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Siemens Carbon Monoxide Alarm CS 275 User's Manual

1. Dope 0A eGR 14 3 0 l15 3GA aga 15 i foal 310116 30A aca 46 bs a0 43 ata aga 49 3 0 18 ICA aca 43 Is 319 j43 3GA aca 19 3 3 20 GGA asa 20 se 1a 24 aca GR 24 E EES IV Rndage7Keaktor O Q 22 IGA FGA 22 Bedien ion kre 2534 2a o g 23 eca gn 23 jea 8 3 24 26a GOA 28 naei ge Mew ola 25 GGA GGA 25 a oia 28 3GA osa 26 tube rw E 8 3 27 E amp A eea 27 PAJ o a 28 GA eca 28 ida t2 ge e RT fen aah a al Ste ae BZ i i i 1 i H i i i i i i i j fi i H H i Hi 1 l I A F Fig 2 5 Take off of the transmitted analog value from the receiver module AKE GA e g as subscriber 7 on bus 1 in an automation system and con nection to a divider block Siemens PLT 130 1994 2 5 This catalog is out of date see note on page 2 2 6 Siemens PLT 130 1994 This catalog is out of date see note on page 2 Design Contents Page General notes 3 2 Local range 3 2 Remote range 3 3 Bus components 3 3 Technical data 3 5 Bus configurations 3 6 Siemens PLT 130 1994 3 1 This catalog is out of date see note on page 2 Design The CS 275 bus system is physically divided into a local range up to 20 m local bus and aremote range up to 4 km or up to 12 km with bus couplers Each participant requires a local bus interface module to enable bus communication redundant systems such as the AS 235 H automation system require two modules These interface
2. hae local bus Power supply module Ul 20 m ocal bus AF Connector board Remote bus UI Bus converter Fig 4 20 Bus coupler BK FF function diagram The DC 5 V supply required to operate the interface module for bus coupler N BK is obtained from the 24 V supply by a switching controller on the power supply module 6DS1 000 8AA The bus coupler subracks can be fitted either in their own cabi nets or in the cabinet of an AS automation system depending on the type of remote bus coupling Power supply module Power supply Current consumption Bus converter unit UI DC 24 V 450 mA Power supply Current consuption Fuse Interface Remote bus 1 6 A medium slow Biphase signals level approx 1 V 4 14 Bus coupler consisting of Subrack provided for bus couplers for remote bus coupling BK FF Power supply module DC 24 V DC 5 V 18 A Interface module N BK for bus couplers 8 bit Bus converter UI required for remote bus coupling 2 off required for single remote buses 4 off for redundant remote buses Connector board AF Remote bus with terminating resistor F and with mounting plate for rack mounted systems 1 connector board is required per bus converter unit UI if not already installed in the cabinet Overvoltage fine protection can be retrofitted see page 4 16 Cable connector for 20 m local bus with
3. CS 275 bus system Bus coupler 4 Automation systems IMATIC S5 rammable controllers MYR AS 235K AG 155U ar XN i ii FM 100 iplexer Potentially i explosive u atmosphere A one 1 av f tag jay tT i a om i ee C TELEPERM M process control system E Contents of Catalog PLT 130 CJ SICOMP computer systems HB SIMATIC S5 programmable controllers N V 24 Interface module Fig 1 1 controllers and the SINEC communication network 1 Not for AS 215 and OS 520 systems 1 2 TELEPERM M process control system summary including system integrated links to SICOMP computer systems SIMATIC S5 programmable Siemens PLT 130 1994 This catalog is out of date see note on page 2 Summary The bus system can be designed in redundant form if extremely high demands are placed on the availability This does not result in additional configuring requirements Events are always recorded with the exact time since the indi vidual bus participants can synchronize their clocks via the bus system The simple configuring is one of the most important characteris tics of the CS 275 bus system Convenient system functions are used to establish the connection intervention by the operator is not required The parameters to be transmitted analog binary values messages etc are already declared when configuring the automation systems and the operation and monitoring sys tems The establishment of the connection for the operation and monito
4. lt 20 m N AS N AS N V 24 AS 235 H Non Siemens system AS Automation system AG SIMATIC S5 programmable controller AV Connection distributor for local bus N AT N AS N V 24 Interface modules for 20 m local bus N S5 OS Operation and monitoring system UI Bus converter unit Fig 3 1 CS 275 bus system example for interconnection of local bus and remote bus non redundant remote bus local bus island left with 2 commu nication subscribers and 4 electric participants 3 2 The local bus is always redundant the remote bus can be either single or redundant Local range The transmission is on multi conductor cables with a max total length of 20 m Three line signals are used The data themselves are trans mitted sequentially on one data line A second line transmits the clock the third is used for synchronization It is necessary to differentiate between electrical participants and bus participants when determining the maximum possible number of participants Electrical participants are the local bus interface modules the bus converter modules UI and connec tion multiplexers AV for connection of a local bus interface module Bus participants are e g an AS 215 automation system 1 electrical participant or an AS 235 H automation system 2 electrical participants Up to 9 electrical participants are permissible on a local bus For example this means lt 7 bus participants for a local bus island conne
5. test to see whether a changeover criterion is satisfied An auto matic changeover is carried out if this is the case Changeover criteria E An image of the local bus is generated through each bus line approx every 750 ms If the image of the passive bus con tains more entries than that of the active bus the system switches to the passive bus E f the images on the two bus lines are the same but the mas ter detects a transfer request on the passive bus a change over also takes place to the passive bus A slave sends trans fer requests on the passive bus if transfers are no longer possible for it on the active bus E If the current master fails because of a fault the slave with the smallest participant address assumes the master function on the previously passive bus if one exists The bus changeover is signalled to all bus participants Transmission reliability In addition to data security of the transmission method the fol lowing measures ensure high transmission reliability in the physical transmission path E Noise immunity to IEC 255 4 E Triple screened cable redundant E Coarse overvoltage protection in the building entry option E Fine overvoltage protection in the connector board AF option E Deflection of noise using braided screens and metal front plugs E Passive line without amplifier E Non reactive inductive coupling E Appropriate signal coding on the remote bus bipolar current signals E Autom
6. English C79000 B8076 C406 French C79000 B8077 C406 Spanish C79000 B8078 C406 Siemens PLT 130 1994 This catalog is out of date see note on page 2 Interface module for 20 m local bus N Bk LED W yellow signals maintenance protocol stored LED F red signals faults line protocol faulty receiver memory overflow 3 LEDs green D signals Data transfer on bus M signals Interface module has master function T signals Bus processor busy B indicates setting of interface module on bus B A indicates setting of interface module on bus A 4 DIP switch for function and address settings 5 DIP switch for function and address settings 6 Front plug for 20 m local bus Fig 4 2 ho Interface module for 20 m local bus N Bk 8 bit Application The interface module N BK is used in the remote bus remote bus coupler The module handles all duties specifically connected with data transmission including occasional control of data transfer Design Compact subassembly double height with 2 base plugs and one front plug Front panel width 30 48 mm 2 standard slots The slot for the module in the subrack for the bus coupler is preset Mode of operation Operational signals and fault signals E LED W yellow For maintenance staff only It signals that diagnosis informations which occurred during operation are stored E LED D green The receiver control unit of the interface module signals that data
7. The coarse protection is able to handle brief peaks in the kA range It is installed where the remote bus cable enters the building The fine protection reduces the residual voltage which passes the coarse protection down to a value between the internal conductor and the screen of the remote bus cable which is harmless for the amplifier of the inductive coupler in the bus converter The fine protection is fitted on the connector board AF Remote bus cable Standard coaxial cable is used as the remote bus cable This may be routed in potentially explosive atmospheres to DIN 57 165 VDE 0165 Section 5 6 1 It is also suitable for burial in the ground The max permissible length is 4000 m An in house cable with smaller outer diameter and smaller per missible bending radius can be used indoors The max permis sible length is 2000 m An increased tensile strength up to 25 000 N is possible using a cable with additional armouring If protection against damage By rodents and mechanical damage is required the cable with additional steel tape armouring should be used Connection of remote bus cables It may be necessary when using remote bus cables to connect sections together The maximum available length of the in house cable is 200 m with all other types of cable 1000 m The type of connection depends on the type of cable Standard and in house cables are connected by splicing or by using RF plugs The 2 other types of cable can be con
8. cabinet are accomodated in a subrack which has been prepared for instal lation in a cabinet Bus coupler Autonomous buses are connected together via a bus coupler Data transfer is then possible between several systems or sys tem areas over larger distances gt 4 km with decoupling of the data traffic on the buses The intermediate connection of up to 2 bus couplers is permissi ble for data transfer between any two participants in the com plete bus system Two different structures are possible when designing a bus sy stem with bus couplers E Line structure E Hierarchical structure BK Bus coupler Fig 3 4 Bus system with linear structure Max 7 bus couplers BK Bus coupler Fig 3 5 Bus system with hierarchical structure In both applications all buses or individual buses can be redun dant as desired Fig 3 6 BK Bus coupler Bus 0 and bus 2 are redundant for availability reasons To reduce cable costs bus 1 is not redundant and is e g the connection between two buil dings Fig 3 6 Redundant bus example 3 4 Siemens PLT 130 1994 This catalog is out of date see note on page 2 Design Overvoltage protection The participants connected to the remote bus can be exten sively protected against destruction by overvoltages by means of the coarse and fine overvoltage protection units The coarse protection limits high voltage signals of high power to the arc voltage
9. indicates setting of interface module on bus A 4 DIP switch for function and address settings 5 DIP switch for function and address settings 6 Front plug for 20 m local bus Fig 4 1 ho Interface module N AS for 20 m local bus 8 bit Application To connect an AS 215 AS 235 AS 235 K 6DS1 223 8AC or AS 235 H 2 x 6DS1 223 8AA automation system to the CS 275 bus system The module handles all duties specifically connected with data transmission including occasional control of data transfer Design Compact subassembly double height with 2 base plugs and one front plug Front panel width 30 48 mm 2 standard slots The module can be selected as desired Mode of operation Operational signals and fault signals E LED W yellow For maintenance staff only It signals that diagnosis informations which occured during operation are stored E LED F red signals the following faults Line protocol faulty e g faulty qualifier signal on the local bus parity error in data byte incorrect message format Receiver memory overflow e g if the bus processor of the interface module does not correctly read the receiver memory 4 2 The bits transmitted on the 20 m local bus are returned via the receiver for checking The fault signal occurs if the transmit ted and received values differ bit by bit comparison E LED D green The receiver control unit of the interface modules signals that data transfer elem
10. transfer elements are on the bus The brightness of the display depends on the number of transfer elements received Siemens PLT 130 1994 E LED F red signals the following faults Line protocol faulty e g faulty qualifier signal on the local bus parity error in data byte incorrect message format Receiver memory overflow e g if the bus processor of the interface module does not correctly read the receiver memory The bits transmitted on the 20 m local bus are returned via the receiver for checking The fault signal occurs if the transmit ted and received values differ bit by bit comparison E LED M green Signals that the interface module has the master function E LEDs A and B green Indicate that the interface module is set on bus A or B Static light signals active bus E LED T green Signals that the bus processor is busy The central processor generates read and write signals The display goes out if the central processor enters the STOP status Setting of address In order to differentiate between the individual interface modules in the autonomous bus system each interface module must be allocated a so called participant address In order to differenti ate between several autonomous buses connected via bus cou plers each interface module must be allocated a bus address These two addresses are set via DIP switches on the front panel of the interface module DC5V Current consumption 1 4
11. unit 134 mm x 485 mm x 260 mm Approx 4 5 kg Approx 1 5 kg Approx 1 2 kg 4 12 E g SIMATIC S5 155U Remote bus connection subrack S5 Remote bus A Remote bus B AF Connector board Remote bus for converting the cable cross section FS Front plug for 20 m local bus SV Power supply unit of bus converter UI Bus interface and inductive coupler of bus converter Fig 4 17 Remote bus connection subrack S5 6DS4 426 8CA function diagram Order No Remote bus connection subrack S5 with slots for 2 bus converters Ul e For connection to DC 24 V 6DS4 426 8AA non redundant or redundant e With 1 power supply module 6DS4 426 8BA or AC 230 V for non redundant supply o 1 or 2 bus converters UI e With 2 power supply modules 6DS4 426 8CA or AC 230 V for redundant supply o 2 bus converters Ul The following are required in addition for a remote bus connection Bus converter UI 6DS4 400 8AB Connector board AF Remote bus 6DS9 203 8DA with mounting plate Overvoltage fine protection can be retrofitted 6DS9 210 8AA Instructions Remote bus connection subrack S5 Order No German C79000 B8000 C251 English C79000 B8076 C251 French C79000 B8077 C251 Spanish C79000 B8078 C251 Bus converter inductive German C79000 B8000 C4 English C79000 B8076 C4 French C79000 B8077 C4 Spanish C79000 B8078 C4 Siemens PLT 130 1994 This catalog is out of date see note on page 2 Description SSS EEE E EP e tees el eee
12. you can reduce the extent of damage to the bus partic ipants as a result of a lightning stroke but this does not provide complete protection from the damage of lightning 4 16 Fig 4 24 Fine overvoltage protection 6DS9 210 8AA Design Coarse protection The coarse overvoltage protection 6DS9 208 8AA is fitted in a cast aluminum housing with degree of protection IP 54 and di mensions x w x h 125 mm x 80 mm x 58 mm It contains 2 lightning arresters It is connected via an M5 threaded bolt to the earthing system The screens of the remote bus cables which are combined in the housing of the coarse protection can be connected if re quired to the earthing system either directly or via one of the two lightning arresters floating design The coarse protection is suitable for all types of remote bus cables Fine protection The fine overvoltage protection basically consists of two Z diodes and a terminator for the remote cable which can be con nected when needed via the connecting splicing plate on the connector board AF instead of the resistor present there These components are located on a miniature PCB which can be fitted in the connector board 6DS9 203 8CA or 8DA The coarse and fine protection components can also be retro fitted in existing system For configuring notes and ordering data see page 4 17 Siemens PLT 130 1994 This catalog is out of date see note on page 2 Overvoltage protection AF Connecto
13. 0 mm wide 250 mm long C45197 A114 C330 package with 100 foils 2 off required per connection point 4 19 This catalog is out of date see note on page 2 4 20 Siemens PLT 130 1994 This catalog is out of date see note on page 2 Appendix Contents Page SY TRANS 300 CS Gateway 5 2 Documentation for CS 275 bus system 5 4 Subject index SS Conditions of sale and delivery 5 6 Siemens PLT 130 1994 5 1 This catalog is out of date see note on page 2 SY TRANS 300 CS gateway Bild 5 1 SY TRANS 300 CS gateway Application The SY TRANS 300 CS gateway enables bidirectional data transfer at high rates between participants on the CS 275 bus system and computers connected to an Ethernet bus LAN ac cording to IEEE 802 3 The standard network protocols which are alternatively available are TCP IP DECnet or SINEC H1 ISO transport Design The gateway comprises the basic hardware and a software component which handles the communication server function in the computers connected to the LAN The basic device contains an Al compatible basic PC module the local bus interface module N AT as the interface to the CS 275 bus system and the CP 1413 communications processor for SINEC H1 or an interface module for the Ethernet bus A power supply unit is used for DC 24 V oder AC 115 to 230 V The system software is present as firmware in EPROMs and need not be loaded The software is different depending o
14. 3 Bus converters UI 6DS4 400 8AB Fig 4 16 Remote bus connection subrack S58 6DS4 426 8CA Application The remote bus connection subrack S5 connects rack mounted systems especially SIMATIC S5 155U programmable control lers to a redundant or non redundant remote bus Electrical isolation between the local and remote buses is achieved at the same time Non redundant or redundant DC 24 V or AC 230 V power sup ply is possible Note The remote bus connection subrack is not used in the basic cabinets of the AS 235 and AS 235 H automation systems and in the OS 265 3 operation and monitoring system rack ver sion for DC 24 V Design Single tier 19 inch subrack with 2 slots for bus converter units UI optionally with power supply module s The power supply in the case of DV 24 V is from the cabinet supply of the programmable controller in the case of AC 230 V via the power supply module C79451 A3276 A1 redundant as option Power supply 6DS4 426 8AA DC 24 V 20 to 33 V permissible ripple lt 15 6DS4 426 8BA and 6DS4 426 8CA Power consumption AC 50 Hz 60 Hz 230 V 6 10 Approx 20 VA with 2 bus converter units Permissible ambient emperature Operation Oto 40 C 40 to 70 C Transport and storage Degree of protection o DIN 40 050 IP 00 Protection class 6DS4 426 8BA and 6DS4 426 8CA Dimensions h x w x d Weight Subrack empty Power supply module Bus converter
15. 3 plugs for connecting the interface modules N BK to the bus converters UI 2 off required for BK FF Cable set for power supply to connect the bus coupler subrack to the power distribution subrack DC 24 V mounted in cabinet 1 e Bus coupler subrack in cabinet 1 Tier A height module U 2 to 7 Tier B height module U 10 to 15 Tier C height module U 18 to 23 Tier D height module U 26 to 31 e Bus coupler subrack in cabinet 2 Tier A height module U 2 to 7 Tier B height module U 10 to 15 Tier C height module U 18 to 23 Tier D height module U 26 to 31 Instructions Bus coupler units German English French Spanish Order No 6DS9 003 8CA 6DS1 000 8AA 6DS1 223 8AB 6DS4 400 8AB 6DS9 203 8DA 6DS9 210 8AA 6DS8 204 8MB 6DS9 908 8AA 6DS9 908 8AB 6DS9 908 8AC 6DS9 908 8AD 6DS9 908 8AE 6DS9 908 8AF 6DS9 908 8AG 6DS9 908 8AH C79000 B8000 C5 C79000 B8076 C5 C79000 B8077 C5 C79000 B8078 C5 Siemens PLT 130 1994 This catalog is out of date see note on page 2 Front plug for 20 m local bus 6DS8 201 8 N Interface module for 20 m local bus or converter unit UI Fig 4 22 Local bus coupling connection of last participant Design Fig 4 21 Front plug 6DS9 200 8AA ES 902 plug Metal front plug with 2 cable inlets and contact points The con tact points must be used to connect the plug with a low induc tance to the subrack Application To connect a cable connector t
16. 32 aa cel D Instructions This circuit cancels the Interface module for 20 m local bus Order No electrical isolation of the V 24 or 20 mA current loop interface N V 24 interface German C79000 B8000 C3 English C79000 B8076 C3 Fig 4 5 20 mA current loop interface with internal constant current source French 79000 B8077 C3 i gt j Spanish C79000 B8078 C3 for transmitter left and receiver right connection example Manuals N V 24 Coupling of non Siemens computers to the CS 275 bus system German C79000 G8000 C87 English C79000 G8076 C87 Fig 4 6 20 mA current loop interface with external current loop for trans mitter left and receiver right connection example Power supply DC5V Current consumption 24A Interfaces Base plug 5 V power supply Front plug X3 Serial V 24 or 20 mA current loop interface for distances up to 15 or 1000m respectively 4 wire system Front plug X4 Redundant 20 m local bus output open collector asymmetric for connection of a cable connector with metal front plug and contact parts Approx 0 75 kg 20 m local bus V 24 or 20 mA interface Transmission rate 340 kbit s autonomous 110 bit s to 250 kbit s remote 9600 bit s bus connection can be set on module via inductive converter Horizontal parity d 4 Longitudinal parity d 2 Operating mode Half duplex Half duplex contention mode Authorization for Token passing principle DIN 66 020 data transmission
17. 55 kg km Order No V45466 D21 B35 max length available in one piece 1000 m m In house cable V45466 D17 B135 Specify length in plain text max length available in one piece 250 m ring m 4 18 Laying Operation and storage Outer diameter Tensile strength Weight V45466 D21 B55 Permissible ambient temperature Laying Operation and storage Outer diameter Tensile strength Weight 5to 50 C 40 to 70 C 21 3 mm 25000 N Approx 920 kg km 5to 50 C 40 to 70 C 22 1 mm 660 N Approx 923 kg km Buried laying of the remote bus cable The remote bus cable must be laid in sand and covered with a suitable mate rial e g concrete or plastic slabs The cable should be laid on a 10 cm thick layer of sand and then covered with another 10 cm sand A cable for poten tial equilization must be laid above the remote bus cable Order No Remote bus cable with additional armouring e To increase the tensile strength to 25000 N e To protect against mechanical damage and damage by rodents Specify length in plain text V45466 D21 B65 V45466 D21 B55 max length available in one piece 1000 m M Siemens PLT 130 1994 This catalog is out of date see note on page 2 Connection of remote bus cables It may be necessary when using remote bus cables to connect sections together The type of connection differs depending on the type of cable Standard remote bus cable V45466 D21 B35 a
18. A Power supply Interfaces Base plug Central unit bus 8 bit Redundant 20 m local bus output open collector asymmetric for connection of a cable connector with metal front plug and contact points Front plug Approx 0 4 kg Order No Interface module for 20 m local bus N BK 6DS1 223 8AB for bus coupler 8 bit Instructions Interface module for 20 m local bus Order No German C79000 B8000 C406 English C79000 B8076 C406 French C79000 B8077 C406 Spanish C79000 B8078 C406 4 3 This catalog is out of date see note on page 2 Interface module for 20 m local bus N16 M 16 bit 1 LED F red signals faults line protocol faulty receiver memory overflow 2 LEDs green D signals Data transfer on bus M signals Interface module has master function T signals Bus processor busy B indicates setting of interface module on bus B A indicates setting of interface module on bus A 3 DIP switch for setting the bus address and for selection of redundant non redundant remote bus 4 DIP switch for setting the participant address 5 Front plug for 20 m local bus Fig 4 3 Interface module for 20 m local bus N16 M 16 bit Application To connect the OS 265 3 operation and monitoring system and SICOMP M minicomputers to the CS 275 bus system The SICOMP M minicomputer must be equipped with the KSN 16M coupling software to adapt bus communication Local bus cou pling lt 20 m with other participants is onl
19. C to a redundant or non redundant remote bus Electrical isolation between the local and the remote buses is achieved at the same time Non redundant AC 230 V power supply Design The remote bus connection unit consists of a housing for floor or wall mounting 2 single height subracks a mounting rail mains filter and power supply module for AC 50 Hz 230 V It provides space for the 2 bus converters cf page 4 9 re quired to convert the 20 m local bus interface to the remote bus interface The connector boards AF for converting the cable cross section cf page 4 10 are also fitted into the remote bus connection unit One connector board is required for each bus converter The remote bus connection unit can be fitted with a connection distributor for 20 m local bus for commissioning and servi cing This is an open local bus interface for intermediate connec tion of e g a SICOMP industry standard PC with PROGRAF AS OS program package for central configuring The remote bus connection unit is connected to the interface module for 20 m local bus fitted in the system to be connected via a cable connector Siemens PLT 130 1994 Remote bus connection unit FAE SICOMP M N 16M FS Local bus Remote bus A _ Remote bus B AF Connector board Remote bus for converting the cable cross section AV Connection dstributor for 20 m local bus FS Front plug for 20 m local bus SV Power supply unit of bus c
20. EC Dein die 1 SIMATIC cable Siemens PLT 130 1994 4 15 This catalog is out of date see note on page 2 Overvoltage protection Fig 4 23 Coarse overvoltage protection 6DS9 208 8AA Application The coarse and fine overvoltage protection components largely protect the participants connected to the CS 275 bus from de struction as a result of overvoltages which result from interfer ences in the remote bus cable The division into coarse and fine protection means that it is possible to optimally match the over voltage protection to the respective system The coarse protection limits powerful high voltage pulses to the arc voltage It can briefly handle currents in the kA range The fine protection reduces the residual voltage between the internal conductor and screen which passes the coarse protec tion to a measure which is non hazardous for the amplifier of the inductive coupler in the bus converter Ul The use of overvoltage protection components is not mandatory for operation of the CS 275 remote bus in non disturbed system environments But their use is recommended if the effect of overvoltages onto remote bus cables cannot be excluded Important notes The coarse and fine protection components do not replace a lightning protection system installed according to the regula tions In conjunction with the so called primary lightning protection connection and earthing of steel armoring equipotential bond ing etc
21. OS SINIX SCO UNIX MS DOS Windows NT others on equiry The network protocols TCP IP DECnet or SINEC H1 ISO trans port can be used in the LAN User applications in the computer can be readily linked to auto mation systems of the TELEPERM M process control system using simple library calls The following AS automation systems can be communications partners AS 230 2 AS 230 K 2 AS 235 AS 235 K und AS 235 H Library calls are offered as standard for the following CS 275 functions Y startup Read parameters Write parameters Receive AKS BKS und MKS messages The library OPEN CS can also be extended by further CS 275 functions for specific projects Further functions have already been implemented which permit the design of a fault tolerant system 1 AUI Attachment Unit Interface 2 These automation systems are no longer available Siemens PLT 130 1994 This catalog is out of date see note on page 2 SY TRANS 300 CS gateway Technical data and Orderingdata S S C S S SCSS Ethernet interface IEEE 802 3 10Base2 10Base5 thin thick wire with TCP IP oder DECnet protocol SINEC H1 interface with ISO transport protocol CS 275 local bus interface with CS 275 protocol Transmission rate 250 kbit s CS 275 functions available to the user Reception of AKS messages Reception of BKS messages Reception of MKS messages Y function Read parameters Write parameters Maximum number n of commu nica
22. S systems and computers takes place using the functions Read parameters and Write parameters Message display Standard Freely selectable displays flow chart displays ja aj Send data Triggered with signal change Status message J Write parameters triggered by operator control e g acknowedgment Fig 2 2 Sporadic acyclic data exchange example OS AS and AS AS Siemens PLT 130 1994 Addressing The addressing of the participants of the bus system is oriented owards the transmission of messages between several autono mous buses and within a bus Each participant is identified by two addresses E Bus address 0 to 7 i e 8 autonomous buses are possible 7 bus couplers are needed in this case E Participant address 0 to 99 These two addresses are set on the local bus interface module using jumpers or DIP switches The bus coupler behaves like a participant with respect to each bus It has an address on each bus Transmission modes A differentation is made between two transmission modes when configuring and defining the AKS and BKS transmitter blocks Direct coupling DI Common data CD Direct coupling DI The registered participants are directly addressed by the trans mitter blocks i e each participant only receives the data which is assigned for it Up to 6 receivers can be registered with a transmitter block and r
23. This catalog is out of date see note on page 2 SIEMENS TELEPERM M CS 275 Bus System SIEMENS TELEPERM M CS 275 Bus System Catalog PLT 130 1994 This catalog is no longer available in printed form However it can still be used to obtain information and for ordering spare parts Certain products from this catalog are no longer available Your Siemens partner will offer appropriate substitutes wherever possible ones 7 Tested Siemens quality 4 I to p DINISO 9001 DQS REG No s 1965601 m I Summary Mode of operation Design Modules and ordering data Appendix SY TRANS 300 CS Gateway Documentation for CS 275 bus system Subject index Conditions of sale and delivery O71 GPO This catalog is out of date see note on page 2 Summary The TELEPERM M process control system consists of function ally different components which are optimized for the various problems encountered in process automation Because of their modular design these components are also referred to as sys tems The TELEPERM M process control system is divided into E AS automation systems E OS operation and monitoring systems and E CS 275 bus system The CS 275 bus system is responsible for communication be tween all TELEPERM M components and to components of other systems by means of serial data transmission on stranded con ductors local bus or coaxial cables remote bus if applicable also via optic
24. V 24 4 6 Siemens PLT 130 1994 This catalog is out of date see note on page 2 Interface module for 20 m local bus N S5 3 Ji m m EH m 5 i a m m M j Y 1 LED F red signals faults line protocol faulty receiver memory overflow 2 LEDs green D signals Data transfer on bus M signals Interface module has master function T signals Bus processor busy B indicates setting of interface module on bus B A indicates setting of interface module on bus A 3 DIP switch for function and address settings 4 DIP switch for function and address settings 5 Front plug for 20 m local bus 6 Base plug for connection to SIMATIC S5 bus Fig 4 7 Interface module for 20 m local bus N S5 Application The module is used to connect a SIMATIC S5 155U program mable controller CPU 946 947 or CPU 948 to the CS 275 bus system The KSN S55 coupling software must be installed in the pro grammable controller It enables the controller to be matched to the requirements of bus communication The module handles duties specifically connected with data transmission including occasional control of data transfer Design Compact subassembly double height with 2 base plugs and 1 front plug Front panel width 20 32 mm 1 1 3 standard slots Possible plug in slots E Central unit 155U CPU 946 947 slots 35 43 75 83 and 107 to 131 E Central unit 155U CPU 948 slots19 35 51 and 67 to 131 Mod
25. al fibers Data exchange is mainly between the AS automation systems themselves as well as between automation systems OS operation and monitoring systems and central configuring console and the AS and OS systems In order to satisfy the high demands made on data communica tion in process control technology the CS 275 bus system has been particularly optimized for the following demands E Efficient data transmission E High data reliability and availability E Uniform system time E Automatic establishment of communication The CS 275 bus system has exceptional real time properties Every bus participant is provided with the current process data at all times The capacity of the bus system is large enough such that sufficient reserve is available for transmitting mes sages e g process alarms even with a high cyclic loading Automatic test routines guarantee data reliability The user can configure which messages must be acknowledged by the re ceiver The failure of a bus component has no influence on the communication between the other participants Computer Computer Network Computer connection iar citer transition Eom a manufacturer tet documentation Ee PG 750 PG770 HP workstation i SICOMP industrial PC _ AT comp PC SINEC H1 PROGRAF SICOMP M N V 24 Gateway TCP IP aE Ta ABE o D DECnet gt 05255 3 a H la i i i ral i Sle Tea a o id
26. ard Max 32 Max 7 max 2 between 2 communication subscribers 250 kbit s 2YC mS CY 1 6 10 75 Z2 5 vs sw Bipolar current signals Inductive non reactive Option 3 5 Design This catalog is out of date see note on page 2 Bus configuration examples 20 m local bus 20 m local bus 4 km remote bus 20 m Nahbus Ul max 32 AF 20 m local bus 4 km remote bus redundan IW W N RAT wax 32 redundant Individual participant on 4 km remote bus N Individual participant on 4 km remote bus redundant max 32 redundant AF Connector board Remote bus FB Remote bus 3 6 Application Small plants Max 9 participants possible Max 20 m bus cable Standard design redundant Large plants Max 100 participants possible Max 4 km remote bus cable Large plants Max 100 participants possible Max 4 km remote bus cable Medium sized plants Individual participant on remote bus large distances between individual participants Max peripheral configuration of connected AS systems Max 32 participants possible Max 4 km remote bus cable Medium size plants Individual participant on remote bus large distances between individual participants Max peripheral configuration of connected AS systems Max 32 participant
27. atic signal equalization independent of location E Balanced to earth transmission E High signal voltages E Electrical isolation of participants on remote bus E Distributed transfer control 2 4 Time synchronization The real time clocks of the particular TELEPERM M subsystems are synchronized by signals from an OS operation and monitor ing system This can be synchronized by a radio clock DCF 77 radio transmitter or a standard clock The subscribers on the CS 275 bus system must be synchro nized with high accuracy Because of it the transit time of the synchronization message is corrected within the milliseconds range by the internal buffers of the local bus interface modules of the automation systems and programmable controllers or by bus couplers Date and time transmission program Remote bus 1 JK ae MAK KE KOK eK or FB1 Time receive memory Intermediate time counter A t ms Transmission Kee aK MK MK KK RK AKA x Remote bus 2 Fig 2 3 Time generation time synchronization Siemens PLT 130 1994 This catalog is out of date see note on page 2 Mode of operation Configuring of communication Since the communication via the CS 275 bus system is handled like the automation functions via function blocks they can also be configured in full graphic mode on the screen by means of the configuring tools PROGRAF Examples for AS AS commu nication are shown in Figs 2 4 and 2 5 Bib
28. ax 2 modules N V 24 per system basic unit or extension unit E In the AS 235 K automation system max 2 modules N V 24 per system basic unit E In the AS 235 H automation system max 1 module N V 24 per extension unit with 5 V module Use of the N V 24 interface module in the ES 100 K extension system or in the AS 215 automation system is not allowed Interfaces for non Siemens computer alternatively at tront plug X3 E V 24 interface TxD Transmitted data nformation is sent to the peripheral device via this line RxD Received data formation is transferred to the system via this line ata set ready put for data set ready message from data circuit rminating equipment ear to send put for clear to send message from data circuit ter inating equipment DTR Data terminal ready Output for operating status message of N V 24 module RTS Request to send Output signal switches the transmitter unit of the data circuit terminating equipment 11 12 Internal constant current sources OS DSR CTS 35035 E 20 mA current loop interface RxD Received data 20 mA input 20 mA output TxD Transmitted data 20 mA input 20 mA output Mode of operation Communication between TELEPERM M systems and non Siemens computers Data transfer between TELEPERM M systems and a non Siemens computer via the CS 275 bus system is carried out using the same messages which are used for communication between TELEPERM M s
29. cal bus N S5 8 bit KSN S55 coupling software 6DS1 206 8AA See Catalog PLT 150 Instructions Interface module for 20 m local bus N S5 Order No German C79000 B8000 C181 English C79000 B8076 C181 French C79000 B8077 C181 Spanish C79000 B8078 C181 Siemens PLT 130 1994 4 7 This catalog is out of date see note on page 2 Interface module for 20 m local bus N AT Fig 4 8 Interface module for 20 m local bus N AT Application The module is used to connect the following systems devices to the CS 275 bus system E OS 520 operation and monitoring system E SICOMP industry standard PC E HP 9000 7xx workstation E Al compatible personal computer For adaptation to the bus communication a coupling software must be installed in these devices except of OS 520 sys tem The interface module N AT handles duties specifically con nected with data transmission including occasional control of data transfer Design Plug in card in long AT format with one plug on the front panel Slot extension slot in AT format in the above mentioned devices The interface module N AT contains E An SAB 80 188 microprocessor for controlling and monitoring all functions E A dual port RAM system interface to the AT bus with asso ciated control logic E An interface to the 20 m local bus with bus interface logic Mode of operation Data received via the CS 275 bus system pass through the line protocol controller of the bu
30. cted to a redundant remote bus via two bus converters UI cf Figs 3 1 and 3 2 Depending on their type the local bus interface modules can be either floating or non floating Certain design guidelines must be observed when connecting into a local bus island in order to prevent interferences also refer to Manual TELEPERM M Information and Guidelines for Planning Installation and Opera tion Order No C79000 G8076 C417 Redundant remote bus 1 lt 4km Redundant local bus lt 20m AS 2 235 H F T Sa pe Siemens system AS Automation system AG SIMATIC S5 programmable controller AV Connection distributor for local bus N AT N AS N V 24 Interface modules for 20 m local bus N S5 OS Operation and monitoring system Ul Bus converter unit Fig 3 2 CS 275 bus system example for interconnection of local bus and remote bus redundant remote bus local bus island left with 2 communica tion subscribers and 5 electric participants Siemens PLT 130 1994 This catalog is out of date see note on page 2 The following therefore applies In the case of electrically isolated local bus interface modules the ground potential of the bus interface is decoupled from the ground potential of the subrack system In addition the 0 V level of the interface logic is matched to the potential of the cou pling partner via the local bus cable This prevents equalizing currents from flowing via the local bus cable in the
31. e of operation Data received via the CS 275 bus system pass through the line protocol controller of the bus interface logic in bit serial mode and are placed into intermediate storage The microprocessor reads the data byte by byte and stores them in the buffer memory of the module Up to 70 complete messages can be stored in the buffer memory As soon as sufficient space is available in the dual port RAM for a complete message this is entered into the receiver order list of the dual port RAM Transmit messages are transferred from the function blocks of the KSN S5E coupling software to the dual port RAM system interface and entered into the transmitter order list Setting of address In order to differentiate between the individual interface modules in the autonomous bus system each interface module must be allocated a so called participant address In order to differenti ate between several autonomous buses connected via bus cou plers each interface module must be allocated a bus address These two addresses are set via DIP switches on the front panel of the interface module DC5V Current consumption 1 8A Power supply Interfaces Base plug Central unit of SIMATIC S5 155U programmable controller Redundant 20 m local bus output open collector asymmetric for connection of a cable connector with metal front plug and contact points Front plug Weight Approx 0 5 kg Order No Interface module for 20 m lo
32. eceive the data analog or binary values pertaining to it with each transmission cycle of this block Any participant on the bus can be a receiver Transmission can also take place via bus couplers A receiver is entered as such in the transmitter block in the respective automation system The MKS block only operates in direct coupling mode Common Data CD The transmitter block sends the data simultaneously to all con nected participants of a particular bus Thus certain identical data can be planned in a transmitter block for many participants on a bus and many destination addresses can then be reached The CD procedure can only be used for subscribers with the same bus address Addressing via bus couplers is not possible The participants on a bus connected via a bus coupler can be addressed via their own CD procedure 2 3 This catalog is out of date see note on page 2 Mode of operation Redundant operation mode The CS 275 bus system can be redundant in order to increase the availability The interface modules for the local bus are al ready designed for a redundant local bus line A bus converter Ul and a connector board AF are required for connection of a redundant remote bus per remote bus cable Different remote bus cable lengths are permissible between bus A and the re dundant bus B The bus system is started up on bus A Besides this no prefer ence is given to either bus The bus system carries out a cyclic
33. ed if the tensile strength of the standard remote bus cable is insufficient This has additional armouring to increase the tensile strength of the cable to 25000 N If protection against damage by rodents and mechanical dam age is required the cable 2YC mS CYbY1 6 10 75 Z2 5 vs 2 B 0 5 vzk sw Order No V45466 D21 B55 with additional steel tape armouring should be used This cable does not have an increased tensile strength Design Both cables have the same basic design as the standard re mote bus cable see there but have additional armouring Max permissible length of remote bus cable see standard cable V45466 D21 B65 Permissible ambient temperature External sheath Sheath color Remote bus cable In house cable Sheath thickness Remote bus cable In house cable Outer diameter Remote bus cable In house cable Perm ambient temperature Laying Operation and storage Curvature diameter Single bending Repeated bending Tensile strength Remote bus In house cable Weight Remote bus cable In house cable Standard remote bus cable Specify length in plain text UV resistant to VDE 0207 Part 5 oil resistant to IPC EA S61 402 flame retardant to VDE 0472 A Black white pink longitudinal line Approx 1 8mm Approx 0 65 mm 16 8 0 5 mm 9 5 0 3 mm 5to 50 C 40 to 70 C 300 mm 200 mm In house 600 mm 400 mm In house 660 N 240 N Approx 435 kg km Approx 1
34. ents are on the bus The brightness of the display depends on the number of transfer elements received E LED M green Signals that the interface module has the master function E LEDs A and B green Indicate that the interface module is set on bus A or bus B Static light signals active bus E LED T green Signals that the bus processor is busy The central processor generates read and write signals The display goes out if the central processor enters the STOP status Setting of address In order to differentiate between the individual interface modules in the autonomous bus system each interface module must be allocated a so called participant address In order to differenti ate between several autonomous buses connected via bus cou plers each interface module must be allocated a bus address These two addresses are set via DIP switches on the front panel of the interface module DC5V Current consumption 14A Power supply Interfaces Base plug Front plug Central unit bus 8 bit Redundant 20 m local bus output open collector asymmetric for connection of a cable connector with metal front plug and contact points Approx 0 4 kg Order No Interface module for 20 m local bus N AS 8 bit e for AS 215 AS 235 and AS 235 K automation systems 6DS1 223 8AC e for AS 235 H automation system 6DS1 223 8AA Instructions Interface module for 20 m local bus Order No N AS and N BK German C79000 B8000 C406
35. event of volt age differences gt 0 2 V between the grounds of the coupling partners These currents would interfere with the bus traffic In this manner it is possible e g to extend a local bus island 0 V island consisting of basic and extension cabinets by means of external electrically isolated local bus participants N AS N AT Any local bus interface modules can be linked together within this local bus island since they are powered from the same power distribution subrack The following conditions apply max length 20 m max 9 participants where each bus converter UI also counts as one participant It is not permissible to mix non floating participants with differ ent earthing concepts e g SIMATIC S5 or SICOMP M with OS 265 3 systems or interface module N V 24 in the same local bus island The interface modules for the local bus have a redundant local bus interface They are each connected to one another by only one cable which contains the redundant local bus The cables are fitted at one end with a front plug for connection to the local bus interface modules the other cable end is pre pared for the connection and is soldered to the front plug of the cable of the next interface module A single front plug is re quired for the n th local bus participant This is not necessary for standard connections e g to the bus converter UI for the remote bus since prefabricated cables are available with looped through wirin
36. fer E Request controlled master transfer E Instruction controlled master transfer Data protection Data protection is achieved in the CS 275 bus system by gener ating line and column parities and is referred to as block parity The following errors are detected by the data protection E 1 bit 2 bit and 3 bit errors E Hamming distance d 4 E Odd bit errors 1 3 5 7 and 9 fold errors independent of location E Error bursts lt 11 bit long E Error pattern with exception of rectangular format The bit error rate of p 10 5 satisfies the requirements of IEC SC 65 WG6 for process buses According to this an unde tected transmission error in a message may occur on average once in every 1000 years at 250 kbit s Data transfer Blocks in the TELEPERM M system components are available for a cyclic and a sporadic acyclic data transfer via the bus system Dedicated transmitter and receiver blocks handle all functions associated with data transfer Thus the data transfer can be established easily by configuring just as the automation func tions The user need only carry out the following to produce commu nication The inputs of the transmitter block must be provided with the addresses of the data to be transmitted The transmitter block must be inserted into the processing sequence The outputs of the corresponding receiver block must be linked accordingly in another automation system The receiver b
37. for connection of a non Siemens computer via V 24 or 20 mA current loop interface 5 Front plug X4 for connection to the 20 m local bus 6 Jumpers for function and address settings Rw Fig 4 4 Interface module for 20 m local bus N V 24 Application For connection of non Siemens computers to the CS 275 bus system via a V 24 or 20 mA current loop interface The external computer must have a V 24 or 20 mA current loop interface Coupling software is required in the external computer to handle communication with the interface module N V 24 The data transmission rate can be adapted to the requirements between 110 bit s and 9600 bit s for example 120 measured values s can be transmitted at a data transfer rate of 9600 bit s via the serial interface The module handles duties specifically connected with data transmission including occasional control of data transfer Design Compact subassembly double height with 1 base plug and 2 front plugs Front panel width 30 48 mm 2 standard slots The N V 24 interface module is plugged into an I O slot It does not receive its supply voltage via L DC 24 V but via the sup ply voltage 5 V of the I O bus for the logic The logic supply Siemens PLT 130 1994 voltage 5 V is loaded with 2 4 A per N V 24 module thereby The number of useable interface modules N V 24 is therefore restricted Possible plug in slots Slot for I O module E In the AS 235 automation system m
38. g to up to 5 plugs The total length of the cables must not exceed 20 m Remote range Transmission takes place via a coaxial cable up to distances of 4 km The signals are self timing bipolar square wave pulses The coupling to the remote bus is reaction free Up to 100 bus participants can communicate with one another via the remote bus The remote bus and local bus are connected together via inductive bus converters UI The complete bus system therefore has the same information Two autonomous bus systems are connected together via a bus coupler so that only the information intended for the other bus Ts transferred The bus coupler is counted in each of the two au tonomous bus systems as one bus participant Siemens PLT 130 1994 Design Bus components Local bus interface modules Interface 2 2 module for eis 20 m local bus f Required to connect the following systems and 2 Type devices to the CS 275 bus system S E AS AS 215 AS 235 and AS 235 K x 8AC automation system AS AS 235 H automation system x 8AA BK Bus coupler x AT OS 520 operation and monitoring system X AT compatible personal computers SICOMP industrial PCs and PG 770 programmer 16 M OS 265 3 operation and monitoring systems x SICOMP M minicomputers V 24 SICOMP industrial PCs and non Siemens com x puters via V 24 or 20 mA current loop interface S5 SIMATIC S5 155U programmable controllers x Cable connect
39. ided with a terminating resistor which can be activated using a jumper The resistor is activated in the con nector board of the first and last bus participants Fig 3 3 Standard locations E Basic cabinet of the AS 235 and AS 235 H automation sy stems E Basic system of the AS 235 K automation system E OS 265 3 system cabinet E Remote bus connection unit e g TELEPERM M cabinet with AS 235 H e g Remote bus connection unit OS 265 3 e g TELEPERM M cabinet a Terminating resistor F activated by jumper AF Connector board UI Bus converter Fig 3 3 Redundant remote bus with terminating resistors Remote bus connection unit The remote bus connection unit is used to connect those bus participants to the remote bus which are not installed in TELEPERM M standard cabinets as e g the OS 520 operation and monitoring system The power supply module inductive bus converters connector board for connection of one participant or of a participant group local bus island are fitted ready for connection in a separate housing which is to be placed underneath a table Remote bus connection subrack The remote bus connection subrack is used to connect those bus participants to the remote bus which are fitted in cabinets according to the customer requirements e g SIMATIC S5 155U programmable controllers The power supply module and inductive bus converters for con nection of one or several participants installed in the
40. in the interface module itself During operation cyclically triggered test programs carry out an extensive hardware test of the interface module Faults are therefore early detected and malfunctions and cumulative faults are thus prevented External bus diagnosis via the coupling software is also possible The interface module provides a diag nostic list with 23 positions which can be read for this purpose Power supply 5V 12V Current consumption With 5 V 2 8 A With 12 V 0 05 A Interfaces Base plug Front plug SICOMP M 1 O interface channel Redundant 20 m local bus input output open collector asymmetric for connection of a cable connector with metal front plug and contact points Approx 0 55 kg Order No Interface module for 20 m local bus N16 M 6DS1 205 8AA 16 bit Instructions Interface module for 20 m local bus N16 M Order No German C79000 B8000 C128 English C79000 B8076 C128 French C79000 B8077 C128 Spanish C79000 B8078 C128 Siemens PLT 130 1994 This catalog is out of date see note on page 2 Interface module for 20 m local bus N V 24 LED F red signals faults line protocol faulty receiver memory overflow 2 LEDs green D signals Data transfer on bus M signals Interface module has master function T signals Bus processor busy B indicates setting of interface module on bus B A indicates setting of interface module on bus A Reset key RS Front plug X3
41. ission reliability 2 4 Time synchronization 2 4 Configuring of communication HS Siemens PLT 130 1994 2 1 This catalog is out of date see note on page 2 Mode of operation Transfer control Sequential data transmission systems require a transfer control unit for organization of the data traffic on the line This unit orga nizes and coordinates the data traffic so that only one sub scriber transmits data on the bus at a time This transfer control function is decentralized in the CS 275 bus system The avail ability of the data transmission system is therefore mainly deter mined by the line length Data transfer control in the CS 275 bus system operates accord ing to the token principle i e each participant local bus inter face module accepts the transfer control function master func tion from time to time In a system with n participants there is only one participant in the master condition at any one time all other n 1 participants are in the slave condition The change of the master function from one participant to another is called master transfer Since every participant can assume the master function this function has n times redundancy in a token system The bus protocol also specifies how a participant becomes master and how this status is transferred within the system The protocol complementary methods for the assignment of the master function to a participant are E Time out controlled master trans
42. istribution subrack can be used for 2 bus converters UI per cabinet Interface module for 20 m local bus I Inductive bus converter N1 to N2 N2 to N3 etc Front plug on N1 N1 to UI N1 to N2 N2 to N3 etc N1 to U 1 and Ul2 N1 to N2 N2 to N3 etc N to UI and Ul2 Other conditions Cable connectors 6DS8 201 8 6DS9 200 8AA 6DS8 205 8 6DS8 201 8 6DS8 204 8 6DS8 201 8 6DS8 205 8 6DS8 204 8 Siemens PLT 130 1994 This catalog is out of date see note on page 2 Modules and ordering data Contents Page Interface modules for 20 m local bus N AS 4 2 N BK 4 3 N16 M 4 4 N V 24 4 5 N S5 4 7 N AT 4 8 Bus converter Ul 4 9 Connector board AF Remote bus 4 10 Remote bus connection unit FAE 4 11 Remote bus connection subrack S5 4 12 Bus coupler 4 13 Front plug for 20 m local bus 4 15 Cable connectors for 20 m local bus 4 15 Overvoltage protection 4 16 Remote bus cables 4 18 Connection of remote bus cables 4 19 Siemens PLT 130 1994 4 1 This catalog is out of date see note on page 2 Interface modules for 20 m local bus N AS 8 bit LED yellow signals maintenance protocol stored LED red signals faults line protocol faulty receiver memory overflow 3 LEDs green D signals Data transfer on bus M signals Interface module has master function T signals Bus processor busy B indicates setting of interface module on bus B A
43. l Bus converter 6DS4 400 8AB option Bus converter Power supply module DC 24 V DC 5V 18A 6DS1000 8AA Interface module for bus coupler 6DS1223 8AB Interface module for bus coupler 6DS1223 8AB Fig 4 18 Bus coupler BK FF subrack configuration Application Bus couplers are used for data transfer between participants on independent remote buses BK FF They enable decoupling of the data transfer on the buses as well as distances between two participants up to 3 x 4 km The bus line can be single or redundant Bus couplers can also be used in parallel to increase the transmission performance A maximum of two bus couplers may be connected in series be tween two participants which exchange information Parallel bus couplers If the coupling capacity of a bus coupler is not sufficient the transmission performance can be increased by approx 100 by using a second bus coupler This parallel connection of bus couplers leads to limitations in performance if one of them fails this is not a redundant connection Redundant bus couplers If the coupling capacity of a bus coupler is sufficient a redun dant system can be produced using a second bus coupler In this case the second bus coupler automatically takes over the coupling function if the first bus coupler fails Design The bus coupler consists of 2 interface modules for bus coupler N Bk power supply module and 2or 4 bus converters UI for rem
44. liothek Test Hilfe TEE TWT MEFE Grenzwertmeld Bega eh z F ar a 4 F as Eisccecabecseusoce axestedes Rri reati int Piet tot 3 vy paname ceceg Jour wcone Bure one qT aera te s es SAANA ae z ea S E z EEEE een TN Fig 2 4 Connection of an analog value out of an adder block to the trans mitter block AKS e g as subscriber 3 on bus 1 in an automation system p a pon T z Hierarchie Dialog Einf gen Bearbeiten Zyklen Optionen Doku Fenster Bibliothek Test Hilfe a s J a 2 a 4 3 p 7 Xir ms a IPRIT 3 J k Ys 40 oja x3 tral o l4 xi m a2 na ry 5 3 E 6 re zal ir ocaae a 5 fas Kop Emp a a I RESE FOR a tral 163 YERU AKI 2 Pal 3 Ba S oh We z a J Rabi 2a a eaga z aje ARD2 jas a las ze ou 4 27 o o ja iei eo n ze O10 4 aca aca 4 gia 2 aca eca 2 za 610 3 eon esa 3 Pm GA aga g a ls stn ega 5 jpo Q BGA aga P 1 34 3 0 f BGA eta teal olaja sa aca amp Isa 9 9 3 CGA aca A 5 0 io gia gea 13 23 oo 44 IGA GCA 44 B O 42 GGA BGA 42 Bs 2 0 13 GA GGR 43
45. lock must be inserted into the processing sequence The connection to the transmitter must be established using a coupling instruction This presents the following advantages E Easy configuring of communication only the transmitter and receiver blocks must be configured not the interface modules for 20 m local bus A E Messages to several subscribers are simply transmitted on the bus several receiver blocks can access one transmitter block E Symbolic addressing block name and number E Complete documentation of all connections by self documen tation of systems E The communication procedure can be configured in a still simpler manner in full graphic mode on the screen by means of the configuring tool PROGRAF and can also be documen ted in the same representation see page 2 5 Cyclic data transfer Analog values are transmitted cyclically with the coupling blocks AKS AKE binary values with the BKS BKE blocks and characters with the ZKS ZKE blocks There are also further functions in addition to the cyclic data transfer These functions include image updating in an OS operation and monitoring system The updating time is lt 2 s in the TELEPERM M process control system In order to guarantee this value the bus system provides a function Read parameters This en ables up to 30 different parameters per message to be read from one AS system The functional sequence is as follows The OS system sends the req
46. m slow TTL level open collector asymmetric redundant Biphase signals levels approx 1 V inductive reaction free Approx 1 18 kg Bus converter Ul Order No 6DS4 400 8AB consisting of power supply unit bus interface and inductive coupler Instructions Bus converter inductive German English French Spanish Order No C79000 B8000 C4 C79000 B8076 C4 C79000 B8077 C4 C79000 B8078 C4 4 9 This catalog is out of date see note on page 2 Connector board AF Fig 4 11 Connector board AF Remote bus 6DS9 203 8DA with mounting plate Application To convert the remote bus coaxial cable to the two lengths of coaxial cable fixed in the bus converter UI and to convert the standard remote bus cable and the remote bus cable for special applications to thin remote bus cable Inhouse cable To termi nate the remote bus coaxial cable with the characteristic imped ance For uninterruptable switching on and off of remote bus participants The connector board AF with mounting plate is provided for the AS 235 and AS 235 H automation systems which are installed in standard cabinets the OS 265 3 operation and monitoring sys tem rack version the bus coupler and the SIMATIC S5 155U programmable controller The connector board AF without mounting plate is provided for the AS 235 K automation system and for the remote bus con nection unit page 4 11 For applications in critical environmen
47. mod ules convert the various internal system bus interfaces of the participants into the uniform local bus interface The transfer control function for the complete bus is transferred from partici pant to participant This function is also handled by the local bus interface module of the respective participant which cur rently possesses the master function The design of the local bus interface modules depends on the participant system to be connected Thus the modules e g for connection of the automation systems are of double EUROPE format and those for connection of SICOMP industral PCs are of AT format In the local range the local bus interface modules are connected together into a local bus island using cables Systems not belonging to TELEPERM M require additional cou pling software to match their internal communication interface to that of the CS 275 bus system This software is available amongst others for the connection of personal computers with MS Windows or UNIX operating systems for workstations and for SIMATIC S5 programmable controllers In the remote range individual participants or complete local bus islands are connected to the remote bus via inductive bus couplers UI Different designs of coaxial cable are available for the connection depending on the associated mechanical stress Remote bus lt 4km Redundant local bus
48. n the required network protocols As a result of the housing depth the basic device can only be installed hanging vertically with the front panel upwards in TELEPERM M standard cabinets also those with depth of 600 mm 5 2 Connections The CS 275 interface is connected via a cable for 20 m local bus cf page 4 15 The transition to the CS 275 remote bus can be made via the remote bus connection unit FAE page 4 11 or in the case of cabinet installation via the remote bus connec tion subrack S5 page 4 12 The SINEC H1 interface is connected via a 15 pin sub D plug according to the SINET H1 guidelines cf Catalog IK 10 Indu strial Communications Networks The Ethernet interface with TCP IP or DECnet is available via a BNC plug and also via a 15 pin AUI plug 1 Thin wire or thick wire cables can be used for the connection The thin wire cable is connected via BNC plugs via a T con nector when looping through if a BNC connection is also pre sent on the computer If the computer only has an AUI connec tion a transceiver is required for each transition from AUI to thin wire The software component is a communications server client ser ver architecture with a simple communication interface to the user the library OPEN CS This contains command procedures and library routines and can be executed in the computer under one of the following operating system platforms VMS OPEN VMS ULTRIX OSF 1 UIX SUN
49. nd in house cable These cables can be connected by splicing or by using RF plugs Remote bus cables V45466 D21 B65 and B55 Only splicing is possible for connecting these cables To pro vide additional protection against mechanical damage the con nection should be enclosed in a metal sleeve The cable ar mouring can be electrically connected using a copper cable e g as additional overvoltage protection and secured to pre vent tension The sleeve is filled with sealing compound follow ing assembly All parts required for the connection both for the cable connec tion itself and also the sleeve and sealing compound can be obtained as a parts kit for splicing coaxial cables Instructions are included with the kit Siemens PLT 130 1994 Order No For remote bus cables V45466 D21 B35 and V45466 D17 B135 Parts kit for splicing coaxial cables S45056 M125 A1 1 kit is required per connection point Al foil 50 mm wide 250 mm long C45197 A114 C330 package with 100 foils 2 off required per connection point Cable plug 4 6 16 SPN 684732 00 2 plugs required per connection point Coupling SPN 683500 Heat shrinkable sleeve length approx 250 mm 5GF2603 Al foil 50 mm wide 250 mm long C45197 A114 C330 package with 100 foils 2 off required per connection point For remote bus cables V45466 D21 B65 and V45466 D21 B55 Parts kit for splicing coaxial cables 45054 A271 A1 1 kit is required per connection point Al foil 5
50. ndard slot Inductive coupler 45 72 mm 3 standard slots The bus interface module has a 20 m local bus interface and constitutes the input of the bus converter The inductive coupler module has 2 lengths of coaxial cable fixed to the front panel These are screwed onto the connector board AF page 4 10 and form the connection to the remote bus cable Possible plug in locations E AS 235 K automation system basic unit E AS 235 automation system power distribution subrack in the basic cabinet E AS 235 H automation system power distribution subrack in the basic cabinet E Remote bus connection unit e g for OS 520 and OS 265 3 desk top units E Remote bus connection subrack e g for SIMATIC S5 155 U SICOMP industry standard PC or OS 265 3 rack type version E Bus coupler BK FF 1 Redundant 24 V supply only when a remote bus connection subrack 6DS4 426 8AA is used Siemens PLT 130 1994 Power supply unit Local bus A Fig 4 10 Bus converter function diagram Power supply Current consumption Module fuse Interfaces Local bus Remote bus Signal coupling in Weight Bus converter unit Ul Remote bus 1Connector board J Remote bus 2 2 3 Oo p S 3 Clock Address Line protocol controller A A Be Bit by bit Local bus comparison Local bus receiver transmitter Bus interface Local bus B DC 24 V 20 to 33 V 450 mA 1 6 A mediu
51. nected by splicing To provide protection against mechanical damage the connec tion should be enclosed in a metal sleeve The cable armouring can be electrically connected using a copper cable e g as additional overvoltage protection and secured to prevent ten sion The sleeve is filled with sealing compound following as sembly All parts required can be obtained as a parts kit for splicing coaxial cables Siemens PLT 130 1994 Number of participants Distance without bus coupler Data formats Bus control Data protection Hamming distance Noise immunity Local bus Number of participants Tranmission rate Data transfer rate Overall cable length between participant interface modules Standard cable Signal transmission Signal level Signal form Coupling Redundant local bus Remote bus Number of converters UI Number of bus couplers Transmission rate Standard cable Signal form Coupling Redundant remote bus lt 100 dependent on bus loading Max 4000 m Variable Distributed token passing principle Block parity d 4 IEC Recommendation 255 4 Max 9 bus converter UI counts as participant 250 kbit s The transmission rate is increased to 340 kbit s with autonomous local bu ses i e without remote bus coupling Up to 2800 analog values s or up to 38400 binary values s or a corresponding combination Max 20 m 12x 2x 0 22 m Unbalanced 5V Unipolar Open collector Stand
52. nection distributor e Cable connector for 20 m local bus with 1 Cannon plug and one free cable end for soldering on e Cable connector for 20 m local bus with 3 Cannon plugs to connect a bus participant with N AT interface module to another bus participant with N AT interface module epss 210 8C1 epss 211 8C1 6pss 212 8L1 15m EC 3 m MC 4 m QC 18m GC 33m NC 45m RC 22m JC 3 6m PC 5 m SC Coupling software e For PC with MS DOS and MS Windows WIN TM e For HP 9000 7xx workstation with RTAP Plus under UNIX CS 275 Scantask See Catalog PLT 150 Siemens PLT 130 1994 This catalog is out of date see note on page 2 1 LED ET green flashes in rhythm with the messages received from the remote bus LED F red signals faults line protocol faulty transfer element format faulty LED B green indicates setting of module on bus B LED A green indicates setting of module on bus A Reset key RS LED SV green signals the presence of all operating voltages Coding jumper Power supply unit Bus interface Inductive coupler g 4 9 aon fw N k oOoOON Fi Bus converter 6DS4 400 8AB Application To convert signals from a 20 m local bus to a 4 km remote bus Signal coupling in and coupling out inductive and without feed back Design The bus converter consists of 3 single height modules Front panel width Power supply unit 30 48 mm 2 standard slots Bus interface 15 24 mm 1 sta
53. o the last bus participant The Orderingdata gt S front plug is only required for cable connectors 6DS8 201 8 It oaeo is already part of the cable connectors 6DS8 204 8 and 6DS8 205 8 Front plug with contact points 6DS9 200 8AA Cable connectors for 20 m local bus Application To connect the interface modules for 20 m local bus to one another and to the bus converter UI A front plug is required for the last participant on the local bus when using the cable 6DS8 201 8 Order No Cable connector for 20 m local bus Plug 1 Plug 2 Plug 3 Cable Possible To cable length Cable connector From Interface module for Interface module ES 902 plug End of cable LiYCY 0 3to15m 6DS8 201 8 L 20 m local bus for 20 m local bus prepared for 12x 2 0 22 over n partici nth participant n 1 th participant plug VZNSi 1 pants lt 20 m n lt 9 0 3 m MB 15m EC 2 2m JC 2am NC 4 5m RC 15m ED 05 m SB 1 6m FC sm MC 3 6m PC Sm ree 0 63 m UB 1 8m Gc 4 m ac 10 m Interface module for Bus converter UI ES 902 plug ES 902 plug LMY 0 3to5m 6DS8 205 8 LL 20 m local bus Ze x02 VZNSi 1 0 3m MB 1 5m E ae m ve me a Som NC 5m sc 0 5m SB 1 6m 3 6 m PC Interface module for Bus converters ES 902 plug ES 902 plug ES 902 plug LIYCY 0 3m UNUE epss 204 8 CL 20 m local bus Ul und Ul2 me 0 3 to 5 m Ul VZNSi interface module 0 3m MB 1 6m EC 2 5m KC 3 m MC 3 6m PC 1 2m GC 2m HC 2 7m Lc 3 3m NC 5 m sc 1 5m
54. onverter UI Bus interface and inductive coupler of bus converter Fig 4 15 Remote bus connection unit function diagram AC 50 60 Hz 230 V 6 10 Approx 20 VA with 2 bus converters Ul Power supply Power consumption Permissible ambient temperature O to 40 C 40 to 70 C Operation Transport and storage Degree of protection to DIN 40 050 IP 20 Dimensions h x d 500 mm x 236 mm x 313 mm Weight Approx 13 5 kg without bus conver ters and connector boards Order No Remote bus connection unit basic unit 6DS4 425 8AA with slots for 2 bus converter units Ul Options to be ordered in addition twice in the case of a redundant bus connection Bus converter Ul 6DS4 400 8AB Connector board AF Remote bus 6DS9 203 8CA Overvoltage fine protection can be retrofitted 6DS9 210 8AA Connection distributor for 20 m local bus 6DS9 207 8AA for commissioning and servicing Cable connector with 1 plug 0 3 m long 6DS8 201 8MB for connection distributor for 20 m local bus Instructions Remote bus connection unit FAE Order No German C79000 B8000 C127 English C79000 B8076 C127 French C79000 B8077 C127 Spanish C79000 B8078 C127 Bus converter unit inductive German C79000 B8000 C4 English C79000 B8076 C4 French C79000 B8077 C4 Spanish C79000 B8078 C4 4 11 This catalog is out of date see note on page 2 Remote bus connection subrack S5 1 Mains terminals AC 230 V 2 Power supply modules
55. ors for local bus To connect the interface modules for 20 m local bus to one another and to the bus converter UI A front plug is required for the last participant on the local bus Front plug for local bus Metal front plug with 2 cable inlets and contact points The contact points must be used to connect the plug with a low inductance to the subrack Connection distributor The connection distributor has a vacant plug connection to the redundant 20 m local bus for the connection of configuring aids SICOMP industrial PC with PROGRAF program package and bus diagnostic aids It must be connected to the local bus via a separate cable connector for this purpose Inductive bus converter bus converter unit Ul A bus converter is required to connect individual participants or a local bus with several participants to a remote bus It per forms continuous signal conversion between the local bus and the remote bus or vice versa without intermediate storage The coupling is inductive and non reactive Standard locations E Basic cabinet of the AS 235 and AS 235 H automation system E Basic system of the AS 235 K automation system E OS 265 3 system cabinet E Remote bus connection unit E Bus coupler subrack E Remote bus connection subrack FAZ S5 3 3 This catalog is out of date see note on page 2 Design Connector board AF The remote bus cable is connected to the bus converter via the connector board AF The board is prov
56. ote bus coupling BK FF depending on whether the remote buses are of single or redundant design All these modules are fitted in a double height subrack This is completely wired and equipped with all necessary plugs and guide rails Siemens PLT 130 1994 6DS4 400 8AB Bus coupler Bus converter 6DS4 400 8AB option Bus converter 6DS4 400 8AB Mode of operation A bus coupler acts like any other participant on the bus It has an address on every bus A participant on bus 1 sends a mes sage to a participant on bus 2 by first addressing the bus cou pler This stores the message briefly independent of the current message transfer on bus 2 and acknowledges receipt to the transmitting participant The bus coupler transmits the message on bus 2 if it becomes the master on this bus The participant to which the message is addressed accepts the message and acknowledges receipt to the bus coupler Redundant remote bus 1 DA e g Bus address 1 Participant address 6 Bus address 1 Participant address 5 e g Bus address 1 Participant address 5 Redundant remote bus 2 BK Bus coupler UI Bus converter Fig 4 19 Parallel bus couplers e g between redundant remote buses 4 13 This catalog is out of date see note on page 2 Bus coupler Interface module Interface module N BK N BK
57. r board Remote bus GS Coarse overvoltage protection Cable lengths a lt 25m ES Grounding rail IK Inhouse cable b 25 to 50m FE Foundation earth PA Equipotential bonding c lt 50m FK Standard remote bus cable T Participant FS Fine overvoltage protection Fig 4 25 Application of coarse and fine overvoltage protection components with different lengths of cable Configuring notes The coarse overvoltage protection must be provided for all re The cable clamps for the various types of remote bus cable are mote bus cables prior to their exit points from the building and included in the delivery of the overvoltage protection also in the immediate vicinity of the foundation earth connection The connection between the coarse protection and the founda tion earth must be kept as short as possible Ordering data Order No The coarse protection is also recommended if the remote bus 7 connects cabinet groups which are positioned more than 50 m Coarse overvoltage protection 6DS9 208 8AA from one another within a building In this case the coarse tortne CSES DUS yStem protection must be installed directly next to the last participant Fine overvoltage protection 6DS9 210 8AA before the longer inhouse cable and connected to the potential for the CS 275 bus system earth of the cabinet The fi a For further information refer to Order No e fine protection must be provided for each bus participant TELEPERM M instructi A i uctions and
58. ring systems is carried out automatically when starting up it is merely necessary to enter a coupling command for con nections between automation systems Optimum utilization of the high performance of the CS 275 bus system is only guaranteed with a large number of participants if certain rules are observed when configuring the bus and if it is ensured that the cyclic bus loading does not exceed 70 of the bus capacity Thus 30 are available for acyclic data transfer e g messages In the case of a specific configuration the cyclic bus loading is independent of e the configuration of the transmitter blocks in the automation systems e the transmission mode selected and the processing cycle of the transmitter blocks Information on the establishment of data transfer with the cou pling blocks for data exchange via the CS 275 bus system is included in the publication Configuring guidelines in the Manual CS 275 bus system This publication describes the determination of the cyclic bus loading using the bus loading characteristics and lists the cyclic bus loading for a selected configuration Siemens PLT 130 1994 1 3 This catalog is out of date see note on page 2 1 4 Siemens PLT 130 1994 This catalog is out of date see note on page 2 Mode of operation Contents Transfer control 2 2 Data protection 2 2 Data transfer 2 2 Addressing 2 3 Transmission modes 2 3 Redundant operation mode 2 4 Transm
59. s interface logic in bit serial mode and are placed into intermediate storage The microprocessor reads the data byte by byte and stores them in the buffer memory of the module As soon as sufficient space is available in the dual port RAM for a complete message this is entered into the receiver order list of the dual port RAM Transmit messages are transferred from the coupling software to the dual port RAM system interface and entered into the transmitter order list 4 8 DC 5 V DC 12 V via AT bus Power supply Current consumption Approx 1 8 A DC 5 V Interfaces AT plug Front plug AT bus of respective device Redundant 20 m local bus output open collector asymmetric for connection of a cable connector with metal front plug Approx 0 7 kg Order No Coupling package hardware to couple AT compatible personal computers to the CS 275 bus system comprising Interface module for 20 m local bus 6DS1 222 8AB for AT compatible personal computers Cable connector for 20 m local bus 6DS8 208 8KC with 1 ES 902 plug and 1 Can non plug 2 5 m long Instructions for the interface module 6DS1 222 1AB10 6DS1 222 1AB20 e with German documentation e with English documentation Cable connectors for bus participants with N AT interface module for 20 m local bus e Cable connector for 20 m local bus with 3 plugs ES 902 and 1 Cannon plug to connect a remote bus connection unit with 2 Ul bus converters and a con
60. s possible Max 4 km remote bus cable CZ Can only be used in instrumentation rooms The guidelines for earthing and screen ing must be observed for the partici pants on the local bus Ensure in particular that the partici pants have the same ground potential equipotential bonding 0 V island Exceptions are valid for isolated local bus interface modules N AS and N AT Max 32 bus converters UI can be used power distribution subrack can be used for 2 bus converters UI The guidelines for earthing and screen ing must be observed for the partici pants on the local bus Ensure in particular that the partici pants have the same ground potential equipotential bonding 0 V island Exceptions are valid for isolated local bus interface modules N AS and N AT Max 32 bus converters UI can be used power distribution subrack can be used for 2 bus converters UI The guidelines for earthing and screen ing must be observed for the partici pants on the local bus Ensure in particular that the partici pants have the same ground potential equipotential bonding 0 V island Exceptions are valid for isolated local bus interface modules N AS and N AT Interface module s for 20 m local bus and bus converter in same cabinet or subrack Power distribution subrack can be used for 2 bus converters UI per cabinet Interface module s for 20 m local bus and bus converter in same cabinet or subrack Power d
61. see note on page 2 Appendix Page A Addressing 2 3 B Bus components 3 3 Bus configurations 3 6 Bus converter unit UI 3 4 4 9 Bus coupler 3 4 4 13 Cc Cable connectors for 20 m local bus 4 15 Common data mode 2 3 Configuring of communication 2 5 Connector board AF remote bus 3 4 4 10 D Data protection 2 2 Data transfer 2 2 Direct coupling mode 2 3 Documentation for CS 275 bus system 5 4 F Front plug for 20 m local bus 3 3 4 15 G Gateway SY TRANS 300 CS 5 2 l Interface module for 20 m local bus 3 3 Section 4 N AS 4 2 N AT 4 8 N BK 4 3 N S5 4 7 N V 24 4 5 N16 M 4 4 L Life test 2 3 Local bus interface modules 3 3 Section 4 Local bus range 3 2 oO Overvoltage protection 3 5 4 16 R Redundant operation mode of CS 275 bus 2 4 Remote bus cables 3 5 4 18 Connection of remote bus cables 3 5 4 13 Remote bus connection subrack S5 3 4 4 12 Remote bus connection unit FA 3 4 4 11 Remote range 3 3 S Summary Section 1 System data 3 5 SY TRANS 300 CS Gateway 5 2 T Technical data 3 5 Time synchronization 2 4 Transfer control 2 2 Transmission modes 2 3 Transmission reliability 2 4 Siemens PLT 130 1994 5 5
62. sible without additional planning by using the function Read parameters The cyclic data exchange is also used for a life test of all partici pants connected to the CS 275 bus by an OS operation and monitoring system Each failure and also the return of a partici pant is supervised and signalled Sporadic data transfer Sporadic data transfer is necessary to rapidly pass on modifica tions in the process control system to other participants Typical examples are faults or changes in status e g motor on off which detects the automation system Messages exchanged between several automation systems are transmitted by means of the coupling blocks MKS MKE A status word is assigned to each function block for processing with standardized operation and monitoring as well as to driver blocks for I O modules with standardized display The changes in signal are detected event controlled by the status word or by the MKS block provided with the actual time MKS only and transferred to the bus system This then transfers MKS mes sages to amaximum of 6 participants typically OS systems and higher level computers which have registered them selves for this information when the complete system was started up This presents the advantage that the automation system need only transmit one message with one or several destination addresses In addition only those stations receive the information which actually require it Data transfer with O
63. the following instructions Interface module for 20 m local bus 6DS1 202 8AB C79000 B80 C3 Interface module for 20 m local bus 6DS1 205 8AA C79000 B80 C128 Local bus interface module N AS 6DS1 223 8AA C79000 B80 C406 Bus converter 6DS4 400 8AB C79000 B80 C4 Bus couplers C79000 B80 C5 Remote bus connection unit 6 DS4 425 8AB C79000 B80 C127 Interface module for SIMATIC S5 150U 155U programmable controllers 6DS1 206 8AA C79000 B80 C181 Remote bus connection subrack S5 6DS4 426 8AA 8BA 8CA C79000 B80 C251 as well as System overview C79000 T80 C301 Configuring guidelines C79000 T80 C302 Spare parts list CS 275 bus system C79000 E80 C2 German C79000 G8000 C6 English C79000 G8076 C6 French C79000 G8077 C6 Spanish C79000 G8078 C6 Manual N V 24 coupling of non Siemens computers to CS 275 bus system describes the user communication interface of the CS 275 bus system and the generation of the coupling software in the non Siemens computer German C79000 G8000 C87 English C79000 G8076 C87 Manual TELEPERM M instructions and guidelines for planning installation and operation contains a o planning notes installation instructions and guide lines for overvoltage protection of the CS 275 bus system German C79000 G8000 C417 English C79000 G8076 C417 5 4 Siemens PLT 130 1994 This catalog is out of date
64. tions partners for SY TRANS 300 CS With TCP IP 8 With DECnet 5 With SINEC H 32 Communications server Data medium TK50 giga tape General data Power supply AC 115 V to 230 V or DC 24 V Power consumption lt 50 W Dimensions h x w x d 178 mm x 485 mm x 429 mm Weight Approx 12 kg Ordering data The SY TRANS 300 CS gateway is a product of Synobec GmbH For advice and sales contact e Siemens AG AUT 381 V1 Siemensallee 84 D 76181 Karlsruhe Tel 0721 595 2843 Fax 0721 595 6390 or e Siemens AG AUT 38 V51 Siemensallee 84 Tel 0721 595 6182 Fax 0721 595 6580 The SY TRANS 300 CS gateway can be ordered in the following versions e For power supply AC 115 V to 230 V or DC 24 V e Network protocol in LAN TCP IP or SINEC H1 or DECne e Communications server software and test software for installa tion tests for the following operating systems VMS OPEN VMS Ultrix OSF 1 UIX SUN OS SINIX SCO UNIX MS DOS Windows NT Language versions English or German Documentation Description SY TRANS 300 CS converter Accessories oeb Transceiver including cable and terminating resistors for connec English tion of AUI attachment unit interfaces to Description VMS UNIX user interface Thin wire cable German Thick wire cable English Siemens PLT 130 1994 5 3 This catalog is out of date see note on page 2 Appendix Order No Manual CS 275 bus system including
65. ts EMC the connector board AF can be retrofitted with an overvoltage fine protection device Possible locations E AS 235 AS 235 H OS 265 3 systems and SIMATIC S5 On the front right hand cabinet member up to 2 connector boards can be mounted on 1 cabinet member E AS 235 K system In the subrack on the left of the power sup ply assembly E Remote bus connection unit In the subrack Fig 4 12 Connector board AF Remote bus 6DS9 203 8CA without mounting plate 4 km bus Remote bus 1a Remote bus 1b a Terminating resistor F activated by jumper AF Connector board UI Bus converter Fig 4 13 Redundant remote bus with terminating resistors Order No Connector board AF Remote bus with terminating resistor F e Without mounting plate 6DS9 203 8CA e With mounting plate for rack mounted 6DS9 203 8DA systems Overvoltage fine protection 6DS9 210 8AA can be retrofitted see page 4 16 4 10 Siemens PLT 130 1994 This catalog is out of date see note on page 2 1 Connection distributor for 20 m local bus 6DS9 207 8AA for commissioning and servicing can be retrofitted 2 Bus converter 6DS4 400 8AB 3 Connector board AF Remote bus 6DS9 203 8CA 4 Power supply module Fig 4 14 Remote bus connection unit redundant design front door removed Application The remote bus connection unit connects desk top systems as e g the OS 265 3 operation and monitoring system or SICOMP industry standard P
66. uest to the bus system to read the corresponding parameters from several AS systems for image updating The addresses of these parameters have already been converted to on line accessible parameters from the sym bolic addresses of the configuration during the system start up Thus the bus interface modules can read the desired informa tion out of the automation system memory by DMA generate corresponding reply messages and return these to the corre sponding OS systems Standard Freely selectable Curve displays displays flow chart displays O eo BKS Aks BKE AKE AS AG z Function blocks AS AG E Read parameters reply message to read messages Send data cyclic Fig 2 1 Cyclic data transfer example OS AS and AS AS 2 2 Siemens PLT 130 1994 This catalog is out of date see note on page 2 Mode of operation This method has the following important advantages E There is far less loading on the bus system since only the information is read from the automation system which is cur rently displayed on the monitor channels E Data need only be stored at one position as a result of the distributed data base principle Modifications are therefore only necessary at one position E No special planning for the OS systems is required in the automation systems exception curve display E Acces to information in the automation systems by another computer is pos
67. uired data are also transmitted immediately with this feedback thus enab ling short reaction times The interface module N16 M stores the messages in its trans mitter and receiver buffers until they are processed and trans mitted and thus dynamically decouples the OS 265 3 system or the SICOMP M minicomputer from the data transfer on the bus during times of peak loading To reduce the time required for organizational tasks the interface module collects several mes sages over a specific period and combines these into a pack age This is not the case if short reaction times are required In addition to the data messages the interface module also generates and processes organizational messages together with the other interface modules on the CS 275 bus system These are required for example to transfer the master function for routing information redundancy tests monitoring and signal ling information Time synchronization The interface module receives time messages and routes these on to the OS 265 3 system or SICOMP M minicomputer In the opposite direction it can also receive the time from the OS 265 3 system or SICOMP M minicomputer and transmit it on the bus in order to synchronize the participants Diagnostic functions The interface module detects and signals static and dynamic faults and any states which could be critical for the bus loading It monitors the processes on the bus on the interfaces to the user system and
68. which is directly connected to a coarse protection component guidelines for planning installation and operation Fine protection is required for both participants if the distance German C79000 G8000 C417 between the bus participants is gt 25 m English C79000 G8076 C417 Siemens PLT 130 1994 4 17 This catalog is out of date see note on page 2 Remote bus cables Fig 4 26 Standard remote bus cable Application Coaxial cable 2YC mS CY1 6 10 75 Z2 5 vs sw is used as standard as the remote bus cable The cable may be routed in potentially explosive atmospheres to DIN 57 165 VDE 0165 Section 5 6 1 and is also suitable for burial in the ground Max permissible length 4000 m Coaxial cable 2YC ms CY 1 0 6 5 75 Z2 5 vs ws in house cable can be used indoors Max permissible length 2000 m Design From inside to outside Cu conductor silver coated Polyethylene isolation Braining of Cu wires Plastic film Winding of metal ribbon Plastic film Braiding of Cu wires PVC sheath black wall thicknes approx 1 8 mm Calculation of the max permissible length of the remote bus cable when using the standard and in house cables together Le 4000 m 2 Li where Li Length of in house cable in m max 2000 m Le Length of remote bus cable in m Fig 4 27 Remote bus cable with additional armouring Application The cable 2YC mS CYbY1 6 10 75 Z2 5 vs F 0 8 vzk sw Order No V45466 D21 B65 must be us
69. y possible if these have the same earth potential Both coupling participants must have the same earthing concept e g OS 265 3 and AS 235 K H systems The remote bus connection unit cf page 4 11 must be used in all other cases and provides electrical isolation together with the bus converters UI page 4 9 The module handles the following duties connected with data transmission E Collection of parameters and processing of input output in structions on the I O interface channel of the SICOMP M mini computer E Signalling of operating statuses and faults with defined dis plays Design Plug in module triple height with 1 base plug and 1 front plug Front panel width 15 24 mm 1 standard slot Defined slot EA 01 in the SICOMP M minicomputer The interface processor of the modules is an SAB 80186 chip with a 32 kbyte program memory EPROM and 8 kbyte data memory RAM Mode of operation Handling of messages Depending on the type and parameterization of the communica tion instructions the interface module N16 M transmits and re ceives protected messages of various lengths up to 128 byte 4 4 via the serial bus A message can be sent to a single bus par ticipant to several participants or to all participants Apart from certain cyclic messages the receiver acknowledges every message received The transmitter is immediately informed when a message has been received without faults In certain cases the req
70. ystems The defined types of order format coding acknowledgement mode and the function of the hardware interface N V 24 are described in the Instructions for the interface module N V 24 and in the Manual N V 24 Cou pling of non Siemens computers to the CS 275 Bus System Coupling software must be installed in the external computer which matches the computer to the communication conditions of the N V 24 interface Setting of address In order to differentiate between the individual interface modules in the autonomous bus system each interface module must be allocated a so called participant address In order to differenti ate between several autonomous buses connected via bus cou plers each interface module must be allocated a bus address These two addresses are set using plug in jumpers on the front panel of the interface module 4 5 This catalog is out of date see note on page 2 Interface module for 20 m local bus N V 24 Noor cae er Order No Interface module for 20 m local bus N V 24 with V 24 or 20 mA current loop interface e with parts kit for front plug and installation 6DS1 202 1AB instructions in German e Without parts kit for front plug 6DS1 202 8AB Parts kit for front plug C79458 L437 D1 for interface module 6DS1 202 8AB 36 with installation instructions in German l KSN PC coupling software See Catalog PLT 150 i for SICOMP industry standard PC or PG 750 PG 770 programmer O S a S b

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