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Phoenix Contact 2753698 datasheet

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1. 5 4 Basic system specifications 1 7 Diagnostic bit register 5 3 2 19 1 3 Diagnostic bits Bus cable length 1 10 1 14 Error indications 5 4 Bus segment type s Meaning 5 4 Wario edad 1 9 5 4 Operating indicators 5 4 Bus segments max number 1 10 Diagnostic information Bus terminal module 1 541 M gt 1 13 on the PLC program 5 3 Busy return bit register 99 Diagnostic parameter register Meaning e c 9 4 Diagnostic register C E 5 3 Meaning aspirado pica 9 3 Calculation of the cycle time 1 20 MP arpe 5 3 Communication voltage 1 11 Connecting the controller board OPE c 2 10 E Controller board 1 4 1 8 CONDECION maracas 2 7 Electrical connections Connection and operating elements 2 4 INTERBUS system 2 4 2 5 Electrical connections to the PLC 2 4 Removal 2 6 Error OU 4 3 0030868
2. bus ndication priority of errors 8 6 6 7 2 10 5 3 Pin assignment and assembly 2 10 021 mesita 2 0 Remote bus error 3 6 3 7 el mW Remote bus segment 1 9 1 10 5 4 Installation of the INTERBUS system 2 6 Installation order 2 5 4 4 Installation remote bus 1 4 1 7 1 11 1 12 Installation remote bus cable 1 11 S INTERBUS devices 8 1 Total number 4 4 8 i 0800 5 6 INTERBUS data in the analog eaning B Address area 4 7 System functions INTERBUS I O Devices 1 15 ges INTERBUS ST compact station 1 5 1 16 INTERBUS ST head station 1 5 INTERBUS startup 3 3 T INTERBUS compatible devices 1 4 mE IP20 dummy plug Transmission medium 1 10 Installation 2 8 Transmission method re 1 10 sranani 2 8 L Local DUS 1 5 1 7 1 14 Local DUS error 3 6 3 7 Local bus segment 1 9 5 4 B 10 PHOENIX 5074E THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS CONTA
3. 2 2 Design of the Controller Board 2 4 AN Mounting and Removal 29 2 4 Connection s ax o 2 7 3 Starting the System and Evaluating Operating Indicators 3 3 3 1 Adding the FB 14 Function Block to the Control Program 3 3 3 2 INTERBUS Start v x94 4 Addressing 4 3 4 1 Determining the Slot and Addresses Required 4 3 4 2 INTERBUSI O Data in the Analog PLC Address Area 4 7 4 3 Example of the INTERBUS Address bn di in the Process Image AY 5074 PHCENIX i CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS IBS S5 100 CB HW SW UM E 5 Controlling INTERBUS 5 3 5 1 Structure and Meaning of the Diagnostic Register 5 3 5 2 Controlling INTERBUS via System Functions 5 6 5 2 1 Meanings and Use of System Functions 5 6 9 9 Structure and Meaning of the Info Register 5 10 5 4 Easy Error Treatment with the Function Block FB 14 5 10 5 4 1 Manual Error Treatment 5 41 5 42 Automatic Error Treatment 5 11 A Appendix A A 1 Technical Data CAT A 2 Additional Products
4. 3 5 Controlling INTERBUS via System inalcallom CPC 3 5 FUNGUONS spell epica 9 6 Remedy Ne 3 5 Cycle time of the INTERBUS System 1 20 Error treatment with FB 14 5 10 Cycle time calculation 1 20 Explanation of error causes 3 9 Cyclic Redundancy Check CRC 1 19 00 PHOENIX B 9 CONTACT F Loop check 1 19 Loop back Word 1 19 FB 14 Call and Parameters of A 3 Method of functioning A 3 FB 210 A 4 M id A 3 Memory block reservation 4 6 arameters Memory space assigned to INTERBUS data 4 6 Module error 3 5 3 7 B 6 B 7 H Hardware fault Ec 3 7 A E sou 1 3 N WO 1 11 econ eee cs 1 12 P I O data unequal the current signal Paame er 3 6 3 7 817165 S PE E E E 3 5 3 6 ES I O memory ACCESS 4 8 1 18 6 65 eaa E E 1 18 R ID register me es 1 18 AICI OHS ose cee 1 4 1 7 1 9 Indication of an incorrectly processed amore Dre check 1 18 system function M H O28
5. 1 2 PHOENIX CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS 5074E THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS System Overview 1 System Overview INTERBUS The fast universal sensor actuator bus system INTERBUS shifts the input output level from the higher level control or computer system host directly to the machine or into the system A serial bus cable con nects the host with the I O devices installed in the system This reduces cabling to a minimum as compared with conventional parallel cabling I O signals wired in parallel igl 1681 transferred with INTERBUS TOS BEIS 8 I O signals serially ON Be we M 5036C101 Figure 1 1 Optimizing the transmission structure with INTERBUS 1 1 Networking with INTERBUS The constantly increasing degree of automation in general but also the more complex demands of production and process engineering require more and more powerful sensors and actuators for specific applications Today already more than 200 device manufacturers support INTERBUS as an open bus sys tem with the most various products This enables the user to always select the most powerful and low cost components for their specific applications 5074E PHOENIX 1 3 C
6. Remote Bus Check The individual bus segments are checked by exchanging special status informa tion A broken bus cable or a connector that does not have proper contact caus es a RB ERR remote bus error and the RC LED on the remote bus device to go out 1 18 PHCENIX dd CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS Error Protection Mechanisms Loop Check The controller board clocks the loop back word ahead of the output data through the INTERBUS ring Thus the loop back word passes directly between the input and output data through all devices in the INTERBUS system and follows the input data back to the controller board The time required by the loop back word to make a complete cycle is known to and monitored by the controller board In addition the controller board can detect errors along the transmission path or in the INTERBUS devices by means of the special bit sequence of the loop back word Cyclic Redundancy Check CRC Every transmission path between two devices in the INTERBUS system is checked by a CRC For this a CRC check word is calculated in each device and the controller board itself in the input direction as well as in the output direction At the end of each transmission cycle it is checked whether the check words at the beginning and end of a transmission path match If the two check values do not match the controller board reports this to all subsequent devices and starts a new cycle wit
7. 4 2 INTERBUSI O Data in the Analog PLC Address Area Figure 4 3 shows how the digital analog input and output data is distributed as well as the INTERBUS l O data positioned in the analog address area bytes 64 127 of the S5 95U S5 100U PLC 126 427 i INTERBUS m INTERBUS input words 125 output words i analog and 122 123 analog and i digital 2 m digital i INTERBUS Busy bits Return bits Oo control i Activation bit INTERBUS Diagnostic or info register reciister 1 by Not used control c register XL i e i S5 I LI input words 70 71 85 output words 68 69 66 67 64 65 S5 specific S5 specific input area ees area 30 31 S5 digital S5 digital input area output area no INTERBUS data no INTERBUS data 0 1 Figure 4 3 Slot oriented address allocation to INTERBUS devices The registers shown in Figure 4 3 which are called Busy bits Return bits Di agnostic or info register in the input area or Activation bit register in the output area are used to control the INTERBUS system They are explained in more de tail in Section 5 Controlling INTERBUS These registers are always stored at the beginning of the INTERBUS data area input or output area They are not important for the exchange of process data PHOENIX dd CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS Addressing Number of The
8. 69 696960600 Installation remote bus max 12 8 km Remote bus o o999990900j Poooo SgBggggg E pg 200 o FP 0000 fe 9 g ST compact station a Remote bus segment max 400 m er oooLoooooooooo VADO PA AAA A C CN pa 6 ogogogouo KN Barria a PS 2000000000 0000000000 FP 7 5074D104 Figure 1 2 INTERBUS topology with the various bus types E PHCENIX CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS INTERBUS Topology Basic System Specifications Remote Bus Max bus cable length between Controller board and first remote bus device 400 m Two remote bus devices 400 m Controller board and last remote bus device 12 8 km Installation Remote Bus Max Total current consumption 4 5 A Max bus cable length between BK module and first I O device 50 m Two I O devices 50 m BK module and last I O device 50 m consumption of the devices and the connected initiators The total current con The number of I O devices in the installation remote bus is limited by the current sumption of these components must not exceed 4 5 A The current consumption of the actuators is not added to the calculation as the actuators are supplied with a separate I O voltage Local Bus Number of devices on the local bus Max bus cable length between BK modu
9. SiA notused IBS 16 bytes CPU IBS 16 bytes IBS S5 100 CB T 32 bytes Key IBS S5 100 CB T and INTERBUS address area Siemens digital module SiD siemens analog module SiA 5074E PHCENIX A 5 CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS Appendix A 6 PHOENIX me CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS Appendix B List of Figures Section 1 Figure 1 1 Optimizing the transmission structure with INTERBUS 1 3 Figure 1 2 INTERBUS topology with the various bus types 1 6 Figure 1 3 Controller boards for various control or computer systems 1 8 Figure 1 4 Structure and maximum dimensions of the remote bus 1 10 Figure 1 5 Structure and maximum dimensions of the installation remote bus 1 11 Figure 1 6 Remote bus at the interface to the local bus 1 18 Figure 1 7 Structure and maximum dimensions of thelocalbus 1 14 Figure 1 8 INTERBUS method of operation 1 17 Figure 1 9 Configuration example for calculating the cycle time 1 22 Section 2 Figure 2 1 Connection and operating elements of the IBS S5 100 CB T atthe front and in the rear 2 4 Figure 2 2 Installation order for the PLC the INTERBUS controller board and other I O modules from Siemens 2 5 Figure 2 3 Mo
10. dresses and the start address These addresses depend on the PLC used the CPU installed and the slot of the controller board 33 Addressing examples for various CPU types can be found in the Appendix see Section A 6 Addressing Examples page A 5 4 4 PH NIX ae CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS Determining the Slot and Addresses Required Table 4 1 Start address and number of I O points depending on the PLC used the CPU and slot location of the controller board 2328 112 116 16 128 Outputs 112 114 16 128 In the word oriented address area analog area of the PLC two input words and one output word are assigned to the diagnostic and function reg isters of the controller board xx The controller board cannot be placed at the specified slot 35 Addressing examples for various CPU types can be found in the Appendix see Section A 6 Addressing Examples page A 5 sone PHCENIX 4 5 CONTACT INTERBUS Addressing Block by Block Assignment of PLC Memory 4 6 THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS The memory space assigned to INTERBUS data is additionally determined via an automatic memory block reservation by the controller board If one single INTERBUS device is connected 16 bytes of the max assignable 64 input and output bytes no Siemens analog module connected will be re served block by block As soon as the required byte numbe
11. INTERBUS PHOENIX me CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS IBS S5 100 CB HW SW UM E Table of Contents 1 System Overview 3 1 1 Networking with INTERBUS 1 3 1 2 INTERBUS Topology 14 System Components 1 8 1 3 1 Controller Boards 1 8 13 2 Remote Bus 1 9 1 3 3 Installation Remote BUS 1 11 1 3 4 Bus terminal module 1 13 1 3 5 Localbus 08 1 3 136 INTERBUS l O devices Jie ov xx s 115 1 3 6 1 Remote Bus and Installation Remote Bus Devices 1 15 1 3 6 2 Local Bus Devices 9m 1 16 1 3 6 3 INTERBUS ST Compact Station 1 16 1 4 INTERBUS Method of Operation 1 17 1 4 1 General Method of Operation 1 17 1 4 2 Error Protection Mechanisms 1 18 1 4 3 INTERBUS Protocol Sequence 1 19 1 4 Calculation of the Cycle Time 1 20 2 Mounting and Connecting the IBS S5 100 CB T Board 2 3 2 1 Unpacking the Controller Board 23 2 1 1 ESD Regulations pee 4 3 4 5 X 4 eR X
12. QJ A2 A 3 Function Blocks FB 14 and FB210 A A 4 INTERBUS Devices from Other Manufacturers A 4 A 5 Changes When Compared to the First Hardware Release A 4 A 6 Addressing Examples A 4 A 6 1 Addressing Examples for Siemens CPU 95 and CPU 103 A 5 A 6 2 Addressing Examples for Siemens CPU 100 A 5 A 6 3 Addressing Examples for Siemens CPU 102 A 5 PHCENIX 0 CONTACT This section informs you about The INTERBUS system and its available components Basic specifications of the INTERBUS systems Terms specific to the INTERBUS systems System Overview 5074E 1 1 1 2 1 3 1 3 1 1 3 2 1 3 3 1 3 4 1239 9 1 3 6 1 3 6 1 1 3 6 2 1 3 6 3 1 4 1 4 1 1 4 2 1 4 3 1 4 4 Networking with INTERBUS INTERBUS Topology oystem Components Controller Boards Remote Bus Installation Remote Bus Bus terminal module Local bus INTERBUS I O devices 9 Remote Bus and Installation Remote Bus Devices Local Bus Devices INTERBUS ST Compact Station INTERBUS Method of Operation General Method of Operation Error Protection Mechanisms INTERBUS Protocol Sequence Calculation of the Cycle Time PHCENIX CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS Section 1 1 3 1 4 1 8 8 1 9 1 11 1 13 1 13 1 15 1 15 1 16 1 16 1 17 1 17 1 18 1 19 1 20 1 1
13. The MOD ERR MODule Error occurs when an INTERBUS device indicates an error e g short circuit or missing voltage supply only possible for modules with bus acknowledgment The bus runs properly The low order byte of the diagnostic register see Figure 5 1 contains the diag nostic parameters If a bit MOD LB or RB is set in the diagnostic bit register the diagnostic pa rameter register indicates the bus segment number of the reported error type There are two types of bus segments Remote bus segment Local bus segment which also includes the INTERBUS ST stations Each bus segment type is consecutively numbered viewed from the controller board starting with O see Figure 4 4 Each remote bus segment consists of a BK module and the remote bus segment which lies between this BK module and the next BK module leading to the controller board The local bus segment consists of a BK module and the local bus connected to it or an INTERBUS ST compact station 5074E PHCENIX CONTACT 5074E THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS Structure and Meaning of the Diagnostic Register In the event of the error type CTRL the parameter indicates the number of the error which occurred on the controller board Example for Determining the Error Type and Location in the Diagnostic Register Let us assume that the following indication is mapped into the diagnostic regis ter for example into the addres
14. Up to 64 Max 480 inputs and 496 outputs can be connected to INTERBUS Controlled mode Not supported Slot oriented physical addressing 2 diagnostic LEDs on the front plate Diagnostic registers in the input address area of the PLC A 1 INTERBUS Appendix A 2 THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS A 2 Additional Products User Manuals Installation Manual IBS SYS INST UM E Order No 27 54 80 4 Data sheets for INTERBUS I O modules from Phoenix Contact are available on request Connectors Cables 9 pos D SUB male connector remote bus SUBCON 9 M SH Order No 27 61509 and Remote bus cable IBS RBC METER T Order No 28 06 28 6 Dummy plug for IP 20 protection FLK 16 pin strip Order No 22 87119 PHCENIX CONTACT Call and Parameters of FB 14 Method of Func tioning of FB 14 Description of the DIDB Data Block 5074E THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS Function Blocks FB 14 and FB 210 A 3 Function Blocks FB 14 and FB 210 The CBDIAGST S5D file on the enclosed disk contains the source text for the function blocks FB 14 and FB 210 that are to be linked to the control program The function block FB 14 name CB DIAG is responsible for the startup and acknowledges the error messages of the INTERBUS system JU Name CB DIAG DIDB DB 4 Definition of the data block DIDB NSTR F 100 0 Start of INTERBUS after cold or warm start QUIT 12 0 Acknowle
15. COMPONENTS INTERBUS Controlling INTERBUS Configuring and Re Addressing the System Bit No 6 Function 6 The diagnostic indication is cleared the connected INTERBUS system is read in and re addressed to the PLC Thereafter INTERBUS is started SIMATIC addresses may have been shifted The PLC can be set to the STOP If after the PLC was switched on a bigger INTERBUS system is started up the state Use If the info register indicates a smaller bus configuration than expected after the PLC has been switched on bit no 1 can be used to read in the configuration For the control of the INTERBUS system the info register shows the number of input and output bytes in the system If the configuration has the expected size i e the expected address block is correct INTERBUS is started via bit no 0 The controller board does not form blocks again If the configuration does not have the expected size INTERBUS must be re configured using the bit no 6 The controller board again forms blocks in the PLC memory another address block is activated e g 16 bytes The PLC may be put into the STOP state Switching Between the Indication of the Diagnostic and the Info Register Bit No 7 Function 7 Alternate indication of the diagnostic register or the info register in the first data word of the INTERBUS address area Use With the diagnostic register bit no 7 0 you can detect operating or error states of the INTERBUS s
16. In the low order byte the info register shows the number of the INTERBUS out put bytes The high order byte indicates the number of INTERBUS input bytes 35 oetting or clearing the activation bit 7 causes the info or diagnostic register to be shown Low order byte n High order byte n 1 Bit 7 Bit O Bit 7 Bit 0 Number of INTERBUS output bytes Number of INTERBUS input bytes Figure 5 5 Structure of the info register 5 4 Easy Error Treatment with the Function Block FB 14 Requirements FB 14 has to be linked to the PLC program see Section 3 1 Adding the FB 14 Function Block to the Control Program page 3 3 and the data has to be en tered properly into the associated data block DIDB see Section A 3 Function Blocks FB 14 and FB 210 page A 3 When an error occurs and you are using this function block you do not need to activate system function individually evaluate the info register or start the bus system NSTR NSTR determines how INTERBUS can be started Parameter NSTR 2 0 INTERBUS is started only by switching the PLC on or off NSTR 1 INTERBUS is started by switching the PLC on or off or during PLC startup 5 10 PHCENIX 5074E CONTACT Parameters AUTO 0 QUIT 1 Parameter AUTO 1 5074E THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS Manual Error Treatment 5 4 1 Manual Error Treatment When the FB 14 parameter QUIT is set an error message is acknowledged or INTERBUS is started ag
17. LEDs have been cleared While the system functions are being processed the state of the return byte low order byte is not defined As soon as the function is processed busy bit 0 the associated return bit in dicates whether the processing was successful return bit 0 or unsuccessful return bit 1 33 Reset the set activation bit after the functions have been processed Example of How an Incorrectly Processed System Function Is Indicated Clearing the Diagnostic Register and Checking the System 1 Q 80 2 Active bit B l 1 182 2 Busy bit 0 l 1 Y MO HORE HOM HON RO 183 2 Return bit 2x y O 7 Ni Figure 5 4 Sequence description for an incorrectly processed system function 5074E PHOENIX 5 9 CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS Controlling INTERBUS The example shows that the diagnostic register and or the LED could not be cleared In this case return bit 1 please inform yourself about the error cause with the help of the diagnostic register see Section 5 3 Structure and Meaning of the Info Register page 5 10 5 3 Structure and Meaning of the Info Register Bit 7 of the activation bit register is used to switch between the diagnostic regis ter and the info register which both use physically the same 16 bit input word in the analog address area When bit 7 in the activation bit reg ister and the busy bit 7 are set the info register is shown
18. is on the current input states of the sensors are available to the control program and the outputs can be set 3 1 Adding the FB 14 Function Block to the Control Program The enclosed disk contains the function block FB 14 With this function block the control program can respond to possible errors in the INTERBUS system automatically or manually For a better understanding the Appendix describes the function of FB 14 in de E tail The description below gives a short overview of the functions FB 14 Short The function block evaluates the bits MOD and RUN in the diagnostic register Description If an error occurs i e MOD 1 or RUN 0 the bus can be started manually with the QUIT parameter or the pending error message can be acknowledged It is useful to connect this parameter logically with a pushbutton When the AUTO parameter is set the PLC can start acknowledgment automatically after a pre viously specified period of time has been expired The number of the connected input and output bytes is also monitored Calling FB 14 It is preferred to call FB 14 in the organization block OB 1 unconditionally at the beginning The organization blocks 21 and 22 initialize FB 210 and the associated data block by means of FB 210 E FB 210 is called unconditionally during PLC startup A detailed description of FB 210 is given in the Appendix 5074E PHOENIX 3 3 CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS Starting t
19. number of addressable INTERBUS devices depends on the number of the Addressable analog modules connected between the PLC and the controller board since INTERBUS only the slots 0 to 7 analog I O address area address 64 127 can be used Devices Byte by Byte Memory Access The I O memory area can be accessed byte by byte Ascending When arranging the analog digital INTERBUS I O data in the data areas it is Order of necessary that the data bytes or words are stored in an ascending order accord INTERBUS I O ing to their physical order in the bus topology The physical order of the INTER Data in the PLC BUS devices results from the controller board viewpoint in direction of the last Memory INTERBUS device see the numbering of INTERBUS devices in Figure 4 4 Owing to the limited address area word modules are also assigned to odd ad dresses The assignment of the input address area is independent of that in the output address area and vice versa For example address 84 of the INTERBUS output address area can be assigned even when address 84 in the INTERBUS input address area is also used see Figure 4 4 Only for analog INTERBUS data you should observe that this data always starts atan even address in the analog address area of the PLC Thus individual bytes inthe memory may not be assigned when an analog device follows a digital de vice both devices with the same data transmission direction To obtain informati
20. this If the error is indicated again read out the diagnostic parameter register see Section 5 Con trolling INTERBUS write down the hexadecimal value and notify Phoenix Con tact for service The error can stop the bus The I O data does not correspond to the current sig nal states Do not access the INTERBUS addresses PHOENIX me CONTACT Indication Prior ities of Errors 5074E THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS Starting INTERBUS The various types of errors have different priorities If several errors occur the error with the highest priority will be indicated If several errors occur that have the same priority the error which occurred first will be displayed Priority 1 is of utmost importance Table 3 3 Priorities of error causes Parameterization error Bus segment number Remote bus error Bus segment number Local bus error Bus segment number Module error Bus segment number PHCENIX 3 7 CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS Starting the System and Evaluating Operating Indicators 3 8 PHOENIX me CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS Section 4 In this section you will get to know How the addresses of the INTERBUS devices are determined p the slot of the controller board relative to the other INTERBUS SIMATIC components in the PLC memory Howto determine the maximum number of connectible INTERBUS I O points dependin
21. ty E Data output and read phase Length of the INTERBUS summation frame gt N t Data security phase for a complex transfer cycle 50368107 Figure 1 8 INTERBUS method of operation 1 4 1 General Method of Operation The INTERBUS system is designed as a data ring with a central master slave access method It has the structure of a spatially distributed shift register Every device with its registers is part of the shift register The INTERBUS master on the controller board shifts the data serially through this ring Using the ring struc ture in this way allows to send and receive data simultaneously full duplex To simplify the system installation the ring system is implemented in one cable line Due to this the system appears like a a bus system with branch lines tree structure 1 PHOENIX CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS System Overview Each device in the INTERBUS system has an identification register ID register This register contains information on the module type the register length the status and error states In addition the I O devices have I O registers for the transmission of process data There are two types of cycles in an INTERBUS system The identification cycle ID cycle which is run to initialize the INTERBUS sys tem and on request In
22. you have also diagnostic information on the operating state of the INTERBUS system For this purpose there are three register types Diagnostic register Info register Control register for system functions 35 The diagnostic register and the info register are assigned to the same 16 bit in put word in the analog address area This input word is located at the beginning of the INTERBUS data area Control Regis The control registers are assigned to the first output word and one input word in ters the analog address area You can determine whether the diagnostic or info reg ister will be mapped using one bit of this register In addition you can process INTERBUS system commands The diagnostic register is described in the following Section 5 1 Structure and Meaning of the Diagnostic Register The control registers are described in Section 5 2 Controlling INTERBUS via System Functions The meaning of the info register is explained in Section 5 3 Structure and Meaning of the Info Register 5 1 Structure and Meaning of the Diagnostic Register Diagnostic The high order byte of the diagnostic register contains the diagnostic bits the Register location of which is shown in the following figure This part of the register is called diagnostic bit register The low order byte contains supplementary infor mation diagnostic parameter to indicate the diagnostic bit register Byten Byte n 1 Bit 7 6 5 4 9 2 1 0 7 6 5j
23. 0 17 THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS System Overview Practical Example for Calculating the Cycle Time A INTERBUS j controller board eA eo L 358 CCS y So 0000 00 0 29999099 IBS IP DIO 24 ID 7 6 IBS IP CBK 1 24 lo ID 12 IBS IP CDI 1 24 e oooo0o0 2 7 e ee p40 amp IBS IP CDO 1 24 F E oooo o 8 BEUEEBES Ino E IBS IP CDI 1 24 F 9 ee ID 10 E 40 erro IBST24 IBST BK T 24DI32 2 7 ID 8 ID 190 ID 126 5074D109 Figure 1 9 Configuration example for calculating the cycle time 1 22 PHOENIX 50748 CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS Calculation of the Cycle Time Table 1 2 Input bytes output bytes and register length of the configuration example IBS 24 BK T IBS 24 DI IBS 24 AO1 IBS 24 DO IBS PT 100 IBS 24 IP DIO IBS IP CBK IBS 24 CDI IBS 24 CDO IBS 24 CDI IB ST 24 BK T IB ST 24 DI 32 2 IB ST 24 Al SF Number of user data bytes 42 Number of devices installed 13 Cable length copper e g 400 m teycle 1 15 13 8 n 3a tay tow tp lcycle 1 15 13 8 42 3 13 0 002 ms 0 34 ms 0 016 ms km 0 4 km 1 9194 ms SUME PHCENIX 1 23 CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS System Overview 1 24 PHCENIX CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COM
24. 000000 00000000 Diagnostic bit register last content DW7 KF 400000 Last content of the diagnostic parameter register DW8 KF 00000 Internally used DW9 KF 000 Internally used DW10 KY 013 013 Preset I O bytes for the info register DW11 KY 000 000 Read I O bytes of the info register DW12 KF 400000 Internally used DW13 KF 400000 Internally used PHOENIX A 3 CONTACT INTERBUS Appendix Technical Data of FB 14 Function Block FB 210 A 4 THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS Number FB14 Name CB DIAG Length 188 Phoenix library number 61413 Version Occupied flags timers counters FW 254 FY 253 time see parameters Assignment Data block DWO DW13 of DIDB The function block FB 210 initializes the function block FB 14 FB 210 is called in the organization blocks OB 21 and 22 It has the following content Name Startup AN F 100 0 Parameter NSTR of o F 1000 14 5 set C DB 14 Working data block for FB 14 L KB 0 Reset T DW8 Internal data words T DW9Y used by FB 14 T DW11 BE A 4 INTERBUS Devices from Other Manufacturers Besides the INTERBUS devices which are listed in the data sheet IBS Device List and can be obtained from Phoenix Contact the INTERBUS User Groups DRIVECOM ENCOM and other manufacturers offer a wide variety of remote bus and local bus devices Please contact the respective manufacturer for a de scription of these bus devices as well as their
25. 2 7 CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS Mounting and Connecting the IBS S5 100 CB T Board Connection If digital modules from Siemens are to be used besides INTERBUS plug the fe Together with male connector of the module to the right into the outgoing pin strip of the con Other Modules troller board and lock the female connector into position using the latches OE 9 y 5074B206 Figure 2 7 Connecting the flat ribbon cable of the right bus module to the con troller board If no additional I O modules are to be installed to the right of the controller board 33 you should plug the IP 20 dummy plug FLK 16 see Section A 2 Additional Products page A 2 onto the pin strip in order to ensure that the controller board complies with the IP 20 protection standard information on how to install the dummy plug can be found on the next page Figure 2 8 shows how the IP 20 dummy plug is assembled 33 Please ensure that the parts are not canted when they are put on each other Then push the upper part uniformly and tightly onto the bottom part which should lie on an even fixed base 5074B210 Figure 2 8 Assembling the IP 20 dummy plug 2 8 PHCENIX me CONTACT 5074E THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS Connection Plug the IP 20 dummy plug without canting onto the outgoing pin strip of the con troller board
26. 4 3 2 1 0 L L MOD Diagnostic parameter LB RB CTRL Diagnostic Reserved bit register RUN BASP READY 50740501 Figure 5 1 Structure of the diagnostic bit register part of the diagnostic register 5074E PHOENIX 5 3 CONTACT INTERBUS Controlling INTERBUS Meanings of the Diagnostic Bits Operating Indi cators Through Diagnostic Bits Error Indication Through Diagnostic Bits Meaning of the Diagnostic Parameter Register What Is a Bus Segment 5 4 THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS The diagnostic bits reflect the operating and error states of the INTERBUS sys tem and the PLC and correspond to the optical indication of the ERROR and RUN LEDs see Section 3 Starting the System and Evaluating Operating Indicators The following list explains the meanings of these bits If a diagnostic bit is set logic 1 the corresponding status is active READY The controller board ran through its selftest without errors and is ready to oper ate BASP The PLC activated the BASP signal command output inhibit and is inthe STOP state In this mode INTERBUS resets all outputs RUN The RUN bit becomes active when a data cycle runs on INTERBUS CTRL The CTRL bit ConTRoLler Error reports an error which is related to the con troller board RB A defective remote bus Remote Bus Error was diagnosed LB A defective local bus Local Bus Error was diagnosed MOD
27. BK is located at the beginning of the installation remote bus The in stallation remote bus may be set up with CDI CDO DIO modules and other re mote bus devices The installation remote bus can be used to install distributed substations with direct connection of sensors and actuators This results in an optimally short and low cost sensor actuator connection PHCENIX me CONTACT 5074E THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS INTERBUS Topology The local bus has been designed for the cost effective and flexible installation of a distributed substation in switch cabinets and terminal boxes A bus terminal module BK module constitutes the beginning of the local bus The local bus ca bles connect the different local bus modules with the BK module as well as the local bus modules with each other An INTERBUS ST compact station consists of INTERBUS ST devices which offer the direct connection of sensors and actuators as known from terminal technology and a pluggable and service friendly electronics module A bus terminal module BK module couples a local bus or an installation re mote bus to the remote bus An INTERBUS ST bus terminal module couples an INTERBUS ST compact station to the remote bus PHCENIX 1 5 CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS System Overview 3 INTERBUS j controller board Remote bus segment max 400 m ey e 2 t S5 0000
28. BK Module Bus Diagnostics Bus Topology Communica tion Voltage U Control Register Controller Board CRC Error Cycle Time Cyclic Redundancy Check 5074E THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS Appendix B Index See Input Address Area and Output Address Area Additional alarm contact at a BK module which can be used for instance to con trol an alarm indicator A bus terminal BK module is used to couple an INTERBUS local bus or instal lation remote bus to a higher level bus for example the remote bus of INTER BUS The BK module also supplies the module electronics of the connected modules communication voltage The bus diagnostics provides information allowing bus errors to be analyzed Di agnostic elements on the hardware level are LEDs on controller boards BK modules and I O modules In addition the controller board can locate the errors by means of software A Hand Held Monitor which can be coupled directly to the bus stations is available as a test and service device Principle structure of a bus system General term of any connection of INTERBUS devices provided that it complies with the rules for the setup of an INTERBUS systems e g max device number and distance between two devices The communication voltage U is supplied at the BK module In the power supply unit of the BK module it is converted to 5 V or 9 V and supplies the electronics of the local bus or insta
29. CT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS PHCENIX CONTACT We Are Interested in Your Opinion We would like to hear your suggestions wishes and criticisms concerning this InterBus manual Therefore we would appreciate your answers to the questionnaire overleaf No matter how small your contribution we will deal with any hint or comment This reply can be sent as a fax in an envelope or directly after folding 1 2 and sticking it together with adhesive tape Thanking you for your cooperation Phoenix Contact GmbH amp Co Produktmarketing InterBus ME DOK FlachsmarktstraBe 8 28 32825 Blomberg Germany THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS PHCENIX FAX NO 49 0 5235 331199 CONTACT FAX Reply De Phoenix Contact GmbH amp Co Produktmarketing InterBus ME DOK No Of pages Sender eun A e 00109817 M Dept Address cena a ceaen pacepeccenceeeesoneenaccaneceascesaeesereceaseee A A na Telephone a boli E errr Manual data Revision Order No My Opinion on the Manual Form Yes Inpart No Is the Table of Contents clearly arranged TI C Are the figures diagrams easy to understan
30. E Cu EN E E ES EI m 111 gt lt gt x lt xx Address area which is not assigned but reserved for INTERBUS 5074E PHOENIX CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS Addressing 4 10 PHCENIX CONTACT Controlling INTERBUS 5074E THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS Section 5 This section informs you about How to detect errors and to acknowledge them with the help of a function block included in the scope of delivery INTERBUS specific operating and error indications diagnostic information which can also be called by special registers of the PLC program How to control INTERBUS by means of bit controlled system functions How to obtain information about the number of INTERBUS I O bytes 5 1 5 2 5 2 1 5 3 5 4 5 4 1 5 4 2 Structure and Meaning of the Diagnostic Register INTERBUS via System Functions Meanings and Use of System Functions Structure and Meaning of the Info Register Easy Error Treatment with the Function Block FB 14 Manual Error Treatment Automatic Error Treatment PHOENIX CONTACT 9 9 9 6 9 6 9 10 a 5 10 5 11 9 1 9 2 PHOENIX CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS 5074E THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS Controlling INTERBUS 5 Controlling INTERBUS INTERBUS Besides the visual indication on the controller board RUN and ERROR LEDs Registers
31. ERBUS device in a lower level control or computer system The slave board allows the communication of this slave system with the INTERBUS master LEDs on the diagnostic controller board or modules indicating the operating state With an INTERBUS cycle the input data of all INTERBUS devices slaves is transmitted to the host system and the output data of the host system to all INTERBUS devices The cycle time is the duration of an INTERBUS cycle It de pends on few factors and increases almost linearly as the number of I O points grows PHOENIX 0 CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS Appendix B Index The figures marked in bold indicate the page D on which you will find the definition or a short description of the term Data access DOOL n 4 3 pere 4 3 A BEG Meio sets 1 18 Description of the DIDB Data Block A 3 Activation bit register 5 6 Determinig the error type and location 5 5 to switch between registers 5 10 Device number in the installation remote Adding the FB 14 function flock to the bus e MIA 1 12 control program 3 3 Diagnostic bit Addressing INTERBUS I O devices 4 3 BASP e O AAA 5 4 Assignment of analog INTERBUS data Su MEN UM Mm 5 4 in the PLC memory 4 8 8 Ae 5 4 O Q4 c 5 4 A A 5 4 B 7v ds A ee 5 4 RUN
32. Figure 2 9 The connector coding is on the left covered in Figure 2 9 Thereafter the connector is locked into position by means of the latches PH ONIX IBS 5 100 Cp 5074B211 Figure 2 9 IP 20 upgrade of the controller board with the dummy plug PHCENIX E CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS Mounting and Connecting the IBS S5 100 CB T Board Connection to the INTERBUS system 5074B207 Figure 2 10 Connecting the male remote bus connector to the female REMOTE connector lf you want to assemble the remote bus connector shown in Figure 2 10 by your self Figure 2 11 shows you the pin assignment and information on how to as semble the connector type 9 pos D SUB 9 pos D SUB green yellow pink gray brown Bridged Strip 20 mm off the cable sheath and shorten the braided shield by 12 mm Stip off the wire ends 3 mm Clamp the shield under the strain relief conductive connection with the housing Fold the braided shield back over the cable sheath 5074B208 Figure 2 11 Pin assignment of the remote bus connector tral ground of the system Please use a cable cross section with a minimum of It is important that you connect the PE terminal of the controller board to the cen 4 mm 2 10 PHOENIX im CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS Section 3 This section inform
33. ID and length codes A 5 Changes When Compared to the First Hardware Re lease You can recognize the first delivery state of IBS S5 100 CB T controller board by the fact that none of the revision letters at the front is marked The organization block OB 13 of the PLC types S5 95U und S5 100U with a CPU 103 is supported by hardware revision A The pin strip on the top side for the connection of further bus modules is flex ibly attached to the end of the flat ribbon cable With hardware releases lower than A the connection is made by means of a separate extension cable PHCENIX e CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS Addressing Examples A 6 Addressing Examples A 6 1 Addressing Examples for Siemens CPU 95 and CPU 103 rem rem war eee oon memet T IBS 16 bytes SiD CPU SiA notused IBS 16 bytes SiD E IBS S5 100 CB T 32 bytes SID SiD SiD sip sia SiD SiD IBS S5 100 CB T 64 bytes SiD SiD A 6 2 Addressing Examples for Siemens CPU 100 64 71 72 79 80 87 88 95 96 103 104 111 112 119 120 127 NS 0 0 0 7 1 0 1 7 20 27 3 0 3 7 40 47 5 0 5 7 6 0 6 7 7 0 7 7 8 0 8 7 9 0 9 7 CPU ESAS SiD SiD SiD SiD SiD SiD SiD SiD 35 With the CPU 100 Siemens analog modules cannot be used A 6 3 Addressing Examples for Siemens CPU 102 rem rem war eee sevo meri IBS 16 bytes SiD CPU
34. Mounting and Connecting the IBS S5 100 CB T Board 2 2 Design of the Controller Board Figure 2 1 shows the connection and operating elements of the IBS S5 100 CB T controller board The following description of how to install and remove the controller board refers to these elements 5074B201 Figure 2 1 Connection and operating elements of the IBS S5 100 CB T at the front and in the rear Flat ribbon cable in the rear Outgoing pin strip on the flat ribbon cable Revision letter INTERBUS remote bus connector REMOTE RUN LED operating indicator ERROR LED error indicator PE terminal protective earth CON DOO A N Upper guide rail O Positive latch INTERBUS system only when the operating voltage has been switched off see Carry out all electrical connections to the PLC 85 95 or S5 100 and to the Section 2 4 Connection page 2 7 When you install the module as described in the following avoid mechanical canting and use a screwdriver 2 4 PHCENIX sia CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS Mounting and Removal 2 3 Mounting and Removal Installation If you intend to install other Siemens I O modules beside the IBS S5 100 CB T controller board you should install the components in the following order Figure 2 2 D 5074D402 Figure 2 2 Installati
35. NNNNNG MSNNNNNNNNNNNNNNNNN D eesessescescessesceo IBS BK T IBS 24 DI ID 52 ID 130 oooooc00000 69600606000909 22227 22227 E EZ 7 S5 100 Conna IBS 24 DI ID 130 Table 4 3 Exemplary bus configuration g b 50 0000 IBS IP CBK 1 24 16 inputs 2 6969290606090 0 9 6900606009 606006040900 9 16 inputs 3 2 IBS IP CDI 1 24 F oooO 16 outputs 4 IBS IP CDO 1 24 F o o ID 12 ID 10 9 000000 o o 00000000 E E OP IP OO IP 5 8 inputs 6 IB ST IB ST IB ST 24 AI SF 24 DO 16 3 24 AO 4 SF ID 126 ID 189 ID 125 ooooooloOOOOOOOO0O0 OOOOOOOO000 OOOOOOO0O000 e 087000 202000000 2 OO 00 0000000000 0000000000 eS BT 9225929997 BK T 5555555555 5555555555 0000 02 ID 8 oooooooooo oooooooooo oooooooooQ 9 4 inputs 16 outputs 4 outputs 9 10 11 o00 0 ID 9 O OOo 000 0 outputs 7 5078D009 Figure 4 4 Exemplary bus configuration Param Bit Busy Dev 4 Return Dev 2 Dev 7 Dev 10 ev 6 CN 11 O N CO N gt lt gt x lt EAT EN ES E E EA ES E
36. ONTACT INTERBUS System Overview 1 4 THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS Overview of INTERBUS compatible devices Controller boards for programmable logic controllers PLCs Controller boards for IBM compatible PCs VMEbus systems and industrial computers lO units for Digital inputs outputs Analog inputs outputs Degrees of protection IP 20 IP 65 High tech modules for Wrenching controllers Positioning controllers Robot controllers Drives DRIVECOM standard General motion control Valve manifolds Encoders Identification systems HMls Further devices with an INTERBUS device are in preparation 1 2 INTERBUS Topology INTERBUS is installed in the system as a compact single circuit line following one direction Starting at the controller board the bus system connects the PLC or computer system host with the distributed I O devices e g digital and analog I O modules The main line led through the system is called remote bus and covers the dis tances between distributed substations Local branches are possible from the remote bus Depending on the type they are called installation remote bus local bus or INTERBUS ST compact station The installation remote bus corresponds according to its structure to the re mote bus However it provides the option to carry along a supply voltage for sensors in the bus cable hybrid cable design A bus terminal module e g IBS IP C
37. PONENTS Section 2 This section shows you in detail The indicating and operating elements of the controller board How to install and connect the controller board Mounting and Connecting the IBS S5 100 CB T Board 2 3 2 1 Unpacking the Controller Board 23 2 1 1 ESD Regulations 23 2 2 Design of the Controller Board 2 4 2 3 Mounting and Removal 20 2 4 Connection WI 27 50742 PHCENIX 2 1 CONTACT 2 2 PHOENIX CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS 5074E onlinecomponents com INTERBUS Mounting and Connecting the IBS S5 100 CB T Board 2 Mounting and Connecting the IBS S5 100 CB T Board 5074E A 2 1 Unpacking the Controller Board The controller board is supplied in an ESD bag together with a package slip which contains installation instructions Only qualified personnel is allowed to pack and unpack as well as to handle the controller board in compliance with respective ESD regulations 2 1 1 ESD Regulations In order to protect the controller board against electrostatic discharge the oper ating personnel is required to electrostatically discharge itself before packing and unpacking opening switch boxes and cabinets and touching the board PHCENIX 2 3 CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS
38. Supplying I O devices with communication voltage Hegenerating data in the remote bus Electrical isolation of the bus segments Connecting or disconnecting the local bus installation remote bus and out going remote bus Indicating errors through an isolated alarm output and an LED For IBS 24 BK LC 2 Reconfiguration through an external pushbutton Incoming remote bus Local bus or installation remote bus Bus terminal module Outgoing remote bus 5074A106 Figure 1 6 Remote bus at the interface to the local bus 5074E PHCENIX Tis CONTACT 0 01 THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS System Overview 1 3 5 Local Bus The local bus is a local branch of the main remote bus It is used inside the switch cabinet The local bus allows the variable and low cost installation of a distributed substation The local bus is coupled to the remote bus using a BK module In the local bus different I O devices can be combined with each other Local bus devices cannot be integrated into the remote bus or installation re mote bus Conversely it is not possible to use remote bus devices on the local bus 33 The ocal bus is also referred to by its abbreviation LB Incoming remote bus Local bus Bus terminal module Outgoing remote bus 5074A107 Figure 1 7 Structure and maximum dimensions of the local bus Basic Local Bus Specifications Max total current consumption 0 8A Max bus cable
39. THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS User Manual Controller Board for Siemens SIMATIC S5 95U 100U PLCs Type IBS S5 100 CB HW SW UM E Revision E Order No 92 70 98 3 This manual is valid for IBS S5 100 CB T Order No 27 53 69 8 Hardware revision A Phoenix Contact 05 1998 0 PHOENIX CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS Please Observe the Following Notes In order to guarantee the safe use of your device we recommend that you read this manual carefully The following notes give you information on how to use this manual Requirements on the User Group The use of products described in this manual is oriented exclusively to qualified application programmers and software engineers who are famil lar with automation safety concepts and applicable national standards Phoenix Contact assumes no liability for erroneous handling or damage to products from Phoenix Contact or external products resulting from disre gard of information contained in this manual Explanation of Symbols Used The attention symbol refers to handling which could lead to damage to the hardware or software or in indirect connection with dangerous process peripherals to personal injury Text marked like this informs you of conditions that must absolutely be ob served to achieve error free operation The hand symbol also gives you tips an
40. age for failure or dips short circuit at Sensor or ac tuator Check local bus cabling and or I O module too many or not enough local bus devices Check remote bus cabling and power supply of the BK modules too many remote bus devices therefore check the configuration up to 64 remote bus devices See text below explanations of error Causes Replace the controller board The blinking sequences are always followed by a clear pause Explanation of the Error Causes Module Error The module error MOD occurs when the I O cabling is defective when there is a blown fuse or a missing l O voltage The error is only indicated for modules with a bus acknowledgment The error does not stop the bus The diagnostic pa rameter register see Section 5 Controlling INTERBUS contains the number of the bus segment where the indicated error occurred signal states Do not access the INTERBUS addresses The I O data of the reporting local bus device does not correspond to the current PHOENIX CONTACT 3 5 INTERBUS THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS Starting the System and Evaluating Operating Indicators Local Bus Error A Remote Bus Error A defective local bus LB was diagnosed The diagnostic parameter register see Section 5 Controlling INTERBUS contains the number of the bus seg ment where the indicated error occurred The error stops the bus The I O data does not correspond to t
41. ain The start is only successful if all errors that oc curred have been removed 5 4 2 Automatic Error Treatment In the time slot pattern of the value DW 5 stored in the data block the function block regularly attempts to acknowledge an error message or to restart INTERBUS The start is only successful if all errors that occurred have been re moved PHOENIX a CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS Controlling INTERBUS 5 12 PHCENIX 5074E CONTACT A Appendix A 1 Technical Data Controller Board Type Hardware version Order No Power supply Current consumption Host systems Interrupt operation Degree of protection Permissible operating temperature Permissible storage temperature Permissible humidity during operation Permissible humidity during storage Housing dimensions w h d INTERBUS Interface Number of devices Number of remote bus devices Inputs outputs Operating mode PCP communication Addressing Diagnostic elements PHOENIX CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS Appendix IBS S5 100 CB T A 27 53 69 8 Through SIMATIC connection 550 mA at 9 V S5 95U S5 100U Not possible IP 0 default state upgradable to IP 20 protection through optional FLK 16 pin strip From 0 C to 55 C From 20 C to 70 C 70 95 no condensation 67 5 mm 75 mm 105 mm one mounting location on standard rail 67 5 mm Up to 128
42. ata comprises system information operating error and function indicators and digital analog input and output words Figure 4 1 shows the relationship between the possible slots for the controller board and the resulting first occupied INTERBUS address in the analog process image Slot 0 1 2 3 4 5 6 Address start dll Permissible slot for the controller board 5074C403 Figure 4 1 Possible slots for the controller board and the associated first INTERBUS address The selection of the slot is determined by the number of I O points to be con nected in the INTERBUS system and if necessary the Siemens analog mod ules to be installed 50748 PHCENIX 4 3 CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS Addressing Installation Figure 4 2 shows the installation order when additional Siemens analog mod Order ules are to be installed Figure 4 2 Installation order for the PLC the INTERBUS controller board and other I O modules from Siemens A S5 95U or S5 100U PLC B Siemens analog modules C IBS S5 100 CB T controller board 35 The controller board must only be plugged into the slot 0 2 4 or 6 The slot also determines the addresses of the INTERBUS devices in the process image D Siemens digital modules 35 Please refer to Table 4 1 in order to determine the appropriate slot for the con troller board Table 4 1 shows the maximum number of the addressable digital analog I O ad
43. bit register part of the diagnostic register 5 3 Figure 5 2 Activation bit register 5 6 Figure 5 3 Sequence description of a successfully system function 5 9 Figure 5 4 Sequence description for an incorrectly processed system function 5 9 Figure 5 5 Structure of the info register 5 10 PHCENIX 20 CONTACT 5074E THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS Appendix B List of Tables Section 1 Table 1 1 Example for testing the load capacity of an installation remote bus 1 12 Table 1 2 Input bytes output bytes and Mid ida of the configuration example 1 23 Section 3 Table 3 1 Blinking sequences of the ERROR LED and the associated error causes and remedies Table 3 2 Remote bus error indications E1 E2 E4 and E6 Table 3 3 Priorities of error causes Section 4 Table 4 1 Start address and number of l O points depending on the PLC used the CPU and slot location of the controller board Table 4 2 Slots occupied in the PLC Maio on the reserved INTERBUS address area 2 3 2 2 5 5 Table 4 3 Exemplary bus configuration Section 5 Table 5 1 Allocation of the bits of the activation bit register to the system functions PHCENIX CONTACT 3 5 3 6 3 7 4 5 4 10 5 6 B 4 PHOENIX CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS 5074E Address Area Alarm Output
44. board Remote bus segment max 400 m Remote bus max 12 8 km Remote bus segment max 400 m 5109B229 THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS Figure 1 4 Structure and maximum dimensions of the remote bus Basic Remote Bus Specifications Max number of bus segments including installation remote bus segments for DCB DAB CB controller boards Max length of a remote bus segment Max bus cable length between Controller board and first remote bus device Two remote bus devices Controller board and last remote bus device Transmission method Transmission medium PHOENIX CONTACT DCB 256 DAB CB T BA AT 64 PC CB COP 1 T 256 PC CB I T 256 PC CB I T 32 400 m 400 m 400 m 12 8 km RS 485 Single shielded signal lines 5074E THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS Installation Remote Bus Alternatively the following transmission media may be used for the remote bus Optical Fiber Slotted microwave guide Infrared transmission path Data slip ring 1 3 3 Installation Remote Bus The installation remote bus branches off from the remote bus Physically itis a remote bus A BK module e g IBS IP CBK couples the installation remote bus to the remote bus Besides the actual data lines the installation remote bus ca ble hybrid cable carries additional supply lines for the bus logic of the devices and initiators communication voltage UJ Ins
45. control or computer systems PHCENIX me CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS Remote Bus 1 3 2 Remote Bus The remote bus covers long distances within a system The entire remote bus may be up to 12 8 km long from the controller board up to the last connected remote bus device This is achieved by dividing the entire INTERBUS system into individual bus segments There are two types of bus segments Remote bus segment Local bus segment which also includes the INTERBUS ST compact station Each bus segment type is numbered consecutively starting with O viewed from the controller board A remote bus segment consists of a BK module and the remote bus section which lies between the BK module of the segment and the next BK module lead ing to the controller board The local bus segment consists of a BK module and the local bus or an INTERBUS ST compact station which is connected to it A remote bus segment may bridge a distance of 400 m In this way the complete remote bus can be divided into up to 256 remote bus segments see Figure 1 4 page 1 10 35 The installation remote bus described in the next section consists of devices which are regarded as remote bus devices Therefore they are included in the total of remote bus segments 35 The remote bus is often referred to by its abbreviation RB sone PHCENIX 1 9 CONTACT INTERBUS System Overview X INTERBUS controller
46. d advice on the efficient use of hardware and on software optimiza tion to save you extra work The text symbol refers you to detailed sources of information manuals data sheets literature etc on the subject matter product etc This text also provides helpful information for the orientation in the manual 4 gt We Are Interested in Your Opinion We are constantly attempting to improve the quality of our manuals Should you have any suggestions or recommendations for improvement of the contents and layout of our manuals we would appreciate it if you would send us your comments Please use the universal fax form at the end of the manual for this Statement of Legal Authority This manual including all illustrations contained herein is copyright pro tected Use of this manual by any third party in departure from the copy right provision is forbidden Reproduction translation and electronic or photographic archiving or alteration requires the express written consent of Phoenix Contact Violations are liable for damages Phoenix Contact reserves the right to make any technical changes that serve the purpose of technical progress Phoenix Contact reserves all rights in the case of patent award or listing of a registered design External products are always named without refer ence to patent rights The existence of such rights shall not be excluded SUME PHCENIX CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS
47. d meaningful CJ C C Does the page layout make it easy to locate the required information 03 03 CJ Is the chapter overview detailed enough C TI Do the corresponding explanations of the figures suffice 03 03 03 Does the quality of the figures clear self explaining meet your expectations requirements Do the index entries guide you to the relevant information CJ CJ CJ Contents Yes Inpart No Are the technical terms easy to understand meaningful C C C Is the wording always easy to understand meaningful Are the index entries easy to understand meaningful CJ CJ C Which reference list Table of Contents Figures Tables Index do you use most when you search for information Is any important information missing C C C If so which Are the examples practice oriented Is the manual easy to handle C C Do you wish more space for your own notes 03 have the following suggestion s comment s 5050CF17 DNR 2533
48. dgment button AUTO F 0 0 Automatic acknowledgment of an error message IRUN E 100 1 INTERBUS in the RUN state IMOD F 100 2 INTERBUS reports a module error T T 2 Occupied timer FB 14 which is initialized through FB 210 from the startup blocks evaluates the bits of the diagnostic bit register In the event of an error bits LB RB CTRL or MOD the input parameters NSTR QUIT or AUTO if they are set de termine how the error message s is are acknowledged and how the bus is started again The function block compares the number of the actually used I O bytes from the info register with the number of l O bytes specified in the data block DB 14 DW 10 INTERBUS will only be started if both values are identical The start can be carried out manually AUTO 0 QUIT 1 or automatically AUTO 1 and time selection with the data word DW 5 in the data block DIDB When the manual start is selected the QUIT parameter can be set by means of a button thus starting INTERBUS again The data block DIDB of the length 14 stores the working data for FB 14 You have to enter the correct values into the data words 0 3 5 and 10 DWO KY 000 081 Address of the diagnostic bit register DW1 KY 000 080 Address of the diagnostic parameter register DW2 KY 000 080 Address of the activation bit register QW DW3 KY 000 082 Address of the activation bit register IW DW4 KF 0 Not used DW5 KT 500 0 Value of the timer used DW6 KM 00
49. emote bus The information on the current consumption by the l O devices and initiators is taken from the appropriate data sheets Table 1 1 Example for testing the load capacity of an installation remote bus leo 120 mA leo 195 mA 25 mA Number of CDO modules ln m lcpo N loo 4 120 mA 8 195 mA 27 25 mA 22 715 A Bus system operation is ensured in this example 1 12 PHCENIX me CONTACT onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS Bus Terminal Module BK 1 3 4 Bus Terminal Module BK A BK module is a remote bus device It connects the local bus see Section 1 3 5 Local Bus page 1 14 or installation remote bus with the remote bus see Section 1 3 2 Remote Bus page 1 9 BK modules are identified by the abbreviation BK e g IBS 24 BK T IBS 24 BK I O T IBS IP CBK 1 24 F IBS 24 BK LWL IBS 24 BK LC 2 IBS ST 24 BK T There are BK modules with an additional I O function O is part of the designation Even if one part of the system has been switched off the supply voltage of a BK module must always be maintained to ensure that the remaining parts of the bus system can continue to operate generates an error message for the corresponding bus segment If the supply voltage at a BK module fails the controller board stops the bus and Functions of the BK Module Coupling an installation remote bus or local bus to the remote bus
50. eter mined by the number of I O points Furthermore the number of BK modules the check sequence the signal runtime and the cable length of the bus system also influence the cycle time to a minor degree The cycle time can be calculated as follows PHCENIX me CONTACT 5074E THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS Calculation of the Cycle Time teycle 1 15 13 8 n 3a sw tph cycle Cycle time in milliseconds tow Software runtime 0 34 ms with G3 controller boards n Number of user data bytes process data words and PCP words a Total number of bus devices including BK modules tpit Bit duration 0 002 ms at 500 kbit s Propagation time on the transmission medium For copper tpy 0 016 ms l km Length of the remote bus cable in kilometers When calculating the sum of I O points please observe that only the simple reg ister width is taken to calculate the total sum for devices that have inputs as well as outputs Example for Determining the Register Length n in Bytes for Two Different Configurations of 16 Inputs and 16 Outputs Example of a BK module with 16 inputs and 16 outputs IBS 24 BK I O T IBS 24 BK l O T 2 bytes for input 2 bytes for output Sum for n 2 bytes Example of a module with 16 inputs and a module with 16 outputs IBS 24 DI and IBS 24 DO IBS 24 DI IBS 24 DO Sum for n 4 bytes PHOENIX 1 21 CONTACT
51. existing cable connections to the controller board 1 Insert the tip of the screwdriver into the cut out of the red latch 2 Pull the red latch with the screwdriver to the bottom 3 Swivel the controller board upwards 4 Unhook the controller board from the upper part of the standard rail For detailed information on how to install the other components of the INTER BUS system INTERBUS devices cable connections etc please refer to the IBS SYS INST UM E Installation Manual Order No 27 54 80 4 PHOENIX me CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS Connection 2 4 Connection Connection to Plug the rear flat ribbon cable without lengthening or squeezing it onto the bus Bus Module module of the last analog module if provided see Figure 2 5 IBS 35 4 B T 5 00 c Bg 5074B204 Figure 2 5 Connecting the controller board to the bus module of the last analog module or Connection to directly in the female connector on the side of the PLC see Figure 2 6 PLC 87 ND dopo D e BB p goage do Bas p dogg p 57 PY iP Figure 2 6 Connecting the controller board directly to the PLC The address assignment of the process image with INTERBUS devices is de scribed in detail in Section 4 Addressing 5074E PHOENIX
52. following features Automatic connection of the protective conductor when the module is snapped on the mounting rail Outputs and initiator supply are electronically protected against short circuit The INTERBUS ST modules are available in two sizes with 8 16 and 32 I O channels and with multi wire terminals for the connection of two three and four wire sensors actuators A BK module couples the INTERBUS ST modules to the remote bus It supplies the bus logic of the connected INTERBUS ST modules with communication volt age The special advantages of an INTERBUS ST compact station are Space saving installation in a terminal box Direct connection of the sensor actuator signals to a terminal block Replaceable fieldbus electronics of every INTERBUS ST module Large labeling fields 1 16 PHCENIX dd CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS INTERBUS Method of Operation 1 4 INTERBUS Method of Operation Output data memory Input data memory Data window ER p I O ns Tv Cem Vo maple n E MO module 2 I O module 3 Output data frame 1 0 1 0 module module n TT Output JA c xii Loop Vo O vo I O O Input Check module 1 module 2 module 3 module 4 e module data Input Input Inputdata ES ALE Input frame N N Data direction Data transfer phase _
53. g on the slot of the controller board Anexample which illustrates the assignment of the INTERBUS addresses in the PLC memory Addressing 4 3 4 1 Determining the Slot and Addresses Required 4 3 4 2 INTERBUSI O Data in the Analog PLC Address Area 4 7 4 3 Example of the INTERBUS Address ptem in the Process Image 4 9 a PHCENIX 4 1 CONTACT 4 2 PHOENIX CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS 5074E THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS Addressing 4 Addressing To understand this section it is required that you are familiar with and can apply E the slot oriented addressing of the Siemens S5 95U S5 100U PLCs see Sec tion Addressing of the product documentation from Siemens From the automation equipment viewpoint the INTERBUS devices are to be handled like Siemens modules as far as the addressing is concerned load or transfer operations That means you can access the devices directly via the pe riphery L PW T PW or indirectly via the process image A S Q L IW T QW This allows to use the complete instruction set of the PLC 4 1 Determining the Slot and Addresses Required Slot of the When you select the slot of the controller board you automatically select the first Controller even start address in the analog process image for the data of the INTERBUS Board system This d
54. h current data With this CRC a Hamming distance 4 is reached Test Routines In order to detect hardware errors on the controller board various test routines are executed following a reset or voltage recovery This special routines test the CPU of the INTERBUS master on the controller board EPROM and the RAM Bus logics and functions of various components After error free execution of the test routines the green READY LED of the con troller board lights up In addition the connected INTERBUS system is initiated and its functions are checked The controller board activates all bus segments one after the other and checks the functioning of each First the controller board enables the connection to the first BK module or the first remote bus device When no errors occur the local bus or installation local bus connected to the BK module is initialized Thereafter the connection to the next remote bus device is activated In this way all segments in the INTERBUS system are started up one after the other Following this configuration phase the controller board knows the connected INTERBUS system and can operate it This configuration algorithm is also used to locate the error if a malfunction oc curs in the course of normal data traffic sone PHCENIX 1 19 CONTACT INTERBUS System Overview 1 20 THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS 1 4 3 INTERBUS Protocol Sequence Starting with the loop back word
55. he System and Evaluating Operating Indicators 3 2 Starting INTERBUS Switching On Switch on the power supply for the PLC the Supply Voltage When the PLC is powered up the configuration of the INTERBUS system is read in and addressed in a slot oriented physical way The PLC recognizes the address space required by INTERBUS This space is then considered in the I O address of the entire system Immediately afterwards the RUN LED should be on permanently This always indicates that data is transmitted between the PLC and the INTERBUS devices However when the RUN LED is blinking the controller board shows that it is ready to operate INTERBUS has not been started yet If the ERROR LED is blinking or is permanently on there is an error in the data transmission In this case the blinking sequence or the steady light of the ERROR LED indicate the error cause Table 3 1 shows which blinking sequence corresponds to which error cause 33 You may start INTERBUS either by means of the control program or by switch ing the power supply of the PLC on and off again 3 4 PHOENIX CONTACT onlinecomponents com INTERBUS Starting INTERBUS Indications of Table 3 1 Blinking sequences of the ERROR LED and the associated error the ERROR LED causes and remedies Module error Blinking Pause Local bus error Blinking Pause Remote bus error Parameterization error Blinking Hardware fault Steady light Check I O volt
56. he current signal states Do not access the INTERBUS addresses A defective remote bus or a defective installation remote bus device was diagnosed RB The diagnostic parameter register see Section 5 Controlling INTERBUS contains the number of the bus segment where the indicated error occurred The error stops the bus The I O data does not correspond to the current signal states Do not access the INTERBUS addresses Apart from the bus segment number the diagnostic parameter register can also contain the numbers E1 E2 E4 or E6 Table 3 2 describes the meanings of these errors their causes and remedies Table 3 2 Remote bus error indications E1 E2 E4 and E6 After the error occurred no er Incorrectcabling or Check remote bus and local ror was found when the config shielding bus cabling uration was acquired and compared Check voltage supply The maximum possible config Number of devices Check configuration uration has been exceeded or register loca tions is too high The configuration could not be Device does not Check voltage supply for dips acquired respond No error found when the con Module error Inform the Technical Support figuration was acquired and of Phoenix Contact compared but no data cycle is possible Parameteriza tion Error A 3 6 When this error occurs CTRL switch the PLC off and on again provided that the operating state of the entire system permits
57. le and first I O device Two local bus devices BK module and last I O device PHOENIX CONTACT max 8 depending on the current con sumption of every device and the load carrying capacity of the BK module see data sheets for more detailed information 15m 15m 10m INTERBUS System Overview THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS 1 3 System Components 1 3 1 Controller Boards The INTERBUS system is a sensor actuator bus that is independent of the con trol or computer system Programmable logic controllers PLCs IBM compati ble PCs VMEbus systems or industrial computers may be used as control or computer systems The link to the INTERBUS system is achieved with a special controller board PLCs computer systems which Is inserted into the control or computer sys tem Functions of Controller Boards Control of the cyclic INTERBUS protocols except for PC boards Transfer of input or output data to the INTERBUS devices or the control system Monitoring of the INTERBUS system Error detection Determination of the error type and location Error message to the control or computer system Visual diagnostic indicators Operating indicators Error indicators 1 O status MODE ADDRESS A BYTE 0 0 O 1110 2 20 3 3 O 4 440 5 5 O 5074B103 Figure 1 3 Controller boards for various
58. length between BK module and first local bus device 1 5 m Two I O devices 15m BK module and last local bus device 10m Max number of local bus devices on the local bus 8 1 14 PHOENIX idi CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS INTERBUS I O Devices You can order the following preassembled cables from Phoenix Contact as con 35 necting cables 10cm Order No 27 84 17 5 20cm Order No 27 06 31 2 50cm Order No 27 59 43 0 100 cm Order No 27 84 18 8 150 cm Order No 27 84 19 1 1 3 6 INTERBUS I O Devices The I O devices in the INTERBUS system are the link between the sensors and actuators and the bus system Here a distinction is to be made between l O de vices in the remote bus or installation remote bus and the I O devices in the local bus or INTERBUS ST compact station 1 3 6 1 Remote Bus and Installation Remote Bus Devices 35 To operate the INTERBUS system the bus logic of all INTERBUS devices must be supplied with communication voltage U The voltage to supply the bus logic communication voltage is directly connected for remote bus devices supplied over the special installation remote bus cable for installation remote bus devices The installation remote bus cable is supplied with voltage through the BK mod ule which couples the respective installation remote bus to the main line If the communication voltage U fails in a remote bus o
59. llation remote bus devices as well as sensors Generic term for the busy return bit register and the activation bit register which both are used to control INTERBUS The controller board connects programmable logic controllers PLCs to the INTERBUS sensor actuator bus Controller boards are available for all common PLCs Data transmission error which was detected by means of a cyclic redundancy check CRC The error can be produced by every INTERBUS device after the CRC check word has been generated With an INTERBUS cycle the input data of all INTERBUS devices slaves is transmitted to the host system and the output data of the host system to all INTERBUS devices The cycle time is the duration of an INTERBUS cycle It de pends on few factors and increases almost linearly as the number of I O points grows The Cyclic Redundancy Check CRC is a test method for data save in which a data block is divided by a standardized polynomial and the rest of the division is appended as a CRC word to the user data block to be transmitted PHCENIX B 5 CONTACT Diagnostic Register DRIVECOM Electrical Isolation ENCOM Extended Instal lation Remote Bus Fiber Optic BK Function Module Gateway Hand Held Monitor ID Code Information Register Input Address Area B 6 THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS Generic term for the diagnostic bit and the diagnostic parameter register The di agnostic indicat
60. occupies in the output address area of the host system The INTERBUS master controller board transmits the output data to the INTERBUS slaves Process data is data which is transmitted in a quick cyclic and equidistant way through the process data channel of INTERBUS PHCENIX B 7 CONTACT Process Data Channel Reconfiguration Register Length Remote Bus Remote Bus Branch Slave Board Status Indica tion Cycle Time B 8 THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS The process data channel allows to transmit data in an unacknowledged and equidistant way The direction of the process data is regarded as from the host system to the bus i e Process output data is data which the host system writes to the process data channel Process input data is data which the host system reads out of the process data channel The INTERBUS master generates a message for reconfiguration when the re configuration pushbutton is pressed on the BK module Number of bytes which an INTERBUS device occupies in the INTERBUS ring This information is required to calculate the cycle time The remote bus connects the distributed INTERBUS substations over long dis tances and cyclically exchanges the l O and process data between these sub stations and the controller board It must be distinguished from the installation remote bus A drop line from the remote bus which can be disconnected e g installation remote bus INT
61. on on the bytes assigned to a module in the l O address area please refer to the IBS Device List Data Sheet INTERBUS devices even digital ones with PCP data are classified like analog devices address assignment in the analog area of the PLC However the PCP data item itself is not represented in the PLC s process image a amp Exemptions From the Data in the IBS Device List Data Sheet When Using the IBS S5 100 CB T Controller Board mE IBS IP DIO 1 24 16 inputs 8 outputs 24 V IBS IP DIO 2 24 16 inputs 8 outputs 24 V HH IBS IP BDIO 1 24 16 inputs 8 outputs 24 V IBS 24 IP DIO BB1 E T 24 inputs 8 conf inputs outputs IBS 24 IP DIO BB1 T 16 inputs 16 conf inputs out puts The output data can be read in the first byte of the memory word The output data can be read in the first and second byte of the two memory words 5074E 4 8 PHCENIX CONTACT 0 017 THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS Example of the INTERBUS Address Assignment in the Process Image 4 3 Example of the INTERBUS Address Assignment in the Process Image Figure 4 4 shows a bus configuration with the IBS S5 100 CB T controller board Table 4 3 shows the byte serial assignment of the I O address in the PLC As two SIMATIC controller boards are connected prior to the controller board the INTERBUS I O address area starts with address 84 inputs or 82 outputs Slot SNNNNNNNNNNNN
62. on order for the PLC the INTERBUS controller board and other I O modules from Siemens A 5 95U or 85 100U PLC B Siemens analog modules C IBS 35 100 CB T controller board determines the addresses of the INTERBUS devices in the process image see oection 4 35 The controller board must only be plugged into the slot 0 2 4 or 6 The slot also D Siemens digital modules Mounting To mount the controller board please proceed as shown in Figure 2 3 27 mm 35 mm 5074B202 Figure 2 3 Mounting the controller board onto the standard rail 1 Hook the upper guide rail of the controller board onto the upper part of the standard rail type EN 50022 see figure for dimensions The rear flat ribbon cable is facing upwards 5074E PHOENIX 2 5 CONTACT INTERBUS THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS Mounting and Connecting the IBS S5 100 CB T Board Removal 2 6 2 Insert the tip of the screwdriver into the cut out of the red latch at the bottom 3 Pull the red latch with the screwdriver to the bottom 4 Swivel the controller board to the lower part of the standard rail Then pull away the screwdriver and let the latch engage To remove the controller board please proceed as follows Figure 2 4 of es Q Figure 2 4 Removing the controller board 5074B203 Remove all
63. ors on the front plate of the diagnostic controller board are made avallable to the application program DRIVECOM is a registered User Group which comprises drive manufacturers that joined together with the aim of enabling the drive systems of the DRIVE COM members to communicate with each other by way of an open and stan dardized bus concept INTERBUS which fully meets these demands was selected as communication medium Electrical isolation means that the circuits of an electrical device are galvanically separated from each other The ENCOM User Group combines leading manufacturers of encoders who de cided to use INTERBUS for the networking of their devices The goals of the EN COM group are the definition of device profiles standard test criteria and test equipment as well as the certification of devices An installation remote bus that is capable of providing a larger current to supply the module s electronics and initiators communication voltage U BK module using fiber optics to connect system parts without equipotential bonding In addition it can be used in environments exposed to electromagnetic interference of a high degree These BK modules correspond to standard BK modules e g IBS 24 BK T except for the fact that they are provided with a di rect optical fiber connection as a remote bus interface Module with a certain function e g counter V24 module A gateway is an INTERBUS device to couple other transmission s
64. outputs or I O voltage when a protective screen is opened the error message can be cleared Clearing the Diagnostic Register the ERROR LED and Reading In the Module Errors Bit No 3 See bit no 2 In addition the controller board first clears the module error indi cation If there are further existing module errors of a lower priority they are indicated afterwards This indication remains clear if there is no further module error Clearing of a detected and removed module error and indicating subsequent module errors For example after a protective screen was closed or the I O volt age was switched on it is checked whether the I O side is actually supplied with power Acknowledging All Module Errors Stored on the Modules Bit No 4 The errors stored on the modules storage only possible for a few modules are acknowledged and cleared The diagnostic display is not cleared If there is a module error on the modules concerned e g a short circuit or fail ure of the I O voltage this module error must be acknowledged using this func tion The diagnostic indication can be processed with the bit numbers 2 and 3 Stopping the Bus System and Resetting the Outputs Bit No 5 The INTERBUS system is stopped no data transmission and the INTERBUS outputs are reset The inputs are reset A quick stop of the entire system The SIMATIC outputs are not affected PHCENIX 9 7 CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC
65. r installation remote bus device the INTERBUS system is stopped and an error message is output for the respective bus segment Besides l O devices for digital and analog signals there are I O devices with BK module functionality e g IBS 24 BK I O T as well as operator interfaces valve manifolds DRIVECOM devices ENCOM devices etc qj amp sone PHCENIX 1 15 CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS System Overview 1 3 6 2 Local Bus Devices Local bus devices are l O devices for the variable and cost effective installation of a decentralized substation in a switch cabinet Depending on the control and monitoring task local bus devices of any type may be combined in a local bus A BK module couples the local bus to the remote bus This BK module has an integrated power supply unit lt supplies the bus logic of the BK module and through the local bus cable the bus logic of the connected I O devices with com munication voltage The voltage supplied to the respective I O device I O supply voltage supplies the peripherals side actuators that is electrically isolated from the bus logic If the power supply for the BK module fails the INTERBUS system stops and the controller board outputs an error message for the remote bus concerned 1 3 6 3 INTERBUS ST Compact Station An INTERBUS ST compact station performs the same functions as a local bus In addition the INTERBUS ST compact station has the
66. r of all devices to be connected exceeds 16 bytes but does not exceed 32 bytes further 16 bytes are preassigned This is done independent of the byte number that is actually used If further devices are to be connected which exceed the reserved area of 32 bytes the controller board reserves 16 further bytes If this area 48 bytes is ex ceeded as well another 16 bytes will be added With that the complete analog I O memory area 64 bytes is assigned as of address 64 to 127 assumption no Siemens analog modules are connected The reservation of memory for the INTERBUS modules causes an offset in the slots that can be assigned to subsequent Siemens digital modules Table 4 2 shows how many slots are reserved in the PLC depending on the ad dress area reserved by INTERBUS Table 4 2 Slots occupied in the PLC depending on the reserved INTERBUS address area Even when the remote bus is not connected or the bus configuration has not been acquired does the controller board occupy two slots viewed from the PLC Example with the Data from the Table Figure 4 2 shows the first two slots which are occupied with SIMATIC modules Thus when the INTERBUS control registers are taken into consideration the INTERBUS data area starts with address 84 in the input area or address 82 in the output area PHCENIX n CONTACT 5074E THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS INTERBUSI O Data in the Analog PLC Address Area
67. s bytes 80 and 81 Byte 80 Byte 81 The evaluation shows that an error occurred in the 10th remote bus segment 10 This information in the diagnostic register allows a quick error localization The error shown in the diagnostic register can be removed as follows Check the BK module concerned and the incoming remote bus cable remote bus segment 10 for damage or voltage failure and blown fuses PHOENIX 29 CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS Controlling INTERBUS 5 2 Controlling INTERBUS via System Functions If you have detected and finally removed the error cause with the help of the in formation contained in the diagnostic register you may control INTERBUS via bit controlled system functions For this purpose the bits of an additional regis ter are used which is called activation bit register The activation bit register is located in the analog output area of PLC at the beginning of the INTERBUS data area which is determined by the slot of the controller board see Section 4 Ad dressing Which system functions are available and to which bits of the activation bit reg ister are they assigned is shown in Figure 5 2 and Table 5 1 Byte n Byte n 1 Bit 7 BitO Bit 7 Bit 0 Figure 5 2 Activation bit register Table 5 1 Allocation of the bits of the activation bit register to the system functions Starts the INTERBUS system Reads in the bus configuration and checks the
68. s you about How the control program is prepared for a convenient error treatment How to start INTERBUS The indicators on board to enable you to recognize proper operation as well as transmission errors The priority classification of the error sources and their indication How the errors indicated in the INTERBUS system can be removed Starting the System and Evaluating Operating Indicators 3 3 3 Adding the FB 14 Function Block to the Control Program 3 3 3 2 INTERBUS Start 3 4 0 PHOENIX 3 1 CONTACT 3 2 PHOENIX CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS 5074E THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS Starting the System and Evaluating Operating Indicators 3 Starting the System and Evaluating Operating Indicators board has been correctly installed In addition the INTERBUS devices and the Before you start the INTERBUS system please make sure that the controller associated cable connections must be correctly installed Information on the correct mounting and connection to the controller board is E given in Section 2 Mounting and Connecting the IBS S5 100 CB T Board The IBS SYS INST UM E installation manual Order No 27 54 80 4 describes the correct installation of the entire INTERBUS system The INTERBUS data transmission starts automatically when the PLC is pow AN ered up As soon as the RUN LED
69. system Clears the diagnostic register and the ERROR LED Acknowledges all module errors stored on the modules otops the bus system and resets all outputs Configures and re addresses the system owitches between the display of the diagnostic and the info register 35 Reset the set activation bit after the functions have been processed o in the module errors quM 5 2 1 Meanings and Use of System Functions Starting the INTERBUS Systems Bit No 0 Function 0 The diagnostic display is cleared and the connected INTERBUS system started Use otarting the INTERBUS system after an error in a remote or local bus 9 6 PHOENIX ia CONTACT Function 1 Use Function 2 Use Function 3 Use Function 4 Use Function 5 Use A 5074E THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS Meanings and Use of System Functions Reading In the Bus Configuration and Checking the System Bit No 1 The diagnostic display is cleared and the connected INTERBUS configuration read in The ERROR LED and the diagnostic register indicate an error Checking the INTERBUS system in the event of an error For the control of the INTERBUS system the info register shows the number of input and output bytes in the system Clearing the Diagnostic Register and the ERROR LED Bit No 2 The diagnostic data indicated by the LEDs and the diagnostic register is cleared If a forced error is produced e g disconnecting the
70. tallation remote bus max 50 m Incoming remote bus 000000 Outgoing remote bus 5074A105 Figure 1 5 Structure and maximum dimensions of the installation remote bus 33 Both the remote bus and installation remote bus are often referred to by the ab breviation RB The installation remote bus interface is designed especially for the connection of the I O devices IBS IP CDI and IBS IP CDO IP 65 protection It is also pos sible to integrate all remote bus devices with two wire interfaces into the instal lation remote bus lt is not possible to set up another branch with a BK module ME PHCENIX 2 CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS System Overview Basic Installation Remote Bus Specifications Max bus cable length between BK module CBK and the first I O device 50 m BK module CBK and the last I O device 50 m Max current carrying capacity of the hybrid cable 4DA consumption of the devices and the connected initiators The total current con sumption of these components must not exceed 4 5 A The current consumption of the actuators is not added to the calculation as the actuators are supplied with a separate I O voltage The number of I O devices in the installation remote bus is limited by the current Calculation Example for Determining the Number of Devices in the Instal lation Remote Bus Let us assume that 8 CDI and 4 CDO modules are to be used in an installation r
71. the ID cycle the ID registers of all devices are read out and this information is used to generate the process image on the con troller board The data cycle e the actual operating cycle in which data is transferred In the data cycle the controller board updates the I O data of all INTERBUS de vices modules operator interfaces etc at the same time full duplex The data transmission is checked for each cycle using special test methods f no error occurred during data transmission the data is accepted by the con troller board and sent to the device s outputs Ifan error is detected the data of the erroneous cycle is rejected since a new cycle is completed faster than the correction of corrupted data 1 4 2 Error Protection Mechanisms The INTERBUS system has been developed as a sensor actuator bus for use in industrial environments In order to ensure a safe data transmission under di verse conditions in the industrial field of application extensive protection mech anisms have been implemented The following precautionary measures guarantee a safe data transmission Differential Signal Transmission in Accordance with RS 485 A shielded twisted pair is used for transmission in accordance with RS 485 User data is sent over both lines of a pair as differential signals This transmis sion method is used on the remote bus line and on the installation remote bus which can be strongly affected by external influences
72. the controller board clocks the output data into the INTERBUS system data ring At the same time the controller board receives input data which has previously been stored in the data ring by the INTERBUS devices The loop back word is transferred between the input and output data through the entire data ring formed by all INTERBUS devices When the controller board receives the loop back word all output data is in the data ring and all input data in the controller board The checksums calculated by the CRC generators are transferred to the next device where they are checked When the loop back word is correctly read back and the comparison of the checksums results in an error free transfer on all bus lines the output data becomes valid and the devices put the data on their outputs The controller board also transfers the read input data to the control or computer system for processing Thereafter the controller board causes the devices to store all new input data in the data ring before it clocks a new loop back word and new output data into the data ring Due to the ring topology of the INTERBUS system input and output data is transmitted simultaneously full duplex 1 4 4 Calculation of the Cycle Time The cycle time of the INTERBUS system depends on few factors and increases almost linearly with an increasing number of I O points However due to high efficiency of the INTERBUS protocol the cycle time is predominantly d
73. ucture the installation remote bus corresponds to a remote bus However it provides the option of carrying the supply voltage for module s electronics and sensors in one bus cable hybrid cable In terms of the topology itis a local remote bus branch and can be used to set up distributed substations with a direct connection of the sensors and actuators See Extended Installation Remote Bus General term for devices with different functions and fields of application which participate in the data exchange via INTERBUS e g controller boards inter face boards BK modules various l O modules high tech controllers drive con trollers valve manifolds encoders ID systems operator panels and display devices The I O voltage Us is fed in directly at the module to supply the I Os sensors actuators The length code is the encoding for the number of process data of an INTERBUS device A local line that branches off from the remote bus The local bus consists of local bus modules and is coupled to the remote bus by means of a BK module The local bus cable connects the local bus modules to each other and to the BK mod ule The INTERBUS master diagnosed an error in a local bus The module error MOD occurs when the l O cabling is defective when there is a blown fuse or a missing l O voltage The error is only indicated for modules with bus acknowledgment The error does not stop the bus Number of bytes which an INTERBUS device
74. unting the controller board onto the standard rail 2 5 Figure 2 4 Removing the controller board 2 6 Figure 2 5 Connecting the controller board to the bus module of the last analog module 2 7 Figure 2 6 Connecting the controller board directly to the PLC 2 7 Figure 2 7 Connecting the flat ribbon cable of the right bus module to the controller board 2 8 Figure 2 8 Assembling the IP 20 dummy plug 28 Figure 2 9 IP 20 upgrade of the controller board with the dummy plug 2 9 Figure 2 10 Connecting the male remote bus connector to the female REMOTE connector 2 10 Figure 2 11 Pin assignment of the remote bus connector 2 10 0 PHOENIX B 1 CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS Section 4 Figure 4 1 Possible slots for the controller board and the associated first INTERBUS address 43 Figure 4 2 Installation order for the PLC the INTERBUS controller board and other I O modules from Siemens 44 Figure 4 3 Slot oriented address allocation to INTERBUS devices 4 7 Figure 4 4 Examplary bus configuration 4 10 Section 5 Figure 5 1 Structure of the diagnostic
75. ystem The info register bit no 7 1 indicates how many input and output bytes have been detected in the INTERBUS system The set seventh bit of the busy bit register see following section indicates that the info register is shown 9 8 PHOENIX me CONTACT THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS INTERBUS Meanings and Use of System Functions Busy Return Bit f you start system functions by setting the corresponding output bit in the acti Register to vation bit register you may follow the processing sequence of the system func Control System tion by means of another register the busy return bit register Functions Both the busy bit register and the return bit register occupy one byte and are lo cated directly above the diagnostic or info register The low order byte of this register contains the busy bits corresponding to the bits of the activation bit reg ister A set busy bit indicates that the associated function is being processed at the moment 33 Only one system function must be processed at a time Example of How a Successfully Processed System Function Is Indicated Clearing the Diagnostic Register and Checking the System Q 80 2 Active bit oo L 1 182 2 Busy bit J L 0 183 2 Return bit 0 i XA 5074A502 Figure 5 3 Sequence description of a successfully system function In the example the busy bit indicates that the diagnostic register and the
76. ystems to IN TERBUS The Hand Held Monitor HHM is a portable diagnostic device which is coupled to a local bus interface The device allows a function check of the I O modules of a complete local bus system and the connected sensors and actuators An im plemented operator prompting allows its simple use Possible errors are indicat ed on a 4 line clear text display Each INTERBUS device has an identification code ID code which is used by the controller board to identify the device during the startup of the bus From the ID codes of a bus configuration the controller board generates a bus image which is used later for address assignment of the I O data and for error detection during operation The information register info register indicates how many input and output bytes that are connected to INTERBUS were detected by the controller board Number of bytes which an INTERBUS device occupies in the input address area of the host system 5074E PHOENIX CONTACT Input Data IN Data Installation Depth Installation Remote Bus Installation Remote Bus Extended INTERBUS Device I O Voltage Us Length Code Local Bus Local Bus Error Module Error Output Address Area Output Data OUT Data Process Data 5074E THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS An INTERBUS device transmits input data to the INTERBUS master The remote bus has the installation depth 0 With regard to its str

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