to next key all keys tested start over updtdsp update display New Key New Key Pressed KeyDone Key Press Done old key old key number ascikey ascii key number Des Key KeyTest Desired Key KeyPrev KeyTest Desired Prev sfl8ptr sfuncl8 address pointer key keypad key number D4110 User s Manual SYSTEMS Electronics Group A4 D4110T LMN APPENDIX A PROGRAMMING EXAMPLE block 2 Ladder New Key Key Press Pressed Timer Done F003 F004 0 New Key 00010 KeyDone TB 0 01 A B065
16. FUNCTION VARIABLES The following variables are used as special function variables These variables should not be used as general purpose variables within the user program but only for the purposes described below 4 4 1 F104 USER PORT RS 422 MODE SELECT F104 is used to set the USER PORT in either RS 232 mode or RS 422 mode When F104 is set to a 0 the USER PORT is in RS 232 mode and the RS 232 pins of the USER PORT connector are active When F104 is set to a 1 the USER PORT is in RS 422 mode and the RS 422 pins of the USER PORT connector are then active This flag is set or cleared based on the type of device the D4110 USER PORT will be connected to See section 6 4 for more details 4 4 2 F105 SERIAL NETWORK PORT SELECT F105 is used to select which serial port either 1 or 2 will be used when an sfunc13 network communications system function is called When F105 is set to a 0 port 1 is selected When F105 is set to a 1 port 2 is selected F105 is set or cleared just prior to actually calling the sfunc13 for that particular port See section 6 3 for more details 4 4 3 B62 B63 TIMED INTERRUPT IMMEDIATE INPUT VARIABLES When the timed interrupt is enabled B62 and B63 are used as the input image bytes of the I O inputs At the beginning of the timed interrupt the corresponding inputs are read and the data from these inputs is stored at these variables in the same fashion that the X variables are updated at t
17. Ifthe problem persists try another D4100 module to verify if a hardware problem exists 7 3 2 IBM PC TO M4000 COMMUNICATIONS FAILURE 42H If an attempt to read the fault codes from the D4110 module results in an error code of 42H Cannot communicate with target board the PC cannot communicate with the module This is not an internal D4110 fault but instead a fault detected by SYSdev The cause of this fault ranges from catastrophic failure of the module to a misconnection of the PC to the module Troubleshooting 1 Verify that 5VDC power is applied to the module 2 Verify that the RS 232 cable is connected to COM1 on the PC and PROG port on the module 3 Verify that the RS 232 cable connecting the PC to the module is wired correctly See appendix B for the pin out of the cable 4 Ifthe above verifies replace the D4110 module and try again If the problem still persists verify the COM port for proper operation see manual from PC manufacture D4110 User s Manual SYSTEMS Electronics Group 50 SECTION 7 FAULT DETECTION 7 3 3 INVALID PROGRAM FAULTS 5CH and 5DH The Program invalid 5CH fault occurs when the module does not contain a valid user program This typically occurs when a new module is installed which has never had a user program downloaded to it or after the hardware confidence test is performed which erases the program memory The Program dump timeout 5DH fault
18. KeyDely Key Press 1 Delay New Key Pressed F003 224 U New Key D4110 User s Manual SYSTEMS Electronics Group 5 APPENDIX A PROGRAMMING EXAMPLE D4110T LMN block The US 3 High level ER PORT is tested by an 53012 which is connected from the 53012 USER port to the D4110 USER PORT The S3012 then acts as the master and transmits a frame of known data to the D4110 which compares the received from to what was expected and then transmits a known response back the S3012 if the received frame was valid receive the response or the response is incorrect out indicating the US Pere gt pp m 16 T73 18 F010 F104 B070 B071 B072 B090 THRU B097 If the 53012 does not the S3012 will fault ER PORT on the D4110 is not functioning properly USER PORT test sfuncl0 sfuncll F104 0 RS 232 USER PORT mode B70 sfunc10 8 B90 read user port receive buffer if B70 0 amp amp B70 17 any bytes received and no overflow B71 amp B90 point to 1st addr of reve
19. Ladder 21 5 1 2 High Level C 22 5 1 3 Assembly 22 5 2 System Functions 23 5 2 1 System Function Types 23 5 2 2 sfunc02 Current Time Date Read 24 5 2 3 sfunc03 Watchdog Timer Reset 25 5 2 4 sfunc04 ASCII String Load Command 26 5 2 5 sfunc07 General External Address Read 27 5 2 6 sfunc08 General External Address Write 28 5 2 7 sfunc09 System Fault Routine 28 5 2 8 sfunc10 USER PORT Receive 29 5 2 9 sfunc11 USER PORT Transmit 29 5 2 10 sfunc13 Serial Network Communications 30 5 2 11 sfunc18 Display Write update 31 6 Using System Functions 33 6 1 Writing updating the Display 33 6 1 1 Writing Data to the Display sfunc18 33 6 1 2 Display Control Codes 35 6 1 3 Valid Display Characters 36 6 2 Keypad Interface 37 6 3 Serial Network Communications sfunc13 38 6 3 1 Communicating on the Network sfunc13 38 6 4 User Port Communications 42 6 4 1 Receiving through the User Port sfunc10 42 6 4 2 Transmitting through the User Port sfunc11 __ 43 6 5 Real Time Clock 44 6 5 1 Setting the Time and Date 45 6 5 2 Reading the Time and Date sfunc02 45 D4110 User s Manual SYSTEMS Electronics Group x CONTENTS 7 Fault Detection 47 7 1 Fault Routine Execution 47 7 2 Viewing Fault Codes with SYSdev 47 7 3 Fault Codes 49 7 3 1 Watchdog Timer Timeout 40H and 41H 49 7 3 2 IBM PC to M4000 Communications Failure 42H 50 7 3 3 Invalid Program Faults 5cH and 5dH 51 7 3 4 User Program sfunc09
20. Timed Interrupt and User functions sfunc08 W100 B105 With W100 1905H the above writes the data in B105 to non volatile data byte address 1905H 5 2 7 sfunc09 system fault routine System function 09 provides a means for the fault routine to be called in response to a software detected fault from the user application program The fault routine is executed as described in section 7 1 The fault code will be set to 45H sfunc09 generated fault Note This function should only be called when a complete system shutdown is desired due to the fact that program execution will cease General form Parameters Return value Type Valid files D4110 User s Manual sfuncO9 none none non returning Initialization Main Program and User functions SYSTEMS Electronics Group 28 SECTION 5 PROGRAMMING REFERENCE 5 2 8 sfunc10 USER PORT receive System function 10 receives a consecutive number of bytes from the USER PORT See Section 6 4 1 for a detailed description of the use of sfunc10 General form sfunc10 max dest Parameters max This defines the size of the dest receive buffer In essence this is the maximum number of bytes which can be received between sfunc10 calls Variable types constant 1 250 B or indirect B dest The address of the first byte of the sfunc10 receive buffer The receive buffer is where the bytes received from the USER PORT will be stored Variable types B or ind
21. W186 W188 test 1 test lp iinputO linputl in0fent flt i10 1 1 1 bitmask outimge D4110 User s Manual 1 2 test test intrpt intrpt input0 ino inputl0 test point fail fail test 1 inputs input faul faul fail faul dls t t n 1 fau inpu inpu poi fau bit output inputs tt wn a ct ct Ort on iter image image code code count code pointer image image number pointer mask image image A 12 SYSTEMS Electronics Group D4110T LTD APPENDIX A PROGRAMMING EXAMPLE C Ck Ck CC Ck C Ck SCC KC Ck KKK KKK KKK KKK KK KKK KKK KKK KKK KKK KKK KKK KKK KKK KKKKKKKKKKKKKKKKK block 3 Hi F052 F053 F061 B099 B100 B108 B110 B180 B200 W180 W184 W186 W188 0 1 2 3 4 5 6 7 8 9 10 15 12 1 3 14 T5 16 T T9 3 19 20 214 22 23 24 255 26 2T 28 29 30 32 33 34 if F6l if w188 B180 B099 goto next W184 W184 lt lt 1 W180 B200 if W18 w180 B200 gh level amp W184 io fault 0 I O point amp B108 amp B110 10 inputs fail on test outputs all cleared input fail off fault input failed on I O fault occurred bit mask fault array pointer point number
22. alee 2 if B99 gt 3 amp amp B99 lt 8 3 ufunc09 4 5 6 sfunc02 B210 read time and date B099 fltcode fault code B210 hours time hours B211 min time min B212 sec time sec B213 mon date mon B214 day date day B215 date year D4110 User s Manual SYSTEMS Electronics Group A 9 APPENDIX A PROGRAMMING EXAMPLE D4110T LTD block 1 Ladder test 1 iter F060 boxe y test lp test 2 iter F061 test 2p test 3 iter F062 test 1 fail test 1 OLE iter Timer FO51 F060 0 4 test l test lp P 00002 TB 0 01 A B170 t1 time test 1 iter 1 5 time test 2 fail test 2 on iter Timer F052 F061 2 4 I 1 test 2 test 2p P 00002 TB 0 01 A B171 t2 time test 2 iter 3 time test 3 pattern test 3 test iter Timer F053 F062 4 4 Ta TAI test
23. beginning to end The main program file is executed scanned continuously unless interrupted by the timed interrupt or an input interrupt is activated When this occurs main program execution is suspended while the interrupt file is executed At the completion of the interrupt program execution resumes at the point in the main program where the interrupt occurred Each file is implemented as a series of consecutive blocks Each block is defined as one of the three programming languages Ladder High level or Assembly Blocks of the different languages can be intermixed as necessary within the file All D4110 I O is updated inputs read outputs written at the beginning of each main program scan These updates are stored in the X and Y I O image bytes of the module see section 4 1 D4110 User s Manual SYSTEMS Electronics Group SECTION 2 PROGRAM STRUCTURE When the timed interrupt is enabled the input variables are updated at the beginning of the main program as normal however the Y output variables are updated at the beginning of the timed interrupt execution instead of the beginning of the main scan In addition to these I O updates the inputs are read at the beginning of the timed interrupt and stored at special function variables B62 B63 see Section 4 4 2 This in effect constitutes an immediate I O for the timed interrupt Note Y output variables cannot be used as coils in the main program if the timed
24. communications 2 Verify that the master and all slaves on the network are set to the correct network address they have been assigned For each node on the network the address must be a number between 1 and 32 and must be unique See section 9 7 2 3 Ifthe problem persists replace the slave D4110 module where the problem is occurring Next replace the D4100 master module 7 4 3 SERIAL NETWORK INTEGRITY ERROR 03H 06H 0EH 10H The serial network integrity errors occur when corruption of the transmitted frame is detected The sources of these errors range from multiple masters attempting communications on the network to excessive induced EMI on the network Troubleshooting 1 Verify that only one master is communicating on the network The master is defined as the node which is executing the sfunc13 system functions If two nodes are executing sfunc13s simultaneously a network collision will occur with the corresponding corruption of data 2 Verify that the network wiring is isolated from other high voltage wiring which could induce EMI into the network The network should be routed in a conduit separate from other wiring 3 Replace the slave D4110 module with which the error occurred If the problem persists replace the D4110 module at the master node 7 4 4 ADDRESS OUTSIDE RANGE 0FH This error occurs when an attempt to write to memory outside the data memory range occurs in either the master or slave Verify the cor
25. connectors contain two sets of and terminals The two sets of terminals are tied together internally on the module to to and are provided as tie points to ease wiring Communications across the network will continue even if one of the nodes has failed provided all the connectors are installed in their respective module However if a connector is pulled from it s module communications to the modules downstream will be lost the internal tie point will be broken If it is desired this situation can be avoided by wiring the connector as shown in figure 9 6 D4110 User s Manual SYSTEMS Electronics Group 66 SECTION 9 INSTALLATION M4000 M4000 MODULE MODULE BELDEN CABLE 9182 OR EQUIVALENT NOTE SHIELD TIED TO EARTH GROUND AT ONE BOARD ONLY 3012 S3014 1 W SPB3012 1 TO OTHER S3012 S amp S3014 S TOTAL OF 32 MAX 150 ohm TERMINATING RESISTOR USED AT EXTREME ENDS OF NETWORK Figure 9 5 Typical Network Wirin M4000 MODULE TO OTHER S3012 S amp 3014 S UPSTREAM TO OTHER S3012 S amp S3014 S DOWNSTREAM Figure 9 6 Alternative Serial Connector Wirin D4110 User s Manual SYSTEMS Electronics Group 67 SECTION 9 INSTALLATION 9 7 2 SETTING THE NETWORK ADDRESSES Each S3000 M4000 D4110 module on the network must be set with a unique network address between 1 and 32 This is how the modules can distinguish one node from another The D4110 has two s
26. delay test 1 2 if F54 1 3 4 B179 input filter delay time 5 6 if B179 gt 5 input fail off 7 8 B180 6 fault input delay too long 9 B099 6 I O fault occurred 1 0 goto io fault 11 12 13 if w188 W184 14 15 next I O point 16 W184 W184 lt lt 1 bit mask 17 W180 fault array pointer 18 B200 point number 19 if W180 amp B108 20 2d W180 amp B110 22 B200 10 23 24 258 start next test if done 26 if B200 18 27 285 W180 amp B100 flt ptr 1st point fault address 29 B200 0 point number 30 F54 0 test 44 done 313 E55 17 test complete 32 W184 1 bit mask 1st point 393 34 W186 W184 outputs bit mask 30 B179 0 36 34s 38 F054 test 4 test 4 filter delay F055 tstcomp tests comp wait B099 fltcode fault code B100 flt i0 inputO fault code B108 inOfcnt ind fail count B110 flt i10 inputl0 fault code B179 filter input filter delay B180 flt ptr fault pointer B200 point test point number W180 flt ptr fault pointer W184 bitmask point bit mask W186 outimge outputs image D4110 User s Manual SYSTEMS Electronics Group A 15 APPENDIX A PROGRAMMING EXAMPLE W188 inputO inputs image D4110 User s Manual SYSTEMS Electronics Group A 16 D4110T LTD APPENDIX A PROGRAMMIN
27. following Target Board Internal Fault Code 1 Curr Fit 2 Last Fit 3 Co cpu slot 4 Corrective action Communications Network Error Codes 5 Current comm error 6 Last comm error Curr Fit This is the D4110 fault code corresponding to the current detected fault along with a short description of the fault This fault code is cleared at power up or optionally by the user after it is displayed in the SYSdev fault display Last Flit This is the last D4110 fault code detected shown just as the Curr Flt is shown Unlike the Curr Flt this fault code is not cleared at power up This field retains the last detected fault even when power to the module is cycled This fault code can only be cleared after it is displayed in the SYSdev fault display Co cpu slot not used by the D4110 module Corrective action This field contains a short description of the action which can be taken to correct the particular fault that was detected Current comm error This field displays the current serial network comm error along with a short description describing the error This field is cleared as soon as the current comm error clears Last comm error This field displays the last error displayed in the Current comm error field Unlike the Current comm error this field retains the error code even after the error condition clears This provides a history of the last comm error to occur The user has the option of clearing the fault codes when exi
28. interlock will turn on sink true low the RUN LED will turn on and the FLT LED will extinguish The outputs will then be activated in the states as controlled by the user program 3 Ifa user program has not been loaded new module or module which the confidence test has just been executed the FLT LED will stay on and the RUN LED will extinguish Download the user program and data files to the module The RUN LED will flash while the user program is downloading When the download is complete the FLT LED will extinguish and the RUN LED will turn If the FLT LED turns after the download is complete read the fault code in the D4110 module see section 7 See the SYSdev program manual for details on downloading programs to the D4110 module D4110 User s Manual SYSTEMS Electronics Group 68 SECTION 9 INSTALLATION io N 1875 DIA HOLE Al TYPICAL 7 5 1 y SEEN 10 2500 s 6 2500 5 8750 4 0625 Y Y __ E 1875 5 3125 5 3125 D4110 User s Manual Figure 9 7 Recommended Panel Cut out 69 SYSTEMS Electronics Group SECTION 9 INSTALLATION This Page Intentionally Left Blank D4110 User s Manual SYSTEMS Electronics Group 70 APPENDIX A PROGRAMMING EXAMPLE D4110 Functional Test SYS51 System Configuration D4110T LCF System Config
29. is off no communications is occurring This is not a fault LED but simply an indication of activity on the serial network attached to port 2 FAULT when an internally detected fault has occurred in the D4110 See section 7 for more details on the fault routines and error codes D4110 User s Manual SYSTEMS Electronics Group SECTION 2 PROGRAM STRUCTURE The SYSdev programming language is a combination of Ladder High level subset of and Assembly MCS 51 All the files shown in the following are programmed in the same language format Each file can be written in any combination of the language types The typical D4110 user program consists of the following files 1 Initialization file optional executed once at POWER UP power up TIMED 2 Main Program file required scanned INTERRUPT continuously 3 Timed Interrupt file optional executed once every 0 5 1 0 or 10 0 milliseconds as set by the user 4 User Function files optional up to 100 user defined subroutines which can be called from any of the above files 5 Input Interrupts optional the two input interrupts can be enabled or disabled Input0 interrupt calls ufunc00 when activated to on transition of input0 while inputl interrupt calls ufuncO1 Note ufunc00 must be created by the user if the inputO interrupt is enabled and ufuncO1 if the input interrupt is enabled Each file is executed sequentially from
30. is complete return value 2 the sfunc13 buffer b30aH b3faH for port 1 and 7e0aH 7efaH for port 2 can be read directly using sfunc08 See example 1 below See section 9 3 for details on installing and wiring the network D4110 User s Manual SYSTEMS Electronics Group 39 SECTION 6 USING SYSTEM FUNCTIONS Examples 1 Communicating from the master D4110 port 2 to a slave Master D4110 main program F105 1 select port 2 W080 0 transmit receive directly from sfunc13 buffer B070 sfunc13 4 10 W080 W100 5 W090 W080 execution The above command transmits 10 words directly from the sfunc13 buffer 7e0aH thru 7e1eH in the master D4110 to the slave at network address 4 storing the data in W100 thru W118 The slave then transmits 5 words W090 thru W098 to the master leaving this data in the sfunc13 buffer 7e0aH 7e14H Note The 10 words transmitted to the slave would have to be loaded to the sfunc13 buffer using sfunc08 prior to initiating sfunc13 and that the 5 words received from the slave would have to be read from the sfunc13 buffer using sfunc07 once sfunc13 was complete The transmission of the data was done concurrently with the program executions of both the master and the slave Note The F105 1 statement selects serial port 2 and the use of WO080 in m_srce and m dest of the sfunc13 call with W080 0 specifies that the sfunc13 buffer is to be written and rea
31. port 1 23H More than one bus master detected port 2 24H sfunc13 xmitt timeout no response port 2 25H sfunc13 receive timeout no response port 2 26H Invalid command received from master port 2 27H Receive overflow port 2 28H Receive collision detected port 2 29H Receive alignment error bad frame port 2 2AH Receive CRC error port 2 2BH Unkonwn undefined error port 2 2CH Transmit no acknowledge port 2 2DH Transmit underrun error port 2 2EH Transmit collision detected port 2 D4110 User s Manual SYSTEMS Electronics Group 52 SECTION 7 FAULT DETECTION 2FH Address error outside data memory port 2 30H Unexpected slave responding port 2 D4110 User s Manual SYSTEMS Electronics Group 53 SECTION 7 FAULT DETECTION 7 4 2 NO RESPONSE FROM SLAVE 04H and 05H The no response errors occur when the master executes an sfunc13 addressed to a particular slave but receives no response from that slave For every execution of sfunc13 the slave will always respond to the request even if no data 15 to be sent from the slave to the master This verifies that the slave did in fact receive the data sent to it Troubleshooting 1 Verify that the network continuity is good between the master and the slave This can be done by observing the COMM LEDs on the network interface boards Every time sfunc13 is executed the COMM LEDs will flash or be on solid for continuous
32. routine is executed The sources of these faults range from a hardware failure of the module to an error in the user s program infinite loop etc 7 1 FAULT ROUTINE EXECUTION When a fault is detected the following fault routine is executed 1 User program execution is suspended 2 If possible all outputs in the system are disabled 3 FAULT LED on the back of the module is illuminated 4 RUN LED is extinguished 5 Fault interlock is opened 6 Fault code representing the detected fault is saved in internal memory of the module for viewing with SYSdev The first step in correcting a fault condition FLT LED on in a D4110 module is viewing the fault code saved inside the module with SYSdev 7 2 VIEWING FAULT CODES WITH SYSDEV When a fault occurs an IBM PC or compatible running SYSdev can be connected to the PROG port of the module to view the fault codes To view the fault codes perform the following 1 Connect IBM PC COM port to D4110 PROG port using the appropriate cable see appendix B 2 Initiate SYSdev from the DOS prompt and select the user program currently loaded in the module 3 From the main menu select Target Board Interface 4 From the Target Board Interface menu select Target Board Fault Codes Status D4110 User s Manual SYSTEMS Electronics Group 47 SECTION 7 FAULT DETECTION The SYSdev fault display reads the fault codes from the module and displays the
33. 203 0 26 2s 28 29 Y00 B186 30 Y01 B187 31 io fault 32 F051 test 1 test 1 fail off F055 tstcomp tests comp wait F056 tstcomp tests comp B099 fltcode fault code B100 flt i0 inputO fault code B108 in0fcnt in0 fail count B109 inlfcnt inl fail count B178 tests number of I O tests B186 outimge outputs image B187 B200 point test point number B202 in0 cnt inputO intrpt count B203 inl cnt inputi intrpt count W180 flt ptr fault pointer W184 bitmask point bit mask W186 outimge outputs image Y000 001 D4110 User s Manual A 18 SYSTEMS Electronics Group APPENDIX A PROGRAMMING EXAMPLE D4110 User s Manual SYSTEMS Electronics Group APPENDIX A PROGRAMMING EXAMPLE D4110T L00 block 1 High level 0 B202 ls B202 in0 cnt input0 intrpt count D4110 User s Manual SYSTEMS Electronics Group A 20 APPENDIX A PROGRAMMING EXAMPLE D4110T L01
34. 3 test 3p P 00002 TB 0 01 A B172 t3 time test 3 iter Die time D4110 User s Manual A 10 r test 3p SYSTEMS Electronics Group D4110T LTD APPENDIX A PROGRAMMING EXAMPLE KKKKKKKKKKKKKKKKKK KKK KKK KKK KKK KKK KK KKK KKK KKK KKK KKK KKK KKK Sk kk E M KK ko ko ko ko ko kk block 2 High level 0 B188 B062 1 B189 B063 2 if B99 0 3 goto io fault 4 5 inputs off test 6 7 if F60 1 8 92 if W188 amp W184 0 10 1145 B180 3 12 B099 3 13 goto io fault 14 15 16 next I O point T W184 W184 lt lt 1 18 W180 1 9 B200 20 if w180 amp B108 21 223 W180 amp B110 23 B200 10 24 298 26 W186 W184 27 start next test 28 if B200 18 29 30 W180 amp B100 31 B200 0 32 51 0 33 F52 1 34 W184 1 358 W186 0 36 Jus 38 D4110 User s Manual input fail off fault input failed off I O fault occurred bit mask fault array pointer point number outputs bit mask if done flt ptr lst point fault address point number test 41 done start test 2 bit mask lst point clear output image SYSTEMS Electronics Group A 11 APPENDIX A PROGRAMMING EXAMPLE F051 F052 F060 B062 B063 B099 B100 B108 B110 B180 B188 B189 B200 W180 W184
35. D4110 Users Manual Systems Engineering Associates Inc 14989 West 69th Avenue Arvada Colorado 80007 U S A Telephone 303 421 0484 Fax 303 421 8108 07 2001 D4110 Users Manual Copyright 1993 Systems Engineering Associates Inc All Rights Reserved CONTENTS 1 General Description 1 1 1 Programming 1 1 2 Program Execution Times 1 1 3 Alphanumeric Display 1 1 4 Keypad 1 1 5 Digital Inputs 2 1 6 Interrupt Inputs 2 1 7 Digital Outputs 2 1 8 Interface Ports 3 1 9 Real Time Clock 3 1 10 Diagnostics Fault Detection 3 1 11 LED Status Indications 4 2 General Description 5 3 System Configuration 7 3 1 Target Board 7 3 2 Network Baud Rate 7 3 3 InputO Interrupt Enable 7 3 4 Input1 interrupt Enable 8 3 5 Fixed Scan Time Mode 8 3 6 Timed Interrupt 9 4 Variable Types Memory Map 11 4 1 Variables 11 4 1 1 Flags F 11 4 1 2 Bytes B 11 4 1 3 Words W 12 4 1 4 Port Pins P 12 4 1 5 Inputs X 13 4 1 6 Outputs Y 14 4 1 7 Constants 15 4 2 Data Memory Map 15 4 2 1 Volatile Data Memory 16 4 2 2 Non Volatile battery backed Data ___ 17 4 3 Image Addressing 17 4 4 Special Function Variables 18 4 4 1 F104 User Port RS 22 Mode Select 18 4 4 2 F105 Serial Network Port Select 18 4 4 3 B62 B63 Timed Interrupt Immediate Input Variables 18 4 5 System Function Buffers 19 D4110 User s Manual SYSTEMS Electronics Group CONTENTS 5 Programming Reference 21 5 1 Instruction Set 21 5 1 1
36. G EXAMPLE block 6 Ladder tests comp wait F055 Qi e tstcomp D4110 User s Manual P 00050 TB 0 01 A B173 tstcomp test comp time tests comp F056 tstcomp SYSTEMS Electronics Group A 17 APPENDIX A PROGRAMMING EXAMPLE D4110T LTD test complete display done reset test variables for first test number of tests performed block 7 High level O if F55 1 des 2 W186 ffffH all outputs on 3 if F56 1 4 5 W180 amp B100 6 B200 0 7 W184 1 3 F55 0 95 F51 1 1 0 w186 1 11 B178 12 if B202 lt 3 B202 gt 4 13 14 B99 7 in0 failed 15 B108 B202 16 else if B203 lt 3 B203 gt 4 18 19 B99 8 inl failed 20 B109 B203 213 22 else 23 24 B202 0 258 B
37. System Fault Call 45H _ 51 7 3 5 Internal D4110 Faults 43H 44H 52H 59H 5bH 51 7 4 Serial Network Communication Errors 52 7 4 1 Serial Network Comm Error Codes 52 7 4 2 No Response from Slave 04H and 05H 53 7 4 3 Serial Network Integrity Error 06H 10H 53 7 4 4 Address Outside Range OH 53 8 Hardware Confidence Test 55 8 1 Tests Performed 55 8 2 Performing the Hardware Confidence Test 56 8 2 1 Equipment Required 56 8 2 2 Executing the Test 56 8 3 Interactive Interface 57 9 Installation 59 9 1 Mounting the D4110 59 9 2 Wiring Input Power 59 9 3 Wiring 10 30VDC Digital Inputs 60 9 4 Wiring Interrupt Inputs 61 9 5 Wiring 10 30VDC Digital Outputs 62 9 6 Wiring the Fault Interlock 63 9 7 Serial Network Installation 64 9 7 1 Wiring the Serial Network 64 9 7 2 Setting the Network Addresses 66 9 8 Power up Sequence of D4110 modules 66 D4110 User s Manual SYSTEMS Electronics Group iii D4110 User s Manual Programming Example RS 232 Pinouts Cables Field Wiring Connector Pinouts 6 1 Keypad Key Locations 9 1 Typical M4000 Input Wiring 9 2 Typical Interrupt Input Wiring 9 3 Typical Output Wiring 9 4 Typical Fault Interlock Wiring 9 5 Typical Network Wiring 9 6 Alternative Serial Connector Wiring 9 7 Recommended Panel Cut out iv CONTENTS APPENDICES Appendix A Appendix B Appendix C LIST OF FIGURES SYSTEMS Electronics Group SECTION 1 GENERAL DESCRIPTION The D4110
38. USER PORT is available as a general RS 232 RS 422 port for use as defined by the user Under software control of the user application program communications to any other RS 232 RS 422 based device can be established Typical applications include communications to a host computer for data acquisition etc SERIAL NETWORK PORTS The serial network ports conform to the S3000 N1 network This network is a high speed up to 344K BPS twisted pair serial network configured in a master slave topology Up to 32 D4110 M4000 modules and or S3000 processors nodes can be connected on one network Communications between the nodes on the network is controlled via commands sfunc13 in the user application program resident in the node acting as the master 1 9 REAL TIME CLOCK The real time clock provides the current time and date The time is provided in a 24 hour format in the form hours minutes and seconds The date is provided in the form month day of month and year The real time clock is accurate to within 1 minute per month even in the absence of power to the D4110 1 10 DIAGNOSTICS FAULT DETECTION The D4110 contains comprehensive fault detection routines which verify the proper operation of the module at all times Each detected fault has a corresponding fault code which can be viewed using SY Sdev providing a description of the fault and recommended corrective action The D4110 contains a fault interlock 24VDC 500mAMP sinking output
39. UTS GQ Fecdwenes XacsesescBronreerb BD SSSOSSSSSSOOSSOOSSO OBSSSSSSSSSSSSSSSSSBS Oo 10 30VDC 10 30VDC DIGITAL INPUTS DIGITAL OUTPUTS 16ea 1AMP 16ea D4110 User s Manual C 1 SYSTEMS Electronics Group
40. Variable type W or indirect W In addition data may be read directly from the internal sfunc13 buffer external addresses b30aH b3faH for port 1 and 7e0aH 7efaH for port 2 by indirectly setting r_dest equal to 0 see section 6 3 1 Return values 0 NOT BUSY READY 1 BUSY 2 DONE comm with slave successful 3 10H ERROR CODE see section 7 4 1 for serial network communication error code descriptions Type simultaneous Valid files Initialization Main Program and User functions D4110 User s Manual SYSTEMS Electronics Group 30 SECTION 5 PROGRAMMING REFERENCE 5 2 11 sfunc18 display write update System function 18 writes a consecutive number of bytes to the display See section 6 1 1 fora detailed description of the use of sfunc18 General form sfunc18 sent srce Parameters sent The number of bytes to write to the display Variable types constant 1 250 B or indirect B srce The address where the first byte written is stored A consecutive number of bytes sent is written to the display starting with this address Variable types B or indirect B In addition data may be written directly from the internal sfunc18 buffer external addresses b402H b4fcH by indirectly setting srce equal to 0 see section 6 1 1 Return values 0 NOT BUSY READY 1 BUSY 2 DONE display updated Type simultaneous Valid Files Initialization Main Program and User functions D4110 U
41. When wiring the network the following rules must be followed 1 Wire the network using Belden 9182 single shielded twisted pair cable or an equivalent data communications cable meeting the following spec Wire gauge 22AWG Nom impedance 150 ohms ft Nom attenuation at 1MHZ 0 004 db ft Twisted pair single shielded 2 The total wire length of the network cannot exceed 1000 ft if the network baud rate is set to 344KBPS 2000 ft for 229KBPS and 4000 ft for 106KBPS See section 9 7 2 for details on setting the network baud rate 3 The maximum number of nodes connected to one network is limited to 32 nodes 4 The shield of the cable should be carried through the entire network using the shield tie points on the interface connectors to achieve this The shield tie points on the connectors are not internally tied to anything they are strictly tie points One of these tie points should then be tied to earth ground 5 The two extreme ends of the network should be terminated with 150 ohm resistors as shown in figure 9 5 6 The network wiring should be isolated from other high voltage wiring by routing the network in a separate conduit dedicated to the network 7 The network should be wired directly to the network comm port connectors No intermediate terminations or splices should be used The network should be wired in a direct connect topology as shown not in multi drop or cluster topologies Note The network comm interface
42. anual for more details on the SYSdev programming language and the operation of the SYSdev software package 5 1 INSTRUCTION SET 5 1 1 LADDER The ladder language is generally used to implement the boolean logic of the user program Networks of virtually any form including nested branches can be implemented Ladder blocks are implemented as a 7 row X 9 column matrix The following ladder instructions are available 1 Contacts 3 Timers Normally open 0 01 second time base Normally closed 0 10 second time base 1 00 second time base 2 Coils Standard 4 Counters Latch Unlatch 5 Shift Registers Inverted Valid variables for contacts and coils are flags F or bits out of bytes B Valid variables for timer counter presets and accumulators are bytes B The maximum preset is 255 Valid variables for shift registers are also bytes The number of shifts per variable is 7 D4110 User s Manual SYSTEMS Electronics Group 21 SECTION 5 PROGRAMMING REFERENCE 5 1 2 HIGH LEVEL The High level language is a subset of the programming language High level is used for all arithmetic comparisons conditional program execution program looping calling user functions subroutines and calling system functions High level blocks are implemented as a 57 row X 80 column text array The High level language incorporates the following 1 Operators add increment s
43. aracter position of the same line does not clear display Make cursor indicator invisible the cursor location counter continues to function but there is no visible indicator of next location Make cursor indicator visible DATA ENTRY MODE Normal data entry with automatic carriage return and line feed data enters beginning at the home position DATA ENTRY MODE Overwrite of right most character automatic carriage return off DATA ENTRY MODE Horizontal scroll mode from right to left on bottom line only after line has been filled Note For control codes 11H through 13H ASCII characters sent following these control codes are displayed starting from the original cursor location with the cursor automatically advancing one position after each character Display reset Display clear returns cursor to upper left most position of display Cursor home returns cursor to upper left most position of display Move cursor to following position two byte instruction to locate cursor Second byte is the cursor position where the location in binary is OLXX XXXX upper left most location is zero L 0 for upper line L 1 for lower line and the six least significant bits specify the cursor position on the specified line in binary Dim display 20 Bright display 50 Brightest display 100 See examples 1 and 2 in section 6 1 1 for examples of using the above control codes D4110 User s Manual SYSTEMS Electronics Group 35
44. ard inputs When enabled as interrupts an off to transition of the enabled input activates an interrupt call to a user programmed file ufunc00 for inputO and ufuncO1 for input1 This suspends the main program file until the interrupt file execution is completed at which time program execution resumes at the place in the main file where the interrupt occurs This mechanism allows ultra fast throughputs to be implemented if required 1 7 DIGITAL OUTPUTS The 16 digital outputs are 10 30VDC sourcing true high which are used to interface to the application outputs such as solenoids lamps PLC inputs etc Each output is rated at 1 amp DC continuous with an in rush pulsed current drive capability of 5 amps for 100msec The sum of the current within an 8 output group must not however exceed 6 amps outputs are optically isolated and contain a transient suppression circuit to protect the output when driving inductive loads The outputs do not contain output fusing therefore external fusing should be provided D4110 User s Manual SYSTEMS Electronics Group SECTION 1 GENERAL DESCRIPTION 1 8 INTERFACE PORTS The D4110 module contains four interface ports the PROGramming PORT the USER PORT two Serial Network Comm ports PROG PORT The PROG port is an RS 232 port dedicated for on line monitoring and program download when the D4110 is connected to an IBM PC or compatible running SYSdev USER PORT The
45. as a standard input by reference P33 see section 4 1 4 3 5 FIXED SCAN TIME MODE When enabled the fixed scan time mode allows the user to set the main program scan to a fixed time either 0 5 milliseconds 1 0 milliseconds or 10 0 milliseconds This allows the main program scan to be used as a high speed time base for either fixed rate sampling or high speed timer time bases when scan time base timers are used Note The actual main program execution time must be less than the selected fixed time otherwise the scan time will equal the actual scan time rather than the fixed scan time If the fixed scan time mode is disabled the scan time will be a function of the length of the user program and vary as a function of the true false state of the logic The fixed scan mode is enabled by selecting Y from the Enable Fixed Scan or Timed Interrupt prompt then selecting 0 Fixed Main Scan from the next prompt Note Both the fixed scan mode and timed interrupt cannot be enabled at the same time D4110 User s Manual SYSTEMS Electronics Group SECTION 3 SYSTEM CONFIGURATION 3 6 TIMED INTERRUPT If the timed interrupt file is to be used it must be enabled in system configuration The timed interrupt interval must also be selected as 0 5 1 0 or 10 0 milliseconds The timed interrupt file will be called at these intervals thus the user must create the timed interrupt file The timed interrupt file is created an
46. at fault data actually obtained at address of fault Expected data at fault data that should have been obtained at address of fault Diagnostics test number for factory use only Once a fault occurs exit back to the Main Test Menu and re initiate the test to reset the fault code Once testing is complete exit back to the Main Development Menu The user application program will now have to be re downloaded to the D4110 module 8 3 INTERACTIVE INTERFACE The interactive interface menu contains selections to read the fault code same as displayed when a fault is detected perform diagnostics routines for use by the factory only and to read and write via the RS 232 ports to any address in the module In general all these selections are for factory use and are of little significance to the user D4110 User s Manual SYSTEMS Electronics Group 59 SECTION 8 HARDWARE CONFIDENCE TEST This Page Intentionally Left Blank D4110 User s Manual SYSTEMS Electronics Group 60 SECTION 9 INSTALLATION The following sections provide information on mounting and wiring the D4110 module as well as a description of the power up sequence Note All wiring is implemented with removable field wiring connectors The connectors are removed by gently pulling the connectors from the socket Install the connectors by firmly seating the connector to the socket observing the proper polarity of the connector Refer to appendix C for th
47. ble memory Bxxx variables or external non volatile memory addresses 1900H 1fefH System function 04 is typically used in conjunction with the display sfunc18 write update system function to write ASCH strings to the display General form Parameters dest string Return Value Type Valid Files Examples D4110 User s Manual 1 sfunc04 dest string The address where the first ASCII character of the string will be stored The remaining ASCII characters will be stored in consecutive byte addresses following the first byte address Variable types B or constant 1900 ffffH The string is from one to 60 printable characters These characters will be converted to their equivalent ASCII codes and stored in consecutive byte addresses starting at the dest byte address Note The string must be enclosed with double quotes as shown these double quotes are not stored as part of the string but are simply used as delimiters for the string Any printable character can be incorporated in the string with the exception of the double quote or back slash 1 If these two characters to be incorporated in the string they must be preceded with the back slash i e will incorporate the only and will incorporate just one none suspended Initialization Main Program Timed Interrupt and user functions sfunc04 B100 example 1 The above example will load the following byte addresses with the corr
48. buf while B70 gt 0 read all bytes received B72 B71 read nth byte ufunel0 call receive frame B71 B70 swf EDO xmit response ufuncll call transmit frame xmitrsp xmit respons in prog RS 422 RS 422 PORT mode sf10rtn sfunc10 return bufpntr data buffer pointer rcvchar receivd char rcvebuf USER receive buffer D4110 User s Manual A 6 SYSTEMS Electronics Group APPENDIX A PROGRAMMING EXAMPLE D4110T LMN block 4 High level The serial ports are tested by connecting port 1 to port 2 and communicating from port 1 master to port 2 slave 0 serial ports test Ts 2 F105 0 select port 1 3 B137 sfuncl3 2 3 W140 W152 3 W158 W146 4 if B137 2 test values xmitted 5 6 if W152 1234H test words received from master side ke B136 11H slave receive error 8 else if W154 5678H 9 B136 11H 10 else if W156 abcdH 1 43 B136 11H 12 else if W146 4321H test words received from slave side 13 B136 12H master receive error 14 else if W148 8765H 15 B136
49. cs Group 42 SECTION 6 USING SYSTEM FUNCTIONS See the program example in Appendix A for complete example of using sfunc10 to receive a data string from a user device acting as the master See section 5 2 8 for the general form and parameter list of sfunc10 Example 1 Receiving through the USER PORT B080 sfunc10 10 B100 execution The above enables the USER PORT to receive data from the user device through the USER PORT The sfunc10 specifies that the temporary receive buffer is 10 bytes long located at B100 through B109 The return value in B080 is the number of bytes received since the last call to sfunc10 occurred As an example assume 3 bytes were received since the last call of sfunc10 these bytes would be loaded into B100 B101 and B102 as they were received B080 would be set to 3 after the sfunc10 was executed With B080 3 it is now necessary to read B100 B101 and B102 and store them in some other locations since this data will be lost the next time the sfunc10 is called 6 4 2 TRANSMITTING THROUGH THE USER PORT sfunc11 Using sfunc11 from 1 to 250 consecutive bytes can be transmitted out the USER PORT in one command System function 11 is a simultaneous function such that once it is initiated program execution continues without waiting for the sfunc to complete Subsequent calls of sfunc11 result in a return value of BUSY until the sfunc completes return DONE Since sfuncll is simultaneous func
50. d directly The return value of the sfunc13 is stored in BO70 Once the sfunc13 is initiated the return value of the sfunc13 is BUSY B070 1 until the transmission is complete At that time the return value is DONE B070 2 or an error code B070 ERROR CODE if an error occurred in transmission D4110 User s Manual SYSTEMS Electronics Group 40 SECTION 6 USING SYSTEM FUNCTIONS 2 Communicating from D4110 port 1 and port 2 alternately Master D4110 main program if F105 0 network comm through port 1 B070 sfunc13 4 10 W080 W100 6 W060 W110 if BO70 gt 2 sfunc13 DONE or error if BO70 gt 2 error B071 B070 yes save error code F105 1 switch to port 2 else network comm through port 2 B070 sfunc13 5 10 W150 W100 6 W060 W180 if BO70 gt 2 sfunc13 DONE or error if B070 gt 2 error B072 B070 yes save error code F105 0 switch to port 1 execution The above code alternates communication through ports 1 and 2 this assumes port 1 and port 2 are connected to two separate networks When F105 is 0 communications is performed to slave address 4 on network 1 Once the return value of this sfunc13 is 2 DONE or greater error code F105 is set to 1 and communications to slave address 5 on network 2 is performed Likewise when this sfunc13 return value is 2 DONE or
51. d executed just as any other file with the exception that it is executed at the specified interval by interrupting the main program In addition all Y outputs are updated at the beginning of the timed interrupt as well as the inputs being read and stored at special function variables B62 B63 these are used as the immediate inputs for the timed interrupt Note The actual timed interrupt execution time must be less than the selected timed interrupt time otherwise a main program scan watchdog time out will occur The timed interrupt is enabled by selecting Y from the Enable Fixed Scan or Timed Interrupt prompt then selecting 1 TIMED INTRPT from the following prompt Note Both the fixed scan mode and timed interrupt cannot be enabled at the same time D4110 User s Manual SYSTEMS Electronics Group SECTION 3 SYSTEM CONFIGURATION This Page Intentionally Left Blank D4110 User s Manual SYSTEMS Electronics Group 10 SECTION 4 VARIABLE TYPES MEMORY MAP 4 1 VARIABLES Three classes of variables are used in the D4110 They are bits bytes and words Bits are a single bit in width and can have a value of 0 or 1 Bytes are 8 bits in width and can have a value between 0 and 255 decimal or 0 and ffH hex Words are 16 bits in width and can have a value of 0 to 65535 decimal or 0 to ffffH hex All numbers values in variables and constants are unsigned integer values No signed or floating point numbers a
52. e Any reference to input variables that do not correspond to existing inputs will result in a compiler error As with byte variables individual bits within the X variable can be referenced These bits correspond to the respective I O point of the input byte The form of this is Xaab c where aa is the I O address b is the byte at the slot and c is the bit or input point Examples X010 X000 X020 5 X000 7 etc D4110 User s Manual SYSTEMS Electronics Group 13 SECTION 4 VARIABLE TYPES MEMORY MAP 4 1 6 Outputs Y Output variables are bytes which contain the data that is written to D4110 outputs at the beginning of the main program I O update One Y variable is allocated for each output byte thus the D4110 module has two Y variables allocated for it one byte for for outputs 00 thru 07 and one byte for outputs 10 thru 17 The format for the Y variable is Yaab where is the two digit I O address 00 02 and b is the byte at the slot 0 or 1 Note The Y must be a capital letter Also Y variables can only be referenced for outputs that are actually available in the module Any reference to output variables that do not correspond to existing outputs will result in a compiler error As with byte variables individual bits within the Y variable can be referenced These bits correspond to the respective I O point on the output board The form of this is Yaab c where is
53. e pin outs of the various connectors on the D4110 module 9 1 MOUNTING THE D4110 The D4110 module was designed to mount from the front in the door of the user s panel Use the recommended cut out in figure 9 7 Remove the field wiring connectors INPUTS OUTPUTS and INO IN1 from the module and slide the D4110 into the cut out from the front Attach the D4110 to the door with the supplied hardware If the P4110 XXX power pack is to be used with the D4110 it is mounted on the right side from the back of the D4110 on the two right mounting studs 9 2 WIRING INPUT POWER The D4110 module is powered with 5VDC 5 power The P4110 XXX power pack provides this 5 VDC power To connect the P4110 XXX power pack to D4110 mate the female power pack cable to the male 5 VDC power input on D4110 the black lead of the P4110 XXX cable is 5VDC the white lead is COM If a P4110 XXX power pack is not used 5 VDC power can be wired directly into the D4110 using a 09 50 3031 Molex connector housing to mate with the male connector of D4110 Be sure to observe the proper polarity to the 5 VDC power input D4110 User s Manual SYSTEMS Electronics Group 61 SECTION 9 INSTALLATION 9 3 WIRING 10 30VDC DIGITAL INPUTS The digital inputs 10 30VDC sourcing true high inputs which are used to interface to sourcing application inputs such as proximity sensors push buttons etc The inputs are internally mapped to termi
54. ed W120 b202H set up xmit buffer for B77 0 B77 lt 8 B77 B75 B77 30 sfunc08 W120 B75 W120 B76 0 no error detected B88 0 B78 sfuncl1 8 B88 xmit xmit buf if B78 2 xmit done 10 0 yes reset xmit response 11 0 reset receive buffer checked xmitrsp xmit respons in prog buf chk receive buffer checked bufpntr data buffer pointer iu user port error reg i general registr i er sfuncll return rcvbufl receive data buffer sfl8ptr sfuncl8 address pointer fltcode fault code sfllptr sfuncll buffer pointer A 26 SYSTEMS Electronics Group APPENDIX A PROGRAMMING EXAMPLE This Page Intentionally Left Blank D4110 User s Manual SYSTEMS Electronics Group APPENDIX B RS 232 PINOUTS CABLES NOT USED RXD RECEIVE DATA IN TXD TRANSMIT DATA OUT NOT USED SG SIGNAL GROUND NOT USED NOT USED NOT USED NOT USED PROG Port Pin Out 0 0 OON oO d OU E Oo 1 NOT USED 2 RS 232 RXD RECEIVE DATA IN 6 1 3 RS 232 TXD TRANSMIT DATA OUT 7 2 4 NOT USED 8 3 5 SG SIGNAL GROUND 9 4 6 RS 422 TXD Nur DATA 5 7 RS 422 TRANSMIT DATA OUT 8 RS 422 RXD RECEIVE DATA IN 9 RS 422 RXD RECEIVE DATA IN USER Port Pin Out DB9 FEMALE DB9 FEMALE COMPUTER INTERFACE PROG PORT 2 RXD 3 TXD 5 RXD SG TXD SG RTS CTS DSR DTR
55. erial network ports which requires that both ports be assigned network addresses To set the network addresses for the D4110 module perform the following 1 Connect an IBM PC or compatible running SYSdev from COM1 on the PC to PROG port on the D4110 using the RS 232 interface cable see appendix 2 From the SYSdev Main Development Menu select Target Board Interface 3 From the Target board Interface Menu select Target board Network Address 4 SYSdev will read the current network addresses from the D4110 module and display them in the network display If the network addresses are to be changed follow the directions displayed and enter the new addresses The above steps must be done for all S3000 M4000 D4110 modules on the network This is true when the network is first installed and when a new module is added or replaced that module must have the network address set it in 9 8 POWER UP SEQUENCE OF D4110 MODULES Once all connectors are wired and re installed in their respective sockets apply 5 VDC power to the module The power sequence occurs as follows 1 At initial power up the module is reset for approximately half a second During this time the fault interlock will be off and the FLT LED will all be on The outputs of the D4110 will also be off during this reset 2 Once the reset cycle is complete the module will begin to execute the program previously loaded The fault
56. esponding ASCII codes numbers B108 35 B109 49 35 ASCII code for 49 ASCII code for 1 B100 101 101 ASCII code for e B101 120 120 ASCII code for B102 97 97 ASCII code for a B103 109 109 ASCII code for m B104 112 112 ASCII code for p B105 108 108 ASCII code for B106 101 101 ASCII code for e B107 32 32 ASCII code for space SYSTEMS Electronics Group 26 SECTION 5 PROGRAMMING REFERENCE 2 sfunc04 B150 The above example will load B150 with 58 which is the ASCII code for 3 sfunc04 1a00H MOTOR on The above example incorporates double quotes in the string and uses the back slash to designate that these double quotes are part of the string and not the string delimiters The characters are stored in non volatile memory as follows 1a00H 77 77 ASCII code for M 1a01H 79 79 ASCII code for O 1a02H 84 84 ASCII code for T 1a03H 79 79 ASCII code for O 1a04H 82 82 ASCII code for R 1a05H 32 32 ASCII code for space 1a06H 34 34 ASCII code for 1a07H 111 111 ASCII code for o 1a08H 110 110 ASCII code for n 1a09H 34 34 ASCII code for 5 2 5 sfunc07 general external address read System function 07 is used to read the battery backed data memory which is not referenced as B W variables These are memory locations 1900H thru 1fefH This sys
57. forward one space backspace cursor one space clear display enter characters into display line feed scroll display as well as an ASCII string conversion system function allow easy and complete control of the display directly in the D4110 user s program Vacuum fluorescent display technology at 0 2 character height provides both high visibility and high character density 1 4 KEYPAD The keypad is a 3 row by 8 column sealed keypad with interchangeable legends for easy user customization Key depressed decode is performed automatically by the D4110 with the key number depressed mapped directly to an input byte X20 D4110 User s Manual SYSTEMS Electronics Group SECTION 1 GENERAL DESCRIPTION 1 5 DIGITAL INPUTS The 16 digital inputs 10 30VDC sourcing true high which are used to interface to the application inputs such as proximity sensors push buttons etc The input is on 1 when the input voltage exceeds 10VDC and is off 0 when the input voltage is below 5VDC Individual LED status indication is provided for each input All inputs are optically isolated and provided with an input filter delay nominally 1 0 milliseconds 1 6 INTERRUPT INPUTS The D4110 module contains two interrupt inputs which allow hardware interrupts to be implemented in the user s program The inputs are 12 30VDC differential inputs which can be enabled as interrupts or disabled and used as stand
58. greater error code F105 is set back to 0 and the comm on network 1 is performed Communications between the two networks is toggled back and forth in this manner indefinitely D4110 User s Manual SYSTEMS Electronics Group 41 SECTION 6 USING SYSTEM FUNCTIONS 6 4 USER PORT COMMUNICATIONS The USER PORT is a general purpose RS 232 RS 422 port available for connection to any RS 232 RS 422 user devices Communications through the USER PORT is achieved using sfunc10 USER PORT read and sfunc11 USER PORT write These sfuncs allow any ASCII codes from 0 to 255 to be read from or written to the port The port is configured as follows baud rate of 9600 1 start bit 8 data bits 1 stop bit and no parity The USER PORT can be selected as either RS 232 or RS 422 but not both This is done by setting F105 in the user program to either 0 RS 232 mode or to 1 RS 422 mode Note Different pins on the USER PORT connector are used for the RS 232 lines and RS 422 lines see Appendix B 6 4 1 RECEIVING THROUGH THE USER PORT sfunc10 Note sfunc10 functions differently on the D4110 than it does on other S3000 boards or M4000 modules With other S3000 M4000 boards sfunc10 must receive the exact number of bytes specified in the sfunc10 call from the user device within a time out period In the other S3000 M4000 boards the return value of sfunc10 specifies whether the sfunc10 is still BUSY has not received
59. he beginning of the main scan Thus bytes B62 and B63 should be used as the input image bytes inside of the timed interrupt file instead of the X variables Note The X variables are still updated at the beginning of the main scan even when the timed interrupt is enabled The I O of the D4110 module is mapped to the B62 B63 variables when the timed interrupt is enabled as follows Input Image Input Function B62 1 O 1 inputs 0 0 0 7 B63 1 O 1 inputs 1 0 1 7 D4110 User s Manual SYSTEMS Electronics Group 18 SECTION 4 VARIABLE TYPES MEMORY MAP 4 5 SYSTEM FUNCTION BUFFERS The following locations are the addresses of the corresponding system function buffers These are external addresses that can be loaded or read directly using sfunc07 and sfunc08 See the corresponding description of each system function in section 6 for details on using the sfunc buffers directly System Function Buffer Address external sfunc 11 b202H to b2fcH sfunc 13 port 1 b30aH to b3faH sfunc 13 port 2 7e0aH to 7efaH sfunc 18 b402H to b4fcH D4110 User s Manual SYSTEMS Electronics Group 19 SECTION 4 VARIABLE TYPES MEMORY This Page Intentionally Left Blank D4110 User s Manual SYSTEMS Electronics Group 20 SECTION 5 PROGRAMMING REFERENCE The following sections provide an overview of the SYSdev instruction set and the system functions available in the D4110 module See the SYSdev Programming M
60. ich can be interfaced to an external relay or PLC input to indicate a fault condition with the D4110 module The output is capable of sinking 500 milliamps The fault output is on true low sinking current when the module is executing the user program properly If a fault condition is detected the fault output is turned off high Figure 9 4 shows the fault output wired to a 24VDC relay This relay could be interlocked with the digital outputs power to remove power from the outputs if the module was to fault out Note 24VDC power 24VDC at V terminal and COM at RET terminal is required at the fault output connector in order for the fault output to function TO OTHER CIRCUITS M4000 OUTPUT S INPUT POWER ec BEE gt gt x _ CLOSED WITH FAULT FLT 24VDC RELAY TO OTHER CIRCUITS TO OTHER CIRCUITS Figure 9 4 T S C INPUT POWER S RETURN ical Fault Interlock Wirin D4110 User s Manual SYSTEMS Electronics Group 65 SECTION 9 INSTALLATION 9 7 SERIAL NETWORK INSTALLATION The serial network installation consists of wiring the network and setting each module on the network with a unique network address Up to 32 S3000 M4000 D4110 modules can be installed on one network 9 7 1 WIRING THE SERIAL NETWORK Refer to figure 9 5 for a typical schematic of the network and for the pin outs of the network interface connectors
61. igure 9 2 Typical Interrupt Input Wiring D4110 User s Manual 63 SYSTEMS Electronics Group SECTION 9 INSTALLATION 9 5 WIRING 10 30VDC DIGITAL OUTPUTS The digital outputs are 10 30VDC sourcing true high which are used to interface to the application outputs such as solenoids lamps PLC inputs etc Each output is rated at 1 amp DC continuous with an inrush pulsed current drive capability of 5 amps for 100msec The outputs do not contain output fusing or short circuit protection therefore external fusing should be provided Power for the digital outputs is wired to the power and C common or return terminals on the output connector Be sure to observe the proper polarity of the power and wiring otherwise damage to the module may occur Note The outputs are optically isolated thus the 10 30VDC power applied to the output connector does not have to be commoned with the 24VDC power used to power the module Figure 9 3 shows an example of the typical output wiring M4000 OUTPUT OPTIONAL TO OTHER CIRCUITS S a o gt 10 30VDC m SAMP TO INTERNAL OUTPUT TYP 0 17 1AMP L O D TO OTHER CIRCUITS gt RETURN Figure 9 3 Typical Output Wiring D4110 User s Manual SYSTEMS Electronics Group 64 SECTION 9 INSTALLATION 9 6 WIRING THE FAULT INTERLOCK The fault interlock is 24VDC sinking true low output wh
62. il all 6 bytes have been transmitted at which time a return value of DONE B080 2 is obtained 2 B082 0 B080 sfunc11 100 B82 execution The above transmits 100 bytes directly from the sfunc11 buffer out the USER PORT The B82 specifies that B82 contains the address of the start of the srce buffer which in this case is 0 This informs sfunc11 that the data to be transmitted is already loaded in the sfunc11 buffer b202H b2fcH This data would have to be loaded using sfunc08 prior to calling the sfunc11 As with the previous example when the sfunc11 is first initiated the return value stored in BO80 is BUSY B080 1 Subsequent calls of sfunc11 result in a return value of BUSY until all 100 bytes have been transmitted at which time the return value is DONE B080 2 Note Program execution is not suspended while sfunc11 is executing Once initiated program execution continues with subsequent calls of sfunc11 determining when all the bytes have actually been transmitted The time it takes for sfunc11 to complete is a function of the number of bytes to be transmitted 6 5 REAL TIME CLOCK The D4110 contains a real time clock which provides the current time and date The time is provided in a 24 hour format military time in the form hours minutes and seconds In the 24 hour format AM hours are the same as a 12 hour format for 1 00 AM hours 1 PM hours are equal to the 12 hour format PM hours p
63. interrupt is enabled Any outputs that are to be activated by the main program file must be passed to the timed interrupt file as a flag F variable and then mapped to the Y output in the timed interrupt See the SYSdev Programming Manual for more details on the typical program structure D4110 User s Manual SYSTEMS Electronics Group SECTION 3 SYSTEM CONFIGURATION The system configuration defines the D4110 module configuration that the program will run in This includes defining the serial network baud rate enabling or disabling the input0 and inputl interrupts and enabling or disabling the fixed scan mode or timed interrupt These parameters are all set through SYSdev when the program is developed See the SYSdev Programming Manual for more details 3 1 TARGET BOARD This is used to select the module that the program will be loaded into For the D4110 this parameter is always set to D4110 Selecting a specific module enables the complier to generate the appropriate I O reads and writes corresponding to the available I O of the module 3 2 NETWORK BAUD RATE Three serial network baud rates are available 344KBPS bits per second 229KBPS or 106KBPS Note All the modules connected on the network must be set to the same baud rate otherwise a communications error will occur For the most part the baud rate is set as a function of the total network distance The longer the total network the slower the baud rate A
64. irect Return Values The return value of sfunc10 is the number of bytes which have been received from the USER PORT and stored in the dest receive buffer Unlike sfunc10 in other 300 boards and M4000 modules the return value is not BUSY DONE or an error code Once sfunc10 is called the USER port indefinitely waits for data to be sent to it Type simultaneous Valid Files Initialization Main Program and User functions 5 2 9sfunc11 USER PORT transmit System function 11 transmits a consecutive number of bytes out the USER PORT See Section 6 4 2 for a detailed description of the use of sfunc11 General form sfunc1 1 sent srce Parameters sent The number of bytes to transmit out the USER PORT Variable types constant 1 250 B or indirect B srce The address where the first byte transmitted is stored A consecutive number of bytes sent is transmitted out the USER PORT starting with this address Variable types B or indirect B In addition data may be transmitted directly from the internal sfunc11 buffer external addresses b202H b2fcH by indirectly setting srce equal to 0 see section 6 4 2 Return Values 0 NOT BUSY READY 1 BUSY 2 DONE transmit successful Type simultaneous Valid Files Initialization Main Program and User functions D4110 User s Manual SYSTEMS Electronics Group 29 SECTION 5 PROGRAMMING REFERENCE 5 2 10 sfunc13 serial network communications
65. is a high performance programmable logic controller module which incorporates 2 line by 40 character display and a 3 X 8 keypad In addition the D4110 incorporates a built in processor user program 24K bytes and data memory 2K bytes 16ea 10 30VDC digital inputs 16ea 10 30VDC digital outputs RS 232 programming port RS 232 RS 422 USER port two serial network interface ports and a real time clock 1 1 PROGRAMMING Programming of the D4110 module is implemented using SYSdev an IBM PC or compatible software package which allows the user to create document and compile the user application program as well as directly interface to the D4110 for program download and on line monitoring The program is developed off line compiled and then downloaded to the module SYSdev allows the D4110 to be programmed in a combination of languages Ladder High level subset of C and Assembly MCS 51 1 2 PROGRAM EXECUTION TIMES Typical program scan times are on the order of 0 6 milliseconds per K of user program with scan times as low as 80 microseconds for short programs Two additional 10 30VDC interrupt inputs allow throughputs even less than 80 microseconds 1 3 ALPHANUMERIC DISPLAY A 2 line by 40 character alphanumeric display is built directly into the D4110 Complete control of the display is provided through commands accessed through the user program Commands such as 393 66 position cursor advance cursor
66. lus 12 thus for 5 00 pm hours 17 The date is provided in the form month day of month and year The time and date is set in the D4110 via the Target Board interface menu of SYSdev The time and date can be read from the user s application program running in the D4110 by using the sfunc02 system function D4110 User s Manual SYSTEMS Electronics Group 44 SECTION 6 USING SYSTEM FUNCTIONS 6 5 1 SETTING THE TIME AND DATE To set the time and date in the D4110 perform the following 1 Connect an IBM PC or compatible running SYSdev from the COM port on the PC to the PROG PORT on the D4110 using an RS 232 interface cable see appendix B 2 Invoke SYSdev from the root directory of the drive SYSdev is loaded on by typing SYSdev lt Enter gt at the DOS prompt 3 From the SYSdev shell select the program that is loaded in the D4110 and press lt Enter gt 4 From the Main Development Menu select 6 Target Board Interface 5 From the Target Board Interface menu select 8 Set time and date in target board 6 SYSdev will read the time and date in the D4110 and display these in the Target Board time and Target Board date fields of the time and date menu SYSdev will then prompt you to change the time and date answer Y if the time and date is to be changed if not 7 If Y was answered to the change time and date prompt SYSdev will then prompt for the new time Enter the ti
67. me in the form hours mins secs where hours is 1 to 24 mins is 0 to 59 and secs is 0 to 59 and then press lt Enter gt Note The time variables entered are not actually loaded into the D4110 until the Enter key is depressed 8 SYSdev will now prompt for the new date Enter the date in the form month day year where month is a number between 1 and 12 day is 1 to 31 and year is the last two digits of the year 0 to 99 and then press Enter 9 SYSdev will then prompt to change the time and date again answer to exit back to the Target Board Interface menu 6 5 2 READING THE TIME AND DATE sfunc02 System function 02 is used to read the current time and date in the user s application program running in the D4110 When executed sfunc02 reads the real time clock and stores the time and date in six consecutive bytes in variable memory as follows hours minutes seconds month day of month year See section 5 2 2 for complete details on the use of sfunc02 D4110 User s Manual SYSTEMS Electronics Group 45 SECTION 6 USING SYSTEM FUNCTIONS This Page Intentionally Left Blank D4110 User s Manual SYSTEMS Electronics Group 46 SECTION 7 FAULT DETECTION The D4110 module contains comprehensive fault detection routines which verify the proper operation of the module at all times If the module detects a fault condition the FLT LED on the front of the module is illuminated and the fault
68. n monitor X20 for a depressed key generating leading and trailing edge transitions of key depression with user logic if desired SYSTEMS ELECTRONICS GROUP INC 2 LINE BY 40 CHARACTER ALPHANUMERIC DISPLAY 1 2 5 4 5 6 T1112 LAMA 15 16 17 18 191 20 21 2 25 24 Figure 6 1 Keypad Key Locations Refer to the example program in appendix A for examples of decoding the key number depressed D4110 User s Manual SYSTEMS Electronics Group 37 SECTION 6 USING SYSTEM FUNCTIONS 6 3 SERIAL NETWORK COMMUNICATIONS sfunc13 The serial network provides a means for multiple S3012s S3014s M4000 modules or D4110 modules hereafter referred to as nodes to communicate with each other The network operates in a master slave topology One module acts as the master node and controls all communications on the network The remaining nodes act as slaves and simply respond to communications requests from the master The master can send up to 120 consecutive words and receive up to 120 consecutive words from a slave in one command If data is to be sent from one slave to another slave it must be done through the master i e the master reads
69. nals on the input connected numbered with the corresponding input number All inputs are commoned to the common or return terminal of the connector Note The inputs are optically isolated thus the common of the input voltage does not have to be commoned with the 24VDC power used to power the module Figure 9 1 shows typical input wiring APPLICATION M4000 INPUT INPUT SOURCING 0 17 10 30VDC 0 ANN C RETURN S OTHER CIRCUITS Figure 9 1 Typical M4000 Input Wiring D4110 User s Manual SYSTEMS Electronics Group 62 SECTION 9 INSTALLATION 9 4 WIRING INTERRUPT INPUTS Interrupt inputO and input are 12 30VDC differential inputs which can be wired as sourcing true high sinking true low or as true differential inputs driven by a differential output Each input is provided with a and terminal Figure 9 2 shows wiring examples of all three types of input configurations vor APPLICATION M4000 INPUT SOURCING INTERRUPT INPUT 12 30VDC 00 ANN RETURN S 12 30VDC M4000 INTERRUPT INPUT APPLICATION INPUT SINKING o MW vor RETURN DIFFERENTIAL LINE DRIVER M4000 INTERRUPT INPUT E AW gt INTERRUPT INPUT WIRED FO SOURCING INPUT INTERRUPT INPUT WIRED FOR SINKING INPUT INTERRUPT INPUT WIRED FO DIFFERENTIAL INPUT F
70. nput 24VDC Test 2 uses these two inputs to verify the FLT interlock output Failure to connect these inputs as described will result in a fault detected when test 2 is performed Test 6 is optional and may be disabled if desired All tests are automatic and require no interaction once the test is initiated Each test performs a complete check of the respective hardware area of the module If a fault is detected the test is stopped and a test fault code is displayed to indicate the nature of the hardware failure Note The actual input and output points hardware is not checked with these tests This can be done using the on line monitoring mode of SYSdev to view the states of the inputs and set the states of the outputs D4110 User s Manual SYSTEMS Electronics Group 57 SECTION 8 HARDWARE CONFIDENCE TEST 8 2 PERFORMING THE HARDWARE CONFIDENCE TEST WARNING The hardware confidence test should not be performed in a D4110 module installed in a user s control system Unpredictable output states may result while the test is being performed 8 2 1 EQUIPMENT REQUIRED In order to perform the hardware confidence test the following is required 1 IBM PC or compatible with SYSdev installed 2 RS 232 interface cable to connect COM1 on the PC to PROG port on D4110 module 3 5VDC and 24VDC power supplies to power the module 4 D4110 module to be tested 8 2 2 EXECUTING THE TEST To execute the test perfo
71. occurs when program download to the D4110 module is interrupted while program download is in progress Troubleshooting 1 Dump the user program to the D4110 module These faults will clear once the module is loaded with a valid user program 2 If re loading the module with the user program does not clear the fault replace the D4110 module and try again 7 3 4 USER PROGRAM sfunc09 SYSTEM FAULT CALL 45H This fault code is set when the user program performs an sfunc09 system function fault call See the user program for the purpose of the system fault call See section 5 2 7 for details on sfunc09 7 3 5 INTERNAL D4110 FAULTS 43H 44H 52H 59H 5BH The remainder of the fault codes detected by the D4110 module represent an internal failure of the module These can range from the RAM battery low to invalid interrupt requests Troubleshooting 1 Perform the hardware confidence test on the D4110 module It may be desirable to remove the suspect module from the system and to install another module to get the application being controlled back up and running See section 8 for details on the test 2 Basedon the results of this test return the module for repair or re install the module in system D4110 User s Manual SYSTEMS Electronics Group 5 SECTION 7 FAULT DETECTION 7 4 SERIAL NETWORK COMMUNICATION ERRORS Unlike the system faults the serial network communication errors do not cause the D4110 module to shutd
72. om the master the slave starts transmission of the words that are to be sent from the slave to the master This also occurs concurrently with the slave program execution 3 The master receives the words sent from the slave concurrently with its program execution Once all the words from the slave have been received the subsequent call to sfunc13 results in a return value of DONE Until this step calls to sfunc13 would have resulted in a BUSY return value In the case of the D4110 which is equipped with two network serial ports F105 is used to select which port the sfunc13 is to communicate through When F105 is set to 0 port 1 is selected When F105 is set to 1 port 2 is selected Example 2 provides an example of alternating sfunc13 between the two ports In cases where a small number of words are to be transmitted and received m srce and dest are generally stacks of Wxxx variables in data memory However when a large number of words are to be transmitted the user can load and read the sfunc13 buffer directly and transmit from this buffer without using up Wxxx variables in data memory This is done by loading the sfunc13 buffer b30aH b3faH for port 1 and 7e0aH 7efaH for port 72 using the sfunc08 external write system function and then calling sfunc13 with m srce and m dest equal to 0 this is done by using an indirect W variable loaded with an address of 0 Once the sfunc13
73. on to stop executing the jump 2 Check for any loop instructions that may take longer than 100 milliseconds to execute a large number of iterations through the loop D4110 User s Manual SYSTEMS Electronics Group 49 SECTION 7 FAULT DETECTION 3 Whenthe 40H fault code is displayed in the SYSdev fault display a field is displayed that reads The is afour digit hex number which equals the address program counter that the program was at when the watchdog timed out Ifthe program was in an infinite loop this would give an indication of where the loop was To see which block this address is in add an assembly block at the end of the program with just one word test typed into it and then compile the program The program will compile with no errors but will assemble with one error no hex file created The compiler will create a file named assem Ist which is the assembly list file complete with program addresses This file can be viewed with any text editor or with the MS DOS type command The numbers in the furthest left column are the program addresses Locate the address in this file which was displayed in the PC xxxxH field The assembly instructions for each block are headed with the block number they are in From this it is possible to find what block the program was at when the timeout occurred Remove the assembly block created above to re compile the program without error 4
74. only in the master the slaves respond to network communications completely transparently No commands are added to the slave programs in order to implement the serial network Thus only one program the master s in the entire network has any commands pertaining to network communications D4110 User s Manual SYSTEMS Electronics Group 38 SECTION 6 USING SYSTEM FUNCTIONS System function 13 is a simultaneous function such that once it is initiated program execution continues without waiting for the sfunc to complete Subsequent calls of sfunc13 result in a return value of BUSY until the sfunc completes return DONE or detects an error return ERROR CODE See section 7 4 1 for a description of the serial network error codes Since sfunc13 is a simultaneous function the impact on the user application program scan time is negligible when executed This is also true for the responding slave Reception and transmission on the serial network occurs concurrently with program execution no significant increase in the scan time of the slave occurs when a slave is communicated with The sequence of events in a serial network comm event are as follows 1 Master node initiates comm event by executing an sfunc13 Program execution in the master proceeds concurrently with the transmission of the words to the slave 2 The slave receives the words from the master concurrently with its program execution Once all words are received fr
75. own but instead are simply logged into the Current and Last comm error registers with user program execution continuing The Current comm error represents an error that is present at the time the fault codes are viewed while the Last comm error represents the last comm error detected The comm error codes are viewed from the SYSdev fault display see section 7 2 for more details The error codes saved in the Current and Last comm error registers are the same error codes returned from the sfunc13 call The return values from the sfunc13 calls should be saved in separate B variables such that when a comm error occurs the slave that it occurred with can be determined 7 4 1 SERIAL NETWORK COMM ERROR CODES The following is a list of the detected serial network communication errors Code Description 00H No network comm error 03H More than one bus master detected port 1 04H sfunc13 xmitt timeout no response port 1 05H sfunc13 receive timeout no response port 1 06H Invalid command received from master port 1 07H Receive overflow port 1 08H Receive collision detected port 1 09H Receive alignment error bad frame port 1 Receive error port 1 OBH Unknown undefined error port 1 OCH Transmit no acknowledge port 1 ODH Transmit underrun error port 1 OEH Transmit collision detected port 1 Address error outside data port 1 10H Unexpected slave responding
76. pending a followed by the bit number 0 7 to the byte address The form of this is Bzzz y where zzz is the byte address and y is the bit 0 7 This allows any bit in the entire data memory to be referenced just as a flag is referenced These byte bit variables can be used in ladder blocks as contact and coil variables as well as in the High level blocks Execution times for instructions that use bits within a byte are longer than execution times for instructions using flags Keep this in mind when using byte bit references Examples B080 0 B100 7 B072 4 etc 4 1 3 Words W Word variables are 16 bit variables used as general purpose variables in the user program Words can have a value between 0 and 65535 decimal or 0 and ffffH hex Word variables are used as arithmetic variables in the High level language The D4110 module contains 100 W variables The format of the word variable 15 Wzzz where zzz 15 the three digit word address 032 thru 230 Note The leading W must be a capital letter Also word addresses are always an even number divisible by 2 Examples W034 W100 W076 etc 4 1 4 Port Pins P Port pins are single bit variables that map directly to specific hardware functions on the M4000 modules These can be input or output hardware functions as defined by the specific port pin see the following The format for port pins is Paa where aa is the two digit port pin 10 17 or
77. re supported Numbers can be represented as decimal or hex suffix H following number Six different variable types are available in the D4110 flags F bytes B words W port pins P inputs X and outputs Y 4 1 1 Flags F Flags are single bit variables which are generally used as internal coils or flags in the user program Flags can have a value of 0 or 1 The D4110 module contains 104 flags The format of the flag variable is Fzzz where zzz is a three digit flag address 000 to 111 Note The leading F must be a capital letter and that the flag address must be three digits include leading zeros as necessary Examples F000 F012 F103 etc 4 1 2 Bytes B Byte variables are 8 bit variables used as general purpose variables in the user program Byte variables can have a value between 0 and 255 decimal or 0 and ffH hex Byte variables are used as arithmetic variables in the High level language timer counter presets and accumulators as well as shift register bytes in the ladder language The D4110 module contains 200 B variables The format of the byte variable is Bzzz where zzz is the three digit byte address 032 thru 231 Note The leading B must be a capital letter D4110 User s Manual SYSTEMS Electronics Group 1 SECTION 4 VARIABLE TYPES MEMORY Examples B032 B150 B201 etc Individual bits within the byte can also be referenced by simply ap
78. responding sfunc13 call specifies the proper data range D4110 User s Manual SYSTEMS Electronics Group 54 SECTION 7 FAULT DETECTION This Page Intentionally Left Blank D4110 User s Manual SYSTEMS Electronics Group 55 SECTION 8 HARDWARE CONFIDENCE TEST The hardware confidence test allows the internal D4110 module hardware to be verified for proper operation The test is resident in all modules and is initiated through SYSdev The hardware confidence test is the same test used at the factory to initially test the production D4110 modules The test is provided to the user to verify whether or not the module hardware is functional not as a tool to repair the modules If a fault is detected the module should be returned to the factory for repair Any attempt to repair a D4110 module will void the warranty 8 1 TESTS PERFORMED The following is a list of the tests performed by the hardware confidence test 1 Microcontroller RAM test 2 Internal Fault detection test 3 RAM memory test 4 Serial network interface test 5 RS 232 PROG PORT test Tests 1 3 4 and 5 are not optional and are always performed Test 2 is normally enabled but can be disabled if desired Note If test 2 is to be performed the FLT interlock output must be wired to the terminal of both the interrupt input0 and input inputs The terminals of both interrupt inputO and input must be wired to the terminal of the power i
79. rial Network Communications sfunc18 Display Write Update System functions are entered in high level blocks as text Each system function has a parameter list associated with the system function call which defines such things as the address to read write to the number of bytes to send receive etc In addition some system functions return with an error code or function status which can be used to determine if the system function was successful busy etc 5 2 1 SYSTEM FUNCTION TYPES Two types of system functions exist suspended and simultaneous Suspended system functions actually suspend program execution while they are executed Thus they are performed just as any other type of instruction in order of sequence in which they occur Simultaneous system functions are executed simultaneously to program execution By their nature simultaneous system functions may take multiple main program scans to execute These are basically background tasks which are executed while the user application program is executing with insignificant impact on the user program scan time D4110 User s Manual SYSTEMS Electronics Group ey SECTION 5 PROGRAMMING REFERENCE The simultaneous system function returns with one of four types of return values when called Not Busy Busy Done or an error code representing a fault in the execution of the function When the function is first executed a return value of Busy is returned This indicates the func
80. rm the following steps 1 Power up the D4110 module to be tested 2 Power up PC and enter SYSdev Enter any user program name to proceed to the SYSdev Main Development Menu 3 Connect Interface cable to COM1 on PC and PROG port on module 4 Select Target Board Interface from the Main Development Menu then select Target Board Hardware Confidence Test from the Target Board Interface menu 5 Select D4110 Confidence test from the confidence test menu A prompt will be displayed verifying to proceed with the test Note Proceeding with the test will clear the program and data memory in the module The user application program will have to be re downloaded to the module once the test is complete Press ESC to abort the test any other key to proceed 6 Select Perform Test from the Test Functions Menu to start the test Once the test is initiated all tests enabled will be executed repeatedly starting with test1 thru the last enabled test until any key is depressed D4110 User s Manual SYSTEMS Electronics Group 58 SECTION 8 HARDWARE CONFIDENCE TEST If no faults are detected the tests will continue to execute repeatedly displaying test passed messages after the successful completion of each test If a fault does occur the test will stop and display the following Fault Code XX test fault code and description Address of fault memory address or I O address where fault occurred Actual data
81. ry backed data memory The flag F byte B and word W variables as described previously are located in the 200 bytes of volatile data memory The 2K bytes of non volatile data memory can only be accessed using sfunc07 and sfunc08 see Sections 5 2 D4110 User s Manual SYSTEMS Electronics Group 15 SECTION 4 VARIABLE TYPES MEMORY MAP 4 2 1 VOLATILE DATA MEMORY The memory map for the D4110 volatile data memory is shown below Address Valid Variable References 0032 F000 F007 B032 W032 0033 F008 F015 B033 0034 F016 F023 B034 W034 0035 F024 F031 B035 thru thru thru thru 0043 F088 F095 B043 0044 F096 F 103 B044 RESERVED 0045 RESERVED RESERVED RESERVED 0046 RESERVED RESERVED RESERVED thru thru thru thru 0062 RESERVED RESERVED RESERVED 0063 RESERVED RESERVED RESERVED 0064 B064 W064 0065 B065 0066 B066 W066 thru thru thru thru 0230 B230 W230 0231 B231 These memory locations B032 thru 231 are not battery backed and will not retain data at power down At power up or reset these addresses are cleared Note Flags F000 thru F103 are mapped into bytes B032 thru B044 Bytes B032 thru B230 are also mapped into W032 thru W230 These addresses can be referenced as any or all three of these variable types The flags are mapped into the bytes as shown as follows F000 B032 0 F001 B032 1 F002 B032 2 F003 B032 3 F004 B032 4 F005 B032 5 F006 B032
82. s a general rule the baud rate can be set as follows 344KBPS for network distance of 1000 feet or less 229K BPS for 2000 feet or less and 106KBPS for 4000 feet or less The two serial ports on the D4110 cannot be set to different baud rates Both ports will run at the rate selected in this parameter 3 3 INPUTO INTERRUPT ENABLE If the InputO interrupt is to be used it must be enabled in the system configuration The inputO interrupt calls ufunc00 when activated thus the user must create ufunc00 The ufunc00 file is created and executed just like any other user function file with the exception that it is called when the inputO interrupt input makes an off to on transition instead of being called from the main user program If the inputO interrupt is disabled interrupt inputO can be used as a standard input by reference P32 see section 4 1 4 D4110 User s Manual SYSTEMS Electronics Group SECTION 3 SYSTEM CONFIGURATION 3 4INPUT1 INTERRUPT ENABLE If the Inputl interrupt is to be used it must be enabled in the system configuration The inputl interrupt calls ufunc01 when activated thus the user must create ufunc01 The ufuncO1 file is created and executed just like any other user function file with the exception that it is called when the input interrupt input makes an off to on transition instead of being called from the main user program If the inputl interrupt is disabled interrupt inputl can be used
83. s the entire display both lines in one sfunc18 command The display is cleared and the cursor positioned at home upper left most position with control code 15H then the cursor is made invisible and then the data to be displayed is sent Note The sfunc18 buffer was loaded directly with the control codes and data with the sfunc18 call specified as buffer direct by using B88 with B88 0 Also the sfunc04 s were used to convert the characters message to be displayed etc to the equivalent ACSII codes directly into the sfunc18 buffer These sfunc04s should contain 40 characters each using spaces to fill in unused display positions if the entire display is to be updated in one sfunc18 call See the example program in appendix A for more examples of using sfunc18 to update the display D4110 User s Manual SYSTEMS Electronics Group 34 SECTION 6 USING SYSTEM FUNCTIONS 6 1 2 DISPLAY CONTROL CODES The following is a list of valid display control codes Care should be taken not to send undefined control codes to the display as this may cause unpredictable display operation CODE 08H 09H 0dH OfH 11H 12H 13H 14H 15H 16H 1bH 1dH 1eH 1fH DESCRIPTION Back space cursor location one position Advance cursor location one position Line Feed vertical scroll from bottom line cursor positions to the left most grid Carriage Return returns cursor to left most ch
84. ser s Manual SYSTEMS Electronics Group 31 SECTION 5 PROGRAMMING REFERENCE This Page Intentionally Left Blank D4110 User s Manual SYSTEMS Electronics Group 32 SECTION 6 USING SYSTEM FUNCTIONS 6 1 WRITING UPDATING THE DISPLAY The display of the D4110 contains a separate slave processor which actually controls and updates the display The processor of the D4110 transmits data and control codes to the display processor via sfunc18 This system function is similar to sfuncll in that the number of bytes to be transmitted to the display and the starting address of these bytes are specified in the system function Also like sfuncl1 sfunc18 is a simultaneous system function such that once initiated a return value of BUSY 1 or DONE 2 is returned based on whether the display update is complete or still in progress New data cannot be sent to the display until the last update is complete return DONE The data sent to the display is a combination of ASCII characters which are to be displayed on the display and control codes which actually control the display such as clear display position cursor etc Section 6 1 2 contains a list of the display control codes and sections 6 1 3 contains a table of the valid ASCII characters which can be displayed on the display Both the ASCII data and the control codes are sent to the display via sfunc18 The data and control codes can be intermixed in one sfunc18 call as necessar
85. tem function reads one byte from the address specified General form sfunc07 ext address dest Parameters ext address The 16 bit external RAM address 1900H thru 1fefH to be read Variable types W or constant 1900H thru ffefH dest The variable where the value read will be stored Variable types B or indirect B Return value 07 returns with the value read from the external address Type suspended Valid files Initialization Main Program Timed Interrupt and User functions Example sfunc07 1900H B100 The above reads the non volatile data byte address 1900H and stores the value read in B100 D4110 Users Manul SYSTEMS Electronics Group SITE SECTION 5 PROGRAMMING REFERENCE 5 2 6 sfunc08 general external address write System function 08 15 used to write data to battery backed data memory which 15 not referenced as B or W variables These are memory locations 1900H thru 1fefH This system function writes one byte to the address specified General form sfunc08 ext address srce Parameters ext address The 16 bit external RAM address 1900H thru 1fefH to be written to Valid Return value Type Valid files Example variables W or constant 1900H thru ffefH srce The variable where the value that will be written is stored Variable types B sfunc08 returns with the value written to the external address suspended Initialization Main Program
86. the I O address b is the byte at the slot and c is the bit or output point Examples Y021 Y000 Y001 5 Y021 7 etc D4110 User s Manual SYSTEMS Electronics Group 4 SECTION 4 VARIABLE TYPES MEMORY MAP 4 1 7 Constants Constants are used as fixed numbers in High level arithmetic and conditional statements as well as for presets in timer counters in ladder blocks In High level blocks constants can be represented in decimal or hex If the number is decimal the constant is simply entered as the number to be referenced No prefix or suffix is specified If the number is hex the suffix H is added immediately following the hex number Examples of both are 25 decimal 25657 decimal aeH hex f000H hex The hex letters a b c d e f are case sensitive and must be typed as lower case letters The hex suffix is also case sensitive and must be typed as a capital letter H All constants are unsigned integers When the variable class is byte the range of values is 0 to 255 decimal or 0 to ffH hex If the variable class is word the range of values is 0 to 65535 decimal or 0 to ffffH hex In ladder blocks the only constants allowed are in timer counter presets In this case they are specified in decimal and preceded with the prefix 4 2 DATA MEMORY MAP The D4110 module contains two distinct data memory spaces 200 bytes of volatile non battery backed data memory and 2K bytes of non volatile batte
87. the data from the first slave and then sends it to the second slave Up to 32 530125 530145 M4000 modules D4110 modules or other S3000 network compatible boards can be installed on one network These 32 nodes consist of the one master and up to 31 slaves Each node on the network is assigned a unique network address This number is a number between 1 and 32 The network address is used to specify which slave the master is communicating to The network address is set in the D4110 module from the SYSdev Target board Interface menu and is downloaded directly to the module from the IBM PC or compatible running SYSdev See section 9 3 2 6 3 1 COMMUNICATING ON THE NETWORK sfunc13 System function 13 is used to execute the communications command to the slave The parameter list of sfunc13 contains 1 Slave network address to communicate to 2 Number of words to be sent to slave 3 Starting address of stack in master of words which will be sent to slave m_srce 4 Starting address of stack in slave where the words are to be stored s_dest 5 Number of words to be received from slave 6 Starting address of stack in slave where the words will be sent from s_srce 7 Starting address of stack in master where the words from the slave will be stored m_dest See section 5 2 10 for a complete description of the above parameters the general form of sfunc13 and the return values possible with sfunc13 Note sfunc13 is used
88. the number of bytes specified yet is DONE all bytes received or timed out not all bytes were sent within the time out period For the D4110 calling sfunc10 essentially enables the USER PORT to receive data from the user device indefinitely The format of sfunc10 for the D4110 is sfunc10 max dest Using sfunc10 any number of bytes can be read from a user s ASCII device through the USER port The return value of the sfunc10 in the D4110 is the number of bytes received since the last sfunc10 call The bytes that were received are saved in the buffer specified by dest in the sfunc10 call Note This buffer should be considered a temporary buffer such that if a string of bytes was expected to be received the bytes would be stripped off this buffer as they were received and saved at some other address locations The max is the maximum number of bytes that can be saved in the temporary buffer before an overflow occurs This should be set higher then the maximum number of bytes that can be received between sfunc 10 calls The operation of sfunc10 in the D4110 allows for a much more flexible format than the previous use of sfunc10 in the other S3000 M4000 boards With this format any number of bytes can be sent from the user device at any time No software handshaking is then required Also it is much easier to make the D4110 the slave to the user device than the previous format used D4110 User s Manual SYSTEMS Electroni
89. ting the SYSdev fault display D4110 User s Manual SYSTEMS Electronics Group 48 SECTION 7 FAULT DETECTION 7 3 FAULT CODES The following is a list of the fault codes and descriptions as displayed in the SYSdev fault display detected by the module Code Description 00H No internal fault has occurred 40H Watchdog timer timeout 41H Secondary Watchdog timer timeout 42H Cannot communicate with target board 43H RAM battery low program corrupted 44H Program memory checksum error 45H User program system fault sfunc09 call 52H Slave processor did not acknowledge master 59H Program execution out of bounds 5AH Address out of program memory range 5BH Invalid interrupt 5CH Program invalid execution suspended 5DH Program dump timeout program not sent 7 3 1 WATCHDOG TIMER TIMEOUT 40H and 41H The watchdog timeout fault occurs when the main program scan time exceeds 100 milliseconds The cause of this fault ranges from an error in the user program unintentional infinite loop entered in the user program unintentional indirect access to program memory to a hardware failure of the M4000 module Troubleshooting 1 Check the program for any unintentional infinite loops These are loops where the exit condition of the loop can never be satisfied This can occur in for while and do while loops Also check for any goto jumps that cause the program to jump to a previous location in the program with no conditi
90. tion the impact on the user application program scan time is negligible when an sfuncll is executed The general form of sfuncll is sfuncl1 Zsend srce where send is the number of bytes to transmit and srce is the starting address of the stack of bytes that will be transmitted When sfuncll is initiated the data in srce is loaded into the sfunc11 buffer addresses b202H thru b2fcH and then transmitted out the port from the sfunc11 buffer In cases where a small number of bytes is to be transmitted srce is generally a stack of Bxxx variables in data memory However when a large number of bytes is to be transmitted the user can load the sfunc11 buffer directly and transmit from this buffer without using up Bxxx variables in data memory This is done by loading the sfunc11 buffer b202H b2fcH using the sfunc08 external write system function and then calling sfunc11 with srce equal to 0 this is done by using an indirect B variable loaded with an address of 0 See example 2 below D4110 User s Manual SYSTEMS Electronics Group 43 SECTION 6 USING SYSTEM FUNCTIONS Examples 1 B080 sfunc11 6 B120 execution The above transmits the 6 bytes between B120 and B125 out the USER PORT The return value of sfunc11 is stored in B080 When sfunc11 is first called the return value will equal BUSY B080 1 Subsequent calls of sfunc11 will result in a BUSY B080 1 return value unt
91. tion is executing and is no longer available for use until it has been completed Subsequent calls to the same system function will result in a Busy return value until the function has completed At that time a call to the system function will result in either a Done return value or an error code value representing a failure of the function to execute The system function is now available to execute again See the individual system function formats following for more details on the return values and error codes pertinent to each system function 5 2 2 sfunc02 current time date read System function 02 is used to read the current time and date from the real time clock embedded in the D4110 When executed sfunc02 reads the real time clock and stores the time and date in six consecutive bytes in variable memory as follows hours 1 24 minutes seconds month day year 0 99 Note A 24 hour time format is used by the real time clock thus for 9 00 am hours 9 for 5 00 pm hours 17 Also the year byte will contain only the last two digits of the current year General form sfuncO2 dest Parameters dest First address of the six consecutive bytes where the current time date will be stored The time and date is stored in the six consecutive bytes as follows byte 1 hours 1 24 byte 2 minutes 0 59 byte 3 seconds 0 59 byte 4 month 1 12 byte 5 day of month 1 31 byte 6 year 0 99 Variables types
92. tpt pattern fail 30 else if B99 6 31 sfunc04 b405H FAULT CODE 6 input filter too long 322 else 33 34 sfunc04 b42dH Last I O point that failed 35 B67 B200 10 48 36 sfunc08 b44cH B67 aude B67 B200 10 48 38 sfunc08 b44dH B67 39 40 else if B99 7 de 2 sfunc04 b405H FAULT CODE 7 interrupt input0 3 sfunc04 b42dH failed to change state ys 4 5 else if B99 8 6 7 8 9 0 sfunc04 b405H FAULT CODE 8 interrupt inputl sfunc04 b42dH failed to change state bs E 4 4 4 4 4 4 4 4 49 50 1 block continued on next page D4110 User s Manual SYSTEMS Electronics Group A 22 51 22 93 54 55 B067 B076 B099 B136 B200 block originated on prev page sfunc04 b405H sfunc04 b42dH ascikey ascii USERerr user ltcode ser err serial point test D4110 User s Manual Undefined FAULT detected e key port fault port point number error code error number A 23 APPENDIX A PROGRAMMING EXAMPLE SYSTEMS Electronics Group APPENDIX A PROGRAMMING EXAMPLE D4110T L09
93. ubtract decrement multiply equate divide gt greater than remainder gt greater than or equal lt lt left shift lt less than gt gt right shift lt less than or equal amp bitwise AND l not equal bitwise OR complement bitwise EX OR indirection unary amp amp logical AND amp address operator logical OR equal assignment 2 Statements program statements equations conditional program execution if else if else program looping for while and do while loops unconditional program jumping goto user function calls ufuncXX subroutines system function calls sfuncXX I O operations 5 1 3 ASSEMBLY The Assembly language conforms to the Intel MCS 51 instruction set The assembler syntax conforms to the UNIX system V assembler syntax D4110 User s Manual SYSTEMS Electronics Group SECTION 5 PROGRAMMING REFERENCE 5 2 SYSTEM FUNCTIONS System functions provide the user with a means to perform extended functions such as communication on the serial network etc A summary of the system functions available in the D4110 module is as follows sfunc02 Current Time Date Read sfunc03 Watchdog Timer Reset sfunc04 ASCII String Load sfunc07 General External Address Read sfunc08 General External Address Write sfunc09 System Fault Routine sfunc10 User Port Receive sfunc11 User Port Transmit sfunc13 Se
94. uration Target Board D4110 16 input 16 output Display Module Network Baud Rate 344KBPS InputO Interrupt Enable Yes Inputl Interrupt Enable Yes Timed Interrupt Enabled Yes Timed Interrupt Time 1 0msec D4110 User s Manul SYSTEMS Electronics Group APPENDIX A PROGRAMMING EXAMPLE D4110T LIN KKKKKKKKKKKKKKKKKKKK KKK KKK KKK KK KKK KKK KKK KKK KKK KKK KKK KKK KKK KK AK A FH A A FH A AK AK A A A I block 1 High level W184 W186 nu utimge point bit mask outputs image 0 B73 f0H expected char SOF I 2 for B77 255 B77 gt 0 B77 initiate delay 3 sfunc03 4 5 display default test message 6 sfunc08 b402H 15H clear display cursor home 7 sfunc08 b403H cursor invisible 8 sfunc08 b404H 12H data entry mode 9 sfunc08 b455H 0dH carriage return end of message 10 sfunc04 b405H TEST IN PROGRESS NO FAULTS DETECTED 11 sfunc04 b42dH PRESS KEY NUMBER 01 mes 12 B68 0 13 B69 0 14 15 B88 0 16 while sfunc18 84 B88 lt 2 17 gt 16 19 01140 1234H initialize serial port test registers 20 W142 5678H 21 W144 abcdH 22 23 W158 4321H 24 W160 8765H 25 W162 dcbaH 26 27 I O test variables initialize 28 W180 amp B100 flt ptr 29 B200 0 point number 30 W184 1 bit mask 31 F51 1 start with test 1 32 W186
95. which can be interlocked to the control system for system shut down or annunciation when a fault is detected In addition to the fault code detection a hardware confidence test 1s resident in the module to provide a complete test of the module hardware This test is initiated through SYSdev and can be used to verify the D4110 for proper operation D4110 User s Manual SYSTEMS Electronics Group SECTION 1 GENERAL DESCRIPTION 1 11 LED STATUS INDICATIONS The following four status LEDs are located on the back of the D4110 RUN COMMI COMM2 and FAULT The definitions of these LEDs are as follows RUN On steady when the D4110 is running a valid user s application program Off when an internal fault is detected or when a valid user s program has not been loaded The RUN led is flashed during program download and also when the hardware confidence test 15 executed COMM1 This LED is flashed every time an access to the serial network port 1 is made by any board or module on the network If the LED is on solid continuous communications is occurring on the network If the LED is off no communications is occurring This is not a fault LED but simply an indication of activity on the serial network attached to port 1 COMM2 This LED is flashed every time an access to the serial network port 2 is made by any board or module on the network If the LED is on solid continuous communications is occurring on the network If the LED
96. y 6 1 1 WRITING DATA TO THE DISPLAY sfunc18 Using sfunc18 from 1 to 250 consecutive bytes can be written to the display in one command System function 18 is a simultaneous function such that once it is initiated program execution continues without waiting for the sfunc to complete Subsequent calls of sfunc18 result in a return value of BUSY until the sfunc completes return DONE Since sfunc18 is a simultaneous function the impact on the user application program scan time is negligible when an sfunc18 is executed The general form of sfunc18 is sfunc18 send srce where send is the number of bytes to write and is the starting address of the stack of bytes that will be written to the display When sfunc18 is initiated the data in srce is loaded into the sfunc18 buffer addresses b402H thru b4fcH are then written to the display from the sfunc18 buffer In cases where a small number of bytes are to be written srce is generally a stack of Bxxx variables in data memory However when a large number of bytes are to be transmitted the user can load the sfunc18 buffer directly and write from this buffer without using up Bxxx variables in data memory This is done by loading the sfunc18 buffer b402H b4fcH using the sfunc08 external write system function and then calling sfunc18 with srce equal to 0 this is done by using an indirect B variable loaded with an address of

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