Inline Bus Coupler for INTERBUS
Contents
1. PBus Power dissipation for bus operation without I O load constant PPERI Power dissipation with I O connected lln Current consumption of device n from the communications power n Index of the number of connected devices n 1 to a a Number of connected devices supplied with communications power a Total current consumption of the devices from the 7 5 V communications power hin 2 A maximum llm Current consumption of the device m from the analog supply n Index of the number of connected analog devices n 1 to b b Number of the connected analog devices supplied with analog voltage b Total current consumption of the devices from the 24 V analog power 2 lin 0 5 A maximum 6291_en_02 PHOENIX CONTACT 5 Power Dissipation Derating THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS IBS IL 24 BK T U Using the maximum currents 2 A logic current and 0 5 A current for analog terminals in the formula to calculate the power dissipation when the I O is connected results in the following PPERI 2 2 W 0 35 W 2 55 W 2 55 W correspond to 100 current carrying capacity of the power supply unit in the derating curves on page 4 Make sure that the indicated nominal current carrying capacity in the derating curves is not exceeded when the ambient temperature is above 40 C Corresponding to the formula the total current carrying capacity of the connected I O Ppgr is relevant If for example no current is drawn from the an2. amp Co KG 32823 Blomberg Germany 14 ae Phone 49 0 5235 3 00 Fax 49 0 5235 3 4 12 00 www phoenixcontact com
3. M000 Weonnc ODE INSPIRING INNOVATIONS Ordering Data Products Description INTERBUS Inline bus coupler complete with accessories connectors labeling fields and end plate transmission speed of 500 kbps INTERBUS Inline bus coupler without accessories transmission speed of 500 kbps INTERBUS Inline bus coupler complete with accessories connectors labeling fields and end plate transmission speed of 2 Mbps INTERBUS Inline bus coupler without accessories transmission speed of 2 Mbps THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS IBS IL 24 BK T U Type Order No IBS IL 24 BK T U PAC 2861580 IBS IL 24 BK T U 2742094 IBS IL 24 BK T U 2MBD PAC 2862000 IBS IL 24 BK T U 2MBD 2855240 Pcs Pkt 1 One of the listed connector sets is needed for the complete fitting of the IBS IL 24 BK T U and IBS IL 24 BK T U 2MBD terminals Accessories Description Connector set for Inline bus coupler copper Connector set for Inline bus coupler copper with color print Documentation Description Configuring and Installing the INTERBUS Inline Product Range user manual Inline Terminals for Use in Zone 2 Potentially Explosive Areas application note Technical Data General Data Housing dimensions width x height x depth Weight Permissible temperature operation Permissible temperature storage transport Permissible humidity operation storage transport Permissible air pressure operation storage t
4. Point Wire Color in the INTERBUS Standard Cable Coupler Supply ae poe Ee ee Supply of the bus coupler power supply unit SAS PES ESSN T patentai reereree gound tre bus coupler elestis This potential is reference ground for the bus coupler electronics Functional Grounding of the bus coupler and therefore of the Inline station earth ground The contacts are directly connected to the potential jumper and the FE spring on the bottom of the housing IEJ Functional earth ground is only used to discharge interference Connector 4 Power Connector 24 V DC Us 24 V segment supply The supplied voltage is directly led to the potential jumper 24 V DC 24 V main supply The supplied voltage is directly led to the potential jumper 1 3 2 3 Reference The reference potential is directly led to the potential jumper and is at the potential same time ground reference for the main and segment supply FE Functional Grounding of the bus coupler and therefore of the Inline station earth ground The contacts are directly connected to the potential jumper and the FE spring on the bottom of the housing IEJ Functional earth ground is only used to discharge interference Do not mix up the connectors especially the remote bus connectors and connectors for the voltage supply as this may damage the terminal Do not mix up the connectors Observe the current carrying capacity The maximum total current through the potential jumpers
5. Un and Us is 8 A Ground the bus coupler Connect the bus coupler to functional earth ground FE via one of the FE connections of connector 3 or connector 4 For this connect the corresponding contact with a grounding terminal see also Figure 6 on page 14 6291_en_02 PHOENIX CONTACT 9 24 V Segment Supply 24 V Main Supply The segment supply and main supply must have the same reference potential Therefore an electrically isolated voltage area on the I O side cannot be created The main supply and the segment supply are protected against polarity reversal and surge voltage A Ensure short circuit protection The main supply and segment supply do not have short circuit protection The user must provide short circuit protection The rating of the preconnected fuse must be such that the maximum permissible load current is not exceeded 24 V Segment Supply You can supply generate the segment supply at the bus coupler or one of the supply terminals There are several ways of providing the segment voltage at the bus coupler connector 4 1 The segment voltage can be supplied separately at terminal points 1 1 or 2 1 and 1 3 or 2 3 GND of the power connector see Figure 6 on page 14 2 Youcan jumper the connections 1 1 or 2 1 and 1 2 or 2 2 to ensure that the segment circuit is supplied from the main circuit 3 A switch can be inserted between terminal points 1 1 or 2 1 and 1 2 or 2 2 to cr
6. c UL us Proc Ctri Eqpt For Haz Locs Paes IMINO SE Sap STEERS oe Figure 3 Typical labeling of terminals for use in potentially explosive areas WARNING Explosion hazard Before startup ensure that the following points and instructions are observed 1 When working on the Inline bus coupler always disconnect the supply voltage 2 The Inline bus coupler must only be installed started up and maintained by qualified specialist personnel 3 Install the Inline bus coupler in a control cabinet or metal housing The minimum requirement for both items is IP54 protection according to EN 60529 4 The Inline bus coupler must not be subject to mechanical strain or thermal loads which exceed the limits specified in the product documentation 5 The Inline bus coupler must not be repaired by the user Repairs may only be carried out by the manufacturer The Inline bus coupler is to be replaced by an approved bus coupler of the same type 6 During operation only category 3G equipment may be connected to Inline bus couplers in zone 2 7 Observe all applicable standards and national safety and accident prevention regulations for installing and operating equipment Restrictions WARNING Explosion hazard When using terminals in potentially explosive areas observe the technical data and limit values specified in the corresponding documentation user manual data sheet package slip WARNING Explosion hazard Rest
7. ground 500 V AC 50 Hz 1 min Approvals For the latest approvals please visit www download phoenixcontact com or www eshop phoenixcontact com Local Diagnostic Indicators Des Color Meaning RD Yellow Outgoing remote bus disabled LD Yellow Local bus remote bus branch disconnected in isolation after error communications power interface supply US Green 24V segment supply UM Green 24V mainsuppy 6291B003 Figure 1 Diagnostic indicators of the terminal 6291_en_02 PHOENIX CONTACT 7 THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS IBS IL 24 BK T U Terminal Point Assignment ZZ Y W ATAS A a WAN AA y NA Cae SN 6291A006 Figure 2 Terminal point assignment Terminal Remark Point Wire Color in the INTERBUS Standard Cable at por Receive Green 21 bo Reeve Yaw O OOOO O o aS eee A aea potential Pf Nouse Notused used a a Shield potential is connected with a capacitor to functional earth ground FE of the potential jumper ma oe sea enS ooo 21 o2 sea aw OOOO TA a e lal potential Pf Notused FNotused used E Shield potential is connected directly to functional earth ground FE of the potential jumper 6291_en_02 PHOENIX CONTACT 8 THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS IBS IL 24 BK T U Terminal Remark
8. IBS IL 24 BK T U Inline Bus Coupler for INTERBUS Remote Bus Connections Using Copper Cables and Inline Connectors THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS AUTOMATIONWORX Data Sheet 6291_en_02 PHOENIX CONTACT 09 2007 62918002 Description Features The bus coupler connects an Inline station to the INTERBUS remote bus and provides the supply voltages for the connected devices Remote bus connections using copper cables Can supply an Inline station with all of the required 24 V voltages for low level signals Electrical isolation of the remote bus segments Automatic configuration of the outgoing interface as remote bus or local bus interface Supports the connection of up to 15 terminals with remote bus branch Approved for the use in potentially explosive areas observe the notes on page 11 The end plate is supplied with the bus coupler Place this plate at the end of the Inline station The end plate has no electrical function It protects the station from ESD pulses and the user from dangerous voltage This data sheet is only valid in association with the IB IL SYS PRO UM E user manual Make sure you always use the latest documentation It can be downloaded at www download phoenixcontact com A conversion table is available on the Internet at www download phoenixcontact com general 7000 en 00 pdf IR This data sheet is valid for the products listed on the following page DOGO
9. PAC terminal without any problems If until now the IBS IL 24 BK T bus coupler has been used in conjunction with an IB IL 24 RB T terminal with remote bus branch you should replace the terminal with the IBS IL 24 BK T terminal If in this case you were to replace the IBS IL 24 BK T bus terminal with the IBS IL 24 BK T U PAC bus coupler the system would need to be reconfigured due to the modified ID code PHOENIX CONTACT 10 onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS IBS IL 24 BK T U Notes on Using the Terminal in Potentially Explosive Areas Approval According to EC Directive 94 9 ATEX x II 3G Ex nAC IIC T4 X This Inline bus coupler conforms to the requirements of protection type n and can be installed in a zone 2 potentially explosive area This Inline bus coupler is a category 3G item of electrical equipment WARNING Explosion hazard Only Inline terminals that are approved for use in potentially explosive areas may be snapped next to this Inline bus coupler Before using an Inline terminal in a zone 2 potentially explosive area check that the terminal has been approved for installation in this area For a list of terminals approved for zone 2 potentially explosive areas please refer to the AH EN IL EX ZONE 2 application note Check the labeling on the Inline terminal and the packaging see Figure 3 srosworonx IBx IL xx xx x Module x HWIFW 20X PHCENIX
10. S IBS IL 24 BK T U Electrical lsolation Local bus n S U U 24 V Ug A 24 V U g L a Coo VA INTERBUS INTERBUS y W4 IN OUT Usk Wig Us U Unga 5520D028 Figure 5 Electrical isolation of the individual function areas separate power supply units Potential areas when using separate power supply units to supply Ugg and Uy Us Area of incoming remote bus Area of outgoing remote bus Area of functional earth using a capacitor FE capacitive Area of functional earth ground FE Area of bus coupler supply Up from which the communications power U and analog terminal supply Uana are generated 6 Area of the I O voltages Un and Us O A ON 6291_en_02 PHOENIX CONTACT 13 onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS IBS IL 24 BK T U Connection Example Programming Data ee Doods Oe Ote Length code Process data channe Input address area 0 bytes Output address area 0 bytes Parameter channel PCP 0 bytes Register length bus 0 bytes INTERBUS IN INTERBUS OUT 6291B004 Figure 6 Typical cable connection at the bus coupler IRTP To minimize heat generation use both adjacent contacts to provide the main voltage and to provide tap the segment voltage PHOENIX CONTACT 09 2007 6291 en 02 PHOENIX CONTACT GmbH
11. alog supply the percentage of current coming from the communications power may be increased Example Current carrying capacity of the I O supply 8 A Ambient temperature 55 C Nominal current carrying capacity of communications power and analog supply 50 according to the diagram ILLogic 1 A ILanalog 0 25 A Pperi 1 1 W 0 175 W Pper 1 275 W corresponds to 50 of 2 55 W Possible logic current if the analog supply is not loaded PPERI 1 1 W A x ILLogict OW Pperi 1 1 WIA IL ogic ILLogic 1 275 W 1 1 WIA l Logic 1 159A Error Messages to the Higher Level Control or Computer System Peripheral fault Safety Equipment Surge voltage segment supply main supply bus coupler supply Polarity reversal segment supply main supply Polarity reversal bus coupler supply ICJ Yes if the segment voltage Us is not present Input protective diodes can be destroyed by permanent overload Pulse loads up to 1500 W are short circuited by the input protective diode Parallel diodes for protection against polarity reversal in the event of an error the high current through the diodes causes the preconnected fuse to blow Serial diode in the lead path of the power supply unit in the event of an error only a low current flows In the event of an error no fuse trips within the external power supply unit If you want to protect the bus coupler supply Ug g use a 2 A medium blow fuse Electrical ls
12. are electrically isolated from the bus coupler supply Up if they are supplied separately This is only ensured if two separate power supply units are used 24 V DC 15 20 according to EN 61131 2 5 19 2 V to 30 V Each 24 V area must be protected externally The power supply unit must be able to supply 4 times 400 the nominal current of the external fuse to ensure that the fuse blows safely in the event of an error 24 V Main Supply 24 V Segment Supply Response in the event of voltage dips and interrupts Current carrying capacity 6291_en_02 Voltages main and segment supply that are transferred from the bus coupler to the potential jumpers follow the supply voltages without delay 8 A max PHOENIX CONTACT 3 24 V Bus Coupler Supply Minimum current consumption at nominal voltage Maximum current consumption at nominal voltage THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS IBS IL 24 BK T U 0 10 ADC At no load operation i e incoming remote bus connected no local bus devices connected bus inactive 1 25 ADC consisting of 0 75 A DC for communications power 0 5 A DC for analog voltage supply U 7 5 V and Uana 24 V are generated from the 24 V bus coupler supply Upx Communications and Analog Supply Communications Power Potential Jumpers Nominal value Tolerance Ripple Maximum output current Safety equipment Analog Supply Potential Jumper Nominal value Tolera
13. c current consumption of the connected local bus modules lmax lt 2 A DC Observe the current consumption of the modules Observe the logic current consumption of each device when configuring an Inline station It is specified in every terminal specific data sheet The current consumption can differ depending on the individual terminal The permissible number of devices that can be connected therefore depends on the specific station structure Functional Interface configuration internal Transmission Speed IBS IL 24 BK T U PAC IBS IL 24 BK T U IBS IL 24 BK T U 2MBD PAC IBS IL 24 BK T U 2MBD When another terminal is snapped next to this terminal the bus coupler configures the interface automatically If the next device is a terminal with a remote bus branch the interface is configured as a remote bus interface For every other device e g I O terminal the interface is configured as a local bus interface with diagnostics 500 kbps 500 kbps 2 Mbps 2 Mbps Common Data for 24 V Main Supply Segment Supply and Bus Coupler Supply Connection Connection method Recommended cable lengths Continuation Special demands on the voltage supply Nominal value Tolerance Ripple Permissible range Provide an external fuse for the 24 V area Through Inline connector Terminal Point Assignment see page 8 Spring cage terminals 30 m max routing cables through outdoor areas is not admissible Via potential routing Uy Us
14. eate a switched segment circuit e g an emergency stop circuit 24 V Bus Coupler Supply The bus coupler supply is protected against polarity reversal and surge voltage These protective elements are only used to protect the power supply unit Ensure short circuit protection The bus coupler supply does not have short circuit protection The user must provide short circuit protection The rating of the preconnected fuse must be such that the maximum permissible load current is not exceeded 6291_en_02 THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS IBS IL 24 BK T U Notes on Using the Terminals IBS IL 24 BK T and IBS IL 24 BK T U PAC The IBS IL 24 BK T U PAC bus coupler replaces the IBS IL 24 BK T bus coupler in the catalog which was supplied until now Differences between the bus couplers IBS IL 24 BK IBS IL 24 BK T T U PAC Number of terminals 15 1 with remote bus branch that can be aligned ID code with remote bus branch being 04 gec 12dec connected ID code without remote O4 dec O4 dec bus branch being connected Please use the IBS IL 24 BK T U terminal for new configurations If you plan to replace an IBS IL 24 BK T terminal in your system you must check the replacement options If until now the IBS IL 24 BK T bus coupler has not been used in conjunction with an IB IL 24 RB T terminal with remote bus branch the terminal can be replaced with the IBS IL 24 BK T U
15. nce Ripple Maximum output current Safety equipment 7 5V DC 5 1 5 2 A DC observe derating Electronic short circuit protection 24 V DC 15 20 t 5 0 5 A DC observe derating Electrical short circuit protection Derating of the Communications Power and the Analog Terminal Supply O Supply Current Carrying Capacity at the Bus Coupler of 8 A Maximum 100 90 80 70 60 50 P 40 30 20 10 0 0 5 10 15 20 25 30 35 40 45 50 55 TIC 5560A012 P Current carrying capacity of the communications power UL and the analog supply Uana in Ta PC Ambient temperature in C 6291_en_02 PHOENIX CONTACT 4 THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS IBS IL 24 BK T U Derating of the Communications Power and the Analog Terminal Supply Continued O Supply Current Carrying Capacity at the Bus Coupler of 4 A Maximum P Ta PC 100 90 80 70 60 50 P 40 30 20 10 0 5 10 15 20 25 30 35 40 45 50 T PC Current carrying capacity of the communications power UL and the analog supply Uana in Ambient temperature in C Power Dissipation Formula to Calculate the Power Dissipation of the Electronics Pe Pgus PpERI 55 5560A013 wW We Pa 1 6W 1 1 xZ1 0 7 xZ1 A n 1 A m Where PEL Total power dissipation in the terminal
16. olation Isolation of the Voltage Areas Common Potentials When providing the 24 V bus coupler supply separately from the 24 V main supply 24 V segment supply When providing the 24 V bus coupler supply by jumpering the 24 V main supply 24 V segment supply Separate Potentials When providing the 24 V bus coupler supply separately from the 24 V main supply 24 V segment supply When providing the 24 V bus coupler supply by jumpering the 24 V main supply 24 V segment supply 6291_en_02 Main and segment supply galvanically have the same potential From the bus coupler onwards common ground is led through the potential jumper to the devices as the reference ground GND Bus coupler supply analog supply and 7 5 V communications power have the same potential From the bus coupler onwards common ground is led through the potential jumper to the devices as the reference ground LGND Main supply segment supply 24 V analog supply and 7 5 V communications power galvanically have the same potential From the bus coupler onwards common ground is led through the potential jumper to the devices as reference ground LGND for the communications power and analog supply and separately as reference ground GND for the supply and segment level The bus coupler supply is physically and therefore electrically isolated from the main and segment supply The interface supplies for the incoming and outgoing remote bus are electrically isolated from one an
17. other and from the supplies The bus coupler has two interface supplies for the incoming and outgoing remote bus that are electrically isolated from one another and from the primary secondary supply The main supply is electrically isolated from the interface supplies PHOENIX CONTACT 6 onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS IBS IL 24 BK T U Electrical lsolation Isolation of the Voltage Areas Test Distance Test Voltage 5 V supply incoming remote bus 5 V supply outgoing remote bus 500 V AC 50 Hz 1 min 5 V supply incoming remote bus 7 5 V communications power 24 V analog supply 24 V bus coupler supply 500 V AC 50 Hz 1 min 5 V supply incoming remote bus 24 V main supply 24 V segment supply 500 V AC 50 Hz 1 min 5 V supply incoming remote bus functional earth ground 500 V AC 50 Hz 1 min 5 V supply outgoing remote bus 7 5 V communications power 24 V analog supply 24 V bus coupler supply 500 V AC 50 Hz 1 min 5 V supply outgoing remote bus 24 V main supply 24 V segment supply 500 V AC 50 Hz 1 min 5 V supply outgoing remote bus functional earth ground 500 V AC 50 Hz 1 min 7 5 V communications power 24 V analog supply 24 V bus coupler supply functional earth ground 500 V AC 50 Hz 1 min 7 5 V communications power 24 V analog supply 24 V bus coupler supply 24 V main supply 24 V segment supply 500 V AC 50 Hz 1 min 24 V main supply 24 V segment supply functional earth
18. ransport Degree of protection Class of protection Connection data for connectors Connection type Conductor cross section Interfaces INTERBUS Remote Bus Incoming remote bus Outgoing remote bus Recommended cable lengths 6291_en_02 Type Order No IB IL BK PLSET 2727792 IB IL BK PLSET CP 2860374 Type Order No IB IL SYS PRO UME 2743048 AH EN IL EX ZONE 2 7217 48 8 mm x 120 mm x 71 5 mm 142 g without connector 214 g with connector 25 C to 55 C 25 C to 85 C 10 to 95 according to DIN EN 61131 2 70 kPa to 106 kPa up to 3000 m above sea level IP20 according to IEC 60529 Class 3 according to EN 61131 2 IEC 61131 2 Spring cage terminals 0 2 mm to 1 5 mm solid or stranded 24 16 AWG Pcs Pkt Pcs Pkt 1 Copper cable RS 422 connected with Inline shield connector supply electrically isolated shielding connected with a capacitor to functional earth ground Copper cable RS 422 connected with Inline shield connector supply electrically isolated shielding connected directly to functional earth ground See INTERBUS System Data PHOENIX CONTACT 2 Interfaces INTERBUS Continued Branch Local Bus Connection Level Number of Inline terminals that can be connected Limitation through software Limitation through power supply unit THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS IBS IL 24 BK T U Through data routing 5 V CMOS signal level 63 max Maximum logi
19. rictions regarding the Inline system The maximum permissible current flowing through the potential jumpers Uj and Us total current is limited to 4 A when using the Inline bus coupler in potentially explosive areas PHOENIX CONTACT 11 6291_en_02 THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENTS IBS IL 24 BK T U Internal Circuit Diagram BA UL Local bus v g tt i PEI ZN Vi Interface Auto config RS 422 RS 422 Interface Interface Tae Q 24 V Us C 3 C m 24 V Up L Occo L Oi c L PN 3 ae 0 AO 6291B007 Figure 4 Internal wiring of the terminal points Protocol chip bus logic including voltage Reference potential R GND conditioning lt outgoing interface LED ofi Reference potential BK GND bus coupler supply Shield potential connected with a capacitor to EA Optocoupler 1 lt gt functional earth ground FE of the potential jumper 2 Shield potential connected directly to functional Electrically isolated Sea earth ground FE of the potential jumper RS 422 Supply unit with electrical isolation Interface component A Converter Voltage monitor Reference potential F GND Switchover remote bus local bus incoming interface Other symbols used are explained in the IB IL SYS PRO UM E user manual 6291_en_02 PHOENIX CONTACT 12 onlinecomponents com THE ONLINE DISTRIBUTOR OF ELECTRONIC COMPONENT
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