RMG ERZ2000-DI Series Operating Manual Download Page 69

Page: 69 / 145

2 INTRODUCTION

Manual ERZ2000-DI · EN1.2 · 2017, December 21st

Functional test under running conditions

Pre run

Examination

Post run

Desig-
nation

13-12-2017

15:57:41

13-12-2017

15:58:41

13-12-2017

15:59:57

13-12-2017

16:00:57

Unit

Trend

Time

22459.647093 59.996115

22519.643209

75.995960

22595.639168

59.996881

22655.636049

Vo1

0.000000 0.000000

0.000000

0.000000

Vm1

111118.048975

0.326637

43045.224940

1.959824

111118.048975

0.326637

111118.048975

Vc1

111118.048975

0.326637

43045.224940

1.959824

111118.048975

0.326637

111118.048975

Vb1

76810.239998

12.228196

1354422.625786

73.369174

76810.239998

12.228196

76810.239998

*100 m3

81792.596735

0.122184

24540.661667

0.733105

81792.596735

0.122184

81792.596735

MWh

Vo2

0.000000 0.000000

0.000000

0.000000

Vm2

1157.746350 0.000000

1157.746350

0.000000

1157.746350

0.000000

1157.746350

Vc2

1157.746350 0.000000

1157.746350

0.000000

1157.746350

0.000000

1157.746350

Vb2

1435.567757 0.000000

1435.567757

0.000000

1435.567757

0.000000

1435.567757

*100 m3

1658.080787 0.000000

1658.080787

0.000000

1658.080787

0.000000

1658.080787

MWh

117.589

m3/h

↑

Qmc

117.589

m3/h

↑

4402.15

m3/h

↑

43986.2

43986.3

↑

0.55000

0.55000

0.55000

MPa

293.15

293.15

293.15

↓

11.250

11.250

11.250

kWh/m3

0.75651

0.75651

0.75651

kg/m3

↑

5.0577

5.0577

5.0577

↑

1.00000

1.00000

1.00000

↓

CO2

0.0000

0.0000

0.0000

mole%

0.0000

0.0000

0.0000

mole%

0.0000

0.0000

0.0000

mole%

CH4

100.0000

100.0000

100.0000

mole%

C2H6

0.0000

0.0000

0.0000

mole%

C3H8

0.0000

0.0000

0.0000

mole%

N-C4

0.0000

0.0000

0.0000

mole%

I-C4

0.0000

0.0000

0.0000

mole%

N-C5

0.0000

0.0000

0.0000

mole%

I-C5

0.0000

0.0000

0.0000

mole%

NeoC5

0.0000

0.0000

0.0000

mole%

0.0000

0.0000

0.0000

mole%

0.0000

0.0000

0.0000

mole%

0.0000

0.0000

0.0000

mole%

0.0000

0.0000

0.0000

mole%

C10

0.0000

0.0000

0.0000

mole%

H2S

0.0000

0.0000

0.0000

mole%

H2O

0.0000

0.0000

0.0000

mole%

0.0000

0.0000

0.0000

mole%

0.0000

0.0000

0.0000

mole%

0.0000

0.0000

0.0000

mole%

0.0000

0.0000

0.0000

mole%

Table 3: Explanation of terms Transfer of the volume transmitter

Time stamp 1

Time stamp 2

Time stamp 3

Time stamp 4

Summary of Contents for ERZ2000-DI Series

Page 1: ...Flow Computer Series ERZ2000 DI Flow Computer Series Flow Computer Series ERZ2000 ERZ2000 DI DI Issued 2017 DECEMBER 15th Version 1 2 Firmware version 1 0 Reliable Measurement of Gas OPERATING MANUAL ...

Page 2: ...man original version Anyhow this document may serve as reference for translations into other lan guages Please use in case of any uncertainties the German version as main reference Note Unfortunately paper is not updated automatically whereas technical development continuously ad vances Therefore we reserve the right to make tech nical changes in regard to the representations and specifications of...

Page 3: ...e in gas measurement technology 15 1 5 2 Seal diagram for devices with MID approval 17 1 5 3 Signature software and hardware data 18 2 INTRODUCTION 19 2 1 Operation 19 2 1 1 Front panel 19 2 1 2 Operation on the touch screen 20 2 1 3 Remote control parameterization 20 2 1 4 Operation on the home page 27 2 2 Adjustment of the ERZ2000 DI via wizard 28 2 3 Browser home page and coordinate system 32 2...

Page 4: ...84 3 1 7 Assignment of physical values 87 3 1 8 Software and hardware identification 88 4 TRANSMITTERS 90 4 1 Flow meters 90 4 1 1 Turbine wheel gas meters 90 4 1 2 Ultrasonic gas meters 92 5 SPECIAL COORDINATES 94 5 1 1 KI Hourly amounts 94 5 2 Documentation 96 5 2 1 Matrix 96 5 2 2 Document creation 97 5 2 3 Documentation 98 5 3 Parameterization 99 5 3 1 Parameterizing data 99 5 3 2 Calibration ...

Page 5: ... 2 Software identification 116 A 3 Updating software 117 A 4 Installing BIOS 119 A 5 Activation after software update 122 B Meters in the browser view 123 C Archive assignment depth and identification 126 C 1 Archive groups 126 C 1 1 JN Freely programmable archive 129 C 2 Archive depth 130 D Optional Ex input card 131 D 1 Instructions for the installer 131 E Service functions 133 CERTIFICATES 135 ...

Page 6: ......

Page 7: ...sub section The second chapter covers the operation of the ERZ2000 DI Complete operation is possible via the touchscreen of the device the various screens and their func tions are presented Operation of the ERZ2000 DI via a browser is convenient af ter connection to a PC The electrical connections and their configuration are presented in the third chap ter The chapter also outlines how inspections...

Page 8: ...essEG Measurement and Calibration Act Law on the marketing and provision of measuring devices in the market their use and calibration valid since 1 1 2015 MessEV Measurement and Calibration Regulation Regulation on the marketing and provision of measuring devices in the market and on their use and calibration 12 11 2014 MID Measurement Instruments Directive PTB Physikalisch Technische Bundesanstal...

Page 9: ...puter systems SNR Signal to Noise Ratio SoS VoS Speed Velocity of Sound TD Transducer ultrasonic transmitter and receiver USM USZ Ultrasonic gas meter Vo Digital interface original meter of an encoder ENCO HART Highway Addressable Remote Transducer Protocol Standardized digital communication superimposes on the 4 20 mA analogue signal for data exchange with transmitting devices The following regis...

Page 10: ...ms you of potentially dangerous situations that can arise due to misuse operator error If these situations are not avoided minor injuries can occur Caution This notice informs you of potentially dangerous situations that can arise due to misuse operator error If these situations are not avoided damage to the device or nearby property can occur Note This notice provides you with helpful tips to mak...

Page 11: ... first time x The operating manual provides a warning of residual risks for users and third parties working in the area of influence of the device as well as for damage to devices or possible costs due to the damage of other property The safety instructions used in this manual do not refer to unavoidable re sidual risks x Only operate the device in fault free condition and in observance of the op ...

Page 12: ...in the factory The calibration official must re apply the seals after the renewed locking Observe the following in particular x changes to the flow computer ERZ2000 DI e g from ERZ2004 DI to ERZ2104 DI see chapter 1 5 Areas of application are not permitted x The technical specifications must be observed and followed for safe opera tion Performance limits must not be exceeded chapter 3 Electrical c...

Page 13: ...ent provided by the operator must be worn during all work The flow computer ERZ2000 DI is not approved or designed for use in explosion prone areas Installation must only take place in safe rooms The ERZ2000 DI is intended for installation in a control cabinet in an electronics room If the device as specified in the operating manual adequate explosion protection for other connected devices may not...

Page 14: ...rements These qualified personnel are familiar with the applicable statu tory regulations for accident prevention and can inde pendently recognize and avoid potential dangers Maintenance and clean ing Maintenance and cleaning must only be performed by ap propriately qualified technicians Danger Inadequately qualified persons working on the equipment are unable to correctly estimate dangers Explosi...

Page 15: ...2 4 Risk assessment and minimization According to assessment by qualified employees of RMG the flow computer ERZ2000 DI is subject to risks during its use Risks can arise for instance during use outside of the permissible temperature range Impermissible current and volt age values can trigger explosions in explosion prone areas Naturally work must only be carried out by trained personnel see chapt...

Page 16: ...on the basis of their training experience or instruction and familiarity with applica ble standards provisions accident prevention regulations and sys tem conditions It is essential that these persons are able to recog nize and avoid potential dangers in good time 1 2 5 Applicability of the manual This manual describes the flow computer ERZ2000 DI The ERZ2000 DI is only part of a complete system T...

Page 17: ... read and un derstood this manual You are also obligated to train personnel regularly and in form them of the dangers Ensure that all work on the device is carried out exclu sively by qualified persons and inspected by responsible qualified supervisors The responsibilities for installation operation fault rectification maintenance and cleaning must be clearly regulated Instruct your personnel with...

Page 18: ...s of storage After storage inspect the device for damage and test for correct function Contact the RMG service department to arrange for inspection of the device after a storage period of longer than one year For this purpose send the device to RMG Caution Hazard due to damage during storage If the device is stored for a period of more than one year deficient repack ing or securing of the device c...

Page 19: ...sensors evaluate their signals or adopt and deter mine resulting operating and nominal volume flows The resulting calculation varia bles can be represented in a graph and checked via alarm output etc The ERZ2000 DI corresponds to the standards directives and specifications listed in chapter 1 5 Areas of application Figure 1 explains the functional principle Figure 1 Functional principle ...

Page 20: ...recording and reimbursement A further enhancement is the adjustment of the flow computer ERZ2000 DI and the parameterization of the connected transmitters via a wizard on a PC This wizard is not a separate PC pro gram and is executed directly in the browser The ERZ2000 DI system has a configuration consisting of 2 function groups The first function group provides the quick measurement recording al...

Page 21: ...0319 3 The ERZ2000 DI diction is superordinate and applies for both variables in the fol lowing text The special factory setting and sealing see chapter 1 5 2 Seal diagram for de vices with MID approval is used for operation in custody transfer In the process the function of the device must conform to the approval identified on the type plate Therefore a subsequent modification of the device type ...

Page 22: ...r application for gas measurement technology in Germany and other countries The following EU type examination certificates are available for Germany see Appendix Approvals ERZ2004 DI MID Approval Status flow computer ERZ2104 DI MessEV Calorific value flow computer ERZ2000 DI MessEV Maximum load display and registering device The respective applicable approval approval symbol is specified on the ty...

Page 23: ...e with the seal diagram The metrological seals must also be applied as specified in the seal diagram Figure 2 Seal diagram front and Figure 4 Seal diagram rear show the specified positions of the seals Caution The ERZ2000 DI must only be used for custody transfer with unbroken seal Removal or damage to seals normally entails considerable expenses Re application of seals must only be carried out by...

Page 24: ...ng so the recipient receives the message and signature They can verify from the message and signature that the data is unchanged and originates from a secure source i e from a trustworthy sender or whether this is not the case The signature is described in detail in the wizard chapter 2 2 Adjustment of the ERZ2000 DI via wizard View A View B View D View C Metrological seal Metrological seal Seal o...

Page 25: ...t User or calibration lock opened Orange LED measure ment Continuously illuminated Meter is connected and delivers measurements Blinking light Flow rate outside of permissible limits Off No flow Yellow LED warning Blinking light There is currently a fault warning in non custody transfer functions Continuously illuminated A warning is pending Red LED error Blinking light There is currently a fault ...

Page 26: ... 2 1 2 Operation on the touch screen The touch screen enables operation via a graphic and largely self explanatory user interface You jump back to the home screen from any place in the menu with the home button Pressing the button again jumps to the Message screen menu Caution Operate the touch screen directly with your finger or use the supplied plastic stylus Never use hard or sharp objects such...

Page 27: ...etwork cable LAN cable Operation of the ERZ2000 DI via the browser is the recommended adjustment and operation possibility and therefore is given priority below Operation with the browser generally offers expanded display options Furthermore display on the touchscreen is identical to display on the browser small differences are purely vis ual in nature and do not limit the adjustment options for t...

Page 28: ...discuss how you can integrate the ERZ2000 DI into your company network Note The ERZ2000 D has as shown in Figure 7 Rear side of the ERZ2000 DI and Ethernet interfaces two Ethernet interfaces Two separate accesses are also possible via these interfaces With simultaneous use of the ERZ2000 DI by two users no connection bridge is established between the normally two different networks In order to ens...

Page 29: ...ead on the ERZ2000 DI For this purpose proceed as follows after starting up the device Select the following with the stylus 1 The ERZ2000 DI logs in after start up with the following screen Select the Functions tab in the upper part of the display Figure 8 ERZ2000 DI Start page ...

Page 30: ...2 INTRODUCTION Manual ERZ2000 DI EN1 2 2017 December 21st 24 2 Then select the TCP IP tab Figure 9 Functions menu ...

Page 31: ...n the selection menu please activate accord ingly 2 Check the DHCP setting of the interface If a DHCP server is available in the network the IP address is as signed automatically when yes is activated When the setting is no the IP address must be entered manually 3 Normally you should be able to see the IP address now If the TCP IP address in the browser is entered the following home page of the E...

Page 32: ...tarted for simplified operation the compatibility status of the web browser must be checked and adjusted as necessary If you are using Microsoft Internet Explorer the compatibility view can be adjusted under Extras in the web browser In this menu you may find the submenu Ad justment of the compatibility view The field Show intranet sites in compatibility view must be activated in this menu ...

Page 33: ... touchscreen of the ERZ2000 DI and are adopted accordingly For instance the TCP IP addresses can be queried here The IP address is displayed in the Details menus in Figure 12 IF TCP IP network menu Figure 12 IF TCP IP network menu 1 Activate the menu I System on the home page with the mouse 2 Activate the menu IF TCP IP network with the mouse 3 The TCP IP address can be read in the field with the ...

Page 34: ... via wizard Adjustment of the ERZ2000 DI preferably takes place using a wizard For this pur pose it must be activated on the home page Figure 13 Starting the wizard After activation of the Start wizard field circled in green the settings tool of the ERZ2000 DI appears Figure 14 Wizard home page ...

Page 35: ...ntegrated on the first wizard screen and can be opened by clicking on the left part of this home page Figure 15 Preface to the wizard This preface provides general information for use of the wizard and should abso lutely be read prior to making any further settings in the wizard which is why it is marked with an Attention symbol This information is also helpful for a better under standing and use ...

Page 36: ...file The wizard and the ERZ2000 DI displays only the parameters that are rel evant according to the intended use for the selected device type Com plete settings menus and or individual parameters are hidden in the wiz ard and coordinate system of the ERZ2000 DI The wizard should be used in the specified sequence In this case unnec essary additional settings options are hidden on the subsequent pag...

Page 37: ...r These settings options can be ed ited on the following wizard screens in the Service setting although they are en tirely unnecessary for the overall settings of the ERZ2000 DI Refer to the wizard for all additional settings here The selection of all permissible transmitters that can normally be integrated easily with a pre assignment of all rel evant parameters by clicking the mouse ...

Page 38: ...king on such as overviews reassessment gas properties etc A symbol change from to also takes place here Then you see the content of the selected menu see Figure 16 Overviews Click on the first top then the menu A Overview in which various sub items are listed in the menu tree appears 2 3 1 Large representation in the display The first sub item AB Large Click on the top permits the selection of 4 p...

Page 39: ... parameters can be changed by activating edit after the relevant se lection Then you have an additional selection with which the value can be changed if you click on the arrow Figure 18 Selection of the large representation of parameters Then a selection appears as shown in Figure 19 Selection of parameters Figure 19 Selection of parameters Any other parameters can be selected here entered and the...

Page 40: ...BC Absolute pressure is activated on the start screen The coordinate BC01 Absolute pressure is in the 1st line 2 3 2 Further specifications in the home page In the right hand window the following can also be seen in the upper lines Figure 20 Top lines in the menu Figure 20 Top lines in the menu Top line 1 RMG Messtechnik 2 ERZ2000 DI 3 1 1 0 Firmware version 4 2017 Year of manufacture of the ERZ20...

Page 41: ...he PC It may also be due to an old browser or the settings above have not been carried out A poor connection can impede or completely block data transmission e g the reading of archives Second line 1 Print The framed area shows an operable field the displayed page is printed 2 Calibration lock locked Shows the current access here Calibration lock open The menu GA Access rights can be opened by cli...

Page 42: ... by clicking in the adjacent field Figure 22 User profile For more information see wizard 4 5 6 Error display Pending errors are continuously displayed here Here M54 Calibration lock Calibration lock is open All available messages can be displayed by clicking in the adjacent field Figure 23 Error messages 7 1 Debug value internal use 8 ...

Page 43: ...iew Large is shown in Figure 16 Over views menu The selected measurements or parameters are displayed there Click on this Heading then a menu with further explanations for the values on the previous screen appears Windows in which additional in depth information of the selected parameter is shown are opened by clicking on the underlined text Clicking on the Heading again will bring you back to the...

Page 44: ...is Overview Figure 24 AC Analysis Overview menu The parameters contain the corresponding live values with a unit if available and the jump target that describes the determination and specification of the respective value in a menu By clicking on the parameter under the jump target the corre sponding menu appears e g clicking on the K coefficient opens the sub menu BH Calculation of K compressibili...

Page 45: ...with different colors identification letters and other symbols in the left part on the right screen in the relevant line The most important include A Dark yellow Display values change not possible E Red Custody transfer parameter can be changed with open cali bration switch F Blue Freeze parameter This identification and the color assignment are shown in detail in Chapter 2 3 3 Display ...

Page 46: ...ed in the green frame The Variable column is only visible in Developer mode see Chapter 2 4 Access protection for data and settings for which the highest access level is re quired The variable identification Zu establishes a unique identification for the physical variable this physical identification is assigned to the coordinate BH01 Conversion factor If applicable a coordinate can also be a func...

Page 47: ... coordinate system depending on the device type and oper ating mode setting In addition there are coordinates functions that are intended for service purposes and for review only Depending on the user profile and the de vice type therefore all parameters and data are not always visible The columns displayed to the left and the parameters and measurements displayed to the right depend on the select...

Page 48: ...mported measurement via Modbus not editable N Non custody transfer meters CO2 all disturbance meters meters with an undefined billing mode customer meters P Automatically changing input value with simple code word protection Q Automatically changing input value without protection S Parameter under super user protection T Parameter under double code word protection W Factory parameter can only be c...

Page 49: ...nging values that can be edited These values behave like changing values Editing will change the initial value of these changing values e g an offset Example Remaining time trigger IC06 for viewing the PTB telephone time service IC06 contains the number of seconds un til the next call of the telephone time service of the PTB This call normally takes place once per day The time can be shortened for...

Page 50: ...sically have no function in the basic state A task is assigned and initiated with the editing After completion of the task the initiator returns to its basic state Click on the white field to change the value and then write the desired value Note Please observe the unit after these fields e g IC06 unit s seconds and choose suitable entries ...

Page 51: ...matically changing value IC06 PTB trigger Figure 30 Entry in fields numbers The desired time after which a re login takes place is entered directly in the field with the example 90000 s ൎ 1 day the assigned unit s was already as signed Other fields contain additional information that can also be entered directly in Figure 31 Entry in fields text the manufacturer Rosemount is entered Figure 31 Entr...

Page 52: ...ns in the various menus in this display with the mouse In order to avoid unnecessary resetting only save new settings if you actually need them 2 4 Access protection for data and settings The ERZ2000 DI permits the entry and adjustment of all editable values A de scription is provided in chapter 2 3 3 Display All editable values are access pro tected which prevents arbitrary changes This access pr...

Page 53: ...rotection level is subject to calibration protection and must only be opened by authorized persons The factory settings are also made in this level There is also a super user protection for the highest level With higher protection level all lower protection levels are open The following Table 2 Access rights ex plains the access rights for the different protection levels Super user Calibration loc...

Page 54: ...e You can click on the fields after Codeword 1 and Codeword 2 and change the value of the code words with keyboard entry If the rotating calibration lock is al ready open the currently set code word can be read under the code words The factory setting for both is 9999 This value must be entered with calibration turned back and closed and activated with enter The field GA04 Current ac cess displays...

Page 55: ...otection By clicking on the button single code and double code are closed The text on Figure 23 Error messages describes how to activate the error message The single code and double code access are also closed here by clicking on the Acknowledge faults button The calibration lock is closed by turning it counterclockwise Figure 35 Deactivation of the access protection Note Normally the calibration ...

Page 56: ...an update all texts and instructions of the ERZ2000 DI and the wizard language are changed 2 6 Screen saver The time after which the screen switches off following a period of inactivity is en tered in the coordinate ID03 Screen saver The coordinate ID05 EE05 Contrast Touchscr control the resolution of the display the brightness of the screen can be adjusted from 1000 to 4000 with a presetting of 2...

Page 57: ...sent the top level of the operating menu and are accessible via the buttons on the upper bar The following display pages menus are available where the following sections are displayed Overview Home screen with the meters and important measurements Service Service functions Details List of all measurements and parameters of the ERZ2000 DI Functions Displays and functions for test and calibration Ar...

Page 58: ...the new mode is adopted with accept 2 7 1 Overview Scroll to the top in the overview or tap on the Overview menu item again six se lection fields which can be used to switch to other tables e g display screens ap pear in the upper line 2 7 1 1 Large The Large display was already described above This can be used to display 4 specific parameters in an extra large font in order to enable a reading fr...

Page 59: ...fied in the first line GERG 88S in this case In addition to further gas specific parameters the data for the gas composition that varies depending on the selected calculation process is provided here The calculation process can be changed on the BH Calculation of K coefficient wizard screen This is equally possible in the corresponding menu 2 7 1 3 Measurements Figure 40 Overview Measurements sub ...

Page 60: ...modes a color under line assigns different times or other classifications to the meters The appendix B Totalizer in the browser view shows how the meters are handled in the browser display 2 7 1 5 Flow rate Figure 42 Overview Flow rate sub menu This menu shows different flow rates such as energy flow nominal volume flow and operating volume flow or the measurement current ...

Page 61: ...net 2 7 2 Service Figure 44 Service menu The available settings in Service functions are reserved for the service depart ment and a calibration official and or an officially recognized inspection authority These functions are described in the appendix E Service functions If a blur occurs on contact of the stylus with the touchscreen calibration can take place in the Calibrate stylus menu item unde...

Page 62: ...so be activated by pressing the home button on the overview page and drawing a line covering about 1 3 of the screen width Then the stylus calibration opens automatically 2 7 3 Details A list of all measurements computed values calculated variables parameters functions and operating modes is provided here The data is shown in a structure like in the display with an internet browser as viewed from ...

Page 63: ...s menu Chapter 2 1 3 Remote control parameterization explains how parameters can be changed 2 7 4 Functions Figure 47 Drag pointer sub menu under Functions The Functions menu opens 6 additional display views which are presented be low The drag pointer function is displayed first ...

Page 64: ...set to the current measurement The display is shown in Figure 47 Drag pointer sub menu under Functions The drag pointers can also be reset globally in the LE Erasing proce dure menu 2 7 4 2 On the fly calibration Figure 48 On the fly calibration sub menu under Functions Meters that can be started like a stopwatch at 0 are shown in this screen It is started with Enter to the right of the values The...

Page 65: ...ut the meters and their settings dimensions pulse value about the type of gas composition velocity of sound and the environmental and standard condi tions pressure temperature Only the type plate data is displayed here there is no input possibility in the type plate display Entry of the values takes place by entering the parameters of the rel evant transmitter devices chapter 4 Transmitters The ty...

Page 66: ...pe plate menu 2 7 4 4 Functional test Figure 51 Functional test sub menu under Functions The quantities and measurements are recorded and displayed for a defined length of time in the functional test The functional test is divided into a run up the actual test and an after run ...

Page 67: ... the testing is finished the 4 time fields are highlighted yellow 5 The result can be read in the green highlighted table to the right You can switch back and forth between the tables for run up test and after run with Change Alternatively the times for test time run up and after run as well as a delay time can be entered The results of the functional test are also saved in archive groups 17 to 20...

Page 68: ... Functional testing function Use of the time stamp with manual entry If the 4 time stamps are entered activate the Start Time1 button Then the func tion starts automatically when the times are reached and stops after the 4th time stamp has elapsed The test time the time for run up after run and the delay are calculated and adopted from these times There is also a very simple option for activating ...

Page 69: ...35 567757 0 000000 1435 567757 0 000000 1435 567757 100 m3 E2 1658 080787 0 000000 1658 080787 0 000000 1658 080787 0 000000 1658 080787 MWh Qm 117 589 117 589 117 589 m3 h Qmc 117 589 117 589 117 589 m3 h Qb 4402 15 4402 15 4402 15 m3 h Qe 43986 2 43986 3 43986 3 kW Pa 0 55000 0 55000 0 55000 MPa T 293 15 293 15 293 15 K Hs 11 250 11 250 11 250 kWh m3 sd 0 75651 0 75651 0 75651 kg m3 C 5 0577 5 0...

Page 70: ...cond long intervals the test time must be given more attention ENCO DZU The same also applies for LF inputs 2 7 4 5 Freeze The ERZ2000 DI offers the option of temporarily storing current data for later use This is referred to as a freeze The last quantities and measurements are frozen with the freeze function First the ERZ2000 DI reports the recording of all data and the configuration of the table...

Page 71: ...the start of an hour Every day Daily freeze at the start of the day Gas day Freeze is initiated on the specified gas day YA27 Gas day at the beginning of the specified billing hour The billing hour must be specified day month and year are specified automati cally Cyclical Cyclical freeze in the specified interval coordinate HA04 Freeze interval Contact Initiate freeze via a selectable contact inpu...

Page 72: ...ly The freeze results can be displayed in the browser function under the menu HZ Freeze They are stored in the blue fields Figure 55 Display of the last freeze values 2 7 5 Archive The archive entries of all archive groups can be viewed in this screen The entries are numbered from Start to End where the initial value is set to 1 If the index has reached the maximum buffer depth the oldest entry is...

Page 73: ...re included The indenture number indicates the current position i e the index of the displayed entry Jumps of 1 10 100 and 1000 positions can be made with the fields below The display can be automated so that the last stored value is always displayed For this purpose the last data record end must be selected first then the func tion Autom refresh must be activated If the newest data record is not ...

Page 74: ... assigned via a selection menu Up to 20 coordinates can be as signed in this manner Entry for the user code is suitable for access The ERZ2000 DI writes the result controlled e g with incoming and outgoing er rors or with full hours or meter statuses measurements and messages in its ar chive For this purpose there are different archives e g for main meters disturb ance meters or special measuremen...

Page 75: ...chives log books etc can be deleted As a Su per user see chapter 2 4 Access protection for data and settings the coordinates LE10 Clear log LE11 Clear changes LE12 Clear archive DSfG archive of the flow computer and registry entry as well as the DSfG log book LE13 Hour day reset DSfG Archive for the highest load LE14 Drag indic reset max and min values of all drag pointers values are set to the cu...

Page 76: ...rasing procedures Further details about the archive are provided in the appendix C Archive assign ment depth and identification 2 7 6 Alarm warning message Figure 59 Messages All messages that have taken place since the last deletion are displayed in differ ent colors in this field ...

Page 77: ...rity Relay closes The warning relay and or alarm relay closes in parallel If single value and double value messages are differentiated between a single value message appears and then is pending permanently the two value message is always present but with interruptions There is only one status for single value messages Message is active the active status for these messages remains in effect until a...

Page 78: ... re quired for receiving the time signal are located in the menus IB Time date and IC External time signal The time system consists of a battery buffered quartz con trolled real time clock module RTC This provides the basic time for the ERZ2000 DI 2 8 1 IB Time date The settings for the time and date specifications are made in the wizard and are described there 2 8 2 IC External time signal The se...

Page 79: ...ipped with the following extension cards 1 Ex isolation card for volume measurement and comparison Vo p and T with 4 20mA or HART 2 HART card for 3 transmitters The modules that are used are recognized automatically by the ERZ2000 DI The menu LB Module assembly shows the modules recognized by the system and in serted Therefore the menu is provided as information for automatic recognition or troubl...

Page 80: ...nection terminals that required by the typical device e g a status flow computer There is a standard assignment of terminals that always use the first pins in consideration of numbering Additional pins are reserves and or can be assigned by means of software Therefore it is also possible to connect the pressure transducer to one of the free reserve inputs and select it by means of software ...

Page 81: ...3 ELECTRICAL CONNECTIONS Manual ERZ2000 DI EN1 2 2017 December 21st 75 Figure 61 Rear wall of the ERZ2000 DI ...

Page 82: ...output 5 Terminal 2 Transistor output 5 Terminal 3 Transistor output 6 Terminal 4 Transistor output 6 Terminal 5 Transistor output 7 Terminal 6 Transistor output 7 Terminal 7 Frequency output higher prio or transistor output 8 Terminal 8 Frequency output higher prio or transistor output 8 Terminal 9 Transistor output Warning message Terminal 10 Transistor output Warning message X 3 Terminal 1 Puls...

Page 83: ...e with software Terminal 3 Signal input 2 assignment takes place with software Terminal 4 Signal input 2 assignment takes place with software Terminal 5 Signal input 3 assignment takes place with software Terminal 6 Signal input 3 assignment takes place with software Terminal 7 Signal input 4 assignment takes place with software Terminal 8 Signal input 4 assignment takes place with software Termin...

Page 84: ...l 7 Ex option PT 100 supply Terminal 8 Ex option PT 100 sense Terminal 9 Ex option PT 100 sense Terminal 10 Ex option PT 100 supply Note With use of the internal Ex isolation stage A mixture of inputs is possible with respect to Ex protection which means an individual signal can also be used with an external isolation stage or with a pressure proof encapsulated ignition protection type in combina ...

Page 85: ... x Service interface x Modbus for external data transmission x Ethernet TCP IP network connections x Connection for an external modem DSfG B x Serial data interfaces Interface characteristics Recommendation possible use X 11 COM 1 Interface Modbus RTU ASCII X 12 COM 2 Interface X 15 COM 5 Interface External modem PTB time call up X 37 COM 6 Interface Modbus master for reading the gas composition a...

Page 86: ...chable from RS 232 to RS 422 or RS 485 can be optionally assigned with dif ferent protocols MODBUS protocol and IGM for ultrasonic meters available Optionally MODBUS ASCII RTU can be offered as Modbus standard driver for RS 232 or RS 485 interfaces The operating mode for the COM 1 interface is adjusted in the wizard in the menu IG Serial interfaces with the coordinate IG03 COM 1 operating mode COM...

Page 87: ... DCD data carrier detect plus RI ring indicator Us able for MODEM DFÜ With connection of a modem the COM 5 operating mode Modem must be se lected in the wizard 3 1 5 External modem connection The COM 5 interface is used for connection Example for a setting The following setup must be made in the menu GD DSFG instance remote data transmission GD13 Modem init string ate0s0 1 GD14 Dial prefix atx3dt ...

Page 88: ...ters after which the modem answers and establishes the connection should be 1 x3 Response setting Hayes Smartmode 300 compatible answers blind dialing extension plus all CONNECT answers plus recognition of busy symbols dt sound selection process dp pulse selection process Depending on the modem there may be other commands which are covered in the manufacturer s manual Additional settings in the me...

Page 89: ...n this menu IG Serial interfaces The coordinate IG23 is an internal interface that can be used for the original Vo totalizer of an encoder ENCO The register offset for the Modbus register is adjusted in IG60 The Modbus ad dress for COM 1 can be entered with IG04 IG14 for COM 2 With IG33 COM 5 can be configured for modem connection for Modem or Dedi cated line with external modem e g DFÜ for DSfG B...

Page 90: ... 2 Volume comparison channel HF input Same data as for Channel 1 2 channel LF volume flow input with pulse metering and frequency measure ment Channel 1 Volume measuring channel LF input Measuring range 0 00 Hz to 6 0 kHz Accuracy 0 01 Hz U hys 1 0 V U trg 3 0 V Overvoltage protec tion 6 8 V with external module 18 0 V with internal module galvanically isolated Channel 2 Volume comparison channel ...

Page 91: ...he input variables pressure temperature etc HART protocol connection SMART transmitter optional Two wire system Communication Simultaneously analog and digital Protocol HART master Inputs 3 optionally 6 With EX isolation card optional 2 inputs Distribution of inputs 1 x pressure reserved 1 x temperature reserved Remainder Free availability Up to 2 resistor inputs a temperature measuring input for ...

Page 92: ...ection 6 8 V 3 1 6 2 Output characteristics Current outputs Quantity 4 Range 0 20 mA or 4 20 mA Resolution 12 bit Ohmic resistance 700 Ω Overvoltage protection from 33 V galvanically isolated Signal outputs Quantity 8 U max 24 V DC P max 150 mW Ic max 100 mA UCEsat 1 2V or Ron 50 Ohm F max 400 Hz Overvoltage protec tion 33 V galvanically isolated Pulse outputs Quantity 4 tmin off 16 ms tmax off 23...

Page 93: ...d warning status outputs U max 24 V DC I max 100 mA P max 100 mW RDSon 50 Ohm Photomos relay Ic 100 mA Ron 50 Ohm Overvoltage protection 33 V galvanically isolated 3 1 7 Assignment of physical values The assignment of inputs and outputs to physical values takes place in the wizard ...

Page 94: ...are identification Figure 64 Menu IE Software identification There is an additional microcontroller on the base circuit board for control of the FPGA and basic measuring functions whose program is monitored with a check number Note This check number is a component of the custody transfer approval ...

Page 95: ...ification System are provided in coordinate LD14 OBIS ID The OBIS ID consists of 4 groups of 4 numbers each The groups are separated by a blank space for easier legibility SHHH BBFF FFFF FFFF S Column 7 gas HHH Manufacturer 061 RMG BB Year of manufacture 2 digit e g 13 2013 FFFFFFFFFF Serial number 10 digit only numbers The OBIS ID cannot be edited directly and is generated automatically from the ...

Page 96: ...y the ERZ2000 DI can work with all flow measuring devices that are used in the flow measurement of gas 4 1 1 Turbine wheel gas meters The operating method of turbine wheel gas meters is based on the measurement of gas speed with a turbine wheel In the process the speed of the turbine ap proximately within the measuring range Qmin Qmax is proportional to the mean gas speed and thus the flow rate Th...

Page 97: ...frequency is normally scanned redundantly with two sen sors and transmitted as a LF signal The meter can be optionally equipped with an encoder that can also transmit flow information In principle the further processing of low frequency pulses independently of the measuring principle can also be handled in a comparable manner by rotary piston gas meters vortex meters or other flow measuring device...

Page 98: ...sonic pulses between appropriately ar ranged ultrasonic transducers a flow speed and thus the flow rate can be deter mined To achieve greater accuracy multiple ultrasonic transducer pairs are nor mally used over multiple measuring paths Figure 68 RMG ultrasonic gas meter USM GT400 shows an ultrasonic gas meter from RMG and Figure 69 Measuring path arrangement USM GT400 shows the basic arrangement ...

Page 99: ...4 TRANSMITTERS Manual ERZ2000 DI EN1 2 2017 December 21st 93 Figure 69 Measuring path arrangement USM GT400 ...

Page 100: ...tends to base billing on these figures the values cannot be used in case of a malfunction or are at least misleading Additional menus shown here include Documentation Parameterization Parame ter aids and Miscellaneous 5 1 1 KI Hourly quantities Figure 70 Menu KI Hourly amounts Menus KI Hourly quantities and KJ Daily quantities are purely visualization menus The amounts of the last hour KI02 KI16 a...

Page 101: ...integer 32 bit R KI 4 Hourly quantities Last hour E 34 MWh 1408 4 unsigned integer 32 bit R KI 6 Hourly quantities Last hour Vc 222 m3 1420 4 float IEEE 754 R KI 12 Hourly quantities Last hour Vm frac 345000 m3 1422 4 float IEEE 754 R KI 13 Hourly quantities Last hour Vb frac 842821 m3 1424 4 float IEEE 754 R KI 14 Hourly quantities Last hour E frac 378114 MWh 1428 4 float IEEE 754 R KI 16 Hourly ...

Page 102: ... December 21st 96 5 2 Documentation The documentation comprises 3 sub chapters Additional explanatory information is also provided here along with additional documents that can be opened by dou ble clicking on the underlined links 5 2 1 Matrix up to 99 ...

Page 103: ... variables to the menus and the corresponding lines of the coor dinate system is shown in this matrix 5 2 2 Document creation All menus columns including the content are listed again here Automatic adop tion of this data to the documentation took place earlier wherein the user saved or ...

Page 104: ...to the documentation Normally this data is used for internal purposes 5 2 3 Documentation Documents that offer additional explanations for the specified points beyond the manual For instance DSfG parameter lists and Modbus register lists required for the pro gramming if these buses are used are provided here Examples are provided in the wizard ...

Page 105: ...5 SPECIAL COORDINATES Manual ERZ2000 DI EN1 2 2017 December 21st 99 5 3 Parameterization 5 3 1 Parameterizing data A list of the relevant parameterizations is provided here ...

Page 106: ...5 SPECIAL COORDINATES Manual ERZ2000 DI EN1 2 2017 December 21st 100 5 3 2 Calibration data The custody transfer parameters from all parameters are displayed here ...

Page 107: ...5 SPECIAL COORDINATES Manual ERZ2000 DI EN1 2 2017 December 21st 101 5 3 3 Changes This menu lists all parameter changes that have been made sorted by time ...

Page 108: ... 4 Save and load This menu is provided for saving reading and adjusting the settings of the ERZ2000 DI Note In particular backup copies of parameter settings of the ERZ2000 DI can and should be made with this menu if the device is tested updated or changed for other reasons ...

Page 109: ...ORDINATES Manual ERZ2000 DI EN1 2 2017 December 21st 103 5 4 Other 5 4 1 Error display Pending errors with error numbers are listed in this menu Acknowledgment corre sponding to that of the touch screen is possible ...

Page 110: ...5 SPECIAL COORDINATES Manual ERZ2000 DI EN1 2 2017 December 21st 104 5 4 2 Freeze values Values of the last freeze process are listed here ...

Page 111: ...17 December 21st 105 5 4 3 Interface variables Interface variables are variables that transmit custody transfer information or effect the representation of custody transfer information but are not permanently sub ject to custody transfer requirements ...

Page 112: ...Stream 2 3 4 or the test gas are available these data are irrelevant These values only transport custody transfer data if Stream 1 is displayed and the status okay 5 4 4 Log book Entries that are helpful for documentation can be made in the log book 5 4 5 Binary code check This menu is reserved exclusively for internal service purposes ...

Page 113: ...r 21st 107 5 4 6 TSV export All saved archive groups are listed here They can be opened or saved by double clicking on the indenture numbers The complete groups no longer change and can be saved The other groups growing are still growing and thus not com plete ...

Page 114: ...vide infor mation about the cause of error 6 Errors 6 1 Error settings 6 1 1 YL error messages Figure 71 Menu YL error messages The coordinate YL01 Current messages shows all pending active messages in 2 second intervals YL02 Accumulated msgse shows all messages since the last acknowledgment This menu is normally intended for service purposes ...

Page 115: ...lt warning 2 Yes No 18 H 04 7 HW pulse comp Hardware pulse comparison has taken effect 1 Yes Yes 19 W 04 8 Run deviation Quantitative comparison for synchronous run has taken effect 1 Yes No 20 H 04 9 sd param error Inconsistent parameterization standard density 1 No No 21 W 05 7 Acc puls max Too many temporarily stored pulses with open calibration lock 2 No No 22 A 05 8 Vo alarm Vo failure effect...

Page 116: ...put 2 parameterization error 2 No No 57 H 45 2 I3 inp param Current input 3 parameterization error 2 No No 58 H 45 8 PT1 inp param Resistance input 1 parameterization error 2 No No 59 H 46 0 Cont param error Parameterization of contact input double seizing 1 No No 60 H 46 1 Vo defective Vo transmitter shows unexpected behavior 2 No No 61 H 46 2 Vo timeout No more signal from Vo transmitter 2 No No...

Page 117: ...culation of interpolation point 2 Yes Yes 96 A 52 0 Q Qmin Flow rate at measurement conditions below minimum 2 Yes No 97 A 52 1 Q Qmax Flow rate at measurement conditions exceeds maximum 2 Yes No 98 W 52 4 Bus ID 12 Bus identification for remote data transmission has not exactly 12 characters 1 No No 99 W 52 5 RDT ID 16 Remote data transmission identification has not exactly 16 characters 1 No No ...

Page 118: ...ning limit 2 Yes Yes 137 W 62 7 H2O up warn lim Water exceeds upper warning limit 2 Yes Yes 138 W 62 8 He l warn lim Helium below lower warning limit 2 Yes Yes 139 W 62 9 He up warn lim Helium exceeds upper warning limit 2 Yes Yes 140 W 63 0 O2 l warn lim Oxygen below lower warning limit 2 Yes Yes 141 W 63 1 O2 up warn lim Oxygen exceeds upper warning limit 2 Yes Yes 142 W 63 2 CO l warn lim Carbo...

Page 119: ...rameterization error 1 No No 182 H 74 5 K6 outp param Contact output 6 parameterization error 1 No No 183 H 74 6 K7 outp param Contact output 7 parameterization error 1 No No 184 H 74 7 K8 outp param Contact output 8 parameterization error 1 No No 185 H 76 0 Mod 1A false Module 1A assembly implausible 2 No No 186 H 76 1 Mod 1B false Module 1B assembly implausible 2 No No 187 H 76 2 Mod 2A false Mo...

Page 120: ...old 1 No No 226 H 89 9 EXI Ver old Software version EXI card is to old 1 No No 227 R 90 0 F1 failure Frequency measurement 1 failed 2 No No 228 R 90 1 F2 failure Frequency measurement 2 failed 2 No No 229 R 91 0 I1 failure Current measurement 1 failed 2 No No 230 R 91 1 I2 failure Current measurement 2 failed 2 No No 231 R 91 2 I3 failure Current measurement 3 failed 2 No No 232 R 92 0 PT1 failure...

Page 121: ...ion key 2 No No 267 H 99 4 Adjusted float Floating point parameter adjusted to floating point notation 1 No No 268 A 99 7 AGA8 alarm AGA 8 algorithmic error 2 Yes Yes 269 A 99 8 AGA892DC alarm AGA 8 92DC algorithmic error 2 Yes Yes 270 W 88 2 Signature error Problems with signature 1 No No 271 H 57 1 Qu param Parameter inconsistent flow 2 No No 272 W 57 2 Memory RAM less RAM 2 No No 273 W 57 3 Mem...

Page 122: ...ber x Checksum x Time stamp date and time of creation An SD memory card that is inserted at the bottom left behind the front panel contains files in the subdirectory Bin for the Flow Computer BIOS and the application e g Bin ERZ2000DI exe application Bin F2_008 mot Flow Computer BIOS When the device is switched off the SD card can be removed in order to inspect and edit it on an external PC with a...

Page 123: ...Functions sub menu Type plate chapter 2 7 4 3 Type plate or using the web browser A 3 Updating software The update takes place by copying the new software to the SD card in the device Caution x Consult with the RMG service department to discuss how and in which form you can obtain new software x In doing so you can ensure that archive content and device parame ters are not lost Required tools x Ph...

Page 124: ...18 x Remove the inserted SD card from the holder SD card backup x Backing of the entire SD card is highly recommended so that it is possible to reacti vate the old software This can be necessary for instance if an error occurs during the subsequent steps ...

Page 125: ...r chives x Insert the SD card push it in the slot until it engages x Re install the front panel reverse order of removal of the front panel x Switch on the ERZ2000 DI Enter activation key Enter the activation key for the new software which is provided under coordinate IE10 Enable The activation key and the target CRC of the WinCe kernel can be found in the approval documentation under Identificati...

Page 126: ...loadCE double click Monitor the output window x After the program start messages that the COM3 and CAN bus required for flashing have been opened must appear CAN opened successfully COM3 opened successfully Start the bootloader x Click on the menu item Flash Reset BIOS Monitor FlashloadCe x A message that the connection between FlashloadCE and the bootloader was estab lished appears in the output ...

Page 127: ...elete flash memory x Click on the menu item Flash Clear Monitor the output window x After the deletion process is successfully completed a message that the flash memory was deleted appears Flash memory is blank Program the flash memory x Click on the menu item Flash Program Monitor the output window x The following message appears Programming memory with a progress indicator It is possible that th...

Page 128: ...t be confirmed again with Yes In this case the entire ERZ2000 DI is restarted A 5 Activation after software update There is an activation key for each software package which must be entered after a software update of the ERZ2000 DI The device calculates a checksum internally and compares it with the key that has been entered The ERZ2000 DI is only ready for operation if the result of this comparis...

Page 129: ... Menu BL Totalizer billing mode 1 The totalizers of the 2 billing modes are shown in the menu B Flow computer under the sub menus BL Totalizer BM 1 and BN Totalizer BM 2 the corresponding disturb ance totalizer are found in sub menus BM Disturbance totalizer BM 1 and BO Dis turbance totalizer AM 2 Since the structure of these menus is the same only BL To talizer BM 1 is shown here in detail ...

Page 130: ...tering of large amounts and has 14 digits plus 3 decimal places If BL04 Energy 16 BL05 Energy fraction 0 833023 BL06 Energy Overflow 1 the display shows E1 1000000016 833 The menu BP Totalizer undef BM also has a similar structure Then this meter counts if the billing mode is invalid e g in case of an incorrect switch position Figure 73 Menu LG Setting totalizers 1 2 3 4 5 6 7 8 9 10 12 13 14 digi...

Page 131: ... remain unaffected Vm Vo All Vm totalizers uncorrected operating volume are set to the current value of the assigned Vo totalizer original total izer All other totalizers remain unaffected Vc Vm All Vc totalizers corrected operating volume are set to the current value of the assigned Vm totalizer uncorrected op erating volume All other totalizers remain unaffected Custom All totalizers that were p...

Page 132: ...ot equal to off must be selected for the relevant measurement operating mode If a measurement input works in the Random operating mode no entries are created in the archives or log book when alarms are generated and deleted There are various archive groups in which the specified values including time stamp date and time and indenture numbers are specified Figure 74 Archive group 1 The channel stat...

Page 133: ... files can be read and downloaded by double clicking on the indenture numbers e g 1 500 The other archives have a similar structure There are additional archive groups JA Archive group 1 Main totalizer for BM 1 plus measurements JB Archive group 2 Disturbance totalizer for BM 1 JC Archive group 3 Main totalizer for BM 2 plus measurements JD Archive group 4 Disturbance totalizer for BM 2 JI Archive...

Page 134: ... archive JO Archive group 15Freely programmable archive JQ Archive group 17Revision part 1 JR Archive group 18Revision part 2 JS Archive group 19Revision part 3 JU Archive group 21Log book JV Archive group 22Highest load per day hourly value JW Archive group 23Highest load per month hourly and daily value JX Archive group 24Highest load per year hourly and daily value ...

Page 135: ...eely programmable archive Figure 77 Menu JN Freely programmable archive In order for the freely programmable archive to be detected when loading file as an ar chive group an assignment not equal to off must be selected in coordinate JN01 Rec ord cycle e g every minute ...

Page 136: ...192 entries Archive group 14 15 8192 entries Archive group 17 to 19 4 entries are rewritten each time Archive group 21 8192 entries Archive group 22 180 entries Archive group 23 36 entries Archive group 24 10 entries With the exception of archive group 17 19 the oldest entry is overwritten after the speci fied number of entries is reached ...

Page 137: ...the EX1 NAMUR 2 card 2 volume transmitters with pulse sensors similar to DIN 19234 1 electronic meter ENCO 1 pressure transducer 4 to 20mA or HART 1 temperature sensor 4 to 20mA or HART optionally 1 temperature sensor PT100 4 wire Installation and commissioning in connection with Ex areas Installation and commissioning must be carried out exclusively be specially trained and qualified personnel Th...

Page 138: ...ectly in the mating plug intended for this pur pose and secured mechanically Operation must take place in a completely enclosed housing Service maintenance The fuses in the devices must only be replaced when in a de energized state Repairs of the device must be carried out exclusively by RMG Messtechnik GmbH Disassembly When disassembling it must be ensured that the sensor cable does not come into...

Page 139: ...ra tion official and or an officially recognized inspection authority These par ties must be present at the measuring station location Figure 78 Service menu If the white field to the right of the Service functions is touched then the service functions Official custody transfer commissioning and Close program can be se lected with the open calibration switch Figure 79 Menu Service sub program Offi...

Page 140: ...ory settings LC configuration the coordinate LC40 Service mode must be set to the default value no The setting yes is reserved for the service department when settings should be made in WinCE The reason the official custody transfer commissioning is that operating system is a component of the flow computer that must not be replaced without the knowledge of cal ibration authorities The setting para...

Page 141: ...l ERZ2000 DI EN1 2 2017 December 21st 135 Certificates EU type approval certificate Status flow computer for gas Type approval certificate Calorific value flow computer Type approval certificate Load registration device ...

Page 142: ...Certificates Manual ERZ2000 DI EN1 2 2017 December 21st 136 ...

Page 143: ...Certificates Manual ERZ2000 DI EN1 2 2017 December 21st 137 ...

Page 144: ...Certificates Manual ERZ2000 DI EN1 2 2017 December 21st 138 ...

Page 145: ...For further information please visit our website www rmg com or contact your local sales support office to learn more about the products and solutions from RMG RMG Messtechnik GmbH Otto Hahn Straße 5 35510 Butzbach Germany Phone 49 0 6033 897 0 Fax 49 0 6033 897 130 Email service rmg com Contact ...

Search results

Summary of Contents for ERZ2000-DI Series

Reviews:

Related manuals for ERZ2000-DI Series

Brands by name

Popular brands

RMG ERZ2000-DI Series, Operating Manual

Search results

Summary of Contents for ERZ2000-DI Series

Reviews:

Related manuals for ERZ2000-DI Series

Brands by name

Popular brands