Art.-No. 55294 Art.-No. 55295 Art.-No. 55296
Contents
1. 29 5 1 Device status 29 INTERBUS WORD STRUCTURE 5 prr bna nica cated savtatensnsdadutuaaiuanastuetedaeucsasd 30 6 1 MVK MI DI8 DI8 Art Nr 55294 ieeseseeeeeeeeeeses esee 30 6 2 DIO8 DIOS8 Art Nr 55295 31 6 3 MVK MI DIO8 DIOS8 Art Nr 55296 ueeessseeeeeseeeeseseeeene nennen nn nn asina nas manet nn asina nnmnnn nnna 32 T 2PABAMETERIZATIODN 2 52 85 80 2 33 7 1 Parameterization of Pin 2 as an input or diagnosis input eere 33 7 2 Implicit parameterization as a digital input or digital output eee 33 8 TECHNICAL DATA cene ocaeca eceeeeei 35 _ _ _ lt _3 _ ____ _ _ _ lt 35 8 1 1 018 018 Art Nr 55 294 DIO8 DI8 Art Nr 55 295 DIO8 DIO8 Art Nr 55 296 35 8 36 LXEP eleizll leni nl 37 10 DESCRIPTION OF TERMS nn C CER Ya ma cuo Coh aaa sx ka aun eon a ead iens acia 38 MVK2. 5 3 CONFIGURATION 6 3 1 System description nee rar T ar a A n ara Ts sunteeuctaneg aa A a aaaea daara Eas 6 LP MEA Crece e aaeanoa aeaaaee aa eh Ea eaan haea 8 3 3 Information for the 9 3 4 Electrical 10 3 4 1 System cables scs eet na EP EU ne 10 3 4 2 Power Supply esent tni tenes eati 12 3 4 3 Recommended power supply units 5 12 3 4 4 GCorniductor cross Sectlors 12 _ _ _3______ _ _ 13 3 5 1 13 3 6 System configuratioh 1 i erra eter 14 3 6 1 Physical addressing 14 3 6 2 X 15 4 IM5I LL II0MIM 0LMM IIIC0CM 16 4 1 Connection overview __ ____________ ___ 16 4 2 Connection to MVK MI 5 ener neret rer eade nte eric nune ate te nace rendere
3. ELEKTRONIK Handbuch Manual Manuel MVK MI Art No 99294 Art No 55295 Art No 59296 FYI MURR mh m ELEKTRONIK MVK MI Series User s Manual Art No 55 294 DI8 DI8 Art No 55 295 DIO8 DI8 Art No 55 296 DIO8 DIO8 User s Manual Art No 55 387 Version 1 0 Murrelektronik GmbH Box 1165 71567 Oppenweiler Phone 49 0 7191 47 0 FalkenstraRe 3 71570 Oppenweiler Fax 49 0 7191 47 130 Internet http www murrelektronik com MVK MI User s Manual AA MURR mh m ELEKTRONIK 1 CONCERNING THIS MANUAL 1 ET Chapter oVerview eil 1 2 5 x el ec ERE RERO TR ET TRO TR E n 3 2 1 Explanation of 3 2 1 1 Use Of attention Signs PRU PER 3 2 1 2 Use ofdanget slgns eere ere ePi e Pneu 3 2 1 3 Use of numbering in illustrations EEN EA menm nemen 3 2 1 4 Use of handling information MX M 3 2 1 5 toot Totes ox eur ae Deae Rae ER INE 3 2 2 Designated USC 4 2 3 Qualified personnel s r
4. V 1 0 MVK MI User s Manual FW MURR mh m ELEKTRONIK 4 2 Connection to MVK MI Connect the grounding cable to the FE terminal Connect incoming Profibus cables to the incoming bus terminal 9 Connect any outgoing Profibus cables to the outgoing bus terminal 6 or attach terminating resistor to the outgoing bus terminal 4 2 1 Grounding cable The FE connection is located at the bottom side of the module housing Fig 4 2 FE connection ID labels e FE connection Q Connect the grounding cable at the FE connection on the housing in a low impedance manner V 1 0 17 FW MURR MVK MI User s Manual ELEKTRONIK 4 2 2 Interbus connection 4 2 2 1 Cables Interbus field bus cable connection requires cables conforming to Interbus specifications We recommend using our prepared Interbus cables for easy and reliable wiring of the equipment The Interbus cables can also be prepared by yourself We offer the following accessories 55 771 Interbus bus cable remote bus by the meter 50 27606 M12 male connector B coded straight screened 50 27601 M12 female connector B coded straight screened 55 356 Terminating resistor plug Any sockets that in use must be fitted with blind caps as 67 protection is otherwise not guaranteed 55 468 M12 blind caps black 4 33 8155 Diagnosis blind plugs M12 55 390 Blind cap 7 8 external thread 4 2 3 Pin assignment M1
5. Mounting clearance 208 5 0 5 mm Weight ca 735g Torques 220 x 63 x 48 mm Round connector M12 0 6 Nm Mounting screws M6 9Nm Connection possibilities Supply cables Profibus M12 connectors B coded 5 pin cables 8 x M12 round connectors A coded 5 pin Validated with vibration 20g according to EN 60068 2 27 and shock 80g according to MIL STD 800 V 1 0 35 mh m ELEKTRONIK 8 2 Electrical data Technical data DI8 DI8 Art Nr 55 294 Max number of inputs 16 Max number of outputs Operating voltage Current consumption Sensor supply Max current Overload Short circuit Fuse Multi fuse PTC For each M12 socket 100 mA gt 100 mA MVK MI User s Manual DIO8 DI8 0108 0108 Art Nr 55 295 Art r 55 296 16 16 8 16 24V DC 25 lt 150 200 12 Automatic re start Reset required Trip time 1 s at gt 1 A und 23 C ambient temperature Reverse polarity protection Module electronics Sensors Actuators Outputs Rated current Max sum current Overvoltage protection Cable length Conductor cross section Signal delay Max switch frequency at inductive load Max lamp load Inputs Input characteristic curve Input filter Signal delay Overvoltage protection EMC EN 50082 EN 50081 EN 61000 4 2 ESD EN 61000 4 3 RF field EN 50204 RF field GSM EN 61000 4 4 Burst EN 61000 4 5 Surge EN 61000 4 6 RF asymmetric EN 61000 4
6. 20 atf 0 064 MHz 100 Q 15 Qatf gt 1 MHz 1000 Veg 1 min 1000 1 min Min 150 MO for 1 km cable 250 m m Max 60 nF for 1 km cable 1 5 dB 2 4 dB 2 7 dB 5 2 dB 8 4 dB 11 2 dB 11 9 dB ELEKTRONIK Test method Min 0 2 mm Max 9 6 VDE 0472 501 IEC 189 1 cl 5 1 IEC 1156 1 cl 3 3 3 VDE 0472 509 test type C or IEC 189 1 cl 5 2 VDE 0472 502 test type B or IEC 189 1 cl 5 3 IEC 96 1 VDE 0472 504 Test type A or IEC 189 1 cl 5 4 VDE 0472 517 or IEC 1156 1 cl 3 3 4 VDE 0472 515 or IEC 1156 1 cl 3 3 2 The following mechanical requirements apply to limited flexible cable routing occasionally moved and permanent routing in a dry moist environment Temperature range Color coding of data cables Color coding of power supply cables Jacket color Maximum outer diameter Minimum jacket inner diameter Minimal bending radius Connection method 20 C to 70 C According to DIN 47100 Red blue yellow green Green RAL 6017 8mm 5mm 80 mm Suitable for round plug connector IP65 9 pin Coninvers V 1 0 11 FW MURR MVK MI User s Manual ELEKTRONIK 3 4 2 Power supply Interbus modules require a power supply of typically 24V DC which must meet normal industrial power supply requirements d We recommend the use of separate power supply sources for sensor amp bus power and for the actuator power in order to assure a higher degree of noise im
7. 1 4 Use of handling information Handling information describes the sequence of steps during installation setup operation and maintenance that must be strictly observed The numbering black numerals in a white field is given in a sequential and ascending order Example Instruction 1 Instruction 2 Instruction 3 2 1 5 Use of foot notes Supplementary information is marked with superscripted numerals example Text Text Text Text These are explained in the form of footnotes beneath tables or text at the end of the page V 1 0 3 FW MURR MVK MI User s Manual ELEKTRONIK 2 2 Designated use The devices described in this manual serve as decentralized input output modules intended for connection to a Intebus network The products described in this manual e have been developed manufactured tested and documented in compliance with currently valid safety codes The equipment poses no danger to operating personnel or material if configuration assembly and operation are performed in compliance with the stated handling and safety regulations e fulfill the requirements of e EMC directives 89 336 EWG 93 68 EWG and 93 44 EWG e low voltage directive 73 23 EWG e and are designed for use in an industrial environment An industrial environment is one where the consumers are not directly connected to the public low voltage supply network Additional measures must be taken for u
8. 1 5 mm and is restricted to this size by the 7 8 connector 12 V 1 0 MVK MI User s Manual FW MURR mh m ELEKTRONIK 3 5 Slave profile 3 5 1 Identification code The Interbus master marks each slave with an identification code to assure unequivocal functional identification This code is permanently programmed by the manufacturer and cannot be changed The conditions for this are listed in the Interbus specifications The identification code consists of one data word 16 Bit 8 115 EE 12 11 110 9 8 7 6 5 4 3 PR ERR RI Data width Device group Management bits of module ID Code or Ident code Fig 3 4 Bit assignment of identification code Management bits 13 15 transfer dynamic error messages to the master if a fault occurs Bits 8 12 define the data width of the slave Data widths from 4 Bits to 32 words are possible Example A slave with 16 input bits and 8 output bits occupies 1 word in the input area and 1 word in the output area The larger value is always decisive in establishing the module specific data width With the aid of bits 0 7 the master can identify the slave function and assign the I O data to the various areas of the process map Bits 0 7 are also referred to as ID codes Q Modules of the MVK MI series have the ID code 3 and a data width of 2 words V 1 0 13 mh m ELEKTRONIK MVK MI User s Manual 3 6 System configuration The master has identified all its slaves durin
9. 4 5 6 Limits and what can still be done As the EMC within the system is also influenced by the products of other manufacturers it is conceivable that there will be system configurations where interference emission and noise immunity requirements can be met only through additional efforts or not at all Y Line filters are suitable for reducing power related interference Y Various manufacturers offer fiber optic converters Data transmission through fiber optic cables is less sensitive to EMC interference This does not however apply to the electronics required for the conversion Fiber optics cannot therefore solve all EMC related problems Q Should you have any further questions regarding EMC or require advice on fulfilling the EMC directives in your installation please contact our accredited test center MURRELEKTRONIK Test Center Grabenstr 27 D 71 570 Oppenweiler Tel 07191 47 320 Fax 07191 47 323 Pruefzentrum murrelektronik de Nem 28 V 1 0 MVK MI User s Manual FW MURR ELEKTRONIK 5 Diagnosis displays Diagnostic information is an important prerequisite for easy setup and quick troubleshooting UL RC BA RD UA UAs Fig 5 1 MVK MI module diagnosis displays Errors can be quickly identified and rectified through clear information regarding the field bus system the IC module and connected peripheral components such as sensors and actuators This minimizes downtimes All MVK MI s
10. 6 1 MVK MI 018 018 Art Nr 55294 Word Bit Byte Output 8 0 Channel 00 Socket 0 Pin 4 reserved default 0 9 1 Channel 01 Socket 1 Pin 4 reserved default 0 10 2 Channel 02 Socket 2 Pin 4 reserved default 0 11 3 Channel 03 Socket 3 Pin 4 reserved default 0 12 4 Channel 04 Socket 4 Pin 4 reserved default 0 13 5 Channel 05 Socket 5 Pin 4 reserved default 0 14 6 Channel 06 Socket 6 Pin 4 reserved default 0 15 7 Channel 07 Socket 7 Pin 4 reserved default 0 0 0 Channel 10 Socket 0 Pin 2 reserved default 0 1 1 Channel 11 Socket 1 Pin 2 reserved default 0 2 C 2 Channel 12 Socket 2 Pin 2 reserved default 0 3 2 3 Channel 13 Socket 3 Pin 2 reserved default 0 4 L3 4 Channel 14 Socket 4 Pin 2 reserved default 0 5 5 Channel 15 Socket 5 Pin 2 reserved default 0 6 6 Channel 16 Socket 6 Pin 2 reserved default 0 7 7 Channel 17 Socket 7 Pin 2 reserved default 0 Word Bit Byte 8 0 Undervoltage Usensor reserved default 0 9 1 Undervoltage Unctuator 0 3 reserved default 0 10 S 2 Undervoltage U actuator 7 reserved default 0 11 o 3 Sensor supply short circuit reserved default 0 12 a 4 reserved reserved default 0 13 5 reserved reserved default 0 14 6 reserved reserved default 0 15 7 reserved reserved default 0 0 0 Periphery error Socket 0 Channel 10 Diagnose 0 Input 1 1 1 Periphery error Socket 1 Chann
11. MI User s Manual Manual supplements Corrections ELEKTRONIK Version Chapter Supplements Corrections Date Name V 1 0 Created 11 04 05 M H HE Notes MVK MI User s Manual FA MURR ELEKTRONIK 1 Concerning this manual Please take the time to read this User s Manual prior to setting up and operating MVK MI components The User s Manual must be kept in a conspicuous place and accessible to all authorized personnel The text illustrations diagrams and examples used in this manual serve solely for the purpose of explanation operation and application of Input Output modules of the MVK MI series If you should have any further reaching questions regarding the installation and set up of the equipment described in this manual please don t hesitate to contact us We would be glad to assist you any time Murrelektronik GmbH P O Box 1165 71567 Oppenweiler Phone 49 0 7191 47 0 FalkenstraRe 3 71570 Oppenweiler Fax 49 0 7191 47 130 Internet http Awww murrelektronik com Murrelektronik reserves the right to make technical changes or modifications to this manual without prior notice 1 1 Chapter overview The Safety information section must be read without fail prior to working with the products and the system This section contains information required for safe installation and handling The Configuration Information section d
12. 2 B coded bus connector 32 4 lt 4 1 2 4 BUS IN BUS OUT Fig 4 3 Bus connector pin assignment EEA ES NM 1 Data line of IBS master yellow 2 Do Data line of IBS master inverts green 3 DI Data line of IBS master grey 4 DI Data line of IBS master inverts pink 5 GND Ground brown Threaded Screen Screen or FE The screen should be evenly distributed around the thread 4 2 4 Pin assignment 7 8 power connector Mini Style 18 V 1 0 MVK MI User s Manual FW MURR ELEKTRONIK POWER IN POWER OUT 1 1 2 IN ERN fF gt 2 __ 5 5 4 4 Fig 4 4 Pin assignment 1 v CV Sensor amp bus power supply Actuator power supply 4 2 5 Power supply connection 4 2 5 1 5 pin Mini Style connector 7 8 Fig 4 5 Preparing the power supply cable ATTENTION Reverse polarity of the power supply can cause damage to the module V 1 0 19 FW MURR MVK MI User s Manual ELEKTRONIK 4 2 5 2 Connecting the power supply to the module Auxiliary power supply is required for actuators and sensors The MVK MI electronics are supplied from the sensor power supply Q The sensor power supply may not be of the switchable type as this voltage supplies power to the module electronics ATTENTION The 7 8 plug connector is designed for max 9 A current per pin This must be taken into account for downstream power supply In order
13. 2 Socket 2 Pin 2 reserved default 0 3 2 3 Channel 13 Socket Pin 2 reserved default 0 4 a 4 Channel 14 Socket 4 Pin 2 reserved default 0 5 5 Channel 15 Socket 5 Pin 2 reserved default 0 6 6 Channel 16 Socket 6 Pin 2 reserved default 0 7 7 Channel 17 Socket 7 Pin 2 reserved default 0 Word Byte Bit 8 0 Undervoltage Usensor reserved default 0 9 1 Undervoltage e Uactuator o 3 reserved default 0 10 X 2 Undervoltage U actuator 4 7 reserved default 0 1 o 3 Sensor supply short circuit reserved default 0 12 a 4 Actuator disable Socket 0 3 reserved default 0 13 5 Actuator disable Socket 4 7 reserved default 0 14 6 Actuator warning reserved default 0 C 15 7 reserved reserved default 0 0 0 Periphery error Socket 0 Channel 10 Diagnose 0 Input 1 1 1 Periphery error Socket 1 Channel 11 Diagnose 0 Input 1 2 a 2 Periphery error Socket 2 Channel 12 Diagnose 0 Input 1 3 2 3 Periphery error Socket 3 Channel 13 Diagnose 0 Input 1 4 a 4 Periphery error Socket 4 Channel 14 Diagnose 0 Input 1 5 5 Periphery error Socket 5 Channel 15 Diagnose 0 Input 1 6 6 Periphery error Socket 6 Channel 16 Diagnose 0 Input 1 7 7 Periphery error Socket 7 Channel 17 Diagnose 0 Input 1 ID Code O3hex O3uec Length code 02nex O2dec Input address space 4 bytes Output address space 4 bytes Parameter channel PCP 0 bytes Register length Bus 4 bytes Parameterization bet
14. 8 Magnetic field 50 Hz EN 50081 1 Interference strength Insulation Rated voltage Test voltage Insulation resistance Volume resistance IEC 60664 1 IEC 60512 2 lt 5mQ Profibus Supported Baud rates Protocol Operating modes Id number Profibus address Yes No No 1 6A 9A Yes Suppressor diode 0 75 mm 0 34 mm Max 1 5 mm 2to5ms 20 Hz 1 6A 9A Max 10 m Max 5m 10 IEC 1131 2 Type 2 approx 1 ms 2to5ms Yes suppressor diode Contact 4 kV Air 8 kV 10 V m 10 V m 2kV Asym sym 0 5 kV DC line input Asym 1 kV Signal connections 10V 30 A m QP 40 dByV m 30 230 MHz QP 47 dByV m 230 1000 MHz DIN VDE 0160 9 6 19 2 45 45 93 75 187 5 500 1500 3000 6000 12000 kBaud Profibus DP according to IEC 61158 Sync Mode and Freeze Mode are supported 064A hex 1 99 selectable via BCD rotary switch Depending on parameterization The sum of inputs and outputs is always 16 36 V 1 0 MVK MI User s Manual FW MURR mh m ELEKTRONIK 9 Accessories lee eee CCC 55 468 M12 blind plugs black set of 4 33 8155 M12 diagnosis blind plugs black 1 x 33 8008 M12 diagnosis adapter 55 771 Interbus remote bus cable per meter 55 387 MVK MI Manual German English French 55387_hdb_e_10 doc V 1 0 37 mh m ELEKTRONIK MVK MI User s Manual 10 Description of terms Actuator disable Sensor supply short
15. arameter data is transferred together with the output data The channel is not supported Devices with PCP support can however be operated together with the MVK MI system on a common Interbus line 7 1 Parameterization of Pin 2 as an input or diagnosis input Parameter Values Significance Channel 1x Input Diagnose Diagnosis i Input Pin 2 parameterized as a diagnosis input Power at Pin 2 LED 10 17 data Red erm Diagnosis External error cable breakage 24 V OFF 0 No error OK Pin 2 parameterized as an input AR at Pin 2 LED 10 17 NS LELEI 0LL V Yellow 7 2 Implicit parameterization as digital input or digital output Every M12 socket has two pins that can be used either for input or output signals The use of pin 2 and or pin 4 of the M12 socket can be determined by describing the outputs 16 channels pin 2 pin 4 are available on eight M12 socket connectors Each of these channels can be independently defined to function as either an input or an output For Pin 2 you can additionally define whether that channel should function as a digital input or as a diagnosis input By setting the corresponding bit at the output the respective pin will be seen as an output and issue 24V The voltage at the output is at the same time read in by the module and reported in Interbus word 0 When the output at the same bit is now set to 0 the actual voltage at the p
16. ata transfer is active and the BA and RC LED s on the slaves will light up green The RD LED is OFF Quick and straightforward with special easy to use configuration software CMD Alternatively via PLC software FW MURR MVK MI User s Manual ELEKTRONIK 3 4 Electrical specifications 3 4 44 System cables On the field bus side system cables can be either of the remote bus or remote installation bus type depending on different application requirements 3 4 1 1 INTERBUS remote bus cable The Interbus remote bus cable contains 3 stranded conductor pairs with a common screen gree yellow Remote bus cable inde o Screen brown Fig 3 3 Remote bus cable 10 V 1 0 MVK MI User s Manual 3 4 1 2 System cable specifications Characteristic value 20 C Conductor cross section DC conductor resistance per 100m Characteristic impedance Dielectric strength Conductor conductor Conductor screen Insulation resistance dielectric strength test Max Transfer impedance transfer impedance at 30 MHz Operation capacity at 800 Hz following Min close up cross talk impedance NEXT for 100 m cable at 0 772 MHz at 1 MHz at 2 MHz at 4 MHz at 8 MHz at 10 MHz at 16 MHz at 20 MHz Max wave attenuation for 100 m cable at 0 256 MHz at 0 772 MHz at 1 MHz at 4 MHz at 10 MHz at 16 MHz at 20 MHz 120 Q
17. ation Modules of the MVK MI series can be attached directly to an installation panel or to a machine The module features two mounting holes for this purpose Before attaching the module it must be assured that the mounting surface is smooth and flat to prevent mechanical stress in the module housing Two mounting screws 6 mm in diameter two lock washers DIN 433 T T2 are needed for attachment The tightening torque is 9 Nm 22 5 1 KC XN WW 1 SZ 1 1 N N N a C I N NUT ud 63 0 5 m 20 5 39 0 5 Fig 4 7 Attachment dimensions 24 V 1 0 MVK MI User s Manual FW MURR mh m ELEKTRONIK 4 4 Installation clearance For adequate installation and improved heat dissipation we recommend that the assembly of MVK MI be kept at a minimum distance of 3 mm to keep 3mm Fig 4 8 Installation clearance V 1 0 25 MURR MVK MI User s Manual ELEKTRONIK 4 5 Electromagnetic compatibility This device complies with EC directives 89 336 EWG Electromagnetic compatibility Warning This is Class A equipment Installation in residential areas can result in radio interference in such cases the operator owner can be required to take appropriate counter measures This can result in damage to the module The devices described in this user s manual alread
18. aximum output current per port 3 2A each 1 6A lt 40 C room temperature Maximum output current per port 2 8A each 1 6A lt 55 C room temperature Attention The sum current may not exceed 9 A due to the maximum current carrying capacity of the power connector When routing the actuator power supply forward please assure that the sum current of all modules does not exceed 9 A Attention Reverse polarity of the actuator power can damage the module Attention The module may heat depending on the load If an overload or short circuit occurs at an output that output will be disabled This output will remain disabled even when the error has been corrected In order to reset the short circuit memory the output must be switched off at the control Targeting a fast short circuit shutdown time is recommended to not exceed the following cable lengths max 15m incoming cable 1 5mm and max 1 5m actuator cable 0 75 mm max 10m incoming cable 1 5mm and max 3m actuator cable 0 75 mm 22 V 1 0 MVK MI User s Manual FW MURR ELEKTRONIK 4 2 6 4 Diagnosis input Pin 2 of the M12 socket can be parametered as a diagnosis input on all modules If a 0 volt signal is present at a diagnosis input it will be inversely displayed in the process map At the same time the Interbus diagnosis will issue a channel specific diagnostic message 4 2 6 4 1 Examples of using the diagnosis function at Pin 2 When Pin 2 is pa
19. circuit Periphery error Pin 2 diagnosis If an output driver is overloaded or has a short circuit it is disabled by an integrated thermal monitor The software of the MVK MI prevents the output driver from being reactivated automatically after cooling down Otherwise the output driver would be switched on off alternately in the case of overload or short circuit No defined response would be possible During an overload or short circuit therefore the output driver is switched permanently off until the user process resets the output This deletes the short circuit memory The sensor power supply of each M12 socket is individually protected by means of a 200 mA Multi fuse A short circuit or overload in the sensor supply of one M12 socket therefore does not affect the sensors or module electronics supplied through other M12 sockets Error message relating to individual M12 sockets this message combines the individual errors actuator disable and sensor supply short circuit Pin 2 diagnosis according to DESINA is NOT included in the periphery error but is separately transferred in the input data for pin 2 The diagnosis output of an intelligent sensor or actuator can be connected to pin 2 An OK status is always assigned to status 1 24 V as this is the only way breakage of a diagnostic signal cable can be recognized as an error The diagnosis input inverts the signal and indicates the error condition via a red LED at the M12 so
20. cket 38 V 1 0
21. dresses in the PLC 3 6 1 Physical addressing The assignment of the periphery map in the master to the process map of the PLC reflects the physical arrangement of the modules in the field bus Q Advantage No configuration expenditure the assignment is automatic Disadvantage Hardware changes in the periphery cause structural changes in the periphery map and thereby also to the process map in the control 14 V 1 0 MVK MI User s Manual FW MURR mh m ELEKTRONIK 3 6 2 Logical addressing Logical addressing can be performed manually during the configuration phase depending on the master module employed by using a suitable configuration software e g CMD The periphery map or parts of the periphery map is thereby logically assigned to the process map of the control D Advantage Hardware changes in the periphery produce no structural changes in the control process map No configuration expenditure as assignment is automatic Disadvantage Increased configuration expenditure V 1 0 15 ELEKTRONIK 4 4 1 gt Installation information Connection overview Fig 4 1 MVK MI module connection layout Mounting hole M12 round connectors for inputs and outputs Identification label Display elements Power supply connection Outgoing power supply connection Incoming bus interface Outgoing bus interface FE connection MVK MI User s Manual
22. e result in undesired switching operations Thanks to the integrated input filters interruption of the sensor supply voltage lt 1 ms does not result in any change to the input status reported to the Interbus Master Lengthier sensor supply interruptions however can lead to input signal changes V 1 0 27 FW MURR MVK MI User s Manual mh m ELEKTRONIK 4 5 5 Inductive load interference suppression The outputs of the devices described in this manual feature an integrated surge protection circuit against the interference voltage that arises when inductive devices are switched SM6T36CA Bipolar suppressor diode 36V 0 6 kW Inductive load e g solenoid valve The suppressor diode assures rapid reduction of the energy stored in the inductive load magnetic field Unlike varistors safety circuits with suppressor diodes offer two important advantages Y No aging Y Rapid reaction response The high voltages that occur when switching OFF inductive loads result in potent fields in the cables which in turn may cause interference in neighboring circuits or devices For this reason we recommend using additional load drain circuits when there is a greater distance between module output and load or when other factors are involved This has the effect that the voltage peaks induced by the inductive load are drained at source 0 Murrelektronik GmbH offers an extensive array of interference suppression products for this purpose
23. el 11 Diagnose 0 Input 1 2 gt 2 Periphery error Socket 2 Channel 12 Diagnose 0 Input 1 3 3 Periphery error Socket 3 Channel 13 Diagnose 0 Input 1 4 4 Periphery error Socket 4 Channel 14 Diagnose 0 Input 1 5 5 Periphery error Socket 5 Channel 15 Diagnose 0 Input 1 6 6 Periphery error Socket 6 Channel 16 Diagnose 0 Input 1 7 7 Periphery error Socket 7 Channel 17 Diagnose 0 Input 1 ID Code O3hex 03 Length code 02 O2dec Input address space 4 bytes Output address space 4 bytes Parameter channel PCP 0 bytes Register length Bus 4 byte 30 V 1 0 MVK MI User s Manual mh m ELEKTRONIK The output status is not reported back via the input word 6 2 MVK MI DIO8 DIO8 Art Nr 55295 Word oe 8 8 0 Channel 00 Socket 0 Pin 4 Channel 00 Socket 0 Pin 4 9 1 Channel 01 Socket 1 Pin 4 Channel 01 Socket 1 Pin 4 10 2 Channel 02 Socket 2 Pin 4 Channel 02 Socket 2 Pin 4 11 3 Channel 03 Socket 3 Pin 4 Channel 03 Socket 3 Pin 4 12 gt 4 Channel 04 Socket 4 Pin 4 Channel 04 Socket 4 Pin 4 13 5 Channel 05 Socket 5 Pin 4 Channel 05 Socket 5 Pin 4 14 6 Channel 06 Socket 6 Pin 4 Channel 06 Socket 6 Pin 4 Y 15 7 Channel 07 Socket 7 Pin 4 Channel 07 Socket 7 Pin 4 0 0 Channel 10 Socket 0 Pin 2 reserved default 0 1 1 Channel 11 Socket 1 Pin 2 reserved default 0 2 2 Channel 1
24. eries modules feature separate clearly arranged displays for bus status device status and I O status These displays are located on the front of the module housing 5 1 Bus Device status displays The LED s on the face of the module are marked for clear information identification and represent a static status LED display LNENNDSONE COH NN NNNNMK Power supply for module electronics is connected lt 6 Green on The incoming remote bus connection is O K Remote Bus Check BA Green On Data transmission with the master is active Bus Active RD Yellow On Downstream field bus disconnected Remote Bus Disabled Us Green Power supply for sensors is connected and over 18V Red Power supply for sensors is under 18V UA Green On Power supply for left actuators is connected and over 18V Red Power supply for actuators is under 18V UAR Green On Power supply for right actuators is connected and over 18V Red Power supply for right actuators is under 18V Table 5 1 Bus Device Status display V 1 0 29 mh m ELEKTRONIK 6 Interbus word structure MVK MI User s Manual When using the following table please keep in mind that the MVK MI system transmits two words Each word contains two bytes arranged in the Big Endian format higher value byte first When using the CMD software simply orient yourself on the third column Byte in the following table This represents the structure as displayed in the process data monitor
25. g the initialization phase and has received information as to their data widths Based on this information the master creates a periphery map of all detected slaves in the data ring PLC Process input image PII Interbus Master Interface module Periphery map Inputs Input data Module 1 Diagnosis data Module 1 Input data Module 2 Diagnosis data Module 2 Interbus slaves MVK MI DI8 DI8 2 Words ID 3 Input data Diagnose Output data Parameter Input data module 3 Diagnosis data Module 3 8 0 MVK MI 0108 018 2 Words ID 3 Y Input data Diagnose PLC Program Periphery map Outputs Output data Module 1 Parameter data Module 1 Output data Module 2 Parameter data Module 2 Output data Parameter Output data Module 3 MVK MI DIO8 0108 uonejreisli Parameter data Module 3 2 Words ID 3 v _ Input data Process output image Diagnose PIO Output data Parameter Fig 3 6 Data transfer between PLC interface module Master and Interbus slaves The Interbus master creates a periphery map of all detected Interbus slaves and addresses them according to their physical location in the field bus The user has the option of assigning the physical periphery map of the Interbus slaves to logical ad
26. in is still measured and reported via Interbus word 0 If a signal coming from a sensor is present at this pin its status O 1 is reported Peripherals Communication Protocol V 1 0 33 MVK MI User s Manual AA MURR ELEKTRONIK 8 Technical data 8 1 Mechanical data 8 1 1 DI8 DI8 Art Nr 55 294 DIO8 DI8 Art Nr 55 295 DIO8 DIO8 Art Nr 55 296 Technical data 018 018 0108 018 0108 0108 Art Nr 55 294 Art Nr 55 295 Art r 55 296 Ambient conditions Operating temperature 0 C 55 C Storage temperature 25 75 Flammability classification UL 94 VO Chemical and oil resistance Good chemical and oil resistance When using aggressive mediums material resistance based on application must be checked Materials Housing Zinc die cast matt nickel coated Contact mount M12 SPS UL94 VO black Contact mount 7 8 TPE PA 6 6 UL94 V2 black Contact CuZn nickel and gold plated O Ring M12 Viton green O Ring 7 8 NBR black Luminous comb ring PC Mechanical data Insertion force contact Withdrawal force contact 20 4N Plugging cycles contact lt 50 Enclosure type EN 60629 IP 67 only when plugged and screwed down Vibration sine shaped Floating sine 10 to 60 Hz Amplitude 0 35 mm EN 60068 2 6 3 Floating sine 60 to 500 Hz Acceleration 15 g Shock duration 11 ms Shock half sine shaped gt Shock acceleration 50 g Design information Dimensions LxWxH
27. ion between the grounding terminal and ground is needed in order to draw off interference voltages occurring between the device and ground The inductivity of conventional PE cables is a source of high impedance for high frequency interference voltages For this reason the use of grounding strips is preferred If this is not possible use fine stranded PE cable of large cross section and keep the distance to earth as short as possible 4 5 3 Cable routing Non compliance with elementary rules of cable routing is a common cause of EMC problems The Interbus data cable must be kept as far away as possible from power cables A minimum distance of 10 mm must be observed Data cables and power cables should cross each other only at right angles It is recommended to lay data and power cables in separate screened troughs Potential interference from other devices or cables must also be taken into consideration in cable routing The greatest possible distance must be maintained especially from frequency converters motor cables and other devices or cables emitting high frequency interference 45 lt 4 5 4 Voltage drops The electronics power supply is buffered by integrated capacitors so that short term voltage drops will not usually affect normal operation This does not apply to the actuator power supply as their high power requirements cannot be buffered with integrated capacitors Even short term actuator power interruptions can therefor
28. irects itself to system planners It offers important information and details relevant to successful configuration The Installation section provides details regarding installation in both mechanical and electrical contexts This chapter addresses itself in particular to qualified and trained electricians responsible for the assembly and installation of system components The Setup and Diagnosis sections are intended for the setup personnel They offer important notes and information with regard to the rapid and uncomplicated setup in a Profibus DP network V 1 0 1 MVK MI User s Manual FA MURR ELEKTRONIK 2 Safety information 2 1 Explanation of symbols 2 1 1 Use of attention signs Notes containing important information are specially marked These are illustrated as follows e 2 1 2 Use of danger signs Danger signs are additionally marked with an enclosing frame Attention text Caution Disregard of safety measures may result in damage to equipment and other serious consequences DANGER Non compliance with the relevant safety measures poses a danger to the health and life of the user 2 1 3 Use of numbering in illustrations Illustrations are numbered with white numbers in black round fields Example Text 1 Text 2 Text 3 The explanatory text follows in tabular form under the same number in direct context to the preceding illustration 2
29. munity and insulation Primary switched mode or unregulated power supplies should be used for voltage supply The rating of the power supply units depends on the number of connected modules and on their power rating ATTENTION Always ensure that the system power measured at the device furthest away from the system power supply does not drop below 18V DC System behavior is undefined if the sensor amp bus power supply drops below 18V Primary switched mode power supply units as rule allow the output voltage to be raised above the rated voltage in order to compensate for loss in the lines Interbus modules with digital inputs allow the direct connection of commercially available sensors A separate power supply for the sensors may be necessary depending on the total power requirements of the overall system based on the number of slaves or when using sensors with high current consumption 3 4 3 Recommended power supply units MCSPewer Primary switched mode power supply devices of the MCSP eawert series are especially well suited for power supply to automation systems We therefore recommend their use in supplying the MVK MI Power output Power input Power input 95 132 VAC 185 265 VAC 1 240W 10A 85086 85085 1 480W 20A 85088 85087 Phases Power output Power input 3 x 340 460 VAC 3 240W 10A 85095 3 480W 20A 85097 3 960 W 40A 85099 3 4 4 Conductor cross sections The core cross section is limited to max
30. nterbus is a field bus system for industrial application whose advantages include not only ease of handling in planning and application but also a good general overview of the total system To make the system even easier and safer for beginners to use we recommend proceeding as outlined in the checklist below How many l O s are required in total How great is the system power requirement How large is the total scope of the system Configuration Installation How are the modules to be assigned Where will the modules be installed How will the system configuration be executed Have all slaves been detected by the master How can a simple I O function test be performed _ 33333 _____ _ This determines which types and how many Interbus modules are required Important for the selection of suitable system power supply units and conductor cross sections The sum of all cable lengths may not exceed 12 8 Km if using copper cables To avoid assignment errors create an assignment scheme carefully label all modules accordingly Depends on the module enclosure type rating Either in a switch cabinet or terminal box Place modules of enclosure type IP 67 close to sensors and actuators for the sake of greater efficiency Automatic system configuration The Configuration M Monitoring D Diagnostic software is recommended for the setup When all slaves have been detected d
31. ntification cycle is started immediately after switch ON During this system initialization phase the master reads the identification data of all slaves in the sequence of their physical location This data serves among other things to prepare a periphery map in the master Subsequent cycles are purely data cycles and serve solely to exchange process data between the master and the slaves According to standard specifications an Interbus network supports the operation of maximum 256 slaves and can reach a max extension of 13 Km with copper cables and gt 80 Km using fiber optic cables The distance between individual remote bus modules must not exceed 400 m using copper conductors The following transmission distances between two modules are possible when using fiber optic cable technology Polymer fiber max 50m HCS fiber max 300m Glass fiber max 2500 m Besides the remote bus there is also a remote Installation bus The remote Installation bus differs from the remote bus as follows The power supply 24 V DC is carried by the system cable The max current is limited to 4 5A according to specifications The sum of all cable segments is maximum is 50m MVK MI User s Manual MURR miim ELEKTRONIK MVK MI modules are suitable for operation in the remote bus A Interface module Busmaster _ Remo te Rem
32. or 0 3 reserved default 0 10 2 Undervoltage actuator 4 7 reserved default 0 11 o 3 Sensor supply short circuit reserved default 0 12 a 4 Actuator disable Socket 0 3 reserved default 0 13 5 Actuator disable Socket 4 7 reserved default 0 14 6 reserved reserved default 0 C 15 7 reserved reserved default 0 0 0 Periphery error Socket 0 Channel 10 Diagnose 0 or E A 1 1 1 Periphery error Socket 1 Channel 11 Diagnose 0 or E A 1 2 Z 2 Periphery error Socket 2 Channel 12 Diagnose 0 or E A 1 3 2 3 Periphery error Socket 3 Channel 13 Diagnose 0 or E A 1 4 L3 4 Periphery error Socket 4 Channel 14 Diagnose 0 or E A 1 5 5 Periphery error Socket 5 Channel 15 Diagnose 0 or E A 1 6 6 Periphery error Socket 6 Channel 16 Diagnose 0 or E A 1 7 7 Periphery error Socket 7 Channel 17 Diagnose 0 or E A 1 ID Code O3hex 03 Length code 02 O2 dec Input address space 4 bytes Output address space 4 bytes Parameter channel PCP 0 bytes Register length Bus 4 bytes The output status is not reported back via the input word Parameterization between input and output takes place implicitly through description of the output bit Word 0 If an output is not set this means that parameterization as an input has been made 32 V 1 0 MVK MI User s Manual FW MURR ELEKTRONIK 7 Parameterization Parameterization of the MVK MI is accomplished via cyclical user data exchange The p
33. or or are described in this manual 4 V 1 0 MVK MI User s Manual FW MURR mh m ELEKTRONIK 2 3 Qualified personnel Requirements to be met by qualified personnel are based on qualifications profiles described in ZVEI and VDMA guidelines Weiterbildung in der Automatisierungstechnik Further training in automation technology Herausgeber ZVEI and VDMA Publisher ZVEI and VDMA Maschinenbau Verlag P O Box 71 08 64 60498 Frankfurt Only trained electricians familiar with the contents of this manual may be allowed to install and service the components described here These are understood as being persons who e based on their trade qualification experience and knowledge of relevant standards are able to assess the project requirements and to recognize possible hazards e based on extensive experience in comparable areas possess the same level of knowledge as could be expected of a trained tradesman Only Murrelektronik technical personnel are allowed to undertake intervention in the hardware and software of our products unless the procedure is described in this manual Warning Unqualified intervention in the hardware and software of our equipment or the disregard of warnings and information provided in this manual can result in injury or serious damage to man and or material V 1 0 5 FW MURR MVK MI User s Manual mh m ELEKTRONIK 3 Configuration information 3 1 System description The Interbus i
34. ote bus g 2 50m E 12 8 2 Installation remote P 50m v Fig 3 2 Interbus system topology The cycle time depends on the degree of expansion With full system expansion 4096 I O points the cycle time is 7 2ms V 1 0 7 ELEKTRONIK 3 2 System data Topology Transmission media Cable length of remote bus Cable length of remote Installation bus Number of remote bus modules Number of Interbus modules Number of I O points Number of data words Baud rate Messages Data cycle time per slave without master run time DI16 DO16 Error recognition Master functions Table 3 1 Interbus system data MVK MI User s Manual Active ring Tree structure with max 16 levels Copper cable RS 485 Transmission distance 400 m Fiber optic cable Polymer 50 m HCS 300 m glass fiber 2500 m Sum of all cable segments max 12 8km Sum of all cable segments max 50 m Max 256 limited by master firmware Max 512 limit due to handling Max 4096 Max 256 500 kBaud Cyclic messages from the master to individual slaves Master call with instant reply from slave slave reply 0 105 ms Identification of faulty messages automatic repeat System initialization Automatic slave detection Non cyclical parameter transmission Bus and slave diagnosis Error messages to control V 1 0 MVK MI User s Manual 3 3 Information for the beginner ELEKTRONIK The I
35. rametered as a diagnosis input it always responds as an inverted input This means that in the case of 0 V gt logic 1 the assigned LED will light up red This allows external device errors to be displayed at the MVK MI Several possible examples are presented below 4 2 6 4 1 1 Connecting sensors and actuators with diagnosis output For this example assume that a sensor or actuator with a diagnosis output is being used This diagnostic signal can also be evaluated with a conventional I O system It can be processed and displayed in the control However you have no visual error display near the defective sensor which moreover is probably also mounted in a non visible location The optical display at the M12 socket of the MVK MI facilitates exact on site location of the error M12 Socket 1 2 Diagnosis 4 S 7 DESINA Sensor Detection of Front surface damage Defective electronics Open Load 4 2 6 4 1 2 Cable breakage monitoring With the M12 diagnostic adapter Murrelektronik GmbH offers a simple tool for monitoring the M12 cables to the sensors or actuators for cable breakage M12 Socket 1 M12 Adapter with socket 4 4 e C 2 Diagnosis Co nt lt gt x 2 ae ap aD lt EXT 4 S 4 5 Sensor V 1 0 23 FW MURR MVK MI User s Manual ELEKTRONIK 4 3 Install
36. rtr erra 17 4 2 1 Grounding Cable titor eot rect Og erede M tee teca p 17 4 2 2 Interbus conhectlOn S24 x iicet cere ertt on oe fon Dre ede eee es Ga Me abe eee 18 4 2 3 Pin assignment M12 B coded bus 18 4 2 4 Pin assignment 7 8 power connector Mini Style sse 18 4 2 5 Power supply contection ot ed de 19 4 2 6 Connection of digital sensors and encoder sssssssesss eene eene 20 LESE MD 24 4 4 Installation clearance 1 cisci aue mac ka an Da educ annaia dads el Qr RR dba NK daa der Rudd 25 FW MURR MVK MI User s Manual mh m ELEKTRONIK 4 5 Electromagnetic compatibility 26 4 5 1 Protection against electrostatic 26 45 2 27 45 9 Cable C 5 27 27 4 5 5 Inductive load interference suppression sssssssssseeseeeneeeeem ee 28 4 5 6 Limits and what can still be 28 5 7 DIAGNOSIS DISPLAYS
37. s a high speed universal sensor actuator bus system n the form of a data ring A serial bus cable connects the master to input output modules installed in the system The necessary wiring can therefore be reduced to a minimum in comparison to conventional parallel wiring Each slave constitutes part of a shift register which when combined forms a large shift register Data transfer takes place in a master slave access process The ring structure offers the possibility of simultaneous transmission and reception of data full duplex The bus cable between individual participating modules always contains conductors for forward and for return transmission of data signals Master slave sie siave Stave _ Fig 3 1 Bus topology Data ring The application area concentrates mainly on lower level industrial automation for networking of analog and binary sensors and actuators The Interbus is a substitute for traditional wiring between sensors actuators and the PLC System based mechanisms and software tools effectively support setup operation maintenance and diagnosis Every Interbus system requires a control unit the master This is available as a PLC specific module or in the form of a PC card The application program on the control system or PC controls the process via the master and the de centralized I O groups the slaves The master performs cyclical information exchange between the master and the slaves independently An ide
38. se in residential areas or in office and business environments Warning This is class A rated equipment Operation of this equipment in a residential environment can cause radio interference in which case the user can be required to take necessary corrective measures Fault free and safe function of this equipment is guaranteed only if the conditions for proper transport storage installation and assembly are observed The designated operation of the device is guaranteed only with the housing fully installed o Good chemical and oil resistance When using aggressive mediums material resistance based on application must be checked All devices connected to this equipment must fulfill EN 61558 2 4 and EN 61558 2 6 requirements Only qualified and suitably trained electrical tradesmen knowledgeable in the safety standards of automation technology may perform configuration installation setup maintenance and testing of the equipment Current safety and accident prevention laws valid for a specific application must be observed in the configuration installation setup maintenance and testing of the equipment Only cables and accessories are allowed that meet the requirements and regulations for safety electromagnetic compatibility and where applicable telecommunications transmission equipment and specifications Information concerning the type of authorized cables and accessories can be obtained from your Murrelektronik distribut
39. to reduce the power loss upon the incoming cable from the power supply to the MVK MI module is recommended a 1 5mm wire gauge The recommended wire gauge from the MVK MI module to the actuators is 0 75mm 4 2 6 Connection of digital sensors and encoder AN Fig 4 6 M12 socket assignment 24V Sensor supply Function channel 1x Parameterizable channel OV Reference potential Function channel Ox Parameterizable channel Any sockets not in use must be fitted with blind caps as IP 67 protections is otherwise not guaranteed 20 V 1 0 MVK MI User s Manual FW MURR mh m ELEKTRONIK 4 2 6 1 Logical signal display and LED response Normally open input 0 Ai M 1 Yellow N ot 24 V 0 8 Yellow 24 V 0 Output i 7 M 8 Yellow 4 2 6 2 Sensor power supply Sensors can be supplied via pin 1 24V and pin 3 OV of the M12 sockets A re settable PTC per M12 socket protects the sensor supply The max current draw for sensor power supply is 200 mA for each M12 socket Please note the following derating diagram Derating sensor power supply 250 200 1 mA 100 T T If a channel related diagnosis is active the LED assigned to this channel will light up red V 1 0 21 FW MURR MVK MI User s Manual ELEKTRONIK 4 2 6 3 Actuators Each output can be loaded to a maximum of 1 6 A M
40. ween input and output takes place implicitly through description of the output bit Word 0 If an output is not set this means that parameterization as an input has been made V 1 0 31 ELEKTRONIK 6 3 MVK MI DIO8 DIO8 Art Nr 55296 Word Bit Byte Bit inp 8 MVK MI User s Manual 0 Channel 00 Socket 0 Pin 4 Channel 00 Socket 0 Pin 4 9 1 Channel 01 Socket 1 Pin 4 Channel 01 Socket 1 Pin 4 10 2 Channel 02 Socket 2 Pin 4 Channel 02 Socket 2 Pin 4 11 3 Channel 03 Socket 3 Pin 4 Channel 03 Socket 3 Pin 4 12 4 Channel 04 Socket 4 Pin 4 Channel 04 Socket 4 Pin 4 13 5 Channel 05 Socket 5 Pin 4 Channel 05 Socket 5 Pin 4 o 14 6 Channel 06 Socket 6 Pin 4 Channel 06 Socket 6 Pin 4 5 15 7 Channel 07 Socket 7 Pin 4 Channel 07 Socket 7 Pin 4 0 0 Channel 10 Socket 0 Pin 2 Channel 10 Socket 0 Pin 2 1 1 Channel 11 Socket 1 Pin 2 Channel 11 Socket 1 Pin 2 2 2 Channel 12 Socket 2 Pin 2 Channel 12 Socket 2 Pin 2 3 2 3 Channel 13 Socket 3 Pin 2 Channel 13 Socket 3 Pin 2 4 4 Channel 14 Socket 4 Pin 2 Channel 14 Socket 4 Pin 2 5 5 Channel 15 Socket 5 Pin 2 Channel 15 Socket 5 Pin 2 6 6 Channel 16 Socket 6 Pin 2 Channel 16 Socket 6 Pin 2 7 7 Channel 17 Socket 7 Pin 2 Channel 17 Socket 7 Pin 2 Word Byte 8 0 Undervoltage Usensor reserved default 0 9 1 Undervoltage actuat
41. y conform to relevant EMC standards Despite this however it must not be assumed that their electromagnetic compatibility in an installation is guaranteed The user is therefore strongly advised to adhere to the following information on EMC suitable installation Only under these conditions and the exclusive use of CE rated components can compliance with EMC requirements be assumed for the total system Responsibility for compliance with EMC regulations rests entirely with the system manufacturer 4 5 1 Protection against electrostatic discharge The products described in this manual contain complex semi conductor components that can be damaged or destroyed through electrostatic discharge ESD Damage does not necessarily lead to an immediately detectable failure or malfunction This can also occur with delay or sporadically When handling the devices please observe the generally familiar safety measures for handling ESD sensitive equipment The following deserves special attention Attention Connectors must never be pulled or plugged in while the equipment is under power Personnel entrusted with the installation must be electrostatically discharged prior to handling the equipment This can be accomplished by either touching a grounded part of the installation or by wearing a correctly grounded ESD wrist strap 26 V 1 0 MVK MI User s Manual FW MURR ELEKTRONIK 4 5 2 Grounding A short low impedance connect
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