Intrinsically Safe WindObserver Anemometer
Contents
1. 6 1 jON rh A 7895 9 5 t t Pein ION ea x a qe Beep P0U59124 id Duo w wia 10j23uu07 Tey 831 3NOW3NV Issue 03 September 2002 Page 20 Intrinsically Safe WindObserver Anemometer Doc No 1360 PS 0001 Gill Instruments Ltd 1360 039 LS Terminal Arrangement I S PCI TERMINAL ARRANGEMENT po p 12113 pa fis pros ee ele HS al BRENNT E L N 1 2 3 4 5 6 7 8 9 293989888 150 0 ALL DIMENSIONS ARE IN Intrinsically Safe WindObserver Anemometer Page 21 Issue 03 Doc No 1360 PS 0001 September 2002 Gill Instruments Ltd 1360 G 043 I S PCI Unit VIEW OF PCI UNIT WTH LID OPEN GLAND PLATE Intrinsically Safe WindObserver Anemometer Page 22 Issue 03 Doc No 1360 PS 0001 September 2002 Gill Instruments Ltd 9 TECHNICAL SPECIFICATION 9 1 Specification LS Rating European For use in Zone 0 1 and 2 Areas Rating EEx ia BS EN 50 020 Gas Group Temp Class T5 Measurement Characteristics Measurement velocity range 0 to 70m s Velocity resolution 0 01m s Velocity accuracy 5 RMS Direction resolution degree Direction accuracy 4 degrees Note Accuracy specification applies from 5 to 35 and for wind incidence within 10 of horizontal Temperature Characteristics Operating 25 C to 60 C Stor2. 1360 00 021 1of1 01 08 Dec 00 Intrinsically Safe Anemometer Final Assembly 1360 10 020 1of1 01 08 00 15 2 Axis Head Assembly 1360 10 034 1of1 01 08 00 15 Transducer Assembly 1360 040 10971 1 08 00 Housing Tube Printed 1360 032 1071 1 26 00 15 Anemometer SM Base Interface Board 1360 10 032 1071 01 08 Dec 00 IS Anemometer Base Interface Board Assembly 1360 T 032 10971 1 06 00 15 Anemometer Base PCB Tracking Details 1360 C 010 lofi 1 09 Jan 99 Intrinsically Safe Anemometer Single Board 1360 10 010 1103 01 08 00 IS PCB Assembly 14 2 Report No R52A7045A 15 SPECIAL CONDITIONS FOR SAFE USE denoted by X after the certificate number None Date 19 December 2000 Re issued 8 March 2001 This certificate and its schedules may only be reproduced in its entirety and without change Sira Certification Service Rake Lane Eccleston Chester CH4 9JN England Page 2 of 3 Tel 44 0 1244 670900 Fax 44 0 1244 681330 ST amp C Chester Form 9176 Issue 4 Email exhazard siratc co uk Sira Certification Service is a service ot Sira Test amp Certification Ltd Intrinsically Safe WindObserver Anemometer Page 35 Issue 03 Doc No 1360 PS 0001 September 2002 Gill Instruments Ltd sira Certification Service SCHEDULE EC TYPE EXAMINATION CERTIFICATE Sira OOATEX2218 16 ESSENTIAL HEALTH AND SAFETY REQUIREMENTS OF ANNEX II EHSRs The relevant EHSRs that are not
3. cc Checksum Wind Component Fields We Direction in degrees DDD We Wind speed MMM MM Units Field Value Units M m s N Knots K kph F FPM Intrinsically Safe WindObserver Anemometer Page 11 Issue 03 Doc No 1360 PS 0001 September 2002 Gill Instruments Ltd Valid Field Valid measurement e Invalid measurement Checksum Field Exclusive OR of all characters between and reported as ASCII hex 6 2 Digital Format Notes 1 If wind speed is too low to calculate direction below 0 5m s then the direction parameter DDD in ASCII modes will remain blank in CSV mode In fixed field mode direction freezes at last valid direction 2 The checksum is the EXCLUSIVE OR of the 8 data bits of each character between and excluding STX and ETX The HEX value of the most significant and least significant four bits of the result are converted to 2 ASCII characters for transmission 3 If the anemometer detects a checksum error in the non volatile memory the following ASCII string is output in place of the normal output NO CONFIGURATION DATA lt CR gt lt LF gt 4 In fixed field mode an error will result in value 499 999 for UV and Magnitude and 999 for direction being reported 6 3 Status Code A two character Status code will be transmitted in the serial string This value will denote the system and measurement status The codes are Code 00 O K This indicates that the system
4. Ingress IP65 10 1 8 Material 316 Stainless Steel 10 1 9 EMC Emissions BS EN 50081 1 1992 Immunity BS EN 50082 1 1992 Intrinsically Safe WindObserver Anemometer Page 26 Doc No 1360 PS 0001 Issue 03 September 2002 Gill Instruments Ltd APPENDIX 1 SUMMARY OF ABBREVIATIONS USED IN THIS MANUAL AC Alternating Current ANEM Anemometer ASCII American Standard Code for Information Interchange CR Carriage Return CSV Comma Separated Variable CSA Cross Sectional Area CTS Clear To Send DC Direct Current DCD Data Carrier Detect DDD Direction parameter DEG DEGrees DSR Data Set Ready DTR Data Terminal Ready EEPROM Electrically Erasable Programmable Read Only Memory EMC Electro Magnetic Compatibility ETX End of string character FPM Feet Per Minute GND GrouND HEX Hexadecimal HZ Hertz IP65 Ingress Protection Classification Intrinsically Safe WindObserver Anemometer __ 27 dsw03 Doc 1360 PS 0001 September 2002 Gill Instruments Ltd LS Intrinsic Safety K Kilometres per hour Knots Nautical Measurement of speed KM KiloMetre KPH KiloMetres Per Hour LF Line Feed M3 Operating Mode 3 M4 Operating Mode 4 mA MilliAmperes MPH Miles Per Hour mm MilliMetres ms MilliSecond m s Metres per Second pe IBM PC or compatible computer PCI Power and Communications Interface POR Power On Reset PROCOMM Terminal emulator software package RH Relative Humidity RMS Root Mean Squared RS23
5. Tel 44 0 1244 670900 Fax 44 0 1244 681330 ST amp C Chester Form 9176 Issue 4 Email exhazard siratc co uk Sira Certification Service is a service of Sira Test amp Certification Ltd Intrinsically Safe WindObserver Anemometer Page 34 Issue 03 Doc No 1360 PS 0001 September 2002 Gill Instruments Ltd sira Certification Service SCHEDULE EC TYPE EXAMINATION CERTIFICATE Sira OOATEX2218 13 DESCRIPTION OF EQUIPMENT The Model 1360 I S Anemometer is designed to measure the speed of movement of the air or other atmosphere that passes between its ultrasonic transmitter receiver heads The apparatus comprises four transducer arms attached to a stainless steel enclosure that houses two printed circuit boards piezo electric transducers and connectors all of which are completely encapsulated within the enclosure External electrical connections are made to a 20 way connector located in the base of the apparatus The apparatus is designed to connect to the intrinsically safe outputs of the I S WindObserver Power Supply Unit 1360 EC Type Examination Certificate No Sira 2217 20 Way Connector Ui 11 55V 162mA Pi 0417 ci 0 Li 0 14 DESCRIPTIVE DOCUMENTS 14 1 Drawing Sheet Rev Date Title 1360 G 025 1 08 00 IS Anemometer 1360 G 026 1071 08 Dec 00 IS Anemometer Dimensions 1360 G 019 1011 1 08 00 15 2 Axis Transducer Arm Assembly
6. The selection of different baud rates and data formats require the user to confirm the selection so that the interface between the device and the anemometer cannot be set in a mode that is not valid for both units Intrinsically Safe WindObserver Anemometer Page 8 Issue 03 Doc No 1360 PS 0001 September 2002 Gill Instruments Ltd 6 USING THE ANEMOMETER WITH A COMPUTER AND YOUR SOFTWARE The user need not necessarily use a terminal emulator to store and analyse data being sent by the anemometer This section describes the modes and format of the data output by the anemometer so that you can write your own software 6 1 Digital Serial Output Formats There are five wind data modes in ASCII format one in Binary format and one network identification response available from the serial output of the anemometer as follows Mode 1 ASCII UV Continuous lt STX gt lt ID gt 4UUU UU 4VVV VV U SS lt ETX gt CC lt CR gt lt LF gt where lt STX gt Start of string character ASCII value 2 lt ID gt Anemometer IDentification A Z UUU UU U axis velocity axis velocity 2 U Units M m s N knots P mph K kph F fpm SS Status data lt ETX gt End of string character ASCII value 3 CC Checksum of all Characters between lt STX gt and lt ETX gt HEX byte lt CR gt lt LF gt Carriage Return and LineFeed Mode 2 ASCII Polar Continuous lt STX gt lt ID gt DDD MMM MM U
7. and Terminals 1 to 18 Um 250 Vrms Terminals 1 to 18 enable the equipment signal circuits to connect to low power RS422 and RS232 non hazardous area circuits respectively Hazardous area connections Terminals 19 to 26 11 55V 10 162 0 417 W Ci 0 Li 0 Cable parameters The capacitance and either the inductance or the inductance to resistance L R ratio of the load connected to each separate circuit listed above must not exceed the following values Group Capacitance Inductance L R Ratio uF uH Q IIC 1 59 800 90 IIB 10 8 3200 360 43 6400 720 19 December 2000 Re issued 8 March 2001 This certificate and its schedules may only be reproduced in its entirety and without change Sira Certification Service Rake Lane Eccleston Chester CH4 9JN England Page 2 of 3 Tel 44 0 1244 670900 Fax 44 0 1244 681330 Email exhazard siratc co uk STBC Chester Ronn 9176 25200 Sira Certification Service is a service of Sira Test amp Certification Ltd Intrinsically Safe WindObserver Anemometer Page 32 Issue 03 Doc No 1360 PS 0001 September 2002 Gill Instruments Ltd sira Certification Service SCHEDULE EC TYPE EXAMINATION CERTIFICATE OOATEX2217 14 DESCRIPTIVE DOCUMENTS 14 1 Drawing Sheet Rev Date Title 1360 G 027 lofi 08 Dec 00 I S PCI Enclosure Assembly 1360 G 041 1071 08 00 I S PCI Box Lid Assembly 1360 036 1of1 08 Dec 00 I S PCI Bo
8. and described in the Packing List The anemometer does not require any adjustment do not attempt to dismantle or warranty and calibration will be void 3 2 Alignment The anemometer should be set to point North see drawing 1360 G 026 as shown in Section 8 or to some other known reference direction This is facilitated by slots in the base for the mounting screws which allow rotation of the anemometer for fine alignment 3 3 Sealing The connector area at the base of the anemometer should not be directly exposed to moisture or solvents as whilst the connectors are sealed when mated the anemometer is vented to air at the base to avoid pressure build up Therefore use the gasket provided in the mounting kit 3 4 Corrosion Careful note should be taken of the possibility of galvanic corrosion by incorrect mounting It is vital that only stainless steel fixings are used and that the instrument is insulated from the mounting surface with the rubber gasket This will ensure that the anemometer will provide long service under extreme conditions 3 5 Earthing The system must be earthed in accordance with local or national regulations Intrinsically safe operation will be affected if incorrectly earthed 3 6 Cabling Ensure that strain relief measures are employed when installing the cables Do not allow the whole weight of the cable to be applied to the connector 3 7 General DO NOT attempt to remove or unscrew any fixing Any unauthoris
9. nen etg be re e e ee o eee iie see tron 7 4 1 Wand Re gehe Q e Dg e mU e Hn eb Re gis 7 4 1 1 Measurement Sampling Rates and nennen nennen 7 4 2 System CODFISUFatOD sos seis cesses per Rer m ru e Re bt RU ER tea bos ren Pepe e gts 7 4 3 Default System Configuration eese nennen ennt hamus puna tenente nene 7 5 CONNECTION A PC OR OTHER 8 6 USING THE ANEMOMETER WITH A COMPUTER AND YOUR SOFTWARE cnn 9 6 1 Digital Serial Output Formats inen eene 9 6 2 Digital Format isisao cera pb eder ege Roe ahem a eee tere ree eo s 12 6 3 Status Code SU ote ete eie dea eee aes 12 7 ANEMOMETER SOFTWARE 5 14 7 1 Configuration Recap atelier beret encre Bede ay tree 14 1 2 Polled Operation iate etate pee ale eii a a i ere Le Reg Eee 14 7 3 Output Mode toten mtem Re ee HER i ER ECEE Ron Od E POS 14 TA Output Units Q a ORE EE eb 14 7 5 Measurement 14 7 6 Output tring Padding souder eee EOD eR e rd 14 7 7 Baud Rate necesse DRE eon Ote DU E derer epe 15 7 8 Sample Period i roh per REED ERG IRURE ROAD RUD RUE 15 7 9 Partys oomen tbe moe ated itte 15 7 10 Vertical L u tee
10. 2 Communications standard RS422 Communications standard RTS Request To Send RI Ring Initiate Intrinsically Safe WindObserver Anemometer Page 28 Issue 03 Doc No 1360 PS 0001 September 2002 Gill Instruments Ltd RX Receive SEC SECond SRAM Static Random Access Memory STX Start of string character S W SoftWare TX Transmit UV Cartesian Co ordinate System V Volts positive Voltage V negative Voltage VA VoltAmperes OPTIONAL EXTRAS Custom software on application Intrinsically Safe WindObserver Anemometer Page 29 Doc No 1360 PS 0001 Issue 03 September 2002 Gill Instruments Ltd APPENDIX 2 PRODUCT APPROVALS SIRA CERTIFICATION 1 Certificate Number Sira 2217 for the IS WindObserver Power Supply Unit 1360 2 Certificate Number Sira OOATEX2218 for the model 1360 IS WindObserver Anemometer Intrinsically Safe WindObserver Anemometer Page 30 Issue 03 Doc No 1360 PS 0001 September 2002 Gill Instruments Ltd sira Certification Service EC TYPE EXAMINATION CERTIFICATE Equipment intended for use in Potentially Explosive Atmospheres Directive 94 9 EC Certificate Number Sira OOATEX2217 Equipment 1 5 WindObserver Power Supply Unit 1360 Applicant Gill Instruments Ltd oO N Address Saltmarsh Park 67 Gosport Street Lymington Hampshire 5041 9EG 7 This equipment and any acceptable variation thereto is specified in the schedule to this certificate and th
11. APPENDLDX L inem tea ertet 27 SUMMARY OF ABBREVIATIONS USED IN THIS MANUAL eren 27 OPTIONAL EXTRAS hehe ar etii rette tree etre trip tUe mutuus 29 Intrinsically Safe WindObserver Anemometer Page 3 Issue 03 Doc No 1360 PS 0001 September 2002 Gill Instruments Ltd APPENDIX one eae banat 30 PRODUCT APPROVALS eee aa eat bee 30 SIRA CERTIFICATION reo cette 30 Intrinsically Safe WindObserver Anemometer Page 4 Issue 03 Doc No 1360 PS 0001 September 2002 Gill Instruments Ltd 1 FOREWORD This manual refers to the Gill Instruments Ltd Intrinsically Safe WindObserver ultrasonic anemometer It is an extremely sophisticated instrument and to achieve optimum performance we recommend that you read the whole of this manual before proceeding further with use The Solent range is in continuous development and so specifications may be subject to change without prior notice 2 PACKING LIST e Intrinsically Safe 2 axis anemometer e Mounting kit e This manual e Intrinsically Safe Power amp Communications Interface Anemometer Connector 20 way e 3m Anemometer Cable Intrinsically Safe WindObserver Anemometer Page 5 Issue 03 Doc No 1360 PS 0001 September 2002 Gill Instruments Ltd 3 INSTALLATION 3 1 Mounting The Anemometer should be mounted on a suitable surface as defined in drawing 1086 G 045 shown in Section 8 using the mounting kit supplied
12. ERE uuu asnay aasan 15 7 1 UmtlIden fiCation e tei ede a ier recede 15 7 12 PTT T n 15 8 DRAWINGS raer a ea t etoile tec eio e diente e t etu a qaa po bie eet 16 1086 G 045 Anemometer Installation Details eese nee 17 1360 G 026 Type I S Anemometer Dimensions eren nennen nnne 18 1360 G 028 I S WindObserver II System Diagram Sheet 1 of 2 a 19 1360 G 028 I S WindObserver II System Diagram Sheet 2 of 2 sese 20 1360 039 I S Terminal Arrangement essere ener nnne nenne nennen eene ener 21 1360 67043 I S PCI UMU ERG Dra beet D Poi DET HERD 22 OV Specification iiie entro o RERO 23 10 POWER AND COMMUNICATIONS INTERFACE eene nennen nennen 25 LOM LES 25 10 1 1 Extemal Connections a ee ee a ech 25 10 1 2 Electrical Power 25 10 1 3 Internal Supply u ert 25 10 14 External Supply e ete e ee rer e eere 25 10 1 5 RS422 Interface uere Rie eret GR tele eons ep lo EU voe dole RR eon 25 10 1 6 Cable Requireinents n Pr e ee Po 25 10 1 7 2 2 e reete ears desea 26 10 1 8 eee bI Rie leet au edicti re e PR ia acd 26 10 1 9 heeft a meo E CUR RI en ei o eut lere 26
13. INSTRUMENTS Intrinsically Safe WindObserver Anemometer User Manual Doc No 1360 PS 0001 Issue 03 Gill Instruments Ltd recognise all trademarks Gill Instruments Limited Saltmarsh Park 67 Gosport Street Lymington Hampshire 041 9EG UK Tel 44 0 1590 613500 Fax 44 0 1590 613501 E mail anem gill co uk Website www gill co uk Gill Instruments Ltd Intrinsically Safe WindObserver Anemometer Page 1 Issue 03 Doc No 1360 PS 0001 September 2002 WARNING ENSURE CORRECT SUPPLY VOLTAGE IS SELECTED ON POWER SUPPLY BEFORE INSTALLATION Intrinsically Safe WindObserver Anemometer Page 2 Issue 03 Doc No 1360 PS 0001 September 2002 Gill Instruments Ltd iin ehe RR aa tere botte iene E 5 2 PACKING LIS E34 to tea a atasi aaa 5 TATA TION aZ 6 Mo ntnsg eoi aasma 6 32 Alignment chub ei eater 6 3 3 RR RAE GR SO NE Rte en ette eee 6 6 3 5 ot I e 6 3 6 Cabling eue eitis s ete a Ee u e pete 6 37 General as sodali ede hit ee ie e e n ep a ed eiie qo pem tates 6 4 SYSTEM OPERATION 5 5 An
14. SS lt ETX gt CC lt CR gt lt LF gt where lt STX gt Start of string character ASCII value 2 lt ID gt Anemometer IDentification A Z DDD Direction in degrees MMM MM Wind Magnitude 3 U Units M m s N knots P mph K kph F fpm SS Status data lt ETX gt End of string character ASCII value 3 CC Checksum of all Characters between lt STX gt and lt ETX gt HEX byte lt CR gt lt LF gt Carriage Return and LineFeed Intrinsically Safe WindObserver Anemometer Page 9 Issue 03 Doc No 1360 PS 0001 September 2002 Gill Instruments Ltd Mode 3 ASCII UV Polled where lt STX gt lt ID gt 4UUU UU 4VVV VV U SS lt ETX gt CC lt CR gt lt LF gt lt STX gt 5 lt ID gt UUU UU VVV VV U E SS ETX 5 lt CR gt lt LF gt Mode 4 ASCII Polar Polled where Start of string character ASCII value 2 Anemometer IDentification A Z U axis velocity 1 axis velocity 2 Units M m s N knots Pamph K kph F fpm Status data End of string character ASCII value 3 Checksum of all Characters between lt STX gt and lt ETX gt HEX byte Carriage Return and LineFeed lt STX gt lt ID gt DDD MMM MM U SS lt ETX gt CC lt CR gt lt LF gt lt STX gt lt ID gt DDD MMM MM U 5 55 lt gt lt CR gt lt LF gt Start of string character ASCII value 2 Anemometer IDentification A Z Direction in
15. Z The unit will only accept the following commands when in configuration mode 7 3 Output Mode ASCII UV Continuous ASCII Polar Continuous ASCII UV Polled ASCII Polar Polled ASCII UV Polled No Tri State ASCII NMEA Continuous 7 4 Output Units m s Knots MPH KPH FPM 7 5 Measurement Average Off 3 Second 5 Second 10 Second 15 Second 7 6 Output String Padding Off Comma Separated Variable On Fixed Field Intrinsically Safe WindObserver Anemometer Doc No 1360 PS 0001 MI M2 M3 5 Ul U2 U3 U4 05 1 G2 G3 G4 G5 Ol 02 Page 14 Issue 03 2002 Gill Instruments Ltd 7 7 Baud Rate 2400 4800 9600 19200 38400 1200 7 8 Sample Period 1 Sample Per Second 4 Samples Per Second 7 9 Parity 8 Data No Parity 8 Data Even Parity 8 Data Odd Parity 7 10 Vertical Padding Bl B2 B3 B4 5 Pl P2 Fl F2 F3 V1 Vertical Padding with Zero Disabled V2 Vertical Padding with Zero Enabled The following are only applicable in modes 3 amp 4 7 11 Unit Identification Set Identification to x 7 12 Diagnostics Read Serial Number and Type Read S W Version Read System Configuration REFER ALSO TO SECTION 6 3 Intrinsically Safe WindObserver Anemometer Doc No 1360 PS 0001 Nx D1 D2 D3 Page 15 Issue 03 September 2002 Gill Instruments Ltd 8 DRAWINGS Intrinsically Safe WindObserve
16. addressed by the standards listed in this certificate have been identified and individually assessed in Report No 52 7045 17 CONDITIONS OF CERTIFICATION 17 1 The use of this certificate is subject to the Regulations Applicable to Holders of SCS Certificates Date 19 December 2000 Re issued 8 March 2001 This certificate and its schedules may only be reproduced in its entirety and without change Sira Certification Service Rake Lane Eccleston Chester CH4 9JN England Page 3 of 3 Tel 44 0 1244 670900 Fax 44 0 1244 681330 ST amp C Chester Form 9176 Issue 4 Email exhazard siratc co uk Sira Certification Service is service Sira Test amp Certification Ltd Intrinsically Safe WindObserver Anemometer Page 36 Issue 03 Doc No 1360 PS 0001 September 2002
17. age 50 C to 75 C Anem Electrical Supply 6 to 12V DC Current 30mA Peak All circuits protected to 0 8 Joule Environmental Altitude 0 to 3000m Humidity 5 to 100 RH Moisture ingress IP65 EMC Emissions BS EN 50081 1 1992 class B Immunity BS EN 50082 1 1992 Material 316 Stainless Steel Intrinsically Safe WindObserver Anemometer Page 23 Issue 03 Doc No 1360 PS 0001 September 2002 Gill Instruments Ltd Serial Interface One Tx RS422 channel One Rx RS422 channel 1200 2400 4800 9600 19200 and 38400 baud Parity error check available odd or even Serial output rate 1 per second or 4 per second Physical Size 380mm x 210mm Weight 2kg Connector Hirose 20 way socket Connector pin Designation 1 Not Used 2 RS422 TXB 3 RS422 TXA 4 RS422 RXB 3 RS422 RXA 6 Supply V 7 Not Used 8 Not Used 9 Not Used 10 Not Used 11 Not Used 12 Not Used 13 Not Used 14 Supply V 15 Not Use 16 Not Used 17 Not Used 18 Not Used 19 Not Used 20 Not Used Intrinsically Safe WindObserver Anemometer Page 24 Doc No 1360 PS 0001 Issue 03 September 2002 Gill Instruments Ltd 10 POWER AND COMMUNICATIONS INTERFACE The Intrinsically Safe anemometer must be operated with the intrinsically safe power and communications interface PCI 10 1 PCI For use with single intrinsically safe anemometers 10 1 1 External Connections Earth Post Mains Connector Anemometer Connector RS232 Connection RS422 Connecti
18. apis 74 0214 Bu xu 10 OLN SI ayes 9JIM 10 Z 19845 eos 93e Aejdsip 0 22758 pue 03 22258 _ 10 10 5 eIp lt UII L 551055 ajou DUIXI Buiuedo 10 Buipnjou uxug Butuedo Buipnjour Issue 03 September 2002 Page 19 Intrinsically Safe WindObserver Anemometer Doc No 1360 PS 0001 Gill Instruments Ltd 1360 G 028 I S WindObserver II System Diagram Sheet 2 of 2 TX way D 12 ssa oxy 7 9 Sow 9 n 0 54 ww reuse 124 3 YO UOLVAH3SSO CCS wire ys us x Xy 124 PEV Ctr GND Ww ae 15 SiH amp 450 f Ruiwa Tv 20058 t 30 t 133 8 1809206 puni 124 NEVI Adds 2v 03974 por JON parn JON Prin 108 ION ION 0 PANJON Panjon X u X u PANIN X O PININ r w pasara JON JING a LON
19. degrees Wind Magnitude 3 Units M m s N knots P mph K kph F fpm Status data End of string character ASCII value 3 Checksum of all Characters between lt STX gt and lt ETX gt HEX byte Carriage Return and LineFeed Ga In Feet Per Minute output mode the string changes to EUUUU U 2 In Feet Per Minute output mode the string changes to 3 In Feet Per Minute output mode the string changes to MMMM M Intrinsically Safe WindObserver Anemometer Page 10 Issue 03 Doc No 1360 PS 0001 September 2002 Gill Instruments Ltd Mode 5 ASCII UV Polled No Tri State where lt STX gt lt ID gt 4UUU ee VV U SS lt ETX gt CC lt CR gt lt LF gt lt STX gt Start of string character ASCII value 2 lt ID gt Anemometer IDentification A Z UUU UU U axis velocity 1 axis velocity 2 U Units M m s N knots P mph K kph F fpm SS Status data lt ETX gt End of string character ASCII value 3 CC Checksum of all Characters between lt STX gt and lt ETX gt HEX byte lt CR gt lt LF gt Carriage Return and LineFeed Mode 6 ASCII NMEA continuous where IIMWV Wc R Wc Units Valid cc lt CR gt lt LF gt Start of string character Jr Integrated instrument MWV Mean wind direction and velocity We Wind component 1 R Relative wind measurement We Wind component 2 Units Units ident Valid Valid flag e Checksum delimiter
20. e documents therein referred to 8 Sira Certification Service notified body number 0518 in accordance with Article 9 of Directive 94 9 EC of 23 March 1994 certifies that this equipment has been found to comply with the Essential Health and Safety Requirements relating to the design and construction of equipment intended for use in potentially explosive atmospheres given in Annex II to the Directive The examination and test results are recorded in confidential report number R52A7045A 9 Compliance with the Essential Health and Safety Requirements with the exception of those listed in the schedule to this certificate has been assured by compliance with the following documents EN 50014 1997 plus Amendments 1 and 2 EN 50284 1999 EN 50020 1994 EN 50281 1 1 1998 10 If the sign X is placed after the certificate number it indicates that the equipment or protective system 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 If applicable further requirements of this Directive apply to the manufacture and supply of this equipment 12 The marking of the equipment shall include the following II 1 G EEx ia IIC Re issued 8 March 2001 To permit the list of certified drawings to be amended this is to recognise changes to the revision levels that have occurred as the result of admini
21. ed adjustment of the unit could affect intrinsic safety and will void the warranty The unit must be installed in accordance with the Control Drawing 1360 G 028 Section 8 Intrinsically Safe WindObserver Anemometer Page 6 Issue 03 Doc No 1360 PS 0001 September 2002 Gill Instruments Ltd 4 SYSTEM OPERATION There are two modes of operation as follows Wind measurement Normal operating mode System configuration Used to reconfigure system See Section 7 4 1 Wind Measurement This is the normal operating mode Data is output once per second or four times per second 4 1 1 Measurement Sampling Rates and Averages There are two sampling rates 1 One output per second 50ms sample rate block average of 19 measurements output 2 Four outputs second 50ms sample rate block average of 4 measurements output The block averages of 19 and 4 measurements are due to the last sample period being required for measurement scaling and output formatting 4 2 System Configuration This mode will allow the user to configure the anemometer via the RS422 interface It is entered and exited by transmitting control characters to the anemometer see Section 7 The system will then expect a single character and number sequence which will change mode wind speed output etc No security will be included in this mode but only valid user entries will be accepted See Section 7 for the full list of commands 4 3 Default System Confi
22. guration The anemometer is factory configured as follows PI 1 output per second Gl Averaging Off 2 ASCII Polar Continuous UI m s B3 Baud rate set to 9600 F1 8 data bits no parity NA Poll address O1 Comma Separated Variable output Vertical Padding Disabled Intrinsically Safe WindObserver Anemometer Page 7 Issue 03 Doc No 1360 PS 0001 September 2002 Gill Instruments Ltd 5 CONNECTION TO A PC OR OTHER DEVICE Connection to a PC or other device requires the use of 1 An Intrinsically Safe Power and Communications Interface PCI MUST BE USED UNDER ALL CIRCUMSTANCES 2 PCI to PC Other device cable Digital RS232 9 way D Type connector The PCI supplies power to the anemometer electronics and provides conversion of the RS422 signal sent by the anemometer to the RS232 signal required by the PC The PCI requires connection to the mains for more details refer to Section 10 Computers other than IBM PCs or other compatibles may require a customised cable for connection to the PCI The anemometer outputs wind data through a single 20 way circular connector in the base Details of the pin allocations can be found in Section 9 Data is provided in Digital format Baud rate options are 1 1200 2 2400 3 4800 4 9600 5 19200 6 38400 Three serial data formats are available 1 1 start 8 data odd parity 1 stop 2 1 start 8 data even parity 1 stop 3 1 start 8 data no parity 1 stop
23. icates that an ultrasonic signal has been received but the receive gain had to be set to maximum to recover the pulse This is normally due to partially blocked transducer paths The wind velocity reported could be in error Code 50 Marginal System Gain Condition This indicates that an ultrasonic signal has been received but a high receive gain was required to recover the pulse This code is asserted during high wind velocities It may also be caused by partially blocked transducer paths or partially failed transducers low efficiency The wind velocity reported will be correct Code 51 Measurement Average Building This code is set before the average period selected 3 5 10 or 15 seconds has been reached The reported velocities during this period are only the average calculated for the length of time that the unit has been operational This code only occurs after a power on or exit from configuration mode NOTE Should any of these status codes other than code 00 appear consistently then the unit will need to be returned to the manufacturer for repair Intrinsically Safe WindObserver Anemometer Page 13 Issue 03 Doc No 1360 PS 0001 September 2002 Gill Instruments Ltd 7 ANEMOMETER SOFTWARE COMMANDS 7 1 Configuration Mode On Modes M1 M2 On Modes M3 M4 Off 7 2 Polled Operation Request Identification Disable Polled Output Enable Polled Output Anemometer Poll Where x is polling identifier A Z Q A
24. in Annex II to the Directive The examination and test results are recorded in confidential report number R52A7045A 9 Compliance with the Essential Health and Safety Requirements with the exception of those listed in the schedule to this certificate has been assured by compliance with the following documents EN 50014 1997 plus Amendments 1 and 2 EN 50284 1999 EN 50020 1994 EN 50281 1 1 1998 10 If the sign X is placed after the certificate number it indicates that the equipment or protective system is subject to special conditions for safe use specified in the schedule to this certificate 1 This type examination certificate relates only to the design and construction of the specified equipment If applicable further requirements of this Directive apply to the manufacture and supply of this equipment 12 The marking of the equipment shall include the following 11560 EEx ia T5 Re issued 8 March 2001 To permit the list of certified drawings to be amended this is to recognise changes to the revision levels that have occurred as the result of administration and to delete drawing number 1360 032 that is superfluous NES _ Project Number 52 7590 M D Shearman Date 19 December 2000 Certification Manager Re issued 8 March 2001 C Index 13 This certificate and its schedules may only be reproduced in its entirety and without change Sira Certification Service Rake Lane Eccleston Chester CH4 9JN England Page 1 of 3
25. is operating correctly The transducers signals are within the required limits and no memory faults have occurred Code 01 Transducer Pair 1 Failed This error occurs when there is a blockage in the path of transducer pair one or when a transducer has failed Code 02 Transducer Pair 2 Failed This error occurs when there is a blockage in the path of transducer pair two or when a transducer has failed Intrinsically Safe WindObserver Anemometer Page 12 Issue 03 Doc No 1360 PS 0001 September 2002 Gill Instruments Ltd Code 04 Transducer Pairs 1 and 2 Failed This error occurs when there is a blockage in the path of transducer pairs one and two or when transducers have failed Code 08 Non Volatile Memory Checksum Error The non volatile memory EEPROM holds the user set up internal system parameters and calibration data If the internal checksum programmed in production does not match the one calculated by the system during operation then this status code will be flagged An EEPROM error could be caused by a faulty read write cycle or a complete chip failure Code 09 Volatile Memory Checksum Error The volatile memory SRAM holds the data which is used during the vector calibration codes If the internal checksum programmed in production does not match the one calculated during system operation then this status code is flagged The unit is operating in uncalibrated mode Code 10 System Gain at Maximum This ind
26. nd the other output winding in accordance with clause 11 2 of EN 50020 1994 Date 19 December 2000 Re issued 8 March 2001 This certificate and its schedules may only be reproduced in its entirety and without change Sira Certification Service Rake Lane Eccleston Chester CH4 9JN England Page 3 of 3 Tel 44 0 1244 670900 Fax 44 0 1244 681330 Email exhazard siratc co uk ST amp C Chester Form 9176 Issue 4 Sira Certification Service is a service of Sira Test amp Certification Ltd Intrinsically Safe WindObserver Anemometer Page 33 Issue 03 Doc No 1360 PS 0001 September 2002 Gill Instruments Ltd sira Certification Service 1 EC TYPE EXAMINATION CERTIFICATE 2 Equipment intended for use in Potentially Explosive Atmospheres Directive 94 9 3 Certificate Number Sira OOATEX2218 4 Equipment Model 1360 I S Anemometer 5 Applicant Gill Instruments Ltd 6 Address Saltmarsh Park 67 Gosport Street Lymington Hampshire 5041 9EG 7 This equipment and any acceptable variation thereto is specified in the schedule to this certificate and the documents therein referred to 8 Sira Certification Service notified body number 0518 in accordance with Article 9 of Directive 94 9 EC of 23 March 1994 certifies that this equipment has been found to comply with the Essential Health and Safety Requirements relating to the design and construction of equipment intended for use in potentially explosive atmospheres given
27. on 10 1 2 Electrical Power Requirements 1 100Vac 120Vac for the 115V switch position 2 200Vac 250Vac 10VA for the 230V switch position 10 1 3 Internal Supply Supply to the interface circuit 5V 50mA 10 1 4 External Supply Supply via the intrinsically safe barrier 10 5V 50mA Internal fuse 100mA 10 1 5 RS422 Interface Standard RS422 interface drivers are connected to the anemometer via zener barriers or galvanic isolation One is used for the TX pair and the other for the RX pair For Connector Pin and Cable Assignments please refer to Section 8 Drawing 1360 G 028 10 1 6 Cable Requirements Anemometer The anemometer is supplied with a 3 Meter long 3 pair 24 AWG screened cable This should be terminated into an EExe approved junction box The cable is 9mm in diameter so a suitable gland should be fitted The cable between the anemometer and the PCI should be 3 pair screened and or armoured and have a minimum of 0 75mm cross sectional area and a maximum of 2 5mm cross sectional area Do not attach the screen of the anemometer to earth at the junction box it must be attached to terminals 19 and 20 of the PCI via the field cable screen If armour cable is used the armour must be connected to earth DO NOT join to the cable screen Intrinsically Safe WindObserver Anemometer Page 25 Issue 03 Doc No 1360 PS 0001 September 2002 Gill Instruments Ltd 10 1 7 Environmental Humidity 5 to 90 RH Moisture
28. r Anemometer Page 16 Issue 03 Doc No 1360 PS 0001 September 2002 Gill Instruments Ltd 1086 G 045 Anemometer Installation Details 3 x M6 SCREWS AND WASHERS EQUI SPACED ON _ _ __ FIXINGS 3 x M6 CLEARANCE FOR CONNECTORS SHOULD EXTEND AT LEAST 100MM BELOW MOUNTING SURFACE 7 7 85 00 PCD MOUNTING BRACKET SUPPLIED BY USER i zh 2 a lt Intrinsically Safe WindObserver Anemometer Page 17 Issue 03 Doc No 1360 PS 0001 September 2002 Gill Instruments Ltd 1360 G 026 Type IIc I S Anemometer Dimensions Top View 2 E e amp Side View 57mm 2 25 dia ALL DIMENSIONS ARE APPROXIMATE Weight 1 9Kg 4 2lbs approx Intrinsically Safe WindObserver Anemometer Page 18 Issue 03 Doc No 1360 PS 0001 September 2002 1360 028 I S WindObserver II System Diagram Sheet 1 of 2 Gill Instruments Ltd uxusg jo JO 19945 uo pede oz SMAIIS 40 JN 101 Ho 10 Z 1895 I ndu eip Kiddng sewoysn9 xog 0 04 3 uonounr ox33 alqes peuoouos 104 z ees paljddns jqe eip 5 Buoj wg aawoysno Aq payddns ejejd
29. stration USK _ Project Number 52V7590 M D Shearman Date 19 December 2000 Certification Manager Re issued 8 March 2001 C Index 12 This certificate and its schedules may only be reproduced in its entirety and without change Sira Certification Service Rake Lane Eccleston Chester CH4 9JN England Page 1 of 3 Tel 44 0 1244 670900 Fax 44 0 1244 681330 ST amp C Chester Form 9176 Issue 4 595 8 __ Email exhazard siratc co uk Sira Certification Service is a service of Sira Test amp Certification Ltd Intrinsically Safe WindObserver Anemometer Page 31 Issue 03 Doc No 1360 PS 0001 September 2002 Gill Instruments Ltd sira Certification Service SCHEDULE EC TYPE EXAMINATION CERTIFICATE Sira 2217 13 DESCRIPTION OF EQUIPMENT The I S WindObserver Power Supply Unit 1360 is designed to provide an intrinsically safe supply and signal connections to a model 1360 1 5 Anemometer certified as Sira OOATEX2218 The equipment comprises a printed circuit board that accommodates an intrinsically safe transformer opto isolators and voltage clamping current and power limiting circuitry A DIN rail accommodates the terminals The PCB and terminals are housed inside a metal enclosure that affords a degree of ingress protection of at least IP20 The connections to the certified Anemometer are made via connector J2 to DIN rail mounted terminals 19 to 26 Non Hazardous are connections Terminals marked E L and N
30. x Nameplate 1360 M 037 101 08 Dec00 Cover Plate 1360 038 1 071 08 Dec 00 DIN Rail Machined 1360 M 039 10971 08 Dec 00 Wiring Label 1360 C 009 1ofi 04 Dec 00 Intrinsically Safe Power amp Communications Interface 1360 T 009 1 of 1 06 Dec00 IS Anem PSU PCB Tracking Details 1360 M 009 1971 05 00 1 5 PCI PCB Manufacturing Details 1360 001 1091 1 08 Dec 00 I S Transformer Assembly 1360 10 003 103 01B 17 01 1 5 PCI PCB Assembly Galvanic Isolation 1360 10 011 1071 01 08 Dec 00 Sub Assembly 1360 10 012 101 01 08 Dec00 1 5 Electronics PCB Assembly 1360 00 013 1071 01 08 Dec00 Outdoor Galvanic Isolated PCI Final Assembly 1360 G 028 1to2 1 08 00 1 5 wind Observer II System Diagram PRR 14 2 Report No R52A7045A 15 SPECIAL CONDITIONS FOR SAFE USE denoted by X after the certificate number None 16 ESSENTIAL HEALTH AND SAFETY REQUIREMENTS OF ANNEX II EHSRs The relevant EHSRs that are not addressed by the standards listed in this certificate have been identified and individually assessed in Report No R52A7045A 17 CONDITIONS OF CERTIFICATION 17 1 The use of this certificate is subject to the Regulations Applicable to Holders of SCS Certificates 17 2 The power supply unit transformer T1 is subject to routine tests at voltages of 2500 Vrms between input and output windings 1000 Vrms between windings and core and 1500 Vrms between the winding supplying I S circuit a
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