User manual F850
Contents
1. Z 3xPGIland2xPG9 T Figure 11 Dimensions FS 850S Figure 12 Mounting examples asm Dimensions BT 815 BT 851 bA ner ion Hop 20uH Em m EA m B 56 5 mm Gonnheimer Ele B GmbH Ex el BT 851 5 EIN EIN AUS BT 851 0 Installation height Do not drill for 20 mm i BT814 0 J Front template OO 06 B PGI Template of BT 814 Figure 14 Dimensions BT 855 template BT 854 3m Wire po Adjustable choke by leakage compensation Drill diamenter G3 g 165 mm 3m wire 40 mm 56 mm G3 8 Drill diameter Maximum pressure 6 bar A PS us In operation mode continuous flow using 2 valves 5 Maximum pressure 3 5 bar is the choke absent Figure 15 Dimensions digital solenoid valve Figure 16 Dimensions proportional solenoid valve G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F 850S 6 Annex Page 28 6 5 List of Parameters Language F850S language Structure Valve Solenoid valve type used with this purging system Valves P Valve D Valve a a2. 4 Y Enter bypass code 4 Y Life menu Enter V Parameter menu code Sub menu Codes Figure 8 Flow chart code category phone 49 6321 49919 0 fax 41 Email info goennheimer de F 850S 6 Annex Page 25 6 Appendix 6 1 Tables plate orifice size Plate orifice Flow rate is about The right diameter of the plate orifice de pends upon the desired volume flow rate on the enclosure outlet and the built in nozzle of the solenoid valve Flow rates into enclosure depend upon primary pres sure and nozzle diameter Pressure Flow rate l s p air 1 293 kg m bar Nozzle diameter mm 10 Pa 0 3 0 5 0 7 1 1 5 2 3 4 5 6 115 0 0275 0 076 0 149 0 304 0 693 1 208 2 676 4 653 7 06 9 796 2 0 0338 0 094 0 184 0 374 0 838 148 3 27 5 651 8 511 11 098 25 0 0391 0 109 0 213 0 433 0 968 1 708 3 759 6 471 9 685 13 199 I3 0 0438 0 0121 0 238 0 484 1 063 1 908 4 186 7 177 10 682 14 445 35 0 048 0 33 0 261 0 53 1 195 2 087 4 569 7 804 11 554 15 511 4 0 008 0 144 0 282 0 573 1 28 2 252 4 917 8 37 12 33 16 441 45 0 0554 0 154 0 301 0 612 1 367 2 404 5 239 8 883 13 032 17 263 6 2 Technical Details Control unit FS 850S Ex protection class E Ex e m ib IIC T6 Environment protec IP 65 Remark without outlet drill tion Dimensions H x W x D 220 mm x 120 mm x 90 mm Material D oe Aluminium lacquered Ral 7035 Electrical Power
3. Richtlinie 94 9 EG Anhang III Ziffer 6 zur EG Baumusterpr fbescheinigung DMT 99 ATEX E 003 Ger t berdruckkapselungssystem TypF 850 S Hersteller G nnheimer Elektronic GmbH Anschrift D 67405 Neustadt and der Weinstra e Beschreibung Das berdruckkapselungssystem Typ 850 S kann auch nach den im zugeh rigen Pr fprotokoll aufgef hrten Pr fungsunterlagen gefertigt werden Die Kennzeichnung ndert sich nicht der ge nderte Druckbereich wird auf dem Typenschild vermerkt Die grundlegenden Sicherheits und Gesundheitsanforderungen der ge nderten Ausf hrung werden erf llt durch bereinstimmung mit EN 50014 1992 VDE 0170 0171 Teil 1 3 94 Allgemeine Bestimmungen EN 50016 1995 VDE 0170 0171 Teil 3 5 96 berdruckkapselung p EN 50019 1994 VDE 0170 0171 Teil 6 3 96 Erh hte Sicherheit e EN 50020 1994 VDE 0170 0171 Teil 7 4 96 Eigensicherheit i EN 50028 1987 VDE 0170 0171 Teil 9 7 88 Vergusskapselung m EN 954 1 1996 Sicherheit von Maschinen Sicherheitsbezogene Teile von Steuerungen Pr fprotokoll BVS PP 99 2005 EG Stand 07 07 2003 EXAM BBG Pr f und Zertifizier GmbH Bochum den 07 Juli 2003 Fachbereich ZertiffZierungsstelle Seite 1 von zu DMT 99 ATEX E 003 Dieses Zertifikat darf nur unver ndert weiterverbreitet werden Dinnendahlstrasse 9 44809 Bochum Telefon Phone 49 201 172 3947 Telefax Fax 49 201 172 3948 bis 31 05 2003 Deutsche Montan Technologie GmbH Am Technolog
4. Tick box Purging Time based purging method method Integ N or integration purging method Integ Y M a Operational Continuous flow C flow Y or P mode ur compensation C flow C C Flow Y b C Flow N a a Parameters Purge time Pur Pur Time Purge volume Pur Vol Minimum flow rate during purg ing procedure Min Fl P Minimum flow rate during nor S mal operation by op mode Min Fl O continuous flow Set point flow rate by operation mode continuous flow Rated Fl Pressure monitor minimum pressure Min Pres Pressure monitor maximum pressure Max Pres Set point pressure during purg R Pre Pu Set point pressure during nor mal operation Rated Pr Codes Code for main menu M Code Code for bypass By Code Code to enable switching igni tion capable device On Off c G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de Translation A DMT 1 EC TYPE EXAMINATION CERTIFICATE 2 Equipment and protective systems intended for use in potential explosive Atmospheres Directive 94 9 EC 3 EC type examination Certificate number DMT 99 ATEX E 003 4 Equipment pressurized enclosure system type F850S 5 Manufacturer G nnheimer Elektronic GmbH 6 Address D 67433 Neustadt an der Weinstra e Dr Julius Leberstr 2 7 This equipment and any acceptable variation thereto are specified in the schedule to
5. 1516 1718 1112 1314 main working current circuit voltage Figure 9 Electrical block diagram Mech valve Plate orifice E Ex p enclosure terminals on terminals on FS850 FS850 23 E d 24 EAT 4 1 ZR SEE A P 1 SE 2 DENT N o z Nozzle Bypass choke Operation using proportional solenoid valve Operation mode leakage compensation using digital solenoid valve Figure 10 Pneumatic block diagram G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 SE terminals on FS850 Operation mode continuous flow using 2 digital solenoid valve Email info goennheimer de F 850S 6 Annex Page 27 6 4 Dimensions Angle adapter for around 90 turned mounting Template 34 E Ex p Housing F e atmosphere i opening Mounting outside E Ex p enclosure Air F intake lt es r x Te lat TUO 34 Nozzle G 3 8 Atmosphere and 5 5 e H L egen Screw connection EE Mounting inside og vez e e o LL NN Template 516 5 mm G 3 8 E Ex p enclosure
6. Code 0002 coding not in the case of M On Off Code On Off C code The setting 9999 switches off bypass by coding Pressure Purging time 00 10 00 10 min time based purging method selected Purging volume 500 I integ purging method se flow Min flow while purging 1 Vs lected Min flow while operating 0 5 ls _ time based purging meth Flow set point 2 0 l s selected Min pressure inside enclosure 0 8 mbar operation mode continuous Max press inside enclosure 15 mbar flow selected Set point press while purging 10 mbar Set point press while operating 2 mbar proportional solenoid valve selected and G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F 850S 3 Installation Page 11 3 2 3 Reset O Press red bottom ENTER Button while switching on the control unit FS 850S to reset all parameters to the values in table above used only on control unit FS 8508 Note RESET 3 2 4 Purging process The control unit FS 850S starts the purging process immediately after start up providing the pro grammed minimal pressure minimum 0 8 mbar is present Parallel to pressure monitoring the flow rate will be watched to get a safe purging process If the purging flow rate passes its minimum e g temporary shut at the outlet then the purging process will be interrupted and the control unit continues purging after the disturbance is gone But if purg
7. Operating panel BT 851 0 The Operating panel BT 851 0 is mounted without rear plate directly on the enclosure For mounting and bushing of the wire several holes must be made For location and drill size see Figure 13 Dimensions and template BT 851in appendix R Operating panel BT 851 5 The operating panel BT 851 5 has housing with environment protection IP 65 It can be located anywhere in hazardous area zone 1 For location and drill size see Figure 13 Dimensions and template in appendix Operating panel BT 814 x The operating manual BT 814 x consists only of 2 LEDs and an ON OFF switch directly fixed on the enclosure The BT 814 1 has an additional key operated switch for bypass For location and drill size see Figure 14 Dimensions BT 855 template BT 854 in appendix R Operating panel BT 815 x The operating panel BT 815 5 has housing with environment protection IP 65 It can be located anywhere in hazardous area zone 1 For location and drill size see Figure 14 Dimensions BT 855 template BT 854 in appendix 3 1 4 Disconnector unit SR 852 The disconnector unit SR 852 can be mounted and operated in hazardous area zone 1 It repre sents an Ex e terminal box G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F 850S 3 Installation Page 9 3 2 Connecting and Commissioning After mounting connect the intrinsically safe peripherals to terminal 1 10 and the power supply valves and ign
8. certifi cate DMT 99 ATEX E 003 is to be observed For outdoor installation it is recommended to pro trol panel against direct climatic influence e g temperature is 40 C if not stipulated otherwise Terminal compartment in Increased Safety the explosion protected distribution and con h a protective roof The maximum ambient When closing it is to be ensured that the gaskets of the terminal compartment remain effective thus maintaining degree of protection IP 54 to B 050 Unused entries are to be closed off by impactproof stopping plugs which are secured against self loosening and turning Maintenance Work The gaskets of EEx e enclosures are to be checked for damages and replaced if required Ter minals especially in the EEx e chamber are to be tightened Possible changes in colour point to increased temperature Cable glands stopping plugs and flanges are to be tested for tightness and secure fitting Intrinsically Safe Circuits Erection instructions in the testing certificates of intrinsically safe apparatus are to be observed The electrical safety values stipulated on the type label must not be exceeded in the intrinsically safe circuit When interconnecting intrinsically safe circuits it is to be tested whether a voltage and or current addition occurs The intrinsic safety of interconnected circuits is to be ensured EN 60079 14 section 12 G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Emai
9. consumption About 2 5 VA without peripherals specifications B Main voltage 24VDC 24VAC 110VAC 120VAC 220VAC 230VAC 48 62 Hz Working circuits AC U lt 250VAC lt 5A at cos o gt 0 7 Terminal 11 12 13 DC 14 Control circuits Ex protection class intrinsically safe E Ex ib IIC Terminal 1 10 see declaration of conformity for further details DMT 99 ATEX E 003 Pressure range 0 18 mbar Ux30VDC Ix5A P lt 150 W Flowraterange 0 5 15 m h dependent upon plate orifice size should be lined up on a horizontal axis Environment tem 10 C 450 C at T6 E perature 10 60 at T4 Parameter input LC Display menu guided Configuration Different languages German English French Dutch Spanish Storage by EEPROM double saved with CRC G nnheimer Elektronic GmbH Tel 06321 1 20 31 1 20 32 Fax 06321 1 69 73 F 850S 6 Annex Page 26 6 3 Block diagrams 1 1 Control unit WEI m BT851 a 2 FS 8508 23 Digital valve 1 Standard valve 3 3 E Ex em ib IIC T6 E 9 9 22 Digital valve 2 additional valve by 8 8 21 continous flow BT 854 7 7 BT 855 6 6 49 Proportional valve for pressure or flow 7 L rate regulation 25 External 10 26 Valve fuse alarm loop o 4 A control circuits terminal 1 10 NE uu intrinsically safe Bates d
10. menu Language Figure 5 Flow chart language menu G nnheimer Elektronic GmbH Tel 06321 1 20 31 1 20 32 Page 21 Fax 06321 1 69 73 F 850S 5 Flow charts Page 22 A ES Menu Ende gt Parameter Ses E A Sds N aa J Ausgleich der Leckverluste D dit S Durchs SdsP Ja c Betriebsart st ndige w hlen Durchsp lung A r Integ N P Ventil zeitabh ngige ausgew hlt Sp lmethode m gt D Ventil ausgew hlt A 4 Y Y Integrier gt Integ Ja Sp lmethode Integrierende ausw hlen Sp lmethode A D Ventil ausgewahlt gt P Ventil ausgew hlt r D Ventil nuin Umi eX T9 Digitalventil Y Y Ventile P Venti EA J Ventilauswahl Proportinalventil Dr 7 R P ORAS f Menu Pul N l Ende downmenu gt Sprache N A Struktur K SECH Figure 6 Flow chart structure category G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F 850S 5 Flow charts Page 23 if a End of menu gt Codes N 5S A 4 Enter rated Y pressure during operation mode Operation mode leakage compensation selected Enter minim
11. not used it is possible to connect terminal 4 and 6 of the control unit FS 850S to a il shorting bridge to enable an automatic switch after purging process In this case the On Off function of the far left button on the control unit FS Note 850S is non operational G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F 850S 3 Installation Page 10 3 2 1 Terminal description FS 850S FS850S BT 85x Description SR 852 1 Terminals exclusively for connecting the operating panel BT 851 Zz Terminals of operating panel BT 813 BT 814 and BT 815 3 4 5 6 7 8 9 External alarm loop intrinsically safe opening circuit alarms EEx p System and switching off ignition capable device Working current circuit 1 Working current circuit 2 15 16 Line voltage either neutral conductor at AC or minus pole at DC 17 18 Line voltage either outer conductor at AC or plus pole at DC 19 20 Terminals for proportional solenoid valve 21 22 Terminals for additional digital solenoid valve 2 23 24 Terminals for digital solenoid valve 1 25 26 Terminals for solenoid valve fuse inside FS 850S 3 2 2 Commissioning and parameter defaults The following parameters are pre set after connecting the FS850S to mains supply Jane pe Structure Mode leakage compensation Purging method time based Type of valve digital Codes Main menu M Code 0001 The setting 0000 disables the Bypass By
12. produces an explosive atmosphere inside the en closure containment system The operation mode continuous flow flushes the enclosure perma nently After the pre purging procedure purging process a set point flow rate is adjusted dur ing normal operation The monitored flow rate minimum is adjustable The continuous flow opera tion mode can be realised using 2 digital solenoid valves as well as using one proportional sole noid valve G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F 850S 2 Introduction Pressurized enclosure system F 850S Page 7 2 3 3 F 850S Application using Containment Systems Containment Systems are defined as parts of a device within a pressurized enclosure which could emit combustible gas or occasionally an explosive environment zone 1 explosive mixture from within the enclosure In order to receive an EEx p System including a Containment System which is failsafe accord ing EN 50016 with the attribute no emission the following conditions must be met 1 The flammable substance inside the containment system is in the gas or vapour phase when operating between the specified temperature limits 2 The minimum pressure specified for pressurized enclosure is at least 50 Pa higher than the maximum pressure specified for the containment system 3 An automatic safety device initiates if the pressure difference falls below 50 Pa This automatic s
13. this certificate and the documents therein referred to 8 The DMT Gesellschaft f r Forschung und Pr fung mbH Zertifizierungsstelle notified body No 0158 in accordance with Article 9 of the Council Directive 94 9 EC of March 1994 certifies that equipment has been found to comply with the Essential Health and Safety Requirements relating to the design and construction of equipment and protective systems intended for use potentially explosive atmospheres given in Annex II to the Directive The examination and test results are recorded in the confidential report No BVS PP 99 2005 EG 9 Compliance with to essential Health and Safety Requirements has been assured by compliance with EN 50 014 1992 EN 50 016 1995 VDE 0170 0171 part 1 3 94 General directives VDE 0170 0171 part 3 5 96 type of protection p EN 50 019 1994 VDE 0170 0171 part 6 3 96 Increased Safety e EN 50 020 1994 VDE 0170 0171 part 7 4 96 Intrinsic Safety EN 50 028 1987 VDE 0170 0171 part 9 7 88 Moulding m EN 954 1 1996 Safety of machines Safety related parts of control systems 10 If the sign X is places after the certificate number it indicates that the equipment is subject to special conditions for safe use specified in the schedule to this certificate 11 This EC type examination Certificate relates only to the design and construction of the specified equipment in accordance with Directive 94 9 EC Further requ
14. weiterverbreitet werden Franz Fischer Weg 61 45307 Essen Telefon 0201 172 1416 Telefax 0201 172 1716 13 14 15 A DMT Anlage zur EG Baumusterpr fbescheinigung DMT 99 ATEX E 003 15 1 berdruckkapselungssystem Typ F 850 S 15 2 Beschreibung Das berdruckapselungssystem Typ F 850 S dient zum Aufbau eines explosionsgesch tzten elektrischen Betriebsmittels in der Z ndschutzart berdruckkapselung nach EN 50016 1995 Es besteht aus dem Steuerger t FS 850 S und dem Bedientableau BT 851 sowie weiteren Zusatzger ten Das System basiert auf dem Vorl ufertyp F 850 Pr fbericht PTB Ex 98 27234 Durch die Funktions anforderungen nach EN 50016 1995 wurden nderungen am inneren Aufbau der eigensicheren Stromkreise notwendig Die Funktionssicherheit des berdruckkapselungssystems Typ F 850 S wurde auf Grundlage der EN 954 1 Sicherheit von Maschinen Sicherheitsbezogene Teile von Steuerungen gepr ft es entspricht der Kategorie 3 der genannten Norm 15 3 Elektrische und thermische Kenngr en Netzanschluf Klemmen 15 bis 18 Ventilsicherung Klemmen 25 26 Ventilanschl sse Klemmen 21 22 und 23 24 Proportionalventilanschlu Klemmen 19 20 Kontaktstromkreise Klemmen 11 12 und 13 14 Eigensichere Anschl sse 230 220 120 110 24 V AC bzw 24 V DC Sicherheitstechnischer Maximalwert Um 253 V zugeh rige Ventilsicherung Typ SI850 H he der Spannung wie Netzansch
15. 9 6321 49919 0 fax 41 Email info goennheimer de F 850S 4 Operation Page 16 P EEE E Purge volume The purge volume Pu r Vo only appears if integration purging method is chosen EEN Minimum flow rate during purging Min Fl P process e 1 Minimum flow rate during operat Min Fl O ing Grm EIER Flow rate set point In operation Ra ted Fl mode continuous flow this flow rate will be regulated while normal operation Tu nues Minimum pressure inside enclo Min Pres sure Only values above gt 0 8 mbar can be entered Additional safety regu lativ to EN 50016 Stet ecce d Maximum pressure inside enclo Ma x Pres sure Maximum pressure x 18 mbar niti EI An Pressure set point during purg R Pre Pu ing This pressure value will be regu lated during purging process Lid He AEN ecd Pressure set point during normal Rated Pr operation This pressure value will be regu lated during normal operation EE Menu code Code word to enter Codes M Code main menu out of operation mode The M code could not switched of by setting M Code 2 0000 m Bypass code Code word to acti By C ode vate the bypass The bypass code word can be switched off by setting 0000 The bypass code 9999 blocks the bypass function In that case a by pass can only be activated by key operated switch on BT 81x DM On Off code enables switching on O n O ff C or off the ignition capable devic
16. User s manual Pressurized enclosure system F 850S Software version 2 05 manual rev 1 Dr Julius Leber Stra e 2 67433 Neustadt Weinstra e Qualit ts Postfach 10 05 07 Managemantsystem 67405 Neustadt phone 49 6321 49919 0 Zert Reg Nr Q1 0297038 fax 49 6321 49919 41 G nnheimer Elektronic GmbH http www goennheimer de Email info goennheimer de F 850S Table of contents Page 2 Contents 1 ZGENERAL mE 3 1 1 XGeneralsatety guidelines teure i eed etti eed deae e pe te iore 3 1 2 Safety Guidelines for explosion proofed devices enne nene 4 2 INTRODUCTION PRESSURIZED ENCLOSURE SYSTEM F 8508 eese nennen 5 2 1 Explosion protection pressurized encosure ener 5 2 2 Pressurized enclosure system according EN50016 second release 5 1996 sss 5 2 8 Pressurized enclosure system F Bb 5 2 3 1 Mode pressurization using leakage compensation enne 5 2 3 2 Mode pressurization using Continuous How 6 2 3 3 F 850S Application using Containment Gystems nennen 7 24 Peripherals arte n cie AB a BDA A a BR a a an N AREA EENS 7 2 4 1 Operating panels idi peti cte eds ala aa p Ga Da ga Pet XO iue edes Eee SLR DANNA air 7 2 4 2 Disconnector unit SR852 and GP 7 3 INSTALLATION AND CONNECTION 000000 0000 enn nanna nanna nanna nanna 8 31 MOUNTING pe
17. afety device can be activated by a difference pressure switch looped into the ex ternal alarm loop terminal 4 10 on FS 850S If an alarm occurs on this loop the control device FS 850S will turn off the ignition capable device immediately After alarm cancelling the control device FS 850S starts operation automatically with the purging procedure The external alarm loop is made by a normal closed connection method 2 4 Peripherals 2 4 1 Operating panels For the control unit FS 850S several operating and visualising panels are available These panels consist of the explosion protection class intrinsically safe and are considerably advantageous particularly when the control unit is mounted inside the enclosure 1 Common operating panels BT 854 1 and BT 855 1 with e On Off Switch e Key operated switch for bypass e LED indicator for READY and ON The connection to the control unit consists of 6 wires 2 Intelligent operating panel type BT 851 This operation panel indicates operation and malfunction reports as plain text The 4 membrane switches offer total command of the control unit Status momentary pressure flow rate as well as remaining purge time are always available The connection to the control unit consists of only 3 wires 2 4 2 Disconnector unit SR852 and SR853 According to EN 50016 all non intrinsically safe connections of the ignition capable apparatus must be disconnect if the protection gas pressure falls below the saf
18. alve technique prevents unnecessary wasting protective gas The internal proportional working sensory equipment and a proportional valve as actuator are com bined to a pressure feedback control system The benefits of pressure feedback control are 1 Considerable less consumption of protective gas additional costs for proportional valve will be amortised soon 2 Increased service reliability achieved by constant pressure inside enclosure increasing leakage caused by e g ageing of the enclosure will be balanced and sudden failure is pre vented 3 Almost no flow noise and only a small protective gas consumption using a solid enclosure Another advantage using a proportional solenoid valve is that pressure control is also used dur ing purging A set point pressure will be achieved in the enclosure while the flow volume that leaves the enclosure will be recorded and integrated through time until the required purge vol ume is achieved Advantages of this method are 1 A definite pressure while purging pressure sensitive parts of the enclosure like membrane switch panels or windows will not be overloaded 2 Purge volume accuracy is achieved by integration of the purge medium flow volume at the outlet Wasting purge medium is no more a topic of today 2 3 2 Mode pressurization using Continuous flow The control unit FS 850S incorporates the operation mode continuous flow This operation mode is necessary for example if an analyser
19. capable 1 device inside the cabinet are switched off Note 4 5 2 Description of the menu items The display of the control unit has only 8 digits For this purpose the names of the structures and parameters are often abbreviations In the following table below are some explanations of the menu items The table as a reference guide for programming the desired system structure and to set the appropriate parameters cor rectly The menu items are roughly sorted by class Please note that the viewable conditions of parameters are not included The category Lan guage is also excluded because of it s simplicity See also the corresponding flow charts in section 5 Hierachy 1 Level 2 Level 3 Level Description Explanation Selecting valves on level 2 means Structure Valves P Valve that a proportional solenoid valve ora digital solenoid valve is available D Valve on level 3 Integration purging method Yes Integ ra Integ Y Configures integration purging method Integration Purging method No Integ N Selects time based purging method Continuous Flow Yes C ont Flow C Flow NC Activates the operation mode con tinuous flow Continuous Flow No C gt Flow N Activates the operation mode leak age compensation A A RA AN URN Purge time Enter a fixed purge Param Pur Time time in h min sec The purge time only appears if the time based purging method is chosen G nnheimer Elektronic GmbH phone 4
20. e The On Off code word can be switched off with 0000 4 5 3 Configuration Example Example Enclosure volume 500 EEx p System Language English Structure e Operation mode leakage compensation e Integration purging method e Proportional solenoid valve Parameters e Purging volume 2500 e Minimum pressure of enclosure 0 8 mbar G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F 850S 4 Operation Page 17 e Maximum pressure of enclosure 12 mbar e Set point pressure purging process 10 mbar e Set point pressure normal operation 1 5 mbar Codes e M Code 0001 e By Code 0002 e E A Code 0000 switch off Procedure Press the Enter button to start main menu The control unit calls for the M code to be entered The ex works M code is 0001 M Code Press the Enter button to insert M Code Display shows 0000 the far left digit is flashing Press the key sequence on the left side to enter code 0001 0001 the present M Code Confirm the code input pressing Enter button The main menu is now active The first sub menu Language appears Sprache on the display The default language of ex works is German To alter the language press Enter On the left appears the word Deutsch Deutsch Press the Up button to change the language D Eng lish The language English is now selected ruc ture Press the Enter key to conf
21. e considered let in minus leakage loss is bigger than flow minimum This purging method is called as time based purging method 2 In contrast to the traditional one the integrating purging method measures the real vol ume flow through the enclosure outlet and adds it up to get the real purge volume Also the flow rate is monitored depending on the size of the plate orifice of the control unit If the flow rate sinks below its minimum it will be ignored and it will not contribute to volume inte gration Therefore we achieve a safe and economical purging method See also Figure 1 G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F 850S 2 Introduction Pressurized enclosure system F 850S Page 6 Pressure inside the enclosure will be observed by each purging method The digital solenoid valve technique has a considerable disadvantage during purging process and normal operation a constant rate of protective gas is needed For safety reasons the rate must be larger than leakage rate of the enclosure Wasting protective gas causes high costs in many applications A1 A2 considered flow by integral purging method Flow rate A2 ignored flow dissipation Minimum ui ae flow rate 4 Al utilized flow by traditional 4 purging method P Pre pressure on the valve max Figure 1 Consumption of protective gas b Proportional solenoid valve technique Using proportional solenoid v
22. e external alarm loop by a shorting bridge Error message Cause Remedy EEPROM Read Error Stored configuration data is incom plete or corrupt Pressure sensor Error The integrated pressure sensors do Turn FS 850S off Turn FS 850S not work properly on If the error message occurs again flow sensor Error then return the control unit FS The integrated flow sensors do not 850S to G nnheimer Elektronic work properly Hardware fault G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F 850S 5 Flow charts Page 20 5 Flow charts gt gt putes End back to Operation E we 1 gt gt Codes dd Sub N gt menu N f gt gt 4 Param jt Sub N gt menu MP a D et r 4 Y VE CUN Structur mena Eu 4 Y Language m a Sub N menu nds d f In Operation j DN Figure 4 Flow chart main menu G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F 8508 5 Flow charts French D gt English gt v End of menu gt Structur German Sub
23. ety limit In many applica tions more than the two connector terminals on the control unit FS 850S are needed In these cases the disconnector unit SR 852 with 8 respectively 16 galvanically separated connectors is considerable helpful The S853 provides a switching power of 250V 16 A G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F 850S 3 Installation Page 8 3 Installation and connection This Chapter contains important steps for mounting connecting and starting 3 1 Mounting 3 1 1 Control unit FS 850S The control unit FS 850S can be placed inside a hazardous area The location inside or outside the enclosure as well as the position is almost arbitrary Only intake and outlet of the control unit should be lined up on a horizontal axis See also Figure 12 in the Appendix The control unit has 4 holes on the rear plate for mounting although fixing only with the screw connection of intake or outlet is sufficient O The solenoid valve s and the control unit respectively pressure monitor should be mounted on the enclosure iili as far away from each other as possible E g space di Note agonal arrangement to achieve a total purging Observe local safety guidelines and the regulative DIN EN 60079 14 3 1 2 Solenoid valves The solenoid valves can be mounted inside or outside the enclosure For mounting position see manufacturer s guide 3 1 3 Operating panels BT 8xx x R
24. explosionsgef hrdeten Bereichen gem Anhang Il der Richtlinie erf llt Die Ergebnisse der Pr fung sind in dem vertraulichen Pr fbericht Nr BVS PP 99 2005 EG niedergelegt Die grundlegenden Sicherheits und Gesundheitsanforderungen werden erf llt durch bereinstimmung mit EN 50014 1992 VDE 0170 0171 Teil 1 3 94 Allgemeine Bestimmungen EN 50016 1995 VDE 0170 0171 Teil 3 5 96 berdruckkapselung p EN 50019 1994 VDE 0170 0171 Teil 6 3 96 Erh hte Sicherheit e EN 50020 1994 VDE 0170 0171 Teil 7 4 96 Eigensicherheit i EN 50028 1987 VDE 0170 0171 Teil 9 7 88 Vergu kapselung m EN 954 1 1996 Sicherheit von Maschinen Sicherheitsbezogene Teile von Steuerungen Falls das Zeichen X hinter der Bescheinigungsnummer steht wird in der Anlage zu dieser Bescheinigung auf besondere Bedingungen f r die sichere Anwendung des Ger tes hingewiesen Diese EG Baumusterpr fbescheinigung bezieht sich nur auf die Konzeption und den Bau des beschriebenen Ger tes F r Herstellung und Inverkehrbringen des Ger tes sind weitere Anforderungen der Richtlinie 94 9 EG zu erf llen Die Kennzeichnung des Ger tes mu die folgenden Angaben enthalten II2G EEx em ib IIC T6 f r das berwachungssystem EEx pH f r das zu berwachende Geh use DMT Gesellschaft f r Forschung und Pr fung mbH Essen den 8 Februar 1999 z DMT Zertifizierungsstelle Fachbereichsleiter Seite 1 von 3 Dieses Zertifikat darf nur unver ndert
25. function 4 2 Keyboard The four multi functional keys have different meanings and functions depend on the present op eration mode Ke Mode Function Ein Aus normal operation Toggles the ignition capable device on and off if purging system state is ready H Shift right running menu Shift cursor one position right button BYPASS normal operation Activates Bypass Up button N Fire certificate required Caution running menu Get menu next item INFO P Q T normal operation Changes indication of the display present pressure flow rate remaining purge time respectively purge volume and present state of the purging system Down button i i revious menu item running menu Get previous menu ite MENU normal operation Executes main menu Enter button Unning menu Initiates and confirms parameter input G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F 850S 4 Operation Page 13 4 3 How to enter and leave the bypass mode Utilise bypass only if it is sure that no explosive atmosphere is inside the cabinet Fire certificate required The bypass mode is denied if it is possible that a explosive atmos Caution phere can arise inside the EEx p housing The origin state is normal operation the EEx p housing can be purged un purged or while purging The steps shown below are according to the con trol device FS850 not to the operation panel BI851 x If you have a o
26. gure 3 Flow chart state of purging system and corresponding display 4 5 Configuration You must configure and enter the parameters of the control unit FS850S to achieve a desired mode of operation All parameters of the control unit are structured in form of a menu See also the flow charts in chapter 5 4 5 1 The menu structure Main menu The main menu is sub divided into 4 separate categories e Language e Structure e Parameters e Codes Language These are the 5 languages available German English French Dutch Spanish Structure Selecting a purging system structure with the following alternatives e Operation mode leakage compensation or continuous flow Using digital or proportional solenoid valves Integration or time based purging method Using an additional pressure monitor Using the disconnector unit SR852 G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F 850S 4 Operation Page 15 Parameters This category contains the necessary parameters depending on the struc ture defined above Examples for parameters are e Purging time e Minimum flow while purging process e Minimum pressure e Maximum pressure Codes The control unit has 3 different code words e M Code to enter main menu e By Code to activate Bypass e E A Code to switch ignition capable apparatus on or off The FS850S does not working during running main menu O That means the solenoid valves and the ignition
27. he control unit FS 850S The pressurized enclosure system F 850S operates in two different modes Pressurization using leakage compensation and Pressurization using continuous flow of protective gas 2 3 1 Mode pressurization using leakage compensation After purging the control unit FS 850S holds the pressure inside the enclosure at a minimum of 0 8 mbar Two different solenoid vale techniques are available digital working solenoid valve DSV technique or proportional working solenoid valve PSV technique a Digital solenoid valve technique While purging the DSV is activated and a large amount of purge medium flows inside the enclo sure through a nozzle with a large cross section After purging the control unit turns off the DSV The leakage compensation is made by a bypass choke with a very small adjustable cross section diameter 0 3 1 mm inside the valve The protective medium that flows into the enclo sure now is adequate to maintain a pressure of at least 0 8 mbar The pressure is monitored by the control unit FS 850S The maximum and minimum pressure of the enclosure is programma ble For purging a traditional and a new integrating method are available 1 Using the traditional method the purge quantity is a product of a pre set minimum of flow rate and time The flow rate depends on the size of the internal nozzle diameter 1 6 mm of the valve and can be specified by matched charts The common rule of purging must b
28. iepark 1 45307 Essen
29. imer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F 850S Safety Guidelines Page 3 1 General The symbols WARNING CAUTION NOTE This symbol warns of a serious hazard Failure to observe this warning may result in death or the destruction of property Warning This symbol warns of a possible failure Failure to observe this caution may result in the total failure of the device or the system or plant to which it is connected Caution 1 This symbol highlights important information Note 1 1 General safety guidelines To ensure safe and reliable operation the notes and warnings contained in this manual must be observed Caution this device uses mains voltage Failure to observe these warnings may result in serious personal injury or damage to property Warning The commissioning of this device may only be carried out by technically qualified personnel who must observe local safety regulations G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F 850S 2 Introduction Pressurized enclosure system F 850S Page 4 1 2 Safety Guidelines for explosion proofed devices Application and Standards This instruction manual applies to explosion protected control panels of type of protection types below This apparatus is only to be used as defined and meets requirements of EN 60 079 par ticularly EN60 079 14 electrical apparatus for potentiality explosive atmospheres It ca
30. ing pressure exceeds the min or max limits then the purging process will be terminated and the control unit will start a new purging process automatically after achieving purging condi tion The table below shows the minimum flow rate in accordance of the used plate orifice Plate orifice in control unit Minimum flow rate 4 mm 0 07 liter sec D mm 0 15 liter sec 18 mm 1 25 liter sec 3 3 Maintenance Depending upon purity of the assigned purging air the inlet and outlet opening of the FS850S must regularly on impurities e g oil dust etc or corrosion to be examined In case of serious impurities the operator should weigh the possibility of a punctual appropriate cleaning by G nnheimer Elektronic GmbH in relation to a spon taneous loss of the controller 3 4 Repairs Repairs of the controller as well as the accessories may be made only by the G nnheimer Elektronic GmbH G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F 850S 4 Operation Page 12 4 Operation The user has total control of the purging system F 850S by the use of 4 keys on the control unit FS 850S respectively by using the external operating panel BT 851 Operation on control unit FS 850S panel BT 851 is equal Using the other operating panels only a restricted operation is pos sible 4 1 Display The built in display indicates operation modes present pressure or flow rate data as well as mal
31. irements of this Directive apply to the manufacture and supply of this equipment 12 The marking of the equipment shall include the following amp 112 1 G EEx em ib IIC T6 for the control unit EEx p II for the controlled housing DMT Gesellschaft f r Forschung und Pr fung mbH Essen den 8 Februar 1999 DMT Zertifizierungsstelle Fachbereichsleiter EC type examination Certificates without signature and official stamp shall not be valid The certificates may be circulated only without alteration Extracts or alterations are subject to approval by the DMT Gesellschaft f r Forschung und Pr fung mbH Page 1 of 3 13 14 15 Translation A DMT Annex to EC TYPE Examination CERTIFICATE No DMT 99 ATEX E 003 15 1 pressurized enclosure system type F850S 15 2 Description of equipment The pressurized enclosure system type F850S serves to build up an explosion proofed electrical apparatus with ex protection type pressurized enclosure according EN 50016 1995 It contents the control unit FS850S the operator panel BT851 as well as additional devices The system based on the parent type F850 test report PTB Ex 98 27234 According to the requests of EN 50016 1995 some modifications of the organization of the intrinsic loops were necessary The safety of the function pressurized enclosure system are proved on base EN 954 1 Safety of machines Safety related parts of control systems The system is eq
32. irm the change Category Structure appears St Press the Enter key to configure the EEx p system structure The first item of the structure menu is the choice of the solenoid valve Press the Enter key to change state G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F 850S 4 Operation Page 18 The present state is digital solenoid valve D Va lve Change the state by pressing Up key The new state is now Proportional solenoid valve P Valve Confirm the change by pressing Enter key This item is the operational mode continuos flow or leakage compen sation The ex works state is already leakage compensation there fore skip this item by pressing the Up key Cont Flow The structure menu is now finished The main menu continues auto matically with the pre selected parameters Start the parameter category by pressing the Enter key The first menu item Purging volume appears C A lt 2 Press the Enter key to enter the desired volume 2500 I Expecting a pre set purging volume of 500 the input sequence is as follows g a emt Jo ES O Confirm the input by pressing the Enter key e DIS M FI P The minimum flow while purging can be increased for special applica In FI F tions In this case leave the default The desired minimum pressure of 0 8 mbar is already adjusted ex works Continue skipping this menu ite
33. ition capable apparatus to increased safety terminals of the control unit LINE VOLTAGE Extreme caution is advised when handling this device High electrical discharge is possible and can be fatal Warning Please note the following Standard of Compliance DMT 99 ATEX E 003 and the regulative DIN EN 60079 14 Cauti Do not exceed terminal safety limits of each terminal ll See limits in technical details or declarations of confor mity 4 Control unit 4 24 D BT 851 2 FS 8508 23 Digital valve 1 Standard valve 3 3 E Ex em ib IIC T6 _ m a 22 D Additional valve by gt 21 Digitali valve 2 continous flow BT 854 7 7 6 6 79 20 i gt f fl BT 855 5 5 LA 19 Proportional valve ee len OW 25 External Valve fuse alam loop Zoo S A control circuits terminal 1 10 u intrinsically safe y y E 1516 1718 1112 1314 main working current circuit voltage Figure 2 Blockdiagram FS850S O If the BT854 1 or BT855 1 operator panel is being used the bypass function can be activated via an external key switch In this case set the bypass code to 9999 to prevent a secondary bypass function by bypass code directly from the control unit The key switch is to be connected to terminals 4 and 5 of the Note control unit O If external operation panels BT 81x or additional pressure monitor are
34. l info goennheimer de F 850S 2 Introduction Pressurized enclosure system F 850S Page 5 2 Introduction Pressurized enclosure system F 850S 2 1 Explosion protection pressurized enclosure The use of pressurized enclosures allows the operation of non explosion protected devices in hazardous areas inside zone 1 and zone 2 The protection type pressurisation is based on the principle of maintaining a constant pressure using air or a protective gas to prevent an explosive mixture forming near the device inside the pressurized enclosure Before start up the pressurized enclosure must be purged with air or protective gas to remove any explosive mixture that may be inside the enclosure 2 2 Pressurized enclosure system according EN50016 second release 5 1996 According EN50016 second release from May 1996 is only those pressurized enclosure system allowed which is safety examined according EN 954 1 The FS 850 S reaches the category 3 according EN 954 1 4 single fault evaluation That means that a single arbitrary fault can occur without losing the safety functionality 2 3 Pressurized enclosure system F 850S The pressurized enclosure system F 850S contains at least the control unit FS 850S and a sole noid valve Each can be mounted in or outside the enclosure Furthermore several remote con trols operation panels are available to improve ease of operation It is also possible to connect intrinsically safe sensors to t
35. lu H he der Spannung wie Netzanschlu Wechselspannung Gleichspannung U 250 V U 30V I SA I 5A cosp 0 7 P 150 W in Z ndschutzart Eigensicherheit EEx ib IIC Die H chstwerte die h chstzul ssigen Werte f r die u eren Reaktanzen sowie die zugeh rigen Klemmenbezeichnungen sind folgender Tabelle zu entnehmen Seite 2 von 3 Dieses Zertifikat darf nur unver ndert weiterverbreitet werden Franz Fischer Weg 61 45307 Essen Telefon 0201 172 1416 Telefax 0201 172 1716 g lt DEN el OE CR RA mni 19 amp V ai TO 4 86V Lo 4 S EE I 0 EA Masseanschlu der Stromkreise Die eigensicheren Stromkreise Klemmen I bis 10 sind von allen anderen Stromkreisen bis zu einem Scheitelwert der Nennspannung von 375 V sicher galvanisch getrennt Der zul ssige Umgebungstemperaturbereich betr gt f r die Temperaturklasse T6 20 C bis 45 C und f r T4 20 C bis 60 C 16 Pr fbericht Nr BVS PP 99 2005 EG 11 Seiten 17 Besondere Bedingungen f r die sichere Anwendung Die Pr fung des berdruckgekapselten Geh uses mit der Festlegung der pneumatischen Parameter und der Temperaturklasse muf gesondert bescheinigt werden Seite 3 von 3 Dieses Zertifikat darf nur unver ndert weiterverbreitet werden Franz Fischer Weg 61 45307 Essen Telefon 0201 172 1416 Telefax 0201 172 1716 EXAM BBG Pr f und Zertifizier GmbH 1 Nachtrag Erg nzung gem
36. m by pressing the Up key or view by pressing the Enter key Now enter the desired value of the maximum pressure Modify the pre M aX Pres sent parameter as shown above The desired maximum pressure is 12 0 mbar 012 0mbar 8 The desired set point pressure during the purging process of 10 0 R Pre Pu mbar is already adjusted ex works Continue passing this menu item by pressing the up key lt 3 D u G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F 850S 4 Operation Page 19 d P The desired set point pressure during normal operation must be ad Ra te re justed Modify the present parameter to 1 5 mbar as shown above C d The parameter category is now finished The main menu continuous odes automatically with the sub menu codes Modify M Code to 0001 as shown above Please note the M Code M Code cannot be set to 0000 By Modify By Code to 0002 as shown above Code O Off C Set the On Off Code to switch the ignition capable apparatus on or off n Se to 0000 This code word is from now on disabled The main menu settings are now complete End After pressing the Enter key the purging system is in operation state 4 6 Alarm and malfunction indications The external alarm occurred i e the Fix shorting bridge to terminal 4 external alarm loop is broken If the and 10 of the control unit FS external alarm loop is not used dis 8508 able th
37. n be used in hazardous locations which are hazardous due to gases and vapours according to the explo sion group and temperature class as stipulated on the type label When installing and operating the explosion protected distribution and control panels the respective nationally valid regulations and requirements are to be observed General Instructions Work on electrical installations and apparatus in operation is generally forbidden in hazardous lo cations with the exception of intrinsically safe circuits In special cases work can be done on non intrinsically safe circuits on the condition that during the duration of such work no explosive at mosphere exists Only explosion protected certified measuring instruments may be used to en sure that the apparatus is voltage free Grounding and short circuiting may only be carried out if there is no explosion hazard at the grounding or short circuit connection The control panel has to have a back up fuse as stipulated The mains connection must have a sufficient short circuit current to ensure safe breaking of the fuse To achieve an impeccable and safety device operation please take care for adept transportation storage and mounting as well as accurate service and maintenance Operation of this device should only be implemented by authorised persons and in strict accordance with local safety standards The electrical data on the type label and if applicable the special conditions of the test
38. pecial conditions for the save application The test of the pressurized housing with the definition of the pneumatic parameters as well as the temperature class has to be considered in a separate certification EC type examination Certificates without signature and official stamp shall not be valid The certificates may be circulated only without alteration Extracts or alterations are subject to approval by the DMT Gesellschaft f r Forschung und Pr fung mbH Page 3 of 3 1 Q 3 4 5 6 7 8 9 10 11 12 EN DMT EG Baumusterpr fbescheinigung Richtlinie 94 9 EG Ger te und Schutzsysteme zur bestimmungsgem en Verwendung in explosionsgef hrdeten Bereichen DMT 99 ATEX E 003 Ger t berdruckkapselungssystem Typ F 850 S Hersteller G nnheimer Elektronic GmbH Anschrift Dr Julius Leber Stra e 2 D 67433 Neustadt an der Weinstra e Die Bauart dieses Ger tes sowie die verschiedenen zul ssigen Ausf hrungen sind in der Anlage zu dieser Baumusterpr fbescheinigung festgelegt Die Zertifizierungsstelle der DMT Gesellschaft f r Forschung und Pr fung mbH benannte Stelle Nr 0158 gem Artikel 9 der Richtlinie des Rates der Europ ischen Gemeinschaften vom 23 M rz 1994 94 9 EG bescheinigt da das Ger t die grundlegenden Sicherheits und Gesundheitsanforderungen f r die Konzeption und den Bau von Ger ten und Schutzsystemen zur bestimmungsgem en Verwendung in
39. peration panel BT81x 1 use the key switch instead The bypass code is needed By CODE The ex works Bypass code is 0002 Enter is right code using the arrow keys and confirm with the ENTER key The bypass mode is now active If the control unit is set to automatic on the display shows bypass and On alternately and the relay contacts Ter 11 12 and 13 14 are closed Now you can toggle the relay contacts by pressing the right button Re mark if the E A code is unequal to zero you must enter them each time you want to change the relay contacts state UJ Leave the bypass mode in the same way as enter G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F 850S 4 Operation Page 14 4 4 Indications during normal operation The info indication shows the present state of the purging system In addition to this indication it is possible to select current pressure flow rate or remaining purge time indication See below Remain purge volume time indication dk Flow rate indication Pressure indication Ss P 0 8mbar d Info indications P lt P min Purging gt Language Normal mode Bypass mode Operation Main menu Fi
40. rc CDD A a VO A IE EU 8 3 1 1 Gontrol nit ES 8505 rt er ar RE ee 8 3 12 Solenold valves ende a A id nn ee wees 8 3 1 9 Operating panels BT 8306x311 ise A da dpa satu p dao dade e tuu J N auc tee edet pu ds aaa 8 3 14 jDisconrinector unit SR 852 ccm e rade RER 8 3 2 Connecting and Commtsesioning eaten E ERNA RNA 9 3 2 1 Terminal description FS 850S ninini iaiia iiia iia e eiia ettet tennis nnns en tenen nene 10 3 2 2 Commissioning and parameter detaults ener 10 3 2 3 pcr Mu 11 3 2 4 PUTINO eroe ccce 11 33 cire EE 11 3A Repais DIE 11 Ae OPERATION sasssa a ar dete este a AR si a a fi a a 12 4 1 Display thee ai cete Eo ue tul cote Eod s o eut dudes etd dd 12 42 Keyboards einen iR ed ee nel Der ted rd or al 12 4 3 How to enter and leave the bypass mode 13 4 4 Indications during normal operation nennen nennen nen snnt nennen nnne nnn nennen 14 4 5 ConfIg ratlong cie ciet ET 14 4 5 1 TTie me riustl ettre ss ceed ce kde it et Pete o en cc ete eee 14 4 5 2 Description of the MENU TEMS wi ii arnar ee sarah 15 4 5 3 Configuration Examples ik e Ret e ea eee repe pe i then 16 4 6 X Alarm and malfunction Imdicatons erat 19 5 ELOW CHARTS 2 2 rs DE 20 Er APPENDIX quM 25 Gl ADIOS ii cuota tar marie um ER n qm RR d aim Ld 25 6 2 Technical RTE HE 25 GC WR leie Ee TEEN 26 GA nn te EE 27 6 57 51 10 Pardmelers ote epe cii encre abun euere er a puteos cree ic e cete bl o cos EE 28 G nnhe
41. uivalent to category 3 to this norm 15 3 Electrical details Mains 230 220 120 110 24 V AC resp 24 V DC Terminals 15 to 18 Safety maximum Um 253 V valve fuse appropriate valve fuse SI850 Terminals 25 26 Valve terminals Maximum voltage as mains Terminals 21 22 and 23 24 Proportional valve terminals Maximum voltage as mains Terminals 19 20 Relay contacts AC DC Terminals 11 12 and 13 14 U 250 V U 30 V 5A 5A cos 0 7 P 150 W Intrinsically safe terminals In protection type intrinsic Safety EEx ib IIC See the highest values of voltage current and reactance in table below EC type examination Certificates without signature and official stamp shall not be valid The certificates may be circulated only without alteration Extracts or alterations are subject to approval by the DMT Gesellschaft f r Forschung und Pr fung mbH Page 2 of 3 Translation DMT Terminal Uo lo Po Lo Co 1 9 8 61 V 51 mA 110 mW 10 mH 2 uH 4 8 61 V 10 mA 22 mW 10 mH 2 uH 3 8 61 V 20 mA 44 mW 10 mH 2 uH 5 6 10 8 61 V 6 mA 13 mW 10 mH 2 uH 2 Ground All intrinsically safe current circuits terminal 1 to 10 are safe gavanically separated up to a nominal voltage of 375 V to every remaining current circuit The maximum ambient temperature is 45 C in temperature class T6 and 60 C in the temperature class T5 16 Test report Report No BVS PP 99 2005 EG 11 pages 17 S
42. um 4 flow during operation mode A R Pre Pu R Pre Pu Operation mode v continous flow Enter rated Enter rated selected pressure during pressure during purge mode purge mode gt Operation mode continous flow v and gt P Valves else selected P Valves selected Y Y Purge method medium integration Max Pre selected Enter minimum flow Enter during purge mode Setpoint pressure monitor maximun Time based purge method selected 4 Y Enter Setpoint pressure monitor minimum 4 A ia Pur Time Pur Vol b J b Enter Enter purge time purge volume A Y v time based Purge method d Purge method medium integration selected selected Rated FI else Enter rated flow Y Operation mode A continous flow v and P Valves selected gt X N A Endof Sub N f menu menu lus Struct N Tuctur Parameter N N ON u E A Figure 7 Flow chart parameter category G nnheimer Elektronic GmbH phone 49 6321 49919 0 fax 41 Email info goennheimer de F 850S G nnheimer Elektronic GmbH 5 Flow charts Page 24 End of menu gt End 4 On Off C Enter On Off code
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