Elgas DATCOM Operating Instructions Manual Download Page 1

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ELCOR, ELCOR

plus

GAS VOLUME CORRECTOR

ELCOR and ELCOR

plus

ELECTRONIC DATALOGGER

DATCOM and DATCOM

plus

Device Description

Operating Instructions

Technical Description

Installation Instructions

Gas flow volume corrector at base conditions.

Approved for installation in potentially explosive atmospheres.

August 2020

Rev.4

Summary of Contents for DATCOM

Page 1: ...ELECTRONIC DATALOGGER DATCOM and DATCOMplus Device Description Operating Instructions Technical Description Installation Instructions Gas flow volume corrector at base conditions Approved for installation in potentially explosive atmospheres August 2020 Rev 4 ...

Page 2: ...count A similar measure applies to the use of the accessories Training for the operators must be in accordance with Decree 50 1978Sb or national equivalent standard as amended The information in these instructions do not establish legal commitment by the manufacturer The manufacturer reserves the right to change them Changes in the instructions or of the product itself may be made at any time with...

Page 3: ...anical Parameters 20 3 2 Environment 20 3 3 Safety Explosion Protection 21 3 4 Corrector Power Supply 21 3 5 Device Accuracy 22 3 6 Measurement Parameters 22 3 6 1 General 22 3 6 2 Pressure Measurement 23 3 6 3 Temperature measurement 25 3 7 Digital inputs 25 3 8 Digital Outputs 27 3 9 Communication Inputs Outputs 28 3 10 Quantities Archiving 28 3 11 Optional Extension 29 3 11 1 Interface modules ...

Page 4: ...s 58 5 6 Electrical Connection 64 5 6 1 Connecting Cables 64 5 6 2 Connecting Gas Meters 67 5 6 3 Connecting Binary Inputs 73 5 6 4 Connecting Binary Outputs 74 5 6 5 Connection of pressure and temperature transducers 75 5 6 6 Connecting External Power Supply 76 5 6 7 Connection of RS232 RS485 Communication 79 5 7 Commissioning 83 5 7 1 Connecting the Battery 84 5 7 2 Connecting the Modem Battery ...

Page 5: ...127 7 5 4 Replacing the Modem Battery 128 7 5 5 Back up Battery 128 7 5 6 External Power Supply 128 7 6 Digital Outputs Modified Use 129 7 7 Internal Modem Using External Antenna 131 7 7 1 Using the Device with an External Antenna 131 7 7 2 Modifying the Device for Connecting an External Antenna to the Modem 131 7 8 Software 132 7 8 1 Downloading Application Firmware Using Remote Download Method 1...

Page 6: ...232 interface 155 10 3 1 Connecting an external modem 156 10 4 Encrypting Data when Communicating with the Master System 156 11 FUNCTION DESCRIPTION 158 11 1 Quantities Designation 158 11 2 Actual Values 158 11 3 Archives 159 11 3 1 Monthly Archive 160 11 3 2 Daily Archive 160 11 3 3 Data Archive 160 11 3 4 Binary Archive 161 11 3 5 Limit Archive 161 11 3 6 Status Archive 161 11 3 7 Settings Archi...

Page 7: ...2 1 1 ACTUAL Menu Actual Values Display 183 2 1 2 USER 1 USER 2 Menu 183 2 1 3 PARAM Menu 183 2 1 4 CONFIG Menu 183 2 1 5 SYSTEM Menu system data 183 2 1 6 DIAG Menu Item the Device Diagnostics 184 APPENDIX 2 ELCORPLUS VERSION FOR ZONE 2 185 1 INTRODUCTION 185 2 SAFETY 186 2 1 General 186 2 2 Use in potentially explosive atmospheres zones 186 2 3 Special conditions of use 187 2 4 Risks of Use 188 ...

Page 8: ...l 198 7 TECHNICAL PARAMETERS MODULES FOR EXTERNAL POWER SUPPLY 199 8 CONNECTION OF INPUTS AND OUTPUTS 201 8 1 Safety marking of terminals 201 8 2 Identification of cable glands 202 8 3 External power connection 203 8 4 Connection of communication devices via RS232 RS485 interface 206 9 EXAMPLES BLOCK DIAGRAM OF CONNECTION 208 APPENDIX 3 COMPASS DATA EXPORT 210 13 REFERENCES 216 14 RELATED DOCUMENT...

Page 9: ...erence m3 E energy MJ Es substitute energy value MJ EDTxx digital transducer of pressure EDT 96 or of temperature EDT 101 ELGAS ver 2 Communication protocol developed by ELGAS s r o EMC electromagnetic compatibility and resistivity EMI electromagnetic radiation EVC Electronic gas volume corrector firmware FW software in the device GOST 30319 2 method to calculate gas compressibility factor GOST 30...

Page 10: ...ent conditions primary volume m3 Vc corrected volume at measurement conditions volume corrected based on correction profile of the gas meter m3 Vb volume at base conditions converted volume m3 Vbs substitute volume at base conditions substitute converted volume m3 Vs substitute volume at measurement conditions substitute primary volume m3 Vf primary volume for the set tariff tariff counter of prim...

Page 11: ...to the above mentioned directives with the CE mark affixed The device is built in a housing made of durable plastic with IP66 rating It is equipped with a graphic display or segment display and 6 key keypad The device is powered by a battery In the defined operating mode the battery life is 18 years ELCORplus and DATCOMplus devices can be powered from an external power supply For gas pressure meas...

Page 12: ...ry standard modular architecture for easy customization digital inputs and outputs widely configurable by the end user resistant capacitive keyboard for easy operation of the device display of actual and archival values a graphic display option device variant suitable for temperatures up to 40 C with always ON multisegment display new generation of pressure and temperature digital transducers with...

Page 13: ...tions up to 6 pressure or temperature transducers 12 digital inputs 4 digital outputs 6 analog inputs and 4 analog outputs battery power supplied devices with an option of external power supply for ELCORplus DATCOMplus Reading of NAMUR or SCR encoder in battery mode without external power supply 4 independent communication channels with high communication speed up to 115kBd possibility to connect ...

Page 14: ... ELGAS protocol ver 2 or CTR protocol par 10 4 All changes to device parameter settings along with the worker s identification mark are stored in an indelible setting archive 1 3 Versions of the Device The gas volume corrector is manufactured and supplied in two types designated as ELCOR and ELCORplus which differ in features internal extension options and dimensions The ELCOR and ELCORplus correc...

Page 15: ...e transducer EDT 96 1 x 2 pcs digital temperature transducer EDT 101 1 x 2 x pulse input for connecting the gas meter with the LF pulse output 3 x 2 x digital input 4 x digital output binary or pulse or analogue Optical head communication 1 x corrector battery b The basic version can be extended by one of the following modules 1 x interface module for gas meter with encoder SLOT 0 position NAMUR i...

Page 16: ...ent display Indexer interface module for connecting a mechanical gas meter indexer in SLOT 0 1 x digital pressure transducer EDT 96 1 x digital temperature transducer EDT 101 4 x digital input 4 x digital output binary or pulse or analogue Optical head communication 1 x corrector battery b The basic version can be extended by one of the following modules 1 x communication interface or analogue inp...

Page 17: ...areas This chapter and the following chapters describing the intrinsically safe design of a device designed for Zone 1 or Zone 0 ELCORplus for Zone 2 has its own ATEX approval different from intrinsically safe design is described including safety data in Annex 2 to this document may not be installed in Zone 0 or Zone 1 environments ELCORplus for Zone 2 DATCOMplus for Zone 2 the device is described...

Page 18: ...echnical parameters table see Sections 3 4 and 3 11 2 may be used to power the device The battery replacement procedure should be performed in accordance with this documentation see Sections 7 5 2 and 7 5 4 WARNING The IP66 rating is valid only if correctly tightened cables of the appropriate diameter are used in the cable glands of the device Unused cable glands must be blinded 2 2 Using the Devi...

Page 19: ...esignation of explosion safety Device and its internal equipment Environment II 1G Ex ia IIB T4 Ga Basic design including module extensions S0 NAM interface for NAMUR gas meter encoder S0 EXT1 extension module S0 EXT1 HF extension module S1 COM1 RS232 RS485 communication module S1 2AI Analog inputs module S1 2AO Analog outputs module S3 PWR1 EVC external power supply module S4 COM0 RS232 communica...

Page 20: ...external power supply of the internal modem module ZONE 1 You can not use an internal modem when using a B 03A alkaline battery ATTENTION The device has been designed and approved as intrinsically safe This means that only approved devices intrinsically safe devices connection devices or Simple Devices meeting the EN 60079 11 standard and complying with intrinsically safe parameters listed in the ...

Page 21: ...ive atmospheres it must not be installed in a location where external conditions can cause electrostatic charge generation The device may be cleaned only with a damp cloth 2 5 Connecting External Devices Intrinsically safe signals run to all the connection terminals of the device When connecting external devices to these terminals the intrinsic safety principles must be followed The equipment must...

Page 22: ...P66 according to EN 60529 Operating temperature 25 C 70 C 40 C 70 C 2 30 C 65 C 3 Storage temperature 40 C 85 C Recommended working position vertical Working environment according to EN 60721 3 4 class 4K3 Measurement of the device internal temperature Location integrated sensor in CPU module Measurement error 3 C System time of the device Long term stability 5 min year at 25 C Keypad Capacitive 6...

Page 23: ...tage SELV 3 4 Corrector Power Supply ELCOR ELCORplus Type of battery Lithium battery B 03 17Ah Lithium battery B 03 17Ah or B 03D 30Ah battery or B 03A alk batt Battery life B 03 B 03D 11 years 5 18 years 5 Battery voltage 3 6 V Battery life indication Yes alert when the capacity drops to 10 Battery voltage limit for switching on the backup battery 2 7 V Battery voltage for switch from backup to b...

Page 24: ... calculation error 0 05 3 6 Measurement Parameters 3 6 1 General Measurement principle PTZ corrector 7 Type approval marking TCM 143 18 5562 EU Type Examination Certificate MID certification Measurement Period 30 s adjustable range 1s 1h Reference conditions Reference temperature Tb 15 C or 0 C 15 55555 C 20 C 25 C 27 C other units available Reference pressure pb 101 325 kPa or 100 000 kPa 101 592...

Page 25: ... cable length 2 5 m as a standard max 100m in total for the connected EDTxx transducers Sensor silicon piezoresistive sensor Pressure connection 6 mm tube ERMETO M12 x 1 5 threaded joint Measurement of gas pressure within temperature range of 25 70 C 40 70 C 2 Measurement ranges MID certified absolute pressure values 80 520 kPa 200 1000 kPa 400 2000 kPa 700 3500 kPa 1400 7000 kPa 2500 13000 kPa 80...

Page 26: ...logical parameters standardly 1 25 x upper limit UL on request 1 5 x UL for the range 80 2000 kPa 3 x UL for the range 80 1000 kPa 5 x UL for the range 80 520 kPa Mechanical resistance without leakage 2 x upper limit of the measurement range or 17MPa 11 whichever is lower Measurement ranges without MID certification relative pressure values 0 20 kPa 0 100 kPa 0 160 kPa 0 400 kPa 0 600 kPa 0 1000 k...

Page 27: ...esistance sensor Transducer measurement range 25 70 C 40 70 C 2 Measurement error 0 2 C i e 0 09 of the measured value in K Long term stability 0 02 per year relative error in K Sensor design 5 7 mm tube measuring shank 50 mm long integrated cable with electronics Length of the sensor cable 2 5 m as a standard max 100 m in total for the connected EDTxx transducers 3 7 Digital inputs ELCOR ELCORplu...

Page 28: ...r U 2 5 V Binary input tamper contact Terminals DI3 Terminals DI1 13 Terminals DI4 Terminals DI1 13 Input type Low power input reed contact or potential free output connection Min duration of the condition 100 ms No load voltage 2 5 V 3 6 V Short circuit current approx 3 A ON level R 100 k or U 0 2 V OFF level R 2 M or U 2 5 V B Non Metrology Number 1 2 Marking of the terminals DIN terminal block ...

Page 29: ...A ON R 100 k or U 0 2 V OFF R 2 M or U 2 5 V 3 8 Digital Outputs ELCOR ELCORplus Number 2 4 Marking of the terminals DOUT terminal block DO1 DO2 DO1 DO2 DO3 DO4 Output options SW configuration Pulse output binary output analogue output via CLO Output type Open collector Cable length for each output 30 m max Galvanic separation Yes output circuit requires power to U0 Supply voltage range terminal U...

Page 30: ...stable Communication protocol Selectable depending on the firmware version see Section 10 Communication interface RS485 RS232 integrated on IO board ELCOR ELCORplus Number of integrated interfaces 1 014 Galvanic separation Yes Serial communication interface RS485 or RS232 cannot be used simultaneously Communication protocol Selectable depending on the firmware version see Section 10 Communication ...

Page 31: ...adjustable depending on the configuration Other archives capacities Binary archive approx 4 600 records Status archive approx 5 000 records Gas composition archive approx 1 870 records approx 5 years at 1 change per day Settings archive More than 1000 records depending on the type of setting Limit archive 1 record for each monitored quantity Billing archive approx 1 260 records 3 11 Optional Exten...

Page 32: ...the device 0 2 Installation in the device SLOT1 SLOT2 Galvanic separation Yes Serial communication interface RS485 or RS232 cannot be used simultaneously Communication protocol Selectable depending on the firmware version see Section 10 Communication speed 2 400 Bd to 115 200 Bd adjustable Byte format 8 bits 1 stop no parity RS232 communication output Marking of the terminals SLOT1 2 terminals GND...

Page 33: ...e installation Separately SLOT 4 battery powered SLOT 5 external power supply Type of connection 2G modem GSM GPRS Frequency Quad band 850 900 1800 1900 MHz Output power Class 4 2 W for GSM 850 MHz 900 MHz Class 1 1 W for GSM 1800 MHz 1900 MHz Communication protocol Selectable depending on the firmware version see Section 10 Required SIM card size miniSIM Power supply of the modem module Battery t...

Page 34: ... 850 1700 1900 MHz Designation M4G LTE CatM1US Type of connection LTE M1 American design Frequency 700 1700 1900 MHz Output power Class 3 23 dBm for LTE 700 1700 1900 MHz Communication protocol Selectable depending on the firmware version see Section 10 Power supply of the modem module Battery type HB 04 12Ah battery Battery life 6 years 15 Battery voltage 6V External power supply option Yes Type ...

Page 35: ...sumption 1 A Terminals marking PWR2 PWR2 Cable length see chapter 5 6 6 depends on used cable cross section 3 11 4 Analogue Inputs Outputs Modules S1 2AI Module of 4 20mA analogue inputs ELCOR ELCORplus Max number of modules in the device 0 2 Installation in the device SLOT 1 SLOT 2 Number of module inputs 2 Marking of the terminals SLOT1 2 terminals GND 2 AI1 3 GND 5 AI2 6 Input options 4 20 mA c...

Page 36: ...uts NAMUR or 2 NAMUR encoders Terminals marking SLOT0 terminals DI1 1 DI1 2 DI2 5 DI2 6 DIN digital inputs Number of digital inputs 6 Input options DI3 to DI8 LF inputs 6 LF pulse inputs or 3 LF pulse input of the gas meter with the option of detecting the rotation direction or 6 binary inputs Terminals marking DIN terminals GND DI3 DI4 DI5 DI6 DI7 DI8 16 Cable length for each input 30 m max AIN a...

Page 37: ...tion direction or 2 binary inputs NAMUR or 2 NAMUR encoders Terminals marking SLOT0 terminals DI1 1 DI1 2 DI2 5 DI2 6 BARP barometric pressure measurement module ELCOR ELCORplus Maximum number of modules in the device 0 1 installation optional during production Warning The requirement to install the BARP module must be specified when ordering the device The module will be installed during manufact...

Page 38: ...3 Technical Parameters 36 ...

Page 39: ...ts only DI1 GND DI2 GND DI3 GND DOUT digital outputs terminals U0 GND0 DO1 DO2 DO3 DO4 2 Ui 15V Ii 0 3A Pi 0 5W Ci 3 3uF Li 0 2 ELCOR 2 inputs only U0 GND0 DO1 DO2 IB0 and IB1 internal buses terminals GND U D D 3 Uo 6 5V Io 2 2A Po 1 1W IIB IIA Co 24 F 50 F Lo 4 1uH 1uH 3 ELCOR IB0 only 4 inductive concentration max 100m cable can be connected KP 100 060 Indexer interface SLOT 0 TERMINALS GND U TX...

Page 40: ...e has an impact on the basic type of protection see the instructions KP 100 062 NAMUR interface SLOT 0 TERMINALS NAMUR NAMUR Uo 10 0V Io 11mA Po 27mW IIB IIA Co 20uF 100uF Lo 1mH 1mH Ui 5 5 V Ii 1 mA Pi 1 mW Ci 0 Li 0 KP 100 110 RS485 interface SLOT 1 2 TERMINALS D D GND U 7 Ui 10V Ii 0 15A Pi 0 33W Ci 4uF Li 0 7 ELCOR includes the interface as a standard not SLOT 1 2 TERMINALS KP 100 110 RS232 in...

Page 41: ...5V Ii 0 2A Pi 0 41W Ci 40uF Li 1 1mH 8 ELCORplus version only KP 100 140 PWR2 external power supply SLOT 4 terminals PWR2 PWR2 6 8 Ui 6 2V Ii 1A Pi 6 2W Ci 13 5mF Li 55uH 6 The module has an impact on the basic type of protection see the instructions 8 ELCORplus version only KP 100 112 AIN analogue inputs SLOT 1 2 TERMINALS GND AI1 GND AI2 8 Ui 28V Ii 93mA Pi 0 66W Ci 40nF Li 0 8 ELCORplus version...

Page 42: ...1mH 1mH Ui 5 5 V Ii 1 mA Pi 1 mW Ci 0 Li 0 8 ELCORplus version only EXT1 board KP 100 130 Digital Iputs DI3 to DI8 terminals EXT 1T GND DI3 DI4 DI5 DI6 DI7 DI8 8 Uo 6 5V Io 2mA Po 3mW IIB IIA Co 20 F 100 F Lo 10mH 100mH Ui 5 5 V Ii 1 mA Pi 1 mW Ci 0 Li 0 8 ELCORplus version only EXT1 board KP 100 130 AIN analogue inputs terminals EXT1 T GND AI1 GND AI2 8 Ui 28V Ii 93mA Pi 0 66W Ci 40nF Li 0 8 ELCO...

Page 43: ...4 Explosion Safety Parameters 41 EXT1 board KP 100 130 Internal Bus IB1 terminals EXT1 T GND U D D 8 Same as Internal Bus IB0 and IB1 8 ELCORplus version only ...

Page 44: ...the specific modules installed in the device as specified in Section 2 In addition to completely enclosed electronics the enclosure contains power supply batteries and a digital pressure transducer with M12x1 5 threaded joint according to DIN W 3861 for connecting a pressure pipe At the bottom of the cabinet are metal cable glands for connecting the input and output signal cables with the possibil...

Page 45: ...5 Installation and Commissioning 43 5 1 2 ELCORplus corrector Fig 2 ELCORplus device dimensions ...

Page 46: ... No 1383 This security mark together with the CE conformity marking and the supplementary metrology marking e g M19 have of the same significance for the user in the Czech Republic as the Official Mark of initial verification according to the Metrology Act 9 Par 3 According to Decree 345 2002 Coll there is a validation period of 5 years in the Czech Republic valid on the assumption that the gas vo...

Page 47: ...5 Installation and Commissioning 45 User Mark Inspection mark seal of the user according to the user s needs Fig 4 Internal security marks of ELCOR ...

Page 48: ...5 Installation and Commissioning 46 Fig 5 Internal security marks of ELCORplus Fig 6 External security marks of the device ...

Page 49: ...mperature measurement range 11 Serial number of the device 4 Ambient temperature range 12 Year of manufacture 5 Max permitted error of the device 13 IP rating 6 CE conformity mark 14 EU Type examination certificate metrological 7 Year of conformity assessment 15 EU Type examination certificate ATEX 8 Notified body designation 16 Explosion protection designation ...

Page 50: ...5 Installation and Commissioning 48 Fig 7 Examples of data plates ...

Page 51: ...fety supervision A person meeting the above conditions must also hold a Certificate of completion of professional training for the installation and operation of the given type of equipment Such certificate is usually issued by the device manufacturer or an authorized partner on the basis of the training provided Failure to comply with these requirements gives rise to a risk of breach of warranty c...

Page 52: ...ptical head 5 4 1 Mounting the Device on the Plate Procedure 1 Before attaching the device to the mounting plate first fit 3 pcs of brackets 1 using 3 5x12 self tapping screws for plastic 2 supplied with the device see Figure 8 onto the bottom side of the device see Fig 8 Fig 8 Mounting the brackets on the device 2 Attach the device fitted with brackets 3 to the mounting plate using 3 screws M4x10...

Page 53: ...y tap control lever are correctly oriented before installation Connect the free end of the connection tube to the three way valve outlet for more details refer to Section 5 4 4 5 Check the tightness of the connections Mounting plate designation Designed for device Size mm Note KP 107 85 ELCOR 250 x 250 For mounting without 3 way valve KP 107 86 ELCOR 250 x 350 Allows for mounting 1 pc of 3 way val...

Page 54: ...e diameters are reeved through the openings in the mounting plate 4 and inserted over the pipe Fasteners 11 are fixed onto the free ends of the clamps by means of nuts M6 14 and washers 12 and 13 to secure the mounting plate in the desired position on the pipe The mounting plate can be used for fixing to a pipe of diameter DN80 DN200 for horizontal piping or DN80 DN150 for vertical piping ...

Page 55: ...5 Installation and Commissioning 53 Fig 11 Mounting the device on a pipe ELCORplus For installation on piping or on ELGAS gas meters special holders shown on Fig 12 Fig 13 can also be used ...

Page 56: ...ial turbine gas meter 5 4 3 Installation of ELCORplus indexer on gas meter Place the gasket 1 on the gas meter flange and then the ELCORplus indexer which is supplied as a complete set including the attached mechanical indexer Screw it down to the meter The necessary mounting parts see Fig 14 are supplied with the device as a mounting kit ...

Page 57: ...the screw in the hub of the bevel gear 3 move the wheel out of engagement and tighten the screw Push the second wheel 4 into the engagement press the teeth together very lightly and tighten the screw Switch the switch 6 The position of the switch lever must always correspond to the position of the gear that is engaged i e to the right if the right wheel is engaged or to the left when the left whee...

Page 58: ...rer s instructions for the gas meter used usually in front of the gas meter while the recommended distance depends on the type of the gas meter rotary turbine etc The corrector connected via the 3 way valve is shown in Fig 11 Pressure tube 6x1 6 with cutting ring pre pressed on both sides is first thoroughly inserted into the pressure inlet of the device and secured with M12x1 5 ERMETO nut The oth...

Page 59: ...ature transducer cable is 50N Before inserting the sensor shank into the thermowell it is recommended that the space around the shank inside the thermowell is filled with silicone oil or that the shank is lubricated with silicone grease for better heat transfer to the temperature sensor DN mm L Thermowell mm Weld on fitting 40 55 inclined 50 55 straight 80 100 inclined 100 100 straight 150 160 inc...

Page 60: ...electromagnetic interference in an industrial environment see 29 30 31 However improper installation of the device may reduce the resistance especially if the device is connected to other devices communication external power supply etc Therefore certain principles must be observed when installing the unit in order not to reduce the immunity to interference 5 5 2 EMC connection principles The follo...

Page 61: ... power supply more precisely SPD type 3 with a built in HF filter which also suppresses HF interference The SPD type 3 version with HF filter is used to protect devices with a built in processor i e converter or recorder The shortest possible distance between the SPD type 3 and the protected device is recommended It is generally recommended that the third level protection should not be followed by...

Page 62: ...the control station must be galvanically separated from the pipe located inside the control station in order to prevent the flow of balancing currents through the pipes which can be a source of interference Insulated pipe inside the control station must be perfectly grounded and its individual components including the gas meter must be perfectly concatenated In between the individual parts have no...

Page 63: ...h intrinsically safe signals must be treated in accordance with 10 5 5 2 6 Preventing the formation of unwanted current loops When connecting the device to other devices there must be no closed conductive loops for the flow of any balancing currents The balancing currents are caused by the difference between the potentials in remote parts of the installation In conductive loops mostly grounded int...

Page 64: ...d Store power cables 230 400 V separately from signal cables 24 V analog digital signals preferably at a distance of 20 cm or more or use closed metal cable trays with a shielding partition Use of cables with sufficient insulation and shielding Use of cables with sufficient cross section ...

Page 65: ...5 Installation and Commissioning 63 Fig 19 Installation of a converter with pressure and temperature transducer external power supply and remote communication with an emphasis on EMC ...

Page 66: ... device are electrically interconnected the shields of all the cables entering the device are therefore connected at this point This ensures high resistance to electromagnetic interference The following applies For the digital pressure transducer i e built into body of the device housing the metal housing of the transducer is conductively connected with the metal cable glands of the device i e wit...

Page 67: ...opper plug When supplied stopper plugs are mounted in all unused cable entries i Terminals for connecting cables allow to connect conductors with a cross section of 0 5 mm2 2 0 mm2 20 AWG 14 AWG Before connecting the cables it is necessary to attach a cable sleeve to each insulated end of a cable and press the sleeves with pliers recommended by the sleeve manufacturer Cables terminated with sleeve...

Page 68: ... Temperature 1st channel PG7 7 Communication PG7 3 Gas meter 1st channel PG7 8 External pressure 2nd channel PG7 4 HF gas meter encoder PG7 9 Digital output DOUT communication PG9 5 Gas meter 2nd channel digital inputs DIN PG7 10 External power supply for the device and the modem PG9 Table 3 Cable entries recommended use ELCORplus ELCOR ELCORplus indexer ...

Page 69: ...LF pulse output DIN terminal block is the standard for a LF gas meter connection Only one 17 LF gas meter can be connected to the ELCOR device The ELCORplus device can be either single channel or dual channel The DIN terminal block is hidden under a plastic cap that the users can secure with their mark ELCOR LF gas meter Terminal Connection DI1 Pulse output of the gas meter DI3 Contact for the gas...

Page 70: ...e SLOT 0 position The EXT1 EXT1 HF module allows for connecting either one HF gas meter with the detection of rotation direction or two HF gas meters The meter is connected by means of terminals 1 and 2 to terminals 5 and 6 either auxiliary gas meter sensor with the detection of rotation direction or another HF gas meter can be connected WARNING When using a HF meter the corrector must be powered ...

Page 71: ...5 Installation and Commissioning 69 5 6 2 1 LF Gas Meter Single Channel corrector Fig 22 Connecting LF gas meter to ELCOR Fig 23 Connecting LF gas meter to ELCORplus single channel ...

Page 72: ...g 70 5 6 2 2 LF Gas Meter with the Detection of Rotation Direction Fig 24 Connecting LF gas meter with the detection of rotation direction to ELCOR Fig 25 Connecting LF gas meter with the detection of rotation direction to ELCORplus ...

Page 73: ...d Commissioning 71 5 6 2 3 LF Gas Meter Dual Channel Fig 26 Connecting LF gas meters to ELCORplus dual channel Fig 27 Connecting LF gas meters to ELCORplus dual channel gas meter with the detection of rotation direction ...

Page 74: ...Installation and Commissioning 72 5 6 2 4 HF Gas Meter Fig 28 Connecting HF gas meters to ELCORplus dual channel 5 6 2 5 Gas Meter with Encoder Fig 29 Connecting gas meter with NAMUR encoder to ELCORplus ...

Page 75: ...intrinsically safe The sensors connected to these terminals must be Either intrinsically safe with the corresponding IS parameters Or they must fall under the Simple Device category according to 4 Or they must be connected via a safety barrier Connection Cable Entry Recommended type of cable Cable Ø Binary input single 2 wire shielded PG7 Unitronic LiYCY 2 x 0 25 Lappkabel 4 5 mm Binary input doub...

Page 76: ...ary outputs to the B DO module Fig 31 Connecting digital outputs via B DO separation barrier ELCOR ATTENTION The signals of the DOUT terminal block are intrinsically safe which is why common devices must be connected via a separation safety barrier B DO module Connection Cable Entry Recommended type of cable Cable Ø Digital output single 3 wire shielded PG7 Unitronic LiYCY 3 x 0 25 Lappkabel 4 7 m...

Page 77: ...trology channel the connection is covered and secured with the MID security mark ATTENTION The intrinsically safe internal communication bus is connected to terminals IB0 and IB1 In case of any manipulation on terminals IB0 and IB1 it is necessary to disconnect the device power supply ie external power supply and battery IB0 IB1 EDT 96 EDT 101 EDT 101 Temperature transducer EDT 96 Pressure transdu...

Page 78: ...he corrector settings via user SW is given in 38 For more information on EDT 101 and EDT 96 transducers see 39 and 40 5 6 6 Connecting External Power Supply A cable with a minimum cross section of 0 75 mm2 is required for the external power supply from the PS E PS E A intrinsically safe power supply To connect the external power supply to internal modem from the PS M PS M A intrinsically safe powe...

Page 79: ...n the event of a power failure the corrector battery B 03 performs the power backup function WARNING If the corrector is powered from an external power supply it is necessary for the device to operate correctly that the batteries B 03 of the corrector are inserted and connected in the device Fig 34 Connecting the external power supply of the corrector 5 6 6 2 External Power Supply for the Internal...

Page 80: ... module must be installed in SLOT 4 Power from an external intrinsically safe PS M source is fed to the PWR2 terminals In the event of a power failure the modem battery HB 03 HB 04 etc performs the power backup function Fig 35 PS M External power supply for the internal modem from PS M source ...

Page 81: ...4 COM0 module Two independent communication lines are available in such case ELCORplus ELCORplus Indexer The device must be fitted with the S1 COM1 communication module The module must be fitted in SLOT 1 or SLOT 2 The module offers RS232 or RS485 communication interface Two S1 COM communication modules can be installed in the device In this case communication on two completely independent communi...

Page 82: ...ically safe Common devices must be connected via a suitable communication barrier B RS Recommendation If an external communication modem is connected to the device an RS232 communication interface is required to connect the device with the B RS barrier to ensure full duplex communication Communication interface Cable Cable gland Recommended type of cable Max lenght Cable Ø RS232 4 wire shielded PG...

Page 83: ...5 Installation and Commissioning 81 Fig 37 Communication via RS232 RS485 using B RS module ...

Page 84: ...5 Installation and Commissioning 82 Fig 38 Connecting B RS when external modem is connected Fig 39 ELCORplus communication via two independent interfaces RS232 RS485 ...

Page 85: ...oning The device is delivered either in the operating state with the battery connected or in the off mode with the battery disconnected Both the battery of the device B 03 etc and the modem battery HB 03 HB 04 etc are equipped with a cable with a connector by which they are connected to the device ...

Page 86: ...ng the method to calculate the gas compressibility Setting the gas composition Checking the diagnostics removing device errors if any initiating cumulative status Resetting the device archive These basic operations can be performed either from the device keypad Section 6 7 or from the PC with a utility program 42 or 43 When using a PC you must connect the device to a computer preferably using HIE ...

Page 87: ...ery B 03A located above slot 0 5 7 2 Connecting the Modem Battery The version of the device with internal GSM GPRS modem can be delivered with a disconnected modem battery 5 7 2 1 ELCOR When commissioning the device the battery outlet HB 03 HB 04 etc with the connector must be plugged into the modem module connector ...

Page 88: ...e internal modem battery must always be connected to the module in SLOT 4 If the external power supply of the modem is not used the modem module is installed in SLOT 4 In this case the modem battery is connected directly to the modem If the external power supply of the modem is used the modem is installed in SLOT 5 while the module of the external power supply of the modem S4 PWR2 is in SLOT 4 The...

Page 89: ...tly the cable out to disconnect the connector of the battery modem Push slightly in the direction of arrow 3 on the SIM card cover 4 and tip it to the vertical position Insert SIM card 5 into the holder and push it until you hear a click To remove the SIM card press the card until you hear a click release the pressure and the card moves several millimetres out Grasp the card and remove it from the...

Page 90: ...operating features of the device with the segment display are described in the Segment Display Version appendix The data to be displayed are selected in the device menu The menu items are displayed depending on set parameters of the device The contents of some menu items is user configurable Display Features Graphical Display Automatic display update for changing data with 1 sec period Autorepeat ...

Page 91: ...towards newer records In the archives moving to the previous item in the same time slot Moving from a submenu item back to higher level menu Fig 45 Function of the keys 6 2 System Menu The device is operated based on selecting items from the menu For the purposes of further interpretation we call the basic menu items the highest items By entering those items navigate to the lower menu levels subme...

Page 92: ...Status of the service and metrological switch Writing to the device disabled both the service and metrological switches are in the OFF position Writing to the service area enabled service switch is ON Blinking Writing to the metrological area enabled metrological switch is ON 4 Status of the modem signal strength The modem is off or not set in the parameters The modem is registering connecting in ...

Page 93: ... mode Not configured Maintenance Normal Table 11 Status icons of the display Fig 46 Basic navigation from the home screen Legend 1 Station identification 2 System time 3 State of the device battery level of charging voltage 4 State of the modem battery level of charging voltage 5 Status of the external power supply of the device and modem on off 6 The versions of the metrological firmware and its ...

Page 94: ...6 Operating the Device 92 6 3 Main Menu The selected menu item is highlighted inversely on the display Fig 47 Main menu of the device and the first level submenu ...

Page 95: ... 6 5 Archives Menu For data daily monthly and binary archives the way the data is displayed is identical and can be seen in the figure below 1 Moving to the previous quantity 2 Moving to the next quantity 3 Moving forward in time 4 Moving backward in time to the history Fig 49 Navigation in the archives in this case with archiving frequency 1 h The binary archive is displayed in the same way only ...

Page 96: ...d time 5 ID of the user that made the setting 6 Settings made at the selected time 4 12 2018 13 45 37 Fig 50 Display of the settings archive 1 Moving forward in time 2 Moving backward in time to the history 3 Moving to the next information at the selected time 4 Moving to the previous information at the selected time 5 Device status 1st part of the status word 6 Device status 2nd part of the statu...

Page 97: ...of the data is marked with on the display In the Conversion menu the following data is displayed Conversion Conversion according to the standard Reference pressure pb Reference temperature tb Compressibility Zb Gas composition items displayed depending on the selected conversion standard C Conversion Factor Recalculation type Substitute temperature Substitute pressure Compressibility Standard Pres...

Page 98: ...e the and keys to scroll through the data 1 Module identification number 2 Module designation 3 Serial number of the module 4 Number of the slot in which the module is installed or the identification of the internal communication bus to which the module transducer is connected Fig 52 Example of the displayed information on device components ...

Page 99: ...baud rate and communication protocol are set separately for each communication Gas composition N2 concentration CO2 concentration Combustion heat Relative density the parameters depend on the calculation method selected Date Time HH MM DD MM YYYY Volume parameters Totalizers 1 2 kp1 kp2 Gas meter constant imp m3 Vm1 Vm2 Primary volume Vb1 Vb2 Volume at base conditions Vs1 Vs2 Substitute primary vo...

Page 100: ...essage Valid Data Totalizer values and Current time are saved immediately after entering the value A confirmation dialog is displayed before the value is saved and on confirmation the value is stored in the appropriate register 6 8 System data Menu About Device Device Reset Communication Frozen Values 6 8 1 About Device The basic system parameters are displayed here see Fig 46 In addition you can ...

Page 101: ...m Status The current status of the modem is displayed on the 2nd row of the display The following rows contain additional information 1 Modem status modem not present the modem is not enabled in the device parameters modem off the modem power is off modem connecting the modem was connected to power by software the internal control signal connected the modem power supply modem init the device is se...

Page 102: ...be set in the device parameters it can be turned off the device turns on the modem power supply initializes the modem and measures the signal strength after connecting to the mobile network The sequence 2 modem off modem on modem init modem connected is run The time limit for measuring the signal 3 is 120 seconds The minimum recommended RSSI value for GPRS communication is 85 dBm i e 45 Under this...

Page 103: ...tered in the configuration data Initialization or Special Initialization field in the service software 42 43 Dial up errors 12 GPRS or GSM CSD cannot be dialled or the connection that has already been established fails due to error reasons the modem returns NO CARRIER BUSY or NO DIALTONE PPP protocol errors errors in connecting to GPRS 13 LCP protocol error 14 PAP protocol error the user name and ...

Page 104: ...nection and GPRS mode This option basically simulates the function of the internal parameter Timer Call Window On the first row of the display the modem states switching on initializing connections are displayed sequentially through which the modem goes through when the connection is terminated When the connection is established the device sends the calling data frame to the master station which m...

Page 105: ...SW 42 or 43 6 9 1 Current Status This menu displays the current status of the device Press the right arrow key to display all current errors and warnings of the corrector one after another 6 9 2 Summary Status The summary status is used to monitor the occurrence of active error states individual device status bits since the last summary status reset This means also the statuses of the device that ...

Page 106: ...est priority is displayed The priority order is Err Wrn OK starting with the highest one More detailed diagnostic information can be displayed using the utility SW 42 43 An overview of the indicated Err messages is included in Table 14 and the Wrn report is provided in Table 15 Displayed Message bit Description E0 program CRC 0 Firmware checksum error E1 loader CRC 1 Checker loader error E2 parame...

Page 107: ...etrological part of the FW E30 CRC tables 23 CRC error in password or encryption key table E31 FRAM error 26 FRAM memory error E32 FLASH error 27 FLASH memory error E33 bar sensor error 46 Integrated barometric transducer error Table 14 List of events error messages Err indication Displayed Message bit Description W0 transd warning 11 Warning alert on one of connected transducers internal modules ...

Page 108: ...f 47 Volume limit has been exceeded when comparing volume counters W37 metrolog cover 60 Cover of metrological part of the device was opened W38 RTC setting 58 The system time has been set W39 Primary volume setting 59 The primary volume has been set M0 no configuration 30 The device is in Not configured state M1 maintanance 31 The device is switched to Maintenance state Table 15 List of events er...

Page 109: ...al Assignment of a specific status word bit to each monitored event is shown in Table 14 and Table 15 When viewing the status in the device archives by the utility SW 42 43 the status word is already displayed in decoded readable form ...

Page 110: ...re The CPU Module processor board with the display keypad and battery for the device powering the device except the modem is located in the top cover of the device The CPU module is protected by the cover and marked with an official mark In the cover of the board is an opening to access the service switch Use the service switch to enable disable the device parameter settings At the bottom of the c...

Page 111: ... extend its features The basic design can be extended by a modem module installed to the right in the device enclosure outside of the I O board ELCORplus and ELCORplus Indexer are equipped with SLOT 0 to SLOT 5 extension connectors In ELCORplus Indexer SLOT 0 is permanently fitted with the mechanical indexer interface module Compared to the ELCOR device ELCORplus Indexer is equipped with smaller n...

Page 112: ... pressure transducer 6 service switch 19 EDT 96 pressure transmitter 7 keypad board 20 EDT 101 temperature transmitter cable 8 device battery 21 cable glands 9 device battery connector 22 ventilation grommet with IP68 rating 10 modem battery 23 conductive strip connecting the metal cable glands cable shields 11 module fitted in SLOT 0 placed under modem battery in ELCORplus 24 terminal cover for g...

Page 113: ...ransmitted from the mechanical indexer is pulses carrying information on gas consumption and gas flow direction of rotation of the gas meter signal of an attempt to disturb the function of the indexer by an external magnetic field The evaluation of the disturbance signal depends on the setting of the device parameters parameter TAMPER in the device parameters see Fig 56 and can be included in the ...

Page 114: ...Description of the Device 112 Fig 56 Mechanical indexer settings of TAMPER parameters in the Corrector via Compass software signal of an attempt to disturb the function of the indexer by an external magnetic field ...

Page 115: ...7 Technical Description of the Device 113 Fig 57 Functional diagram of ELCOR ...

Page 116: ...7 Technical Description of the Device 114 Fig 58 Functional diagram of ELCORplus ...

Page 117: ...tall or replace modules that are not protected by a metrological seal i e outside of SLOT 0 even in potentially explosive environments provided that the warnings and procedures described in this document are observed and that all safety standards applicable to products and explosive environments are complied with ATTENTION When handling the modules in the device first disconnect the device and mod...

Page 118: ...or with the indication of signals on the terminals Another label on the side of the module contains additional information e g electrical intrinsically safe explosion proof parameters information for which slot it is intended etc Fig 60 Plug in identification labels For easier orientation in this document are uses the trademarking of the modules which are slightly different from the marking on the...

Page 119: ...ule Analog outputs module 4 20 mA 2 inputs S3 PWR1 PWR1 Module External power supply module of EVC SLOT 3 S4 PWR2 PWR2 Module External power supply module for internal modem SLOT 4 S4 COM0 COM0 Module Communication module RS232 M2G Modem 2G Internal modem 2G according to the design of the device M4G LTE Cat1E Modem LTE Cat 1 Mod E Internal modem LTE cat 1 E M4G LTE Cat1U Modem LTE Cat 1 Mod U Inte...

Page 120: ...ndling the modules If external power supply is used disconnect the power supply from the PWR1 terminals Disconnect the battery Press the lock and gently pull the wires to disconnect the connector Unused connectors on the system board are protected by caps To retrofit a module first remove the cap Push the levers gently with pliers to release the latch and remove the cap easily Attach the module to...

Page 121: ...Insert the battery into the PWR2 external power module 7 4 4 Replacement of the Internal modem If external power supply sources are used unplug the power supply from the PWR1 and PWR2 terminals Press the lock and gently pull the cables to disconnect the connectors of both batteries Loosen the battery cables from the bracket 3 Loosen the fixing screws 4 Remove the modem 1 by pulling it perpendicula...

Page 122: ...7 Technical Description of the Device 120 Fig 61 Modem replacement ...

Page 123: ...prescribed type of battery may be used WARNING All used connectors in the device contain a fuse against accidental disconnection When disconnecting it is necessary to press down first to release the pull out catch then pull it slightly Never pull by force on the cable it can be damaged When reinserting simply insert it slightly so that the lock is visible Then make sure to pull it lightly by the c...

Page 124: ...ut pulses with frequency f 1 Hz operating communication local or remote with the device for 2 min per day service communication local or remote with the device for 5 min per week firmware update locally or remotely once a year ambient temperature 20 25 C to 70 C or 40 C to 70 C ambient temperature 21 30 C to 65 C Under these conditions the lifetime of the batteries supplied for typical ELCOR and E...

Page 125: ...R HW Configuration IB0 1x EDT 96 1x EDT 101 metrological transducers SLOT0 not fitted Modem ELCORplus HW Configuration IB0 1x EDT 96 1x EDT 101 metrological transducers IB1 not fitted SLOT0 not fitted SLOT1 S1 COM1 RS232 RS485 interface SLOT2 not fitted SLOT3 S3 PWR1 SLOT4 S4 PWR2 or modem SLOT5 Modem or not fitted 7 5 1 2 ELCOR ELCORplus volume corrector variant with connected NAMUR or SCR encode...

Page 126: ...le with encoder connected Modem ELCORplus HW Configuration IB0 1x EDT 96 1x EDT 101 metrological transducers IB1 not fitted SLOT0 S0 NAM or S0 SCR module with encoder connected SLOT1 S1 COM1 RS232 RS485 interface SLOT2 not fitted SLOT3 S3 PWR1 SLOT4 S4 PWR2 or modem SLOT5 Modem or not mounted 7 5 1 3 ELCORplus volume corrector dual channel variant Battery life With the display OFF graphic or segme...

Page 127: ...0 MIE with mechanical counter encoder connected SLOT1 S1 COM1 RS232 RS485 interface SLOT2 not fitted SLOT3 S3 PWR1 23 SLOT4 S4 PWR2 or modem 23 SLOT5 Modem or Not Mounted 23 7 5 1 5 ELCOR ELCORplus other variants Contact the manufacturer to determine the battery life of a different HW SW configuration of the device that is not stated here see section 6 9 Note If the device needs to be operated wit...

Page 128: ...but counts incoming LF pulses however the pulse conversion is not carried out before the battery is connected and the real time clocks operation is ensured i The prescribed tightening torque of the batteries mounting screws to the device is 0 7 Nm To replace the battery Press the mechanical connector lock and pull the cables gently to disconnect the battery connector 2 from the CPU module Loosen t...

Page 129: ...acity is stored in the internal memory of the battery Each type of applied modem requires the appropriate battery type Type of the modem Battery designation Battery life Battery voltage Battery capacity M2G internal 2G modem HB 03 6 years 3 0 V 12 Ah HB 03D 11 years 3 0 V 20 Ah M4G internal LTE modem HB 04 6 years 6 0 V 12 Ah The specified battery life applies to the following mode of operation GS...

Page 130: ... back up battery can be replaced by an authorized service centre after disrupting the official and manufacturing marks the replacement must not be performed in potentially explosive atmospheres Only approved battery types may be used The battery life of the back up battery is specified in Section 7 5 1 7 5 6 External Power Supply i External power supply can be used for ELCORplus and ELCORplus Inde...

Page 131: ...le 18 External power supply components required The wiring diagram for the external supply of the device is specified in Section 5 6 6 1 The wiring diagram for the external supply of the modem is specified in Section 5 6 6 2 7 6 Digital Outputs Modified Use ELCOR has 2 digital outputs DO1 and DO2 in basic design ELCORplus and ELCORplus Indexer have 4 digital outputs DO1 to DO4 These outputs run to...

Page 132: ...uces the operating ranges of the DO1 and DO2 outputs see Table 19 Parameter Without shorting jumper JP1 With shorting jumper JP1 DO1 and DO2 output option Pulse binary data Pulse output Supply voltage terminal U0 3 6 V 15 V Output voltage 2 7 V 15 V 3 0 V 3 6 V Output current 3 µA 100 mA 3 µA 1 mA Max frequency 1 Hz 1 Hz Pulse width closed output 5 ms 25 s 5 ms 50 ms Table 19 Operating parameters ...

Page 133: ...enna outlet with outer antenna plug The required part HF cable adapter see Fig 64 must be ordered separately it is not included in the standard delivery An external antenna not included in the standard accessory is connected to the SMA f panel connector at the bottom of the device enclosure The external antenna may be located in a potentially explosive zone or in a safe environment WARNING When de...

Page 134: ...e software firmware FW is divided into 3 parts The first part Loader is used to ensure that the firmware is uploaded when it is updated The second part of the firmware Metrolog includes software for the metrological functionality of the device display control and keypad control metrological data security routines and control mechanisms for error statuses detection The third part of the firmware Ap...

Page 135: ...or RAM internal FLASH processor SPI FRAM and SPI dataFLASH are used to store data in the device All the archives and counters are stored in 16MB non volatile SPI dataFLASH memory Important archives counters and parameters are additionally backed up in other memories All data is properly secured Irregular errors are indicated in the internal diagnostics of the device The backup battery in the devic...

Page 136: ...asurement is recalculated These conditions are different in different countries E g for the Czech Republic absolute temperature Tb 288 15 K i e tb 15 C absolute pressure pb 101 325 kPa 7 9 2 Substitute volume values For calculation under error conditions i e because of a transmitter error a value deviation from the operating range or a device error the substitute volume counters at measurement con...

Page 137: ...unt of energy E and it is therefore possible to use the device as an Energy conversion device according to EN 12405 2 The conversion of the volume to energy uses the value of combustion heat Hs Only when the AGA8 DETAIL method is used the gross calorific value Hs is calculated according to EN ISO 6976 2016 by the device In the case of other methodologies the fixed value of the gross calorific valu...

Page 138: ...rature of Vb of the burned gas Note E g in the Czech Republic according to Energy Act No 458 2000 Coll 98a art 1 letter A and Decree of the Ministry of Industry and Trade No 108 2011 Coll amended 2017 1 art 3 that the heat of combustion in kWh m3 is stated at the reference combustion temperature of 15 C In order to ensure the correct conversion of the consumed amount of Vb tb pb to the energy unit...

Page 139: ...7 Technical Description of the Device 137 Fig 65 Volume and energy calculations calculation scheme ...

Page 140: ...r from 1s to 30s The temperature measurement units are selectable by end user The temperature sensor replacement is protected by the manufacturer s seal metrological seal and can only be performed by an Authorized Service Centre ASC 8 2 Pressure Measurement The pressure is measured using the digital EDT 96 transducer The transducer includes a piezo resistive silicon sensor with a durable stainless...

Page 141: ...and AGA8 G1 at a burning temperature of t1 25 C and a pressure p1 101 325 kPa gas temperature tb 0 C and a gas pressure pb 101 325 kPa Note in literatures is abbreviated as Hs 25 0 Calculation of the compressibility factor K Z Zb is performed by each measuring period Due to the required accuracy of the device the use of compressibility calculation methods is limited in terms of pressure and temper...

Page 142: ...lculation whether the measured value of pressure and temperature is within the range of the method validity If a value is outside of this range substitute compressibility K is used for the conversion The substitute compressibility value must be entered by the user when configuring the device Fig 67 Fig 67 Setting the substitute compressibility value K for calculating C SW Compass 8 3 2 PT T Conver...

Page 143: ...tions volume corrected based on the correction profile of the meter V Volume Vm or Vc Vs Operating volume counter at error conditions substitute primary volume Vb Volume counter at base conditions Vbs Base volume counter at error conditions 8 4 1 Calculation of conversion number C for volume conversion As stated in paragraph 7 9 1 the following relation applies to the calculation of volume under b...

Page 144: ...r has occurred and the measured gas pressure value is not available Constant pressure value p The constant pressure value is used if the device is not equipped with a gas pressure transducer The use of a constant value must be set manually in the device parameters Setting of substitute and constant pressure value The substitute pressure value ps and the constant pressure value p are in fact the on...

Page 145: ... the so called error conditions occur i e in the following cases the measured gas temperature is outside the measuring range or an error has occurred and the measured gas temperature value is not available Constant temperature value t T The constant temperature value is used if the instrument is not equipped with a transmitter for measuring the gas temperature The use of a constant value must be s...

Page 146: ...e value can be changed by the user after turning the service switch to the ON position Switching measured value t constant value is protected by a metrological switch 8 4 2 Activities at Error Conditions Occurrence In the event of error conditions along counting the pulses into the volume counter at the measurement conditions V the device starts to count the pulses into the volume counter at the b...

Page 147: ...perature is outside the measuring range a substitute temperature value ts is used to calculate the conversion number C or 4 the value of the measured gas temperature is not available an alternative temperature value ts is used to calculate the conversion number C e g in case of a sensor error or 5 If during the calculation of the volume under the basic conditions the measured value p or t deviates...

Page 148: ...ed LF rotary sensors allows detecting the flow direction of the gas which is the case of e g the ELCORplus Indexer When detecting the gas flow directing while respecting the change of direction the corrector processes data from the meter in the following way Fig 74 If the primary volume Vm addition is positive the volume is processed following the standard procedure i e the increasing the values o...

Page 149: ...he gas meter revers rotation Note If the instrument is set to respect the change of gas flow direction through the gas meter it is possible to switch on the counter in the instrument parameters in which the amount of gas flow is stored during the gas meter return ...

Page 150: ...asic design DI1 LF LF direction DI3 DI2 LF S0 NAM NAMUR S0 SCR SCR Table 22 Options of digital inputs for the ELCOR device Notes 1 S0 EXT1 extension module cannot be used for the ELCOR device 2 Without 4 20 mA analogue input option ELCORplus Inputs Module Terminals Pulses Indication of the gas meter rotation direction Binary Encoder Digital input Basic design DI1 LF LF direction DI4 DI2 LF DI3 LF ...

Page 151: ...e Terminals Mounting options 4 20 mA analogue S0 EXT1 AI1 SLOT 0 AI2 4 20 mA analogue S1 2AI AI1 SLOT 1 SLOT 2 AI2 Table 24 Options of analogue inputs for the ELCORplus device Fig 75 EXT1 T add on terminal board for S0 EXT1 module ELCORplus indexer In the ELCORplus Indexer the module of S0 MIE mechanical indexer interface is permanently fitted in the SLOT 0 position Inputs Module Terminals Pulses ...

Page 152: ...valuate binary inputs from potential free outputs reed contact or open collector By setting the parameters the user can select the displayed actual values save changes to these entries in the archive the displayed message for log 0 and log 1 statuses and the active signal level 9 3 HF Pulse Inputs NAMUR These inputs are available on ELCORplus with S0 EXT1 module For these inputs flow measurement f...

Page 153: ... If there is a communication error between the corrector and the encoder then The flag asterisk shows on the display of the corrector at the actual primary volume value If the communication error lasts for more than 10 minutes the volume difference is added to the counter after the communication has been restored The manual setting of the primary volume Vm value is blocked for inputs connected to ...

Page 154: ...e connected to RS232 communication lines for details see 10 3 1 i The devices can operate up to two modems A combination of 1 internal modem and 1 external modem is allowed or 2 external modems connected to RS232 communication lines can be used i All listed communication interfaces work independently and communication on them can take place simultaneously and with the same priority Different commu...

Page 155: ... ELGAS ver 2 MODBUS RTU MODBUS TCP MODBUS IGD M900 GAZ MODEM other communication protocols are being prepared When using MODBUS protocols a map of the MODBUS registers must be loaded to the device The map assigns the numeric addresses to the measured and calculated quantities stored in the internal memory of the device The Modbus map can be uploaded to the device by user operated SW 43 The ELGAS p...

Page 156: ...can be used as an optical head When the optical head is attached the machine switches from the standby mode into a mode that allows for data receiving Depending on the device setting the device remains in this state either until the attached optical head is removed from the communication interface or until the set time limit since the last communication expires timeout within 1 to 255 seconds sinc...

Page 157: ...splayed for details refer to Section 6 8 3 The numerical code of the last error of the modem and the time of its occurrence The numerical codes of errors and their meanings are shown in Table 13 For the GPRS mode the assigned current IP address Signal strength in at the installation site In addition the keypad can be used when needed especially for service purposes to Turn on the power of the GSM ...

Page 158: ...afe barrier module B RS or MTL5051 If the connected modem allows it you can use the service SW 42 43 to set the parameters of the external modem communication similarly to the internal modem see par 0 10 4 Encrypting Data when Communicating with the Master System This optional feature is implemented in the ELGAS version 2 and CTR protocols For this purpose the device contains cryptographic keys Sy...

Page 159: ...10 Communication with the Device 157 packet ...

Page 160: ...gram 43 The quantities designation must be chosen in such a way as to preserve the uniqueness of the designation The uniqueness of the designation is checked by the utility program The designation of metrological quantities can only be changed at ASC level The user defined quantities designation is used for display purposes both in the device and in the utility program and can be exported to be us...

Page 161: ...ing memory Data archive Daily archive Monthly archive Limit archive Binary archive Analogue quantities Analogue input mean value yes yes yes Analogue internal mean value yes yes yes Analogue output mean value yes yes yes Minimum maximum yes yes yes 2 Pulse quantities flow rate measurement Primary volume absolute state yes yes yes Corrected volume absolute state yes yes yes Substitute primary volum...

Page 162: ...ldest There is an option to store statistical values for gas consumption and analogue quantities see Table 30 Therefore a record dated 01 06 means statistical values of quantities in the interval 1 05 6 00 to 1 06 6 00 11 3 2 Daily Archive The features are similar to the monthly archive for the list of options see Table 30 Also in this archive the statistical values of gas consumption and analogue...

Page 163: ...ompressibility calculation The ID of the person who made the change is stored in the archive as well The record contains the time person ID activity description and new and old parameter values that have been set This archive is different from the other archives as it is not rewritable i e when filled no records can be stored and further modification of the parameters is impossible This archive ca...

Page 164: ...ation protocol If the time deviation is greater than 60 s and less than 2 hours then the time correction is enabled but it is recorded in the status archive If an attempt is made to change the time by more than 2 hours then this correction is not enabled and an alert is generated In the device parameterization if the device is equipped with a modem it is possible to set automatic time synchronizat...

Page 165: ...itch settings will have on each device parameter group This variability resolves the setting of various access options to work with the device e g remote setting of the parameters via the modem Using the utility SW the user can select one of the following functions for the service switch Switch function Position Description Full 25 OFF Writing parameters into the device is blocked ON Parameters ca...

Page 166: ...rd Communication Protocol Permitted characters Note ELGAS ver 2 letters a z A Z digits 0 to 9 password length 1 to 6 characters case sensitive CTR digits 0 to 9 the device allows for entering letters which however are rejected by the counterpart station password length must be 6 characters the device allows for entering shorter password which however is rejected by the counterpart station MODBUS d...

Page 167: ...f currently active When the metrology switch is set to ON it is possible to Load a new firmware using the Remote Download Setting the system time of the device if the device is used with CTR protocol in other cases the settings can be made for lower lever users Service Maintenance 811 to 820 Switching to the Maintenance mode and back to Normal ...

Page 168: ...unit constants Saving to the appropriate data archive setting the input quantity connection with the output in the form of the user equation Setting the communication parameters Setting the descriptive data station name Setting the measurement frequency and the archiving frequency User 2 831 to 840 permits Setting the gas composition via keypad only Setting the system time when using CTR this sett...

Page 169: ...gical switch and using a special HW key for the utility program 42 43 For the description see Table 35 User Level Activities Service switch Activities permitted with password protection Reading data Reading actual values of quantities Reading archives Reading parameters OFF ON Permitted with password protection off Non metrological parameters changes Turning archiving of the quantities into the ar...

Page 170: ...mitted with password protection All the activities described in the user level Setting the status bit mask Diagnostics quantity OFF ON Note When using the HW key the effect of passwords is suppressed if used with the device Metrological changes Firmware upgrade Changing metrological approval variant NMi CMI MID Setting the reference temperature Setting the reference pressure Setting Vb Vbs Configu...

Page 171: ...26 27 S0 EXT1 HF Extension module 2 HF NAMUR pulse inputs S1 COM RS232 RS485 communication module SLOT 1 SLOT 2 S1 2AI 4 20 mA analogue inputs module 2 inputs S1 2AO 4 20 mA analogue outputs module 4 20 mA 2 outputs S3 PWR1 EVC external power supply module SLOT 3 S4 PWR2 Module of external power supply of internal module SLOT 4 S4 COM0 RS232 communication module M2G Internal modem 2G SLOT 5 28 26 ...

Page 172: ...ty of galvanic separation basic design for common use the module is powered with a 12V power supply connected to the 230Vac power supply intrinsically safe parameter Um 250V The intrinsically safe module terminals are galvanically isolated from the other terminals A version the module has reduced its own current consumption therefore it is suitable for installations where the 230Vac power supply i...

Page 173: ... A Separation barrier for RS485 B DI Separation barrier for digital inputs 2 pcs B DO B DO A Separation barrier for digital outputs 4 pcs B IB Separation barrier for internal bus Fig 77 ELCORplus example of use of external modules ...

Page 174: ...12 Accessories 172 Fig 78 ELCORplus example of use of external modules ...

Page 175: ...12 Accessories 173 Fig 79 ELCOR example of use of external modules Fig 80 ELCOR example of use of external modules ...

Page 176: ...ead with USB communication interface max 115 200 Bd HIE 04 IR head with USB communication interface max 38 400 Bd production ceased HIE 03 IR head with RS232 communication interface max 38400 Bd production ceased EDT 101 Temperature transducer EDT 96 Pressure transducer internal or external ...

Page 177: ...e value is displayed in the second line of the display The quantities whose values we want to display can be set by the user Features of the Standard Display Standard display periodic display of the actual values of the measured values or calculated quantities selected by the user The length of the display of each quantity is 5 seconds 15 seconds in the case of the volume at base conditions Vb The...

Page 178: ... is included Before this it is necessary to exit by pressing the Esc key several times to the top menu level Vb i The device does not display the contents of the data stored in the archives This can only be done with the utility SW 42 running on a PC connected to the device 1 3 Display of the Device Indication of the operating state Unconfigured Indication of the operating state Maintenance ...

Page 179: ...0 25 50 10 25 10 Indicates the signal strength of the GSM network at the device location The number of black displayed rectangles indicates the signal strength number of rectangles 3 2 1 0 signal strength 75 50 74 25 49 25 Device battery charge condition The number of black displayed rectangles indicates the state of the battery number of rectangles 3 2 1 0 capacity 50 25 50 10 25 10 Table 36 Mean...

Page 180: ...r K gas compressibility factor Z gas compressibility factor at measurement conditions Zb gas compressibility factor at basic conditions Vbs actual value of the substitute value at basic conditions Vs actual value of the substitute value at measurement conditions etc other items depending on the device configuration 3 MENU1 user defined display of actual values 4 reserve reserved 5 PARAM displaying...

Page 181: ...on no CRC VER LDR loader version no CRC ST NAME Station Identification CONV gas volume conversion parameters STAND C method of compressibility calculation PB pressure reference value TB temperature reference value ZB gas compressibility factor under reference conditions GAS gas composition parameters CO2 CO2 content H2 H2 content N2 N2 content DENS relative density CALOR Combustion heat calorific ...

Page 182: ...rameters COM GEN general parameters ADR1 communication address 1 ADR2 communication address 2 IR HEAD optical head SPEED baud rate PROT communication protocol INT MOD communication device SPEED baud rate PROT communication protocol COM1 RS232 RS485 interface SPEED baud rate PROT communication protocol COM2 RS232 RS485 interface SPEED baud rate PROT communication protocol GAS COM gas composition se...

Page 183: ...ary archive LIMIT A deleting the boundary archive SETUP A deleting the settings archive STATUS delete the status archive GAS AR deleting the gas composition archive WORK M working regime setting SAVE PA entering the set parameters into the device 7 SYSTEM system parameters display TIME system time display DATE system date display RESET device reset MODEM modem parameters MODEM1 modem no 1 paramete...

Page 184: ...u can exit the mode and the device performs the action PACKET displays the number of packets sent during the active or last communication BAT EVC remaining battery capacity Vcc battery voltage LATCH Displays and freezes the actual values on the display This function is used to check the field operation of the device abbreviated test For Vb Vbs E Es the decimal part of the value is displayed when E...

Page 185: ...lay the set parameters of the device 2 1 4 CONFIG Menu serial number 6 of the main menu Use this menu to set the device parameters from the keypad Service parameters communication parameters gas composition system date and time gas meter parameters and volume measurement parameters can be set After changing the parameters you must save the changed values to the device memory using the last submenu...

Page 186: ...d in the memory The basic status information is also displayed as a bell icon on the device display SUM CLR Checksum Trigger On selecting this option on the device keypad or via the Clear Checksum option from the Setup Diagnostics menu from the utility SW on the PC the checksum is triggered i e the current status is set according to the actual status To enable the triggering the service switch mus...

Page 187: ...the trade name DATCOMplus for Zone 2 as an electronic data logger The appendix describes the differences between the ELCORplus for Zone 2 and the intrinsically safe version of the device described in the main body of this document ATTENTION The ELCORplus for Zone 2 DATCOMplus for Zone 2 with explosion proof category II 3 3 G and combined explosion protection ic nA must not be used in Zone 0 1 envi...

Page 188: ...079 11 and EN 60079 15 The version for Zone 2 must not be used in Zone 0 1 otherwise there is a risk of explosion DANGER The device must be installed and used in accordance with this documentation and the conditions specified in the ATEX certificate Warning The specified protection IP66 is only valid if cables of suitable diameter and proper tightening are used in the cable glands of the device Un...

Page 189: ...rked with the category II 3G the device must not be operated in Zone 0 1 but only in Zone 2 The ATEX label is located on the top of the housing When connecting the device it is to be expected with the electrical properties of connecting cables and comply with the requirements of the relevant safety standards Furthermore it is necessary to respect the Special Conditions of Use if mentioned in these...

Page 190: ...nnected only approved devices intrinsically safe device associated apparatus or so Simple devices complying with the standard EN 60079 11 and complying with the intrinsically safe parameters mentioned in paragraph in the EU Examination Certificate Type 16 Terminals with nA protected signals can be connected to standard equipment that meets operating parameters When connecting wires to these termin...

Page 191: ...i 1 mA Pi 1 mW Ci 0 Li 0 Internal bus IB0 and IB1 terminals GND U D D Uo 6 5 V Io 2 2 A Po 1 1 W IIB IIA Co 24 F 50 F Lo 4 1 uH 1 uH 4 concentrated inductance max 100 m cable can be connected SCR interface KP 100 061 terminals SLOT0 TERMINALS A B Uo 8 0 V Io 20 mA Po 160 mW IIB IIA Co 14 uF 100 uF Lo 4 8 uH 10 uH 4 concentrated inductance max 30 m cable can be connected NAMUR interface KP 100 062 ...

Page 192: ...gital Inputs DI1 DI2 NAMUR terminals SLOT0 TERMINALS DI1 DI1 DI2 DI2 Uo 10 0 V Io 11 mA Po 27 mW IIB IIA Co 20 uF 100 uF Lo 1 mH 1 mH Ui 5 5 V Ii 1 mA Pi 1 mW Ci 0 Li 0 Module EXT1 KP 100 130 Digital Inputs DI3 to DI8 terminals EXT1 T GND DI3 DI4 DI5 DI6 DI7 DI8 Uo 6 5 V Io 2 mA Po 3 mW IIB IIA Co 20 F 100 F Lo 10 mH 100 mH Ui 5 5 V Ii 1 mA Pi 1 mW Ci 0 Li 0 ...

Page 193: ...15 V RS485 interface KP 100 110 terminals SLOT1 2 TERMINALS D D GND U U 5 15 V RS232 interface KP 100 110 terminals SLOT1 2 TERMINALS GND CTS RXD TXD U 15 V Analog inputs AIN KP 100 112 terminals SLOT1 2 TERMINALS GND AI1 GND AI2 I 0 25 mA Analog outputs AO KP 100 113 terminals SLOT1 2 TERMINALS AO1 AO1 AO2 AO2 U 5 28 V Power voltage 230 VAC module PWR3 TERMINALS N L Un 100 240 VAC 50 60 Hz Power ...

Page 194: ... device designation 10 operating instructions 2 pressure measuring range 11 device serial number 3 temperature measuring range 12 Year of manufacture 4 ambient temperature range 13 Protection degree 5 max permitted device error 14 EU Type examination certificate metrological 6 CE conformity marking 15 EU Type Examination Certificate ATEX 7 year of conformity assessment 16 Ex designation 8 designat...

Page 195: ...Appendix 2 ELCORplus version for Zone 2 193 4 2 Production label for recorder 4 3 Additional label Both labels are situated on the front part of device ...

Page 196: ...ical design and characteristics of the device ELCORplus for zone 2 are almost no different from intrinsically safe but a modified version of the I O board and the associated changes in plug in modules are used Some terminals for connecting external devices are not intrinsically safe on this unit and have a nA type of protection This changes the way of connecting some additional devices communicati...

Page 197: ...protection type nA is applied to the output terminals i e modules intended for SLOT0 SLOT 1 and SLOT4 have the prefix SxN used in the trade name 6 2 External power supply The EVC part of the converter can be powered from the internal battery B 03 B 03D or B 03A In this version the internal modem cannot be powered from the internal battery Only the S4N PWR3 module or the S4N PWR4 module is intended...

Page 198: ...nical indexer ELGAS only for ELCORplus indexer for Zone 2 SLOT 0 S0 SCR SCR Module Interface for SCR encoder of gas meters S0 NAM NAMUR Module Interface for NAMUR encoder of gas meters S0 EXT1 EXT1 Module Expansion modules with board EXT1 T 2x VF impulse inputs NAMUR 6x digital inputs 2x analog inputs 2x connection of digital transducer S0 EXT1 HF EXT1 HF Module Expansion module 2x VF impulse inpu...

Page 199: ...tionally identical to intrinsically safe modules but they have terminals for connection of external devices protected by the type of protection nA and are only intended for zone 2 check the module s side rating plate Devices connected to these modules are connected to the terminals of these modules directly without using a safety barrier Marking and using modules for positions SLOT 1 a SLOT 2 Modu...

Page 200: ...Appendix 2 ELCORplus version for Zone 2 198 6 4 Sealing of the 2nd channel Fig 81 Sealing of the 2nd channel on ELCORplus for zone 2 ...

Page 201: ...ainst electric shock protection class equipment II ČSN EN 61140 overvoltage protection by varistor identification of terminals for power supply connection N L terminals allow to connect conductor with cross section 0 2 3 3 mm2 S4N PWR4 24V Module of external power supply EVC and internal modem ELCORplus for Zone 2 max count of modules in device 1 installation in EVC device SLOT 4 module identifica...

Page 202: ...le identification providing external power to the converter EVC circuits and internal modem from the 12Vdc power supply network galvanic separation yes the nominal supply voltage 12 Vdc range of power supply voltage 10 V 16 Vdc max input current 0 5 A overvoltage protection Yes identification of terminals for power supply connection U U terminals allow to connect conductor with cross section 0 2 3...

Page 203: ...ice ELCORplus for Zone 2 has on terminals I O board shown as intrinsically safe signals and so signals with nA protection These two types of signals are distinguished by the type and color of the terminal type of signal terminal blocks on the I O board color terminals signal with protection nA DOUT SLOT 1 SLOT 2 black intrinsically safe signal all others green or blue Non intrinsically safe termin...

Page 204: ...ORplus for zone 2 For cables with standard signals i e non intrinsically safe signals external power supply communication digital outputs and analog inputs outputs two PG9 cable glands gland no 9 and 10 are intended see Fig 83 For external power supply it is necessary to use separate two core cable When using all signals from the SLOT 1 4 wire SLOT 2 4 wire and DOUT 6 wire terminal blocks a 14 cor...

Page 205: ...vice and modem standard PG9 10 digital outputs DOUT communication event analog input output standard PG9 Table 38 Cable glands recommended use for ELCORplus for Zone2 8 3 External power connection The instrument must have the S4N PWR3 or S4N PWR4 module in the SLOT4 position depending on the type and size of the supply voltage The device is delivered with a fitted power supply module according to ...

Page 206: ...on a circuit breaker with a rated current of 4 to 16A must be connected in both poles of the power supply A two pole circuit breaker can be used as the disconnecting means NOTICE To ensure proper operation of the device the applied supply voltage to the device must be treated for interference and overvoltage A surge arrester type 3 with HF filter must be used in the power supply near the device NO...

Page 207: ...ss on the connector on the board Choose the power cord diameter with regard to the PG9 cable gland which is designed for cables with a diameter of 4 to 8 mm In the case of DC power supply we recommend using a 2 core shielded cable type UNITRONIC LiYCY with min wire cross section 0 25 mm2 and connect its shielding to the cable gland body of the device Do not connect the shield at the opposite end o...

Page 208: ...2 RS232 RS485 terminal signal signal 1 D1 2 D1 3 GND GND 4 CTS U1 5 RxD 6 TxD Table 39 Terminal block assignment of SLOT 1 and SLOT 2 when fitted with S1N COM1 module Communication device PC modem PLC automat etc is connecting directly with module S1N COM1 resp to terminals SLOT 1 and SLOT 2 without safety isolation barrier We recommend using a shielded cable of the UNITRONIC LiYCY type as the con...

Page 209: ...erters Recommendation When you connect an external modem to the device we recommend using the RS232 communication interface to ensure full duplex communication In terms of data transmission the ELCORplus for Zone 2 is a DTE device i e for the RS232 interface In the case of ELCORplus for Zone 2 there is no need to use the B RS B RS A safety barrier that included signal crossing For this reason it i...

Page 210: ...Appendix 2 ELCORplus version for Zone 2 208 9 Examples block diagram of connection Fig 85 Block diagram ELCORplus for Zone 2 with ext 12V power supply ...

Page 211: ...Appendix 2 ELCORplus version for Zone 2 209 Fig 86 Block diagram ELCORplus for zone 2 with ext 230V power supply ...

Page 212: ...Appendix 3 Compass Data Export 210 Appendix 3 Compass Data Export 1 Export parameters to PDF At the end of the generating process is opened this window ...

Page 213: ...Appendix 3 Compass Data Export 211 Preview of generated document ...

Page 214: ...er reading any archive from the device Use the arrows to select which columns you want to export The resulting PDF file contains the export of parameters as in paragraph 1 and plus the last 30 records from the selected archive This option cannot be performed if we are opening data from a DB or DT file ...

Page 215: ...Appendix 3 Compass Data Export 213 3 Export to XLS 4 Export to TXT DOC ...

Page 216: ...Appendix 3 Compass Data Export 214 ...

Page 217: ...Appendix 3 Compass Data Export 215 5 Export of graph ...

Page 218: ...n 8 EN 12405 1 X 2018 Gas meters Conversion devices Part 1 Volume conversion 9 OIML R 140 Edition 2007 E Measuring systems for gaseous fuel Měřicí systémy pro plynné palivo INTERNATIONAL RECOMMENDATION 10 EN 60079 14 2014 Explosive atmospheres Part 14 Electrical installations design selection and erection 11 ČSN EN 61000 4 2 33 3432 VII 1997 A1 VII 1999 Z1 XI 2001 Elektromagnetická kompatibilita E...

Page 219: ...cate Gas Volume Conversion Device type ELCORplus for Zone 2 Datalogger type DATCOMplus for Zone 2 FTZÚ Ostrava Radvanice 22 IECEx FTZU 17 0023X Certificate of Conformity 23 CZ FTZU ExTR17 0023 00 IECEx Test Report IEC 60079 11 24 FTZÚ 19 ATEX 0046 EU Type Examination Certificate Accessories FTZÚ Ostrava Radvanice 25 TCM 143 18 5562 EU Type Examination Certificate Czech Metrology Institute Notified...

Page 220: ...allation Part 2 Installation planning and practices inside buildings 36 EN 50174 3 2013 Information technology Cabling installation Part 3 Installation planning and practices outside buildings 37 LR1502 Certificate of Compliance QPS Evaluation Services Inc September 2019 ...

Page 221: ...oftware description User Manual Elgas s r o 39 EDT 96 Pressure transducer User Manual Elgas s r o 40 EDT 101 Temperature transducer User Manual Elgas s r o 41 Accessories for ELCOR and ELCORplus correctors and DATCOM and DATCOMplus data loggers ELGAS s r o ...

Page 222: ...Software 220 15Software 42 COMPASS exe Elgas s r o supplied with the device 43 TELVES exe Elgas s r o supplied with the device 44 Reliance GEOVAP Pardubice ...

Page 223: ...Trade Marks Used 221 16Trade Marks Used 1 IrDA trade mark of Infrared Data Association company 2 ModBus trade mark of Modicon company ...

Page 224: ...on pipelines 60 Fig 19 Installation of a converter with pressure and temperature transducer external power supply and remote communication with an emphasis on EMC 63 Fig 20 Connecting the cable shields in the cable glands 64 Fig 21 Cable glands arrangement 66 Fig 22 Connecting LF gas meter to ELCOR 69 Fig 23 Connecting LF gas meter to ELCORplus single channel 69 Fig 24 Connecting LF gas meter with...

Page 225: ...gs archive 94 Fig 51 Display of the status archive 94 Fig 52 Example of the displayed information on device components 96 Fig 53 Example of a summary status display 103 Fig 54 Main parts of the ELCOR device 109 Fig 55 Main parts of the ELCORplus device 110 Fig 56 Mechanical indexer settings of TAMPER parameters in the Corrector via Compass software signal of an attempt to disturb the function of t...

Page 226: ...nd external modem via module B RS 156 Fig 77 ELCORplus example of use of external modules 171 Fig 78 ELCORplus example of use of external modules 172 Fig 79 ELCOR example of use of external modules 173 Fig 80 ELCOR example of use of external modules 173 Fig 81 Sealing of the 2nd channel on ELCORplus for zone 2 198 Fig 82 Terminals with protection nA 202 Fig 83 The deployment of the cable gland 203...

Page 227: ...tion 106 Table 16 Connection of mechanical indexer to SLOT 0 terminals 111 Table 17 Labeling of internal modules 117 Table 18 External power supply components required 129 Table 19 Operating parameters of DO1 and DO2 outputs depending on shorting jumper JP1 130 Table 20 Limitation of standard applicability given by limitation in compressibility calculation AGA SGERG 139 Table 21 Limitation of rang...

Page 228: ...rminal block assignment of SLOT 1 and SLOT 2 when fitted with S1N COM1 module 206 Table 40 Recommended cables for RS232 and RS485 converters 207 GAS VOLUME CONVERTORS ELCOR and ELCORplus ELECTRONIC DATA LOGGERS DATCOM and DATCOMplus Prepared by Team of Authors Issued by ELGAS s r o Ohrazenice 211 533 53 Pardubice Czech Republic tel 420 466 414 500 511 fax 420 466 411 190 http www elgas cz e mail o...

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Elgas DATCOM, Operating Instructions Manual

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