Operating Instructions
Contents
1. Field devices SPUR 1 TRUNK IN FISCO So i es not Exi o le Ex i Ok o SPUR 2 TERM FISCO S o N o T1 Exi Q o T2 ToO yi Foundation Fieldbus H1 SPUR 3 or Profibus PA Trunk FISCO So i C Exi 2 T or SPUR 4 FISCO 5 o 1 Exi o oF gt SPUR 5 FISCO S o 4 Exi 2 oF SPUR 6 FISCO So 4 QO Exi o oF gt SPUR 7 FISCO Go 4 C Exi SiO O I SPUR 8 TRUNK OUT FISCO S o 4 not i oO Exi lt Exi To o t Power Management L 06799E02 Zone 1 Ex i Field Device Coupler T 8 Spurs 9411 21 Technical Data Mechanical data Terminals Assembly Installation position Degree of protection Enclosure Ex i terminals Ex e terminals Fire protection class UL 94 Field Device Coupler in a standard enclosure Version Degree of protection 3 pole screw terminals screen trunk Ex e spurs Ex i rigid 0 2 4 mm flexible 0 25 2 5 mm flexible end 0 25 2 5 mm2 covering sleeves spring cage terminals trunk Ex e 0 5 2 5 mm 0 5 2 5 mm 0 5 1 5 mm spurs Ex i 0 08 2 5 mm 0 08 2 5 mm 0 08 1 5 mm on DIN rail EN 50022 NS 35 15 NS 35 7 5 or mounting plate vertical or horizontal IP30 IP20 IP 30 cover closed enclosure may be opened in hazardous area while connected t2. _ Instructions P Zone 1 Exi pis Field Device Coupler 8 Spurs gt 9411 21 Contents 1 2 1 2 2 2 3 Contents 1 AS OIG IIIS Eeer 2 2 General Ra eg A TE 2 3 General Safety INSWUCHONS seccccieacseesseeeceesend yeas veencectenmcctdseersceuenenteecsxsayes agaaa 4 4 echnical saisnasssitsedescaanasaney elesensusaravkisednanteedasaiebsee arh eapi oie 5 5 Designated EE siririca irse esa iraan Er aiaa rE rr ENEs 10 6 Functional DesScripti N E 11 7 Device NIN EE 13 8 Transport Storage and Disposal ives cssesissniedidecarneenenanedsarcnndeisvaaaasnsleieceesieorssgeann 14 9 PS MOI EE 14 10 instalation EE 15 TI Puttinginto OT VC E 23 T2 Maintenance eege EEN 24 13 EC Declaration Of Conformity ec ceec vee cc cceccsserececczceceececeshoessiesstegeaddecedestsversehomeasatouns 25 14 Certification Drawing EE 26 General Information Manufacturer R STAHL Schaltger te GmbH Am Bahnhof 30 74638 Waldenburg Germany Phone 49 7942 943 0 Fax 49 7942 943 4333 Internet www stahl ex com Operating Instructions Information ID No 166617 941160310040 Publication Code 2014 04 25 BA00 IIl en 05 We reserve the right to make technical changes without notice Definitions of terms Trunk The trunk is the main bus line when describing fieldbus topology Terminating resistor Terminator Both ends of the trunk are connected with a terminating resistor 100 ohms 1 uF Spur A spur connects the trunk with the field dev
3. 2 L When installingdirectly with screws in metal enclosure 8125 the earthing bolt is electrically connected via mounting to the enclosure gt Directly earth the cable shield of the trunk at the host fieldbus power supply side as a rule at the fieldbus power supply gt Directly earth the cable shields of the spurs at the field devices 20 Zone 1 Ex i Field Device Coupler 166617 941160310040 8 Spurs 9411 21 2014 04 25 BAO00 III en 05 Installation Single Point Grounding Field Se Coupler g a Ex e Ex 9411 21 210 41 O SPUR1 SPUR2 SPUR3 SPUR4 I SPUR5 SPUR6 SPUR7 SPURS EH E tt Heo ll Ola li ie i iel e Uh D L 06583E00 gt Connect the cable shields of the trunk to the TRUNK IN S terminals and if needed to the TRUNK OUT S 1 gt Connect the earthing bolt 2 with the cable screen bus bar so that good conductance is achieved delivery condition from factory gt Connect the cable screen bus bar to earth via the shortest possible route 3 gt In this way the cable shield of the trunk is capacitively earthed gt When installing directly with screws in metal enclosure 8125 the earting bolt is electrically connected via mounting to the enclosure gt Lay the cable shields of the spurs on the cable screen bus bar gt Directly earth the cable shield of the trunk at the host fieldbus power supply side as a rule at the fieldbus po
4. 3 or 4 for Protective Enclosure c numeral 3 or 4 for number of Channels Entity parameters for wiring configurations are as follows Lo Lo Co Co CL I Div 1 CL I Div 1 CL I CL I Div 1 CL I A B C G Div 1 A B C G Div 1 A B Zone 0 GP Zone 0 GP Zone 0 GP Zone 0 GP Zone 0 GP IIC IIB IC IIB IC Lo Ro Lo Ro CL I Div 1 C G Zone 0 GP IIB Terminals Voc Isc Po SPUR1to4 M mA mw 8 2 9 mH 476 nF 2878 nF 15 7 245 960 0 58 mH Notes For Connections refer to chapter 10 of Operation instruction ID Nr 9411 6 031 001 0 Intrinsically safe apparatus may be one of the following switches thermocouples LEDs RTDs or Entity device connected in accordance with the manufacturer s installation instructions For Entity concept use the appropriate parameters to ensure the following Vt or Voc lt Vmax Co Ca gt Ci Ccable It or Isc lt Imax Lo La gt Li Lcable Electrical apparatus connected to the non intrinsically safe Connections Trunk IN Trunk Out and Term shall not use or generate voltages gt 250 V Umax Installation should be in accordance with Article 504 505 of the National Electrical Code ANSI NFPA 70 and ANSI ISA RP 12 06 01 Installation in Canada should be in accordance with the Canadian Electrical Code CSA C22 1 Part 1 Appendix F Each channel shall be installed within a separately shielded cable or a single cable with a separate shie
5. II 1 D Ex ia IIC IECEx Ex ia IIC Coupler in the standard enclosure Gas explosion protection ATEX II 2 1 G Ex mb eb ib ia IIC T4 IECEx Ex mb eb ib ia IIC T4 Dust explosion protection ATEX II 2 1 D Ex tD A21 IP 6X T80 C ia D IECEx Ex tD A21 IP 6X T80 C ia D Certificates ATEX BVS 06 ATEX E 004 X IECEx IECEx BVS 08 0057 X Installation in Zones 1 and 2 Zones 21 and 22 dust Class Zones 1 and 2 Class Division 2 and in the safe area suitable enclosure necessary e g R STAHL Series 8146 plastic or 8125 8150 stainless steel 166617 941160310040 Zone 1 Ex i Field Device Coupler 5 2014 04 25 BAO00 IIl en 05 8 Spurs 9411 21 Technical Data Safety data CENELEC per spur Max voltage Up Max current lo Max power Po Max connectable capacitance C for lIC IIB Max connectable inductance L for lIC IIB Max internal capacitance Ci Max internal inductance L Insulation voltage Um Power supply Galvanic isolation Ex i spurs to Ex e trunk Ex i spur to Ex i spur Data transmission between trunk and spurs Trunk non intrinsically safe Exe Connections Voltage range Undervoltage monitoring Max current DC Max power dissipation Indication Reverse polarity protection Max number of Field Device Couplers Terminating resistor Spurs intrinsically safe FISCO Ex i Quantity Number of field devices Max cable length Output voltage Current range Min
6. gt Secure the fieldbus against unauthorised activation L The enclosure may be opened while connected to power Intrinsically safe spurs can be worked on while connected to power 12 1 Regular Maintenance Work gt Consult the relevant national regulations e g IEC EN 60079 17 to determine the type and extent of inspections gt Plan the intervals so that any defects in the equipment which may be anticipated are promptly detected To check as part of the maintenance schedule Check that cables and lines are clamped properly Tightness of the cable glands Inspect the enclosure for visual damage Check the seal between enclosure and cover Check the enclosure for moisture Check the compliance with the permitted temperatures Make sure that the device is used according to its designated use e Se Se Se Se Se Se 12 2 Repair work A WARNING Danger due to improper maintenance repairs gt Explosion protection is not guaranteed any longer gt Repair work to the device must only be performed by R STAHL 12 3 Cleaning X Clean with a cloth brush vacuum cleaner or similar items X When cleaning with a damp cloth use water or mild non abrasive non scratching cleaning agents X Never use aggressive cleaning agents or solvents 24 Zone 1 Ex i Field Device Coupler 166617 941160310040 8 Spurs 9411 21 2014 04 25 BA0Q00 Ill en 05 166617 941160310040 2014 04 25 BA00 IIl en 0
7. 60079 7 Non intrinsically safe circuits protected by internal IP30 cover Zone 1 Ex i Field Device Coupler 166617 941160310040 8 Spurs 9411 21 2014 04 25 BA00 Ill en 05 Functional Description 6 Functional Description The field device coupler is used for connecting up to eight intrinsically safe field devices to a non instrinsically safe trunk In so doing the trunk and spurs are galvanically isolated The field device coupler functions at the physical level only e g it functions independent ly of the protocol used It can therefore be used for every fieldbus that is compliant with IEC 61158 2 At this time these include the Foundation Fieldbus H1 and the Profibus PA Each field device can be supplied with a maximum of 40 mA current As short circuit protection each spur features a 50 mA current limiting function In total max 160 mA are available for rated operation This current can be divided as required between the field devices connected e g X 8x20mA X 1x40 mA 7x 16 mA X 1x30mA 7x18 mA X 6x23 mA X 5x28 mA X 4x15 mA 4 x 25 mA Short circuit check deactivated In addition a tester can be connected to a spur up to a total current of 40 mA A prerequisite for this action is that the Short circuit check option is selected in the Fieldbus Wizard calculation tool during the verification of the segment As a result any number of short circuits on a field device coupler are allowed at nor
8. free in its original carton do not drop handle carefully Storage gt Store in a dry place in its original packaging gt Permitted temperature range for storage in original packaging 40 C 75 C Disposal gt Ensure environmentally friendly disposal of all components according to the legal regulations Assembly Z WARNING Incorrectly installed components gt Explosion protection cannot be guaranteed any more if the components are incorrectly installed gt Carry out the assembly in strict accordance with the instructions and national safety and accident prevention regulations e g IEC EN 60079 14 L Do not select a mounting location that necessitates the cable lengths that exceed the maximal permissible values see chapter 10 3 Cable lengths Mounting with enclosure LS Relevant to field device couplers 9411 21 211 41 9411 21 221 41 respectively 9411 21 231 41 in polyester enclosure 8146 71 and 9411 21 212 41 9411 21 222 41 respectively 9411 21 232 41 in stainless steel enclosure 8125 71 gt Installation with screws hole spacing see chapter 4 Technical data Mounting without enclosure L _ Relevant to field device couplers 9411 21 210 41 9411 21 220 41 respec tively 9411 21 230 41 Le Field device couplers without enclosures are always delivered ready for DIN rail mounting X For installation in non hazardous areas e g g in normal sw
9. overload Electromagnetic compatibility Ambient conditions Ambient temperature Storage temperature Relative humidity no condensation MTBF according to SN 29500 Connection diagram 166617 941160310040 2014 04 25 BAO00 IIl en 05 Technical Data on grounding bar via 4 7 nF at terminal S grounding bolt M6 If the trunk voltage exceeds 16 V the spurs are switched on one after the other to prevent a high start up current due to the field devices A short circuit detected on a spur will deactivate the respective spur until the short circuit is removed Regardless of how many spurs are short circuited the trunk is loaded with max one short circuit current This minimises the current consumption of the trunk and the power dissipation under all operating conditions 42 50 mA Yellow LED S1 S8 flashing Red LED ERR flashes Red LED ERR LED yellow S1 S8 blinking quickly Tested to the following standards and regulations EN 61326 IEC EN 61000 4 1 6 and 11 EN 55022 class B NAMUR NE 21 IEC EN 61000 4 1 6 8 and 11 EN 55022 class B Coupler mounted on DIN rails 40 75 C Coupler built in a standard enclosure 20 70 C 40 75 C lt 95 109 years at 40 C Foundation Fieldbus H1 or Profibus PA
10. 5 13 EC Declaration Of Conformity EG Konformitatserklarung EC Declaration of Conformity D claration de Conformit CE Wir we nous R STAHL Schaltgerate GmbH Am Bahnhof 30 74638 Waldenburg Germany erklaren in alleiniger Verantwortung dass das Produkt hereby declare in our sole responsibility that the product d clarons sous notre seule responsabilit que le produit mit der EG Baumusterpriifbescheinigung under EC Type Examination Certificate avec Attestation d examen CE de type EC Declaration Of Conformity 9411 21 2de f1 9411 24 3de f1 d 1 2 e 0 1 2 f 3 4 Feldgeratekoppler Field device coupler Coupleur d appareil de terrain BVS 06 ATEX E 004 X DEKRA EXAM GmbH Dinnendahlstrake 9 44809 Bochum auf das sich diese Erkl rung bezieht mit den folgenden Normen oder normativen Dokumenten bereinstimmt which is the subject of this declaration is in conformity with the following standards or normative documents auquel cette d claration se rapporte est conforme aux normes ou aux documents normatifs suivants Bestimmungen der Richtlinie Terms of the directive Nummer sowie Ausgabedatum der Norm Number and date of issue of the standard Prescription de la directive 94 9 EG ATEX Richtlinie 94 9 EC ATEX Directive 94 9 CE Directive ATEX 2004 108 EG EMV Richtlinie 2004 108 EC EMC Directive 2004 108 CE Directive CEM Allgemeine Normen ohne Bezug auf eine Richtlinie General standards without refer
11. Cable lengths for trunk and spurs in accordance with IEC 61158 2 Annex B without considering the explosion protection LS For planning we recommend the usage of our free planning tool Fieldbus Wizard It can be downloaded on the Internet from www fieldbus solu tions info L The maximum length for all cables all trunks all spurs per segment must not exceed 1900 m Number of all field devices on the segment including host s 1 12 13 14 115 18 90 m 60 m 30 m 19 24 25 30 1m Max cable length for spurs 1 field device per spur Max cable length for spurs 2 field devices per spur e g for redundant hosts LS The actual trunk and spur lengths can be shorter due to voltage drop LS The maximum length of an Ex i spur according to IEC 60079 27 FISCO is 60 m From the viewpoint of the FISCO model the Ex i spurs of a field device coupler are to be considered as a new segment whereby the maximum segment length trunk spurs 1000 m The table above can be used for this purpose L The following generally applies Spurs should be kept as short as possible Maximum spur length 120 m 10 4 Examples of cable lengths Cable lengths for trunk with 12 field devices with a current consumption of 15 mA Assumption X Fieldbus power supply with Usut gt 25 V lout gt 350 mA X Current consuption of host is 20 mA X Type A fieldbus
12. OOQOOOQOOO E la 2 E S S E S Ziel Ve S gt SS E Sh N o lo SH e Dei of 340 5 mm 13 41 8 E EI E 322 5 mm 12 7 Ss i X 1 S S 3 1S e 8 ey 200000 EJ ze ceeoe000 poooos ee re E E sa TZ H zl 8 e 8 8 wo RH o ei E 8 3 oS a E S 8 Kg o S Se EE 8 amp Gin S SS N BI 1S 111 mm 4 37 E A i e 126 mm 4 96 3 f Fa II TI TI LI II II TI LI I E 128 mm 5 04 LO UL i oe S 10944E00 10946E00 9411 21 2 0 41 9411 21 2 1 41 Field Device Coupler without enclosure Enclosure 8146 S71 incl Field Device Coupler 4 r ESA a P i l d 2 COQOOOOOOOO es S Ba ein C weil Ss WS E i 360 mm 14 17 J a 320 mm 12 60 F 7 mm 0 28 i T Se 218 e De EELER poooes len Ba 8 S al CN H o Zi ES S E 80500 Ui A Joo0508 S om LR E Sa a E TRDE Oes 10948E00 9411 21 2 2 41 Enclosure 8125 071 incl Field Device Coupler 166617 941160310040 Zone 1 Ex i Field Device Coupler 9 2014 04 25 BA0Q00 Ill en 05 8 Spurs 9411 21 Designated Use 5 10 Designated Use Z WARNING Use the device for its intended purpose only gt Otherwise the manufacturer s liability and warranty expire Only use the device under the operating conditions described in the operating instructions gt The device must be used in areas subject to explosion hazards only according to these operating instructions The series 9411 21 field device coupler is suitable for
13. ach other If the cable shields are to be capacitively earthed by connecting to the S marked terminals gt Connect the earthing bolt to the cable screen bus bar delivery condition from factory gt Connect the cable screen bus bar to earth Field device coupler with metal enclosure gt Connect the enclosure to earth via the shortest possible route 166617 941160310040 Zone 1 Ex i Field Device Coupler 19 2014 04 25 BAO00 IIl en 05 8 Spurs 9411 21 Installation 10 7 Earthing of cable shields There are many regulations regarding earthing of cable shielding X IEC EN 60079 14 section 12 2 2 3 X Profibus Technical Guideline Profibus PA User and Installation Guideline section 3 3 3 X Fieldbus Foundation System Engineering Guidelines AG 181 section 6 2f Multiple Point Grounding L The direct earthing the cable shielding at both cable ends is the best solution in view of electromagnetic compatibility The prerequisite for this is high quality potential equalisation Field Device Coupler g amp Ex e Ex i a 9411 21 210 41 O O amama IN TRUNK OUT TER SPUR1 SPUR2 SPUR3 SPUR4 I SPUR5 SPUR6 SPUR7 SPURS COME DPEAIINSEVE DPE PPEBsse9g H H Bu yi ed Aes la Ale a ai a e D A 06581E00 gt Lay all cable shields of the trunk and spurs on the cable screen bus bar 1 gt Connect the cable screen bus bar to earth via the shortest possible route
14. cables loop resistance 44 ohms 1000 m are used X Two field device couplers lie at the end of the trunk gt Maximum trunk length approx 600 m Cable length for trunk with 16 field devices with a current consumption of 15 mA per device Assumption X Fieldbus power supply with Uout gt 25 V lout gt 350 MA X Current consumtion of host is 20 mA X Type A fieldbus cables loop resistance 44 ohms 1000 m are used X Two field device couplers lie at the end of the trunk gt Maximum trunk length approx 450 m 166617 941160310040 Zone 1 Ex i Field Device Coupler 17 2014 04 25 BAO00 IIl en 05 8 Spurs 9411 21 Installation 10 5 Connection A WARNING paths Laying of intrinsically safe and non intrinsically safe cabling together gt Explosion protection is not guaranteed any longer gt Always lay intrinsically safe and non intrinsically safe cables in separate Foundation Fieldbus H1 or Profibus PA Field devices on T SPUR 1 FISCO s oH GO SPUR 2 FISCO s oH E G SPUR 3 FIsco s o CET O UR 4 FISCO s o Got SPUR 5 FISCO s o bsna SPUR 6 FISco s kl ope c SPUR 7 Fisco s oH Vis O SPUR 8 Fisco s oH o TRUNK IN TRUNK OUT TERM Zone 1 Ex i Field Device Coupler 8 Spurs 9411 21 er Power Management TRUNK IN g S not Ex i O TERM o T1 o T2 Foundation Fieldbus H1
15. ce Spion 11463E02 166617 941160310040 Zone 1 Ex i Field Device Coupler 3 2014 04 25 BA0Q00 Ill en 05 8 Spurs 9411 21 General Safety Instructions 3 3 1 3 2 General Safety Instructions Safety Instructions for Assembly and Operating Personnel The operating instructions contain basic safety instructions which are to be observed during installation operation and maintenance Non observance will endanger persons plant and the environment Z WARNING Danger due to unauthorised work being performed on the device gt There is a risk of injury to persons and damage to equipment Assembly installation commissioning operation and maintenance must only be performed by personnel who are both authorised and suitably trained for this purpose Before assembly commissioning gt Read through the operating instructions Give adequate training to the assembly and operating personnel gt Ensure that the contents of the operating instructions are fully understood by the personnel in charge gt The national installation and assembly regulations e g IEC EN 60079 14 apply When operating the devices gt Ensure the operating instructions are made available on location at all times Observe safety instructions gt Observe national safety instructions and accident prevention regulations gt Only run the device according to its performance data gt Servicing maintenance or repair work which a
16. ction boxes T connectors 166617 941160310040 Zone 1 Ex i Field Device Coupler 8 Spurs 9411 21 2014 04 25 BA0Q00 Ill en 05 06586E02 Spur length 06587E02 15 Installation Fieldbus power Host supply Trunk length 1 Trunk length 2 Spur U Sen Weg T i E Trunk ID H not Exi H ee lt 1m lt 1m H o H lt 1m i j J Field device coupler Field device coupler Field device coupler Field device coupler redundant Spur AIE A CC CC CH Olololo te OOOO OOOO COOS OCOCe 06588E02 Fieldbus segment with star structure 10 2 Proof of intrinsic safety Proof of intrinsic safety in accordance with FISCO A spur is intrinsically safe if X the field device is certified in accordance with FISCO X the conditions regarding cable values as per IEC 60079 27 are adhered to Rc 15 150 Ohm km Lc 0 4 imH km Cc 45 200NF km Proof of intrinsic safety in accordance with the entity concept A spur is intrinsically safe if the safe maximum values for the field device and spur con nections are met Spur of field de Field device vice coupler Uo lt U lo lt li Po lt P Co gt Ci Ccable Lo z Li Leable Whereby Ccable and Leable are the results of the total capacity respectively inductivity of the spur cable which in turn depends on the cable length 16 Zone 1 Ex i Field Device Coupler 166617 941160310040 8 Spurs 9411 21 2014 04 25 BAO00 IIl en 05 Installation 10 3
17. ence to a directive Normes g n rales sans r f rence a une directive Waldenburg 16 07 2010 Ort und Datum Place and date Lieu et date Director Design and Technology Directeur D veloppement et Technique F 4174 601 11 2009 STMZ Num ro ainsi que date d mission de la norme EN 60079 0 2009 EN 60079 7 2007 EN 60079 11 2007 EN 60079 15 2005 EN 60079 18 2004 EN 60079 26 2007 EN 60079 27 2008 EN 61241 0 2006 EN 61241 1 2004 EN 61241 11 2006 EN 61326 1 2006 EN 50178 1997 EN 61010 1 2001 Corrigendum Errata Dr S Jung Leiter Qualitatsmanagement Director Quality Management Dept Directeur D p Assurance de Qualit 9411 6 002 002 0_00 Zone 1 Ex i Field Device Coupler 25 8 Spurs 9411 21 Certification Drawing 14 Certification Drawing The Type 9411 21 2 1 Field Device Coupler is an Explosion protected device for installation in Class Zone 1 or Class Il III Div 2 Groups A G hazardous Classified areas and provides intrinsically safe connections for four or eight field devices located in Class I Il Ill Division 1 Group A G or Class l Zone 0 AEx ia Group IIC IIB hazardous locations according to NEC Article 504 505 as listed below Field device coupler Type 9411 21 2ab c1 a numeral 1 or 2 for design of terminal 1 Screw type terminals 2 Cage clap terminals 0 without 3 Plastic Type 8146 4 Metal Type 8125 3 4 Cannels 4 8 Channels b numeral 0
18. ices Spurs can be further subdivided into additional branches Fieldbus power supply The fieldbus power supply feeds DC power to field devices on the fieldbus and effects impedance adaptation between the fieldbus and the main power Electrically the host behaves the same as a field device Zone 1 Ex i Field Device Coupler 166617 941160310040 8 Spurs 9411 21 2014 04 25 BA00 III en 05 General Information Field device Field devices are often supplied from the fieldbus however they can also have their own power supply 4 wire device Host The host is the brain of the fieldbus In general the host is a process control system PCS a programmable logic controller PLC or a PC Segment Asegmentin this context indicates the entire unit consisting of trunk terminating resistors and all spurs DP PA coupler The DP PA coupler connects a Profibus PA segment with a Profibus DP The fieldbus power supply is integrated in the DP PA coupler Master The Profibus master is generally a process control system PCS a programmable logic controller PLC or a PC Structur of a Profibus PA segment Master DP PA coupler Terminating resistor Profibus DP Trunk Profibus PA J Power Power Option Field device 11462E02 Structur of a Foundation Fieldbus H1 segment Fieldbus power dei supply Terminating resistor Trunk Foundation Fieldbus H1 JC Power Power Option Field devi
19. itch cabinet or open rack X For installation in an enclosure not mentioned above Zone 1 Ex i Field Device Coupler 166617 941160310040 8 Spurs 9411 21 2014 04 25 BA00 III en 05 Installation 10 Installation Z WARNING Incorrectly installed components gt Explosion protection cannot be guaranteed any more if the components are installed incorrectly gt Carry out the installation in strict accordance with the instructions and national safety and accident prevention regulations e g IEC EN 60079 14 10 1 Examples of fieldbus segment topologies een n nnn nn e p 1 KT redundant Fieldbus Fieldbus power supply Trunk length 3 Trunk length 4 ged Trunk length 1 Trunk length 2 il ged bm mg Trunk ely not Ex i Field device coupler Field device coupler Field device coupler Field device coupler Exe Exi Exe Exi Exe Exi U Exe Exi T Spur OIOIOIOI OJOJOJOJOJOJO O COOC HE IIIIILIIKIILIIKIII segment with daisy chain structure The trunk is looped through the field device couplers ooo redundant Trunk length1 Trunk length2 Spur i el Z Es i Trunk nS LI nm H not Exi lt 2 dm i Splice Fieldbus power supply Trunk length4 Trunk length3 Field device coupler Field device coupler Field device coupler Field device coupler HE IIIKIKLIKIIIKIII Fieldbus segment in which the field device couplers are connected to the trunk with jun
20. ld for each channel Alternatively use Terminal S for connection of the cable shield for capacitive lt 5 2 nF decoupled grounding or use ground busbar terminals for direct ground connection Ambient temperature 40 C 75 C Type 9411 21 2a0 c1 20 C 70 C Type 9411 21 2ab c1 b 3 4 10 The following only applies for Type 9411 21 2a0 c1 e Use a general purpose enclosure meeting the requirements of ANSI ISA S82 02 01 for use in non hazardous or Class Division 2 hazardous classified locations Use an FM Approved Dust ignition proof enclosure appropriate for environmental protection in Class Il Division 1 Groups E F and G and Class III hazardous classified locations The FDC Type 9411 21 2a0 c1 are to be snap mounted on DIN rail or screw mounted on a rail or plate Po lt Pi Certification drawing Scale none IS bus Field Device Coupler Type 9411 21 2 1 al 2006 Date Name Drawn 24 05 Einsiedler Appr Kaiser 19 09 06 Index Date 26 Zone 1 Ex i Field Device Coupler 8 Spurs 9411 21 F 4830 510 Sheet 1 of 1 Drawing No Agency 9411 6 031 001 1 FM 166617 941160310040 2014 04 25 BAO00 III en 05
21. mal load Short circuits are allowed on a field device coupler s spurs within the segment A termination resistor is built in and can be activated deactivated via a jumper Cable shield can either be capacitively or directly earthed Trunk and spurs can be earthed differently The trunk voltage connecting to the field device coupler is monitored for undervoltage lt 16 V and indicated by a LED Other LEDs indicate the status of the spurs see chapter 11 Zones 1 2 21 22 Field device coupler Ex e Exi Fieldbus power Host supply Trunk Exe Field device coupler Ex e Exi T Terminating resistor POW Spurs Ex i Field devices ZB EXi 06579E02 166617 941160310040 Zone 1 Ex i Field Device Coupler 11 2014 04 25 BA0Q00 Ill en 05 8 Spurs 9411 21 Functional Description 12 Power management As soon as the voltage of 16 V on the trunk is exceeded the spurs are activated one after the other to prevent a high start up current by the field devices Every field device has available for a reliable start the full current of at least 40 mA Should the permissible total load for the field device coupler be exceeded due to an incorrect configuration overload the spur on which a load increase has been detected will be shut down If a load increase has not been detected the spur with the highest number will be shut down In the event of a short circuit the spur in question is deactivated u
22. no load voltage Max internal resistance Max short circuit current Indication per spur FISCO IEC 60079 27 15 7 V 245 mA 960 mW 476 nF 2878 nF 0 58 mH 2 9 mH 1 1 nF 0 mH 253 V not required the Field Device Coupler is powered from the trunk Test voltage according to EN 50020 1 5 kV AC No galvanic isolation passive no repeater function 2 trunk connections in out internally bridged 16 32 V U lt 16 V spurs de energised 1 8 W Green LED PWR U gt 16 V from trunk yes 4 per trunk The field device couplers have a built in switchable terminating resistor 100 Q 1 uF IEC 61158 2 A jumper between the terminals TERM 1 and 2 connects the terminating resistance to the trunk As an alternative it is also possible to use an external terminating resistor series 9418 8 1 per spur 120 m gt 10 V at 40 mA per spur 0 41 mA per spur max 160 mA for 8 spurs Detailed planning should be made using the Fieldbus Wizard www fieldbus solutions info 12V 650 50 mA Yellow LED S1 S8 6 Zone 1 Ex i Field Device Coupler 166617 941160310040 8 Spurs 9411 21 2014 04 25 BA0Q00 Ill en 05 Earthing of cable shields trunk and spurs Direct earthing Capacitive earthing Power management Fault detection Spur short circuit Indication of short circuit per spur Collective error message Error indication on field device coupler Indication of spur causing
23. ntil the short circuit is eliminated If several spurs are affected by a short circuit the trunk is loaded only with maximum one short circuit current This minimises the current consumption of the trunk and the power loss of the coupler under all operating conditions Zone 1 Ex i Field Device Coupler 166617 941160310040 8 Spurs 9411 21 2014 04 25 BA00 III en 05 Device design 7 Device design N N OD of BY Go EE ES SS Ca Ee Field Device Coupler x E Ex e Ex i a wi 9411 21 210 41 O _ TRUNK IN_ TRUNK OUT TER g SPUR1 SPUR2 SPUR3 SPUR4 I SPUR5 SPUR6 SPUR7 SPURS dh ole oe 2 SS 8 Sle 0 ole a ole a aile es ESS ESS ESS ne Se S D 11455E00 Ex e area The Ex e connection terminals for the trunk and the jumper for activating the terminating resistor are protected by a hinged cover IP 30 Ex i area Ex i connection terminals for spur 1 spur 8 Operation indicating LEDs for spur 1 spur 8 Operation indicating LEDs for PWR power and ERR error Cable screen bus bar for cable shields with slidable terminals Ground bolt for earthing Partition plate guarantees prescribed spacing of lead wires between Ex e and Ex i connection terminals Park position for jumper 166617 941160310040 Zone 1 Ex i Field Device Coupler 13 2014 04 25 BA0Q00 Ill en 05 8 Spurs 9411 21 Transport Storage and Disposal 8 9 1 9 2 14 Transport Storage and Disposal Transport gt Shock
24. o power HB material enclosure Series polyester 8146 S71 stainless steel 8125 071 IP66 Field Device Coupler 9411 21 211 41 9411 21 221 41 9411 21 231 41 9411 21 212 41 9411 21 222 41 9411 21 232 41 detachable screw terminals only for spurs Ex i trunk Ex e see screw terminals 0 2 4 mm 0 25 2 5 mm 0 25 2 5 mm Cable glands cable glands Series 8161 8 x M20 blue Ex i spurs 2 x M20 black Ex e trunk 1 x M16 black earth breathing gland Series 8162 1x M25 L Additional technical data for layout and designs see the data sheet 8 Spurs 9411 21 Zone 1 Ex i Field Device Coupler 166617 941160310040 2014 04 25 BA00 III en 05 Technical Data Dimensional Drawings All Dimensions in mm inches Subject to Alterations el as o lf S S EI E E E wo 2 ee ee 9 N z S Si Tet ead 2 CO O
25. or Profibus PA Trunk TRUNK OUT 5 g Ex i 06799E02 sPUR1 SPUR2 SPUR3 SPUR4 I SPUR5 SPUR6 SPUR7 SPURS 06578E00 166617 941160310040 2014 04 25 BAO00 III en 05 Installation Connecting Trunk Z WARNING Open cover on the non intrinsically safe trunk gt Explosion protection is not guaranteed any longer gt The fieldbus must be deactivated before opening the cover Secure the fieldbus against unauthorised activation L TRUNK IN and TRUNK OUT S are connected through internally in the field device coupler gt Disconnect the fieldbus from the power supply gt Open enclosure cover gt Insert leads in the corresponding terminals TRUNK IN Lead from host or fieldbus power supply TRUNK OUT If applicable lead to the next field device coupler gt Close screw tight the terminals Close cover enclosure Connecting Spur L __ Intrinsically safe spur connections can be worked on while connected to power L Only one field device can be connected per spur connection gt Open enclosure gt Insert leads in the corresponding terminals gt Close screw tight the terminals gt Close enclosure 10 6 Earthing Field device coupler without enclosure The field device coupler is not required to be connected to earth because the intrinsically safe and non intrinsically safe circuits are galvanically isolated from e
26. re not described in the operating instructions must not be performed without prior agreement with the manufacturer Any damage may render explosion protection of the device null and void gt No changes to the device impairing their explosion protection are permitted gt Install and use the device only if it is undamaged dry and clean If you have questions gt Contact the manufacturer Warnings Warnings are sub divided in these operating instructions according to the following scheme Z WARNING Type and source of the danger gt gt Possible consequences gt Measures to avoid danger They are always identified by the signalling word WARNING and sometimes also have a symbol which is specific to the danger involved Zone 1 Ex i Field Device Coupler 166617 941160310040 8 Spurs 9411 21 2014 04 25 BA00 III en 05 Technical Data 3 3 Symbols Used Action request Describes actions to be carried out by the user Reaction sign Describes the results or the reactions to the actions taken Bullet Sentinel Describes the notes and recommendations Warning sign danger from energised parts Warning sign Danger due to an explosive atmosphere SE 4 Technical Data Explosion protection Coupler mounted on DIN rail Gas explosion protection ATEX Il 2 1 G Ex mb eb ib ia IIC T4 IECEx Ex mb eb ib ia IIC T4 Dust explosion protection ATEX
27. t operation and installation in accordance with the operating instructions and other applicable specifications P Check that cables and lines are clamped properly gt Inspect housing for damage gt Inspect housing for foreign bodies P Check whether all unused cableglands and holes are sealed off properly Commissioning gt Observe the national regulations when commissioning gt Follow the Directives in accordance with EN 60079 17 when conducting function inspections gt The voltage on the trunk must be at least 16 V DC gt The voltage to the connected field devices must be at least 9 V DC LED indicators functional description 11451E00 PWR green ERR red 1 8 Description yellow OFF No voltage on the trunk ON ti Voltage on trunk o k U gt 16V OFF OFF Open circuit on the corresponding spur Spur not connected l lt 1mA Corresponding spur connected to field device 3 mA lt lt 40 pA blinking blinking Short circuit on the corresponding spur 40 mA lt I lt 50 A Internal device fault Related spur is causing an overload total current gt 160 mA during rated operation 166617 941160310040 Zone 1 Ex i Field Device Coupler 23 2014 04 25 BA0Q00 Ill en 05 8 Spurs 9411 21 Maintenance 12 Maintenance A WARNING Danger from energised parts gt Explosion protection is not guaranteed any longer gt Switch off the power to the fieldbus before opening the enclosure cover
28. use in Zone 1 2 21 and 22 hazardous areas It is used for connecting up to eight intrinsically safe field devices to a non intrinsically safe trunk In so doing the trunk and spurs are galvanically isolated Intended use X For all fieldbuses with a IEC 61158 2 physical layer e g Foundation Fieldbus H1 and Profibus PA X For non instrinsically safe trunks Ex e connections X For intrinsically safe spurs Ex i and FISCO to connect intrinsically safe field devices Overview of explosion protection for field device coupler trunk and spurs Field device coupler EX e Ex i Zone 0 Zone 1 Zone 2 Zone 21 Zone 22 non hazardous area 9411 21 211 41 not Exe Enclosure as per Enclosure as per Enclosure as per 0 k 9411 21 221 41 permitted enclosure IEC EN60079 15 IEC EN 61241 1 IEC EN 61241 1 9411 21 231 41 required required required required without enclosure 9411 21 211 41 not ok o k 9411 21 221 41 permitted 9411 21 231 41 with polyester enclosure 8146 71 9411 21 212 41 9411 21 222 41 9411 21 232 41 with stainless steel enclosure 8125 71 Trunk not Exi Ex nA o k o k permitted o k o k Spurs Ex ia Ex ia Ex nL o k o k o k LS The R STAHL enclosure series 8146 polyester 8125 sheet steel or stainless steel 8126 stainless steel meet the requirements A WARNING When mounting in an Ex e enclosure gt Affix an indication label in accordance with IEC EN
29. wer supply gt Insulate the cable shields of the spurs connecting at the field devices Do not earth them 166617 941160310040 STAHL Zone 1 Ex i Field Device Coupler 21 2014 04 25 BA00 Ill en 05 8 Spurs 9411 21 Installation 10 8 Terminating resistor terminator 22 gt JA terminating resistor is required at both ends of the trunk Spurs are operated without terminating resistors Field device coupler is located at the end of the trunk TRUNK IN_ TRUNK OUT TERM UNE EN SPUR 3 ADVSIEB DSI WY EE 06584E00 LS The terminals on the TRUNK OUT terminal block are not to be used P Remove the factory provided jumper from the park position 2 gt Insert the jumper in terminals 1 and 2 on the TERM terminal block 1 gt Close screw tight the terminals gt The built in terminating resistor is activated Field device coupler is not located at the end of the trunk a TRUNK OUT TERME SPUR 1 d SPUR 3 SDS DVDEAS 06585E00 LS The terminals on the TERM terminal block are not to be used gt Insert the factory provided jumper in the park position 1 gt The built in terminating resistor is not activated Zone 1 Ex i Field Device Coupler 166617 941160310040 8 Spurs 9411 21 2014 04 25 BA00 III en 05 Putting into Service 11 Putting into Service Before commissioning gt Test the components for correc
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