User Manual - Sütron electronic GmbH
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1. 150 Specified source data block cannot be opened XXXX DB number 151 Specified target data block cannot be opened XXXX DB number 152 Unknown area for bit data XXXX Start byte 153 Unknown area for receiving byte data XXXX Start byte 154 Data block to be written to with bit data does not exist XXXX DB number 155 Data block to be written to with byte data does not exist XXXX DB number 156 Data block from which transmission data are to be read does not exist XXXX DB number 157 Unknown area for transmit byte data XXXX Area number 158 Wrong number of data block for range data XXXX DB number 159 Wrong length for range data block XXXX Start byte S SUTRON 2 9 INTERBUS Siemens S7 Functions Interface 02 10 23 Table 2 13 Error messages for INTERBUS Siemens S7 Functions Code Subcode Error Type Possible Cause 160 Range exceeded for periphery bit data The size of the addressed XXXX Start address of range to be written to ee Ee 161 Range exceeded for input bit data XXXX Start address of range to be written to 162 Range exceeded for output bit data XXXX Start address of range to be written to 163 Range exceeded for flag bit data XXXX Start address of range to be written to 164 Range exceeded for data block bit data XXXX Start address of range to be written to 170 Range exceeded for pe2. 2 3 1 2 Parity This parameter specifies the parity used to control the communication Table 2 4 Parity Configurable Values Default Value None X Even Odd 2 3 1 3 Handshake This parameter specifies the method used to control the communication Table 2 5 Handshake Configurable values Default Value No Handshake X Hardware Software 2 3 SUTRON INTERBUS Siemens S7 Functions Interface 02 10 23 2 3 1 4 Data Bits This parameter specifies the number of data bits Table 2 6 Data bits Configurable Values Default Value 5 6 7 8 X 2 3 1 5 Stop Bits This parameter specifies the number of stop bits Table 2 7 Stop bits Configurable Values Default Value 1 X 1 5 2 2 3 1 6 Timeout for Response This parameter specifies how long the operating device waits for a response from the PLC Table 2 8 MMICOM handshake timeout Configurable Values Default Value 0 ms to 65535 ms 1000 ms The timeout period for response must clearly exceed the cycle time of the controller The bus node waits for one quarter of the defined timeout period before starting a repeat transmission This repeat transmission is executed no more than twice after which the operating device returns a communication error If the timeout period de fined is 1000 ms the
3. Table 2 15 FB71 variable declaration Address Declara Name Type Starting Comment tion Value 8 0 in Source_Offset INT 0 10 0 in Dest_DB INT 0 12 0 in Dest Offset INT 0 14 0 in InitZyk BYTE B 16 0 16 0 in DatenCpuDb INT 0 18 0 in DatenCpuDbOffset INT 0 20 0 in IBSRunStopBit BOOL FALSE 20 1 in TimerSim BOOL FALSE out 22 0 in_out Maskenanwahl INT 0 Mask number for mask se lection 24 0 stat Daten ARRAY 1 48 B 16 0 1 0 stat BYTE 72 0 stat toggle_vari STRUCT 0 0 stat Retinit BOOL FALSE 0 1 stat Busylnit BOOL FALSE 0 2 stat RetGetinf BOOL FALSE 0 3 stat RetBusylinf BOOL FALSE 0 4 stat RetWriteReq BOOL FALSE 0 5 stat RetBusyWrite BOOL FALSE 0 6 stat dummy1 BOOL FALSE 0 7 stat dummy2 BOOL FALSE 1 0 stat FC78Reset BOOL FALSE 1 1 stat FC78dummy BOOL FALSE 1 2 stat FC78dummy1 BOOL FALSE 1 3 stat FC78dummy2 BOOL FALSE 1 4 stat FC78dummy3 BOOL FALSE 1 5 stat FC12FlankeRead BOOL FALSE 1 6 stat ConfOK BOOL FALSE 1 7 stat FC78WriteData BOOL FALSE 2 0 stat END_STRUCT 74 0 stat internStatFC180 INT 0 76 0 stat Zaehler WORD W 16 0 78 0 stat PackKenn BYTE B 16 0 80 0 stat Daten WORD W 16 0 PCP service ID SUTRON 2 15 INTERBUS Siemens S7 Functions Interface 02 10 23 Table 2 15 FB71 variable declaration Address
4. The operating device identifies itself to the INTERBUS with 16 bit process data lo cated in byte 9 and 10 2 1 S SUTRON INTERBUS Siemens S7 Functions Interface 02 10 23 Table 2 2 Data types for INTERBUS Siemens S7 Functions 2 2 Data Types Use the following data types for a direct access Values marked by xxx depend on the configuration of the controller Data Type Mnemonic From Up to From Up to Access Authoriza tion Counter 0 XXX View only Timer 0 XXX View only Input 0 0 XXX 7 EB 0 XXX EW 0 XXX ED 0 XXX Output A 0 0 XXX 7 AB 0 XXX AW 0 XXX AD 0 XXX Flag M 0 0 XXX 7 MB 0 XXX MW 0 XXX MD 0 XXX Peripheral PEB 0 XXX put PEW 0 XXX PED 0 XXX Peripheral PAB 0 XXX Output PAW 0 XXX PAD 0 XXX Data Blocks DB 1 255 DBX 0 0 8191 7 DBB 0 8191 DBW 0 8190 DBD 0 8188 2 2 S SUTRON INTERBUS Siemens S7 Functions Interface 02 10 23 2 3 Programming 2 3 1 Protocol Parameters You can use the protocol parameters to influence the communication between the operating device and the bus node All parameters are set to the default values which ensure a reliable communication 2 3 1 1 Baud Rate This parameter specifies the communication rate Table 2 3 Baud rate Configurable Values Default Value Baud 300 600 1200 2400 4800 9600 19200 38400 X 57600 76800 115200
5. Specifies the first element after which an error has occurred This element may be located in the valid range If this is the case the range has been exceeded 2 6 1 14 System Function SFC51 RDSYSST The SFC51 system function determines the address ranges that are permitted or au thorized in the CPU for the PABB of the inputs and outputs flags counters and times and makes them available for the range check In this process the function supplies more information than is strictly necessary The SFC51 system function enters the information that is not required into data block DB8 starting from data word DW240 The SFC51 system function is called in the FC8 function within the OB100 0B101 2 27 S SUTRON INTERBUS Siemens S7 Functions Interface 02 10 23 S SUTRON A Index C Cable SER1 RS232 Bus Node BKO6 coW o W oo Wo 2 7 Important notes 1 1 Intended NEE 1 1 INTERBUS Siemens S7 Functions Interface 0210 23 en seen RE sana 2 1 P PCP etruchure see eeeeeussseeeuns 2 1 Protocol parameters INTERBUS Siemens S7 functions 2 3 S Safety NOLS padane 1 1 T lte e re e ist aan asa 1 2 SUTRON A 1 A 2 S SUTRON D SUTRON
6. sonnel 1 3 Intended Use The software has to be used for programming operating devices exclusively Ev ery other use is not permitted 1 1 SUTRON Important Notes 1 4 Target Group All configuration and programming work in connection with the automation system must be performed by trained personnel only e g qualified electricians electrical en gineers The configuration and programming personnel must be familiar with the safety con cepts of automation technology 1 2 S SUTRON INTERBUS Siemens S7 Functions Interface 02 10 23 2 INTERBUS Siemens S7 Functions Interface 02 10 23 The INTERBUS Siemens S7 Functions protocol allows a communication between a operating device and an OPC INTERBUS interface The operating device is con nected to the INTERBUS using an optical fiber cable The serial register extension SRE is used for communication This makes it possible to exchange 8 bytes of user data through the INTERBUS 2 1 PCP Structure The PCP structure comprises 10 bytes Table 2 1 PCP structure with 8 inputs and 8 outputs Byte Content 1 PCP code PCP PCP PCP PCP PCP PCP PCP O WO NI oO oa BR bh Optional inputs _ 8 to _ 15 CH Inputs _ 0 to _ 7 or outputs _ 0 to 2 1 1 ID Code The operating device uses ID code 241 to identify itself to the INTERBUS as a 4 word PCP participant 2 1 2 Process Data
7. 2 are reactivated at preset intervals interval in DBW98 of the IBDB RUN BOOL 0 INTERBUS is in STOP state 1 INTERBUS is in RUN state PF BOOL 0 INTERBUS without peripheral fault INTERBUS indi cates a peripheral fault The participant number is stored in the diagnostics parameter register BUS_QUALITY BOOL 0 High transmission quality 1 Configured number of errors exceeded DETECTION BOOL 0 No bus error 1 Searching for bus error BUSY_STATE BOOL Function active RET BOOL Result bit START_UP BOOL INTERBUS start after controller startup 2 23 S SUTRON INTERBUS Siemens S7 Functions Interface 02 10 23 gt Call instruction 2 6 1 10 Function FC14 MEM WRITE The function FC14 deactivates the handshake between the controller board and the connected operating devices The function FC14 is called once with Mode 10 when exiting the OB1 cycle The bit FC14BusyBit must already be set when the function is called up Otherwise no action will be taken To set the bit FC14BusyBit UN FC14BusyBitS FC14BusyBit Call FC 14 Table 2 20 Parameters for the function FC14 Parameter Value Description IN IBDB 13 Number of the global INTERBUS data block IN MODE 10 Operating mode of the controller board here always the value 10 IN SOURCE AREA 0 Data source area IN SOURCE AREA NR 0 Number of the data block if the source area data IN SOURCE O
8. 58 bytes Always specify the instance data block of the calling function block as data block for the received data and the transmission data CALL Pult 1 Table 2 14 FB71 parameters Parameter Value Description InstDB InstDB Number of instance data block for FB171 IBS_ParamDB 13 Number of INTERBUS parameter data block CommRef 2 Communication reference of operating device Source_DB InstDB Instance data block for information report Source Offset 80 Offset in instance data block for information re port Dest DB InstDB Instance data block for transmission data Dest Offset 148 Offset in instance data block for transmission data InitZyk MB1 Reguest for new connection setup DatenCpuDb 8 Number of data block for range data DatenCpuDbO 248 Offset in data block for range data ffset IBSRunStopBit M13 0 Bus malfunction when changing from 1 to 0 InitZyk is set when changing from 0 to 1 TimerSim MO 5 Flag bit for timer simulator must correspond to hardware configuration of the Simatic Manager cycle time clock flag Maskenanwahl MW4444 Mask number for mask switching Table 2 15 FB71 variable declaration Address Declara Name Type Starting Comment tion Value 0 0 in InstDB INT 0 2 0 in IBS_ParamDB INT 0 4 0 in CommRef INT 0 0 6 in SourceDB INT 0 2 14 AN 2 SUTRON INTERBUS Siemens S7 Functions Interface 02 10 23
9. Siemens S7 Functions Code Subcode Error Type Possible Cause 4 Timeout error XXXX Address of the data requested last 50 Error when initializing bus node 100 BUS_AKTIV bus_active but no response from S7 yet 101 BUS_NICHT_AKTIV bus_not_active 54 No response to information report within configured time 100 BUS_AKTIV bus_active but no response from S7 yet 101 BUS_NICHT_AKTIV bus_not_active 102 DATA_ABORT_S7 59 Wrong packet number received XXXX The received packet number 62 Wrong micro controller program version XXXX Program version of the Micro controller 64 Wrong number of data received XXXX Number of data received 67 Illegal packet length XXXX Reguested packet length 70 Error sending a reguest 0x0B NAK during disconnect 0x0C NAK during disconnect 0x15 QVZ acknowledgment delay on connection setup 0x17 NAK during disconnect 0x19 Both partners have high priority 71 Error receiving a reguest 0x03 Hardware error 2 8 D SUTRON INTERBUS Siemens S7 Functions Interface 02 10 23 Table 2 13 Error messages for INTERBUS Siemens S7 Functions Code Subcode Error Type Possible Cause Ox0F Receive box blocked 0x13 No further repetition 0x15 Block delay 0x17 Wrong BCC 72 Initialization response has wrong length XXXX The received length Logical error from decoding function FC78
10. The FC78 function decodes the MPI address which supplies the information report Function FC78 In case of a write command FC78 writes the supplied data to the corresponding area In case of read command FC78 writes the requested data to the transmission area and indicates with bit ToggleBits FC78WriteData that data are pending transfer Call FC 78 Table 2 23 Parameters for the function FC78 Parameter Value Description Source_DB QuellDb Number of the receive data block Con tains the value of the operand Source_DB of FB71 Source_Offset Quellen Abstand Offset in the receive data block starting from which the information report is en tered Contains the value of the operand Source Offset of FB71 Deet DB ZielDb Number of the receive data block Con tains the value of the operand Dest_DB of FB71 Dest_Offset ZielAbstand Offset in the receive data block starting from which the information report is en tered Contains the value of the operand Dest Offset of FB71 InstDB InternDB Number of the instance data block Con tains the value of the operand Inst DB of FB71 Schreiben ToggleBits FC78WriteData 0 Information report was received1 Data are to be transmitted ResetKomm ToggleBits FC78Reset Reserved FehlerNummer Fehlernummer1 0 no error occurred150 to 186 error FehlerNummerSubcode FehlerUnterNummer
11. number of the FC MEM_READ IN_MEM_WRITE 14 Block number of the FC MEM_WRITE IN_LOAD 0 Configuration of the controller board 0 Load configuration from parameterization memory from Flash card 1 Load con figuration through function blocks of the application IB_ADRSS 2 Load configuration through a CMD file and data blocks IN_BOOT 0 Bus system start 0 Start from the configuration 1 Start with the configuration frame 1 from the application the number of the configuration frame to be activated and to be started is transferred with the parameter BOOT IN_MODE 0 Operating mode of the controller board standard 0 0 A_SYN asynchronous mode 1 IB_SYN synchronous mode INTERBUS controlled 2 A SYN asynchronous with syn chronization pulse as an interrupt IN_TIMER_NR T1 Number of a timer used by FC11 IN SOURCE 0 Number of the parameterization data block for IN_LOAD 2 2 20 SUTRON INTERBUS Siemens S7 Functions Interface 02 10 23 Table 2 17 Parameters for the function FC11 Parameter Value Description IN_CONFIGURATION DW 16 0 Bito 0 The FC IB_DIAG enters PF entries into the IBDB Bito 1 The FC IB_DIAG does not enter PF entriesBit1 0 The FC IB_DIAG enters USER entries into the IBDB Bit1 1 The FC IB_DIAG does not enter USER entriesBit2 0 The FC IB_DIAG enters BUS entries into the IBDB Bit2 1 The FC IB_DIAG does not enter BUS entriesBit3 0 The FC IB
12. 0 23 Call instruction 2 6 1 12 Function FC19 GETCONF The function FC19 reads service data from the controller board and copies the data to the specified destination data block of the controller If the related notification bit is set in the IBDB this function retrieves the confirmation and copies it to the DEST_DB_NR starting from DEST_OFFSET The INOUT_BUSY bit is only reset if a valid service is received This means that the INOUT_BUSY bit remains set until confirmation is received on the parameterized CR Call FC 49 Table 2 22 Parameters for the function FC19 Parameter Value Description IN_IBDB INT Number of the global INTERBUS data block IN_CR_NR INT CR number of the PCP participant 2 to 127 IN_DEST_DB_NR INT Number of the data block in which the service to be received is entered IN_DEST_OFFSET 74 DBW start address in the receive data block OUT_RET BOOL Result bit If the bit is set the DB13 DBW58 of the IBDB con tains an error code with the following meaning 1 DBO has been specified as the destination in DEST_AREA_NR 2 not used 3 not used 4 Invalid CR number specified in IN_CR_NR number of an PCP enabled INTERBUS partici pant INOUT_BUSY BOOL Function active is set by the user as an edge bit This bit must be set when the call is carried out 2 26 S SUTRON INTERBUS Siemens S7 Functions Interface 02 10 23 Call instruction 2 6 1 13
13. Declara Name Type Starting Comment tion Value 82 0 stat Dati WORD W 16 0 Number of parameter words 84 0 stat Dat2 WORD W 16 0 Communication reference 86 0 stat Dat3 WORD W 16 0 Packet ID Index 88 0 stat Dat4 WORD W 16 0 Subindex always 0 byte length of user data 90 0 stat Dat5 WORD W 16 0 MPI address ID type 92 0 stat Dat6 WORD W 16 0 MPI address number 94 0 stat Dat7 WORD W 16 0 MPI address partial area for DB only 96 0 stat data0 WORD W 16 0 MPI address area high byte byte address 98 0 stat data1 WORD W 16 0 MPI address 13 bit byte address 3 bit 100 0 stat data2 WORD W 16 0 User data for sending data from DW20 to DW66 48 bytes of user data 102 0 stat data3 WORD W 16 0 104 0 stat data4 WORD W 16 0 106 0 stat data5 WORD W 16 0 108 0 stat data6 WORD W 16 0 110 0 stat data7 WORD W 16 0 112 0 stat data8 WORD W 16 0 114 0 stat data9 WORD W 16 0 116 0 stat data10 WORD W 16 0 118 0 stat data11 WORD W 16 0 120 0 stat data12 WORD W 16 0 122 0 stat data13 WORD W 16 0 124 0 stat data14 WORD W 16 0 126 0 stat data15 WORD W 16 0 128 0 stat data16 WORD W 16 0 130 0 stat data17 WORD W 16 0 132 0 stat data18 WORD W 16 0 134 0 stat data19 WORD W 16 0 136 0 stat data20 WORD W 16 0 138 0 stat data21 WORD W 16 0 140 0 stat data22 WORD W 16 0 2 16 S TRON INTERBUS Siemens S7 Functions Interface 02 10 23 Table 2 15 FB71
14. FFSET 0 Start address in data source area IN SOURCE LENGTH 0 Number of words to be written IN_DESTINATION 0 Data destination OUT_RET FC14RetBit Result bit If the bit is set the DBW60 of the IBDB contains an error code with the following meaning 1 DBO has been specified as the source in SOURCE_AREA_NR 2 Invalid pa rameter specified in SOURCE AREA 3 Invalid operating mode specified in MODE 4 Invalid CR number specified in DESTINATION number of an PCP enabled INTERBUS par ticipant 5 A data set that has not been activated in IBS CMD has been specified INOUT_BUSY FC14Busy Function active is set by the user as an edge bit This bit must Bit be set when the call is carried out 2 24 SUTRON INTERBUS Siemens S7 Functions Interface 02 10 23 2 6 1 11 Function FC18 IB_SERV The function FC18 sends services to the controller board and receives the re sponse The response is evaluated and the RETURN bit set or not set accordingto the result of the evaluation Services to be sent are located in data block IN SOURCE_NR starting from address IN SOURCE DW NR Received responses are located in data block IN DEST NR starting from address IN DEST DW NR Before you can use this function for a maximum of 126 PCP participants CR2 to CR127 and for system management CRO you must make a note of the FC exe cution status for each CR This is carried out by the parameter INOUT INTERNAL which must be param
15. S7 Functions Interface 02 10 23 Table 2 15 FB71 variable declaration Address Declara Name Type Starting Comment tion Value 204 0 stat Datum21 WORD W 16 0 End of transmission user data 206 0 stat Pollb_Reserve BYTE B 16 0 Poll area for operating de vice reserve 207 0 stat Pollb_Koordinier BYTE B 16 0 Poll area for operating de vice coordination byte 208 0 stat Pollb Meldekanal WORD W 16 0 Poll area for operating de vice serial message channel 210 0 stat Abbild_Maskennu INT 0 Current mask number of m operating device 212 0 stat Uhr_Jahr BYTE B 16 0 Set real time clock in op erating device 213 0 stat Uhr_Monat BYTE B 16 0 Set real time clock in op erating device 214 0 stat Uhr_Tag BYTE B 16 0 Set real time clock in op erating device 215 0 stat Uhr_Stunde BYTE B 16 0 Set real time clock in op erating device 216 0 stat Uhr_Minute BYTE B 16 0 Set real time clock in op erating device 217 0 stat Uhr_Sekunde BYTE B 16 0 Set real time clock in op erating device 218 0 stat Uhr_Sync_Trigger BOOL FALSE Auxiliary bit for clock syn chronization 218 1 stat BusBreak BOOL FALSE 2 6 1 4 Function Block FB171 In function block FB171 function block FB71 is called separately for each operating device and the parameters for each individual operating device are transferred In the variable declaration table for FB171 you must enter the FB71 for each
16. SSS GS SUTRON P User Manual Connection to INTERBUS Siemens S7 Functions Interface 02 10 23 Part Number 80860 790 Version 1 Date 2011 09 20 Valid for TSwin net 4 3 Connection to INTERBUS Siemens S7 Functions Interface 02 10 23 Version Date Modifications 1 2011 09 20 First Edition This manual including all illustrations contained herein is copyright protected Use of this manual by any third party in departure from the copyright provision is forbidden No part of this manual may be reproduced trans lated or electronically or photographically archived or altered without the express written consent from S tron electronic GmbH Violations shall be cause for damage liability S tron electronic reserves the right to make any changes that contribute to technical improvement S SUTRON Overall Table of Contents Overall Table of Contents 1 WAVES OTA NO nn ini an Ea 1 1 1 1 SY MOS banana naa axel curated dan aan 1 1 1 2 Safety Noles scannar aa aan nana 1 1 1 3 Intended lee onset Dit an en NA Ia BN aa 1 1 1 4 Target Group 1 2 2 INTERBUS Siemens S7 Functions Interface 02 10 23 2 1 21 PCP Giruchure nanas 2 1 2 1 1 Eleng 2 1 2 1 2 Process Data EE 2 1 22 Data Ee Geesse 2 2 EC EN ge et oul ul ue EE 2 3 2 3 1 Protocol Parameters Wanna 2 3 2 3 1 1 Baud Hate 2 3 2 3 1 2 Pay EE 2 3 2 3 1 3 Handshake oooooooocoooooooo mna 2 3 2 3 1 4 RENE 2 4 2 3 1 5 STOP Beete even eeeneenest iisi aa iaii
17. _DIAG enters CTRL entries into the IBDB Bit3 1 The FC IB_DIAG does not enter CTRL entriesBit4 0 No data con sistency for input and output data FC21 22 mode 0 9 Bit4 1 Data consistency for input and output data FC21 22 mode 0 9 Bit31 0 S7 400 DSC in direct mode of operation S5 ADAPTOR Bit31 1 S7 400 DSC in extended mode of op eration Only the address entries of the parameter COM_ADR are required all other addresses are preset In COM_ADR you specify the base address of the FM451 FIX SPEED en tered during parameterization of the S7 hardware OUT_RET FC11Ret Result bit If the result bit is set the DBW56 of the IBDB con tains an error code with the following meaning 1 Timeout2 Negative result for Stop and request new configuration 3 Negative result for Start data transfer 4 Parameter LOAD not valid 5 Communication register not addressable may be wrong base address HWdefect 6 Error in parameterization sequence in SOURCE parameter DBW76 of the IBDB contains the displayed diagnostics status register DBW78 of the IBDB contains the displayed diagnostics parameter reg ister DBW74 of the IBDB contains the service code with the error it is used for internal purposes INOUT_BUSY FC11Busy Function active is set by the user as an edge bit This bit must be set during call up 2 21 SUTRON INTERBUS Siemens S7 Functions Interface 02 10 23 13 Call i
18. a aasad idat aman 2 4 2 3 1 6 Timeout for RESPONSE wi ne anna 2 4 2 3 1 7 Delay until Connection Set Up oooo oo momo ss 2 4 2 3 2 Input Syntaxe 2 5 2 4 Physical Conpnechon iii 2 6 2 4 1 Pin Assignment for Operating Devices with an Universal Interface 2 6 2 4 2 Pin assignment for operating devices without a universal interface 2 6 2 4 3 Pin Assignment for BUS Nodes AAA 2 7 2 4 4 Cable SER1 RS232 Bus Node BKO6 o oooo oooo oo 2 7 25 Eror Messages aa nba Mm malang menga bean aah 2 8 WEE ele e EE 2 12 2 6 1 Siemens S7 400 cece ecceececcccsseeeeeceesseuaeesessessuueeeeeeeeeaueeeeeeeesaaes 2 12 2 6 1 1 el 2 12 2 6 1 2 OB100 and OB104 EE 2 13 2 6 1 3 FUNCHONIBIOCKIEB 7 Tere anna mean naa aa Aa Dhan ani 2 14 2 6 1 4 Function BIOCK FBIZ DEEG 2 18 2 6 1 5 FUMCtION EGS WEE 2 19 2 6 1 6 F nction er EE 2 19 2 6 1 7 FUNCHION F G11 INIT IBS ae esa dors nasa i aas 2 20 2 6 1 8 Function FC12 MEM BEA 2 22 2 6 1 9 Function FC13 1B_DIAG iris 2 23 2 6 1 10 Function FC14 MEN WRITE 2 24 2 6 1 11 Function Gen Wl SERV 6 iee a raaa aiana aaar Ak daa aia a EEA EA ainiai 2 25 2 6 1 12 Function FC19 GETCONF cccccccccscccessseccssseeccsseeecseeecesseeeccsseeesesseeeecsaeeeeseeeess 2 26 2 6 1 13 Eunction eng WEE 2 27 2 6 1 14 System Function SFC51 RDSYSST iii 2 27 S S TRON Overall Table of Contents SUTRON Important Notes 1 Important Notes al el el gt 1 1 Sym
19. bols The symbols in this manual are used to draw your attention on notes and dangers This is the safety alert symbol It is used to alert you to potential personal injury haz ards Obey all safety messages that follow this symbol to avoid possible injury or death DANGER This symbol is used to refer to instructions which if ignored or not carefully followed will result in death or serious injury WARNING This symbol is used to refer to instructions which if ignored or not carefully followed could result in death or serious injury CAUTION This symbol is used to refer to instructions which if ignored or not carefully followed could result in minor or moderate injury NOTICE This symbol and the accompanying text alerts the reader to a situation which may cause damage or malfunction to the device either hardware or software or sur rounding property Reference to source of information This symbol refers to detailed sources of information on the current topic 1 2 Safety Notes Read this manual carefully before using the software Keep this manual in a place where it is always accessible to all users The user manual in particular the safety notes must be observed by all person nel working with the software and the programmed device Observe the accident prevention rules and regulations that apply to the operating site Installation and operation must only be carried out by qualified and trained per
20. est to send 18 RD Received data 25 SGND Signal Ground 2 4 2 Pin assignment for operating devices without a univer sal interface Table 2 11 Pin assignment RS232 Pin Designation Function 1 nc Not Connected 2 RD Received Data 3 TD Transmitted Data 4 DTR Data Terminal Ready 5 GND Ground 6 nc Not Connected 7 RTS Request to Send 8 CTS Clear to Send 9 nc Not Connected 2 6 S TRON INTERBUS Siemens S7 Functions Interface 02 10 23 2 4 3 Pin Assignment for Bus Nodes Table 2 12 Pin assignment RS232 Pin Designation Function 1 nc Not Connected 2 RD Received Data 3 TD Transmitted Data 4 nc Not Connected 5 GND Ground 6 nc Not Connected 7 nc Not Connected 8 nc Not Connected 9 nc Not Connected 2 4 4 Cable SER1 RS232 Bus Node BK06 The following cabling diagram applies to operating devices with an universal inter face only Operating Device Bus Node ID Ge WD a a WH A RD Io lo lo lo RD 18 BN BN 3 TD D 2 Io I GND 25 GN GN GND D SUB D SUB Male Connector Male Connector 25 Pin 9 Pin 2 7 S SUTRON INTERBUS Siemens S7 Functions Interface 02 10 23 2 5 Error Messages Error messages are displayed on the operating device along with a code and sub code Error messages are composed as follows Communication Error Code XXXXX Subcode XXXXX Retries XXXXX Table 2 13 Error messages for INTERBUS
21. eterized with the static variable internStatFC180 for this CR This way only those resources needed for the number of PCP participants con nected are used A toggle bit is used in this case so that a timer does not have to be reserved for each PCP participant This toggle bit has a clock pulse rate in seconds simulating a timer Sy This toggle bit must be used Call instruction Call FC 18 Table 2 21 Parameters for the function FC18 Parameter Value Description IN_IBDB INT Number of the global INTERBUS data block IN SOURCE DB NR INT Number of the data block that contains the service to be sent IN SOURCE DW NR INT DBW start address in the transmission data block IN CHNP INT CR number of the PCP participant 2 to 127 IN DEST DB NR INT Number of the data block in which the service to be received is entered IN DEST DW NR INT DBW start address in the receive data block IN TOGGLE BOOL Second bit 0 5 s 0 and 0 5 s 1 OUT_RET BOOL Result bit If the bit is set the DBW62 of the IBDB contains an error code with the following meaning 1 Timeout2 Wrong confirmation code3 Negative result6 The variable INTER NAL was changed outside of the FC INOUT_BUSY BOOL Function active is set by the user as an edge bit This bit must be set when the call is carried out INOUT_INTERNAL INT Internal status of function FC18 2 25 S SUTRON INTERBUS Siemens S7 Functions Interface 02 1
22. first repeat transmission is sent after 250 ms and the second repeat transmission after a total of 500 ms The communication error is issued if the controller does not reply within approximately 750 ms in total 2 3 1 7 Delay until Connection Set Up This parameter specifies the waiting time after which the operating device starts the communication Table 2 9 Delay until connection set up Configurable Values Default Value Osto20s 2s 2 4 SUTRON INTERBUS Siemens S7 Functions Interface 02 10 23 2 3 2 Input Syntax gt Z ei gt C T a gt C EB NEW CED CAB CAN x SCC CMB CMW MD y gt C PEB a gt C PEW o gt C PED gt C PAB n C PAW D gt C PAD vr Zahl r CR E ei RES zk M gt Figure 2 1 y gt Tah el gt DB Zahl gt DBX Lk DBB gt DBW gt DBD Syntax diagram The following image illustrates the structure of the input syntax for variables in the programming software S SUTRON 2 5 INTERBUS Siemens S7 Functions Interface 02 10 23 2 4 Physical Connection Use the RS232 interface to connect an operating device to the bus node BKO6 2 4 1 Pin Assignment for Operating Devices with an Univer sal Interface Table 2 10 Pin assignment RS232 Pin Designation Function 6 TD Transmitted Data 15 CTS Clear to send 17 RTS Requ
23. ndshake enable FC3 Diagnosis INTERBUS FB171 Visualization Operation FB71 Operating device 1 CR2 FB71 Operating device 2 CR3 FB71 Operating device n CRm FC14 MODE 10 Handshake disable de Figure 2 3 Structure of the OB1 for multiple operating devices with bus node Each PCP participant has its own communication reference CR There is a risk that information report telegrams may be lost if the handshake oper ation is executed twice during an OB1 cycle 2 6 1 2 OB100 and OB101 The functions FC8 and FC11 are called up in OB100 and OB101 The function blocks must be called in the following order Read the CPU spezific memory areas DB8 FC11 Set up global INTERBUS data block DB13 IBDB Figure 2 4 Structure of OB100 and OB101 SUTRON 2 13 INTERBUS Siemens S7 Functions Interface 02 10 23 Call instruction 2 6 1 3 Function Block FB71 In function block FB171 enter a call instruction for function block FB71 for every op erating device Function block FB71 manages the requests from the operating device received through PCP Function FC78 decodes the requests from the operating device Function FC79 carries out the range check on the requests The areas for the transmission data and received data are located in the variable list of function block FB71 Both areas have a fixed length Area for received area 68 bytes Area for transmission data
24. nstruction 2 6 1 8 Function FC12 MEN READ The function FC12 activates the handshake between the controller board and the connected operating devices The function FC12 is called once when entering the OB1 cycle with mode 10 The bit FC12BusyBit must already be set when the function is called up Otherwise no action will be taken To set the bit FC12BusyBit UN FC12BusyBitS FC12BusyBit Call FC 12 Table 2 18 Parameters for the function FC12 Parameter Value Description IN IBDB 13 Number of the global INTERBUS data block IN MODE 10 Operating mode of the controller board here always the value 10 IN SOURCE 0 Number of the parameterization data block IN_DEST_AREA 0 Data destination area IN_DEST_AREA_NR 0 Number of the data block if the destination area data IN_DEST_OFFSET 0 Start address in data destination area IN_DEST_LENGTH 0 Number of words to be read OUT_RET FC12RetBit Result bit If the bit is set the DBW58 of the IBDB contains an error code with the following meaning 1 DBO has been specified as the destination in DEST_AREA_NR 2 Invalid parameter specified in DEST_AREA 3 Invalid operating mode specified in MODE 4 Invalid CR number specified in SOURCE number of an PCP enabled INTERBUS partici pant 5 A data set that has not been activated in IBS CMD has been specified INOUT_BUSY FC12Busy Function active is set by the user as an edge bit This bit m
25. oper ating device It must be entered as a multiple instance in the static area of the column Type The following example for a declaration table contains three entries for operating de vices In the column Type the entry FB71 is automatically replaced by the entry SuetronPanel 2 18 SUTRON INTERBUS Siemens S7 Functions Interface 02 10 23 Call instruction CALL FB171 DB171 Table 2 16 Variable declaration for FB171 Address Declara Name Type Starting Comment tion Value 0 0 stat BereichsDaten ARRAY 1 7 2 0 stat WORD 14 0 stat Pult_1 SuetronPanel 1st operating device 234 0 stat Pult 2 SuetronPanel 2nd operating device 454 0 stat Pult 3 SuetronPanel 3rd operating device Call instruction Call instruction In the variable BereichsDaten with a field size of 7 words function FC78 saves the starting address and quantity of data requested by the operating device This infor mation is used to execute a range check The field is also used as a buffer You can declare 62 multiple instance entries of the FB71 type SuetronPanel con secutively without gaps You must NOT alter the declaration table structure until after the multiple instance entries 2 6 1 5 Function FC3 The function FC3 calls the Phoenix Contact function FC13 IB DIAG to determine the bus status If the bus is started again following an error function FC3 registers the new sta
26. ripheral byte data XXXX Start address of range to be written to 171 Range exceeded for input byte data XXXX Start address of range to be written to 172 Range exceeded for output byte data XXXX Start address of range to be written to 173 Range exceeded for flag byte data XXXX Start address of range to be written to 174 Range exceeded for data block byte data XXXX Start address of range to be written to 175 Range exceeded for counter word data XXXX Start address of range to be written to 176 Range exceeded for timer word data XXXX Start address of range to be written to 2 10 SUTRON INTERBUS Siemens S7 Functions Interface 02 10 23 Table 2 13 Error messages for INTERBUS Siemens S7 Functions Code Subcode Error Type Possible Cause 180 Range exceeded for periphery byte data The size of the addressed XXXX Start address of requested range SE ege Se 181 Range exceeded for input byte data XXXX Start address of requested range 182 Range exceeded for output byte data XXXX Start address of requested range 183 Range exceeded for flag byte data XXXX Start address of requested range 184 Range exceeded for data block byte data XXXX Start address of requested range 185 Range exceeded for counter word data XXXX Start address of requested range 186 Range exceeded for timer word data XXXX Start address of requested range 2 11 SUTRON INTERBUS Siemens S7 Functions In
27. terface 02 10 23 2 6 Applications 2 6 1 Siemens S7 400 2 6 1 1 OB1 First of all OB1 calls the FC12 once with Mode 10 Handshake enable In OB1 the function block FB171 is called once for all operating devices within the INTERBUS segment In FB171 the function block FB71 is then called once for each operating device FB71 uses the function codes FC19 displays FC12 in Mode 20 and only information reports are transferred FC78 for decoding the information reports received FC18 for returning the requested data via Compact PCP At the end of OB1 FC14 is called once with Mode 10 Handshake disable Communication takes place as follows FC12 original FC21 MEM Read with MODE 10 Handshake enable DB13 IBDB FC3 Diagnosis INTERBUS FC13 IB_DIAG FB171 Visualization FB71 Operating device n PCP Participant for operating device FC19 Get information report FC78 Order decoder FC79 Boundary scan FC18 White request DB13 IBDB DB171 Local data Transmit receive DB free selectable FC14 original FC22 MEM Write with MODE 10 Handshake disable DB13 IBDB Figure 2 2 Structure of the OB1 when using a bus node 2 12 SUTRON INTERBUS Siemens S7 Functions Interface 02 10 23 If you are installing several operating devices within the INTERBUS segment you must call FB71 once for each of these operating devices FC12 MODE 10 Ha
28. tus of the INTERBUS The function block FB71 then initiates a new connection setup CALL 1B_Diagnose The function FC3 has no parameters 2 6 1 6 Function FC8 The function FC8 calls up the system function SFC51 RDSYSST to determine the CPU specific memory areas These are stored in DB8 starting from data word 240 The data are now available for the range check Call ReadAKZ The function FC8 has no parameters 2 19 S SUTRON INTERBUS Siemens S7 Functions Interface 02 10 23 2 6 1 7 Function FC11 INIT_IB The function FC11 initializes the INTERBUS data block IBDB with the required data The timer T1 is used in this function The function FC11 is called once in the start up organization blocks OB100 and OB101 Call instruction Call FC 11 Table 2 17 Parameters for the function FC11 Parameter Value Description IN_IBDB 13 Number of the global INTERBUS data block The function FC11 parameterizes the IBDB IN_COM_ ADR 1276 S7 base address of the controller board Must be located above the peripheral address 1000 IN_DIAG_STATE 1048 S7 address of the diagnostic status register IN_DIAG_PARA 1050 S7 address of the diagnostic parameter register IN_FKN_START 1054 S7 address of the standard function start register IN_FKN_PARA 1056 S7 address of the standard function parameter register IN_FKN_STATE 1058 S7 address of the standard function status register IN_MEM_READ 12 Block
29. ust Bit be set when the call is carried out 2 22 SUTRON INTERBUS Siemens S7 Functions Interface 02 10 23 Call instruction 2 6 1 9 Function FC13 IB DAG The function FC13 processes the error messages of the INTERBUS together with the internal functions of the controller board The function FC13 evaluates the bits Periphery Fail User Bus and Controller Error of the diagnostic status register The data corresponding to the error are stored in the IBDB The parameter CONFIGU RATION of the function FC11 is used to determine whether error data should be stored in the IBDB and if so which error data After a BUS or CTRL error bit 2 of the standard function start register is initiated us ing the parameters START_UP ACTIVATE or AUTO_START The START_UP parameter is set in the start up organization block A button can be addressed to the ACTIVATE parameter and depending on the diag nostic status register both parameters initiate bit O or 2 of the standard function start register Call FC 13 Table 2 19 Parameters for the function FC13 Parameter Value Description IBDB DB Global INTERBUS data block length 840 words ACTIVATE BOOL Acknowledgement button AUTO_START BOOL Automatic restartO only the ACTIVATE parameter can set bit 0 or 2 1 bit 0 or 2 of the standard function start register is au tomatically set in the event of an error If the error cannot be removed bits 0 or
30. variable declaration Address Declara Name Type Starting Comment tion Value 142 0 stat data23 WORD W 16 0 144 0 stat data24 WORD W 16 0 146 0 stat data25 WORD W 16 0 End of received user data 148 0 stat data26 WORD W 16 0 Write service ID 150 0 stat data27 WORD W 16 0 Number of parameter words 152 0 stat data28 WORD W 16 0 Communication reference 154 0 stat Data29 WORD W 16 0 Packet ID Index 156 0 stat Data30 WORD W 16 0 Number subindex 158 0 stat Data31 WORD W 16 0 User data or 1 byte error code high byte error code 160 0 stat Data32 WORD W 16 0 User data or low byte error subcode 162 0 stat data33 WORD W 16 0 Only user data up to DW124 164 0 stat datum1 WORD W 16 0 166 0 stat Datum2 WORD W 16 0 168 0 stat Datum3 WORD W 16 0 170 0 stat Datum4 WORD W 16 0 172 0 stat Datum5 WORD W 16 0 174 0 stat Datum6 WORD W 16 0 176 0 stat Datum7 WORD W 16 0 178 0 stat Datum8 WORD W 16 0 180 0 stat Datum9 WORD W 16 0 182 0 stat Datum10 WORD W 16 0 184 0 stat Datum11 WORD W 16 0 186 0 stat Datum12 WORD W 16 0 188 0 stat Datum13 WORD W 16 0 190 0 stat Datum14 WORD W 16 0 192 0 stat Datum15 WORD W 16 0 194 0 stat Datum16 WORD W 16 0 196 0 stat Datum17 WORD W 16 0 198 0 stat Datum18 WORD W 16 0 200 0 stat Datum19 WORD W 16 0 202 0 stat Datum20 WORD W 16 0 S SUTRON 2 17 INTERBUS Siemens
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