RMG ERZ2000-NG User manual

Reliable Measurement of Gas

Flow Computer Series ERZ2000-NG

OPERATING MANUAL

Flow Computer Series

Flow

Computer

Series

ERZ2000

Issued: 2019, May 13th

Version:

Firmware version: 1.7

Contact

Manual ERZ 2000-NG · EN07 · 2019, May 13th

Manufacturer

Contact our customer service department for

technical information.

Address

RMG Messtechnik GmbH

Otto-Hahn-Straße 5

D-35510 Butzbach (Germany)

Main office

+49 6033 897 – 0

Service

+49 6033 897 – 0

Spare parts

+49 6033 897 – 173

Fax

+49 6033 897 – 130

[email protected]

Translation of the original

document

The manual ERZ2000NG_manual_de_07 of 2019,

May 13th

for the flow computer ERZ2000-

NG is the

original document. This document is a template for

translations in other languages.

Note

Unfortunately, paper is not updated automatically,

whereas technical development continuously ad-

vances. Therefore, we reserve the right to make

technical changes in regard to the representations

and specifications of this operating manual. The lat-

est version of this manual (and other devices) can

be downloaded at your convenience from our Inter-

net page:

www.rmg.com.

Created

January 2013

1st revision

July 2013

2nd revision

April 2014

3rd revision

October 2014

4th, 5th, 6th revision

7th revision

2019, May 13th

Document version and

language

Document version

ERZ2000NG_manual_de_07

2019, May 13th

Language

Table of contents

Manual ERZ 2000-NG · EN07 · 2019, May 13th

TABLE OF CONTENTS

1 ABOUT THIS MANUAL ..................... 1

1.1 Structure of the manual .............................................................................. 1

1.2 Purpose of the manual ................................................................................ 2

1.2.1 Abbreviations ......................................................................................................... 2

1.2.2 Symbols ................................................................................................................. 4

1.2.3 Structure of notices................................................................................................ 4

1.2.4 Working with the device ......................................................................................... 5

1.2.5 Risk assessment and minimization ....................................................................... 9

1.2.6 Applicability of the manual ................................................................................... 10

1.2.7 Transport ............................................................................................................. 11

1.2.8 Scope of delivery ................................................................................................. 11

1.2.9 Disposal of packaging material ............................................................................ 12

1.2.10 Storage ................................................................................................................ 12

1.3 Function ..................................................................................................... 13

1.4 Overview .................................................................................................... 14

1.5 Areas of application .................................................................................. 15

1.5.1 Device type adjustment ....................................................................................... 16

1.5.2 Use in gas measurement technology .................................................................. 17

1.5.3 Seal diagram for devices with MID approval ....................................................... 19

1.5.4 Signature, software and hardware data ............................................................... 22

2 INTRODUCTION .............................. 27

2.1 Operation.................................................................................................... 27

2.1.1 Front panel .......................................................................................................... 27

2.1.2 Operation on the touch screen ............................................................................ 28

2.1.3 Remote control / parameterization ...................................................................... 28

2.2 Live browser and coordinate system ...................................................... 34

2.2.1 Display ................................................................................................................. 40

2.3 Access protection for data and settings ................................................. 46

2.4 Basic settings ............................................................................................ 50

2.5 Start screen ................................................................................................ 53

2.5.1 Overview.............................................................................................................. 55

2.5.2 Service................................................................................................................. 68

2.5.3 Details.................................................................................................................. 70

2.5.4 4 Lines ................................................................................................................. 70

2.5.5 Functions ............................................................................................................. 71

2.5.6 Archive................................................................................................................. 81

2.5.7 Alarm, warning message ..................................................................................... 84

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Manual ERZ 2000-NG · EN07 · 2019, May 13th

2.5.8 Trend ................................................................................................................... 86

2.5.9 Maximum load ..................................................................................................... 87

2.6 Time system ............................................................................................... 89

2.6.1 KA Times and time settings ................................................................................. 89

2.6.2 KB Time contact signal to external devices ......................................................... 92

2.6.3 KC external time signal ........................................................................................ 93

2.6.4 KD Plausibility ...................................................................................................... 97

3 ELECTRICAL CONNECTIONS ....... 98

3.1.1 Equipment variants .............................................................................................. 98

3.1.2 Configuration of connections ............................................................................. 100

3.1.3 Terminal assignment ......................................................................................... 103

3.1.4 Data interfaces .................................................................................................. 107

3.1.5 Pin assignment and recommened use of the interfaces .................................... 109

3.1.6 External modem connection .............................................................................. 114

3.1.7 Connections....................................................................................................... 119

3.1.8 Activation of inputs and outputs ......................................................................... 123

3.1.9 Assignment of "physical values" ........................................................................ 125

3.1.10 MA Input / output function key ........................................................................... 125

3.1.11 NA Current input 1 ............................................................................................. 128

3.1.12 NI Res. input 1 ................................................................................................... 129

3.1.13 NL Frequency input 1 ........................................................................................ 130

3.1.14 NT Contact inputs .............................................................................................. 131

3.1.15 NU Current input 9 Exi ....................................................................................... 132

3.1.16 NY Resistance measuremnt 3 ........................................................................... 133

3.1.17 MB Current output 1 .......................................................................................... 134

3.1.18 MF Pulse output 1 ............................................................................................. 136

3.1.19 MJ Contact output 1 .......................................................................................... 139

3.1.20 MR Frequency output 1 ..................................................................................... 140

3.1.21 Revision switch

.................................................................................................. 141

4 COMMUNICATION AND BUS

SYSTEMS ........................................... 142

4.1 Bus systems ............................................................................................ 142

4.2 DSfG bus .................................................................................................. 143

4.3 MODBUS .................................................................................................. 146

4.3.1 Concept ............................................................................................................. 146

4.3.2 Modbus master overview................................................................................... 148

4.4 NAMUR sensor adjustment (optional) ................................................... 158

4.5 Settings for communication ................................................................... 159

4.5.1 IA TCP/IP network ............................................................................................. 159

4.5.2 IC DSfG instance computer ............................................................................... 160

4.5.3 ID DSfG entity recording .................................................................................... 162

4.5.4 IE Remote data transmission access ................................................................ 164

Table of contents

Manual ERZ 2000-NG · EN07 · 2019, May 13th

III

4.5.5 IF DSfG master.................................................................................................. 167

5 TRANSMITTERS ........................... 170

5.1 Measurements ......................................................................................... 171

5.2 Pressure transducer ................................................................................ 173

5.3 Temperature transducer ......................................................................... 180

5.3.1 AL internal temperature of the device ................................................................ 181

5.4 Special measurements ............................................................................ 182

6 FLOW METERS ............................. 183

6.1 General settings ...................................................................................... 183

6.1.1 AQ 4-20 mA flow ............................................................................................... 183

6.1.2 GB Flow rate parameters .................................................................................. 184

6.1.3 GC kv factor....................................................................................................... 193

6.1.4 GD Characteristic curve determination .............................................................. 194

6.1.5 GE Error curve linearisation, forward flow ......................................................... 196

6.1.6 GG Flow ............................................................................................................ 200

6.1.7 GH Start-up and shut-down monitoring ............................................................. 200

6.1.8 HB Energy flow .................................................................................................. 201

6.1.9 OO Extra counter............................................................................................... 202

6.2 Turbine meter ........................................................................................... 203

6.2.1 EC Billing mode ................................................................................................. 204

6.3 Ultrasonic gas meter ............................................................................... 209

6.3.1 GJ Body compensation ..................................................................................... 213

6.3.2 UA Ultrasonic volume transmitter ...................................................................... 214

6.3.3 UB USZ Reynolds correction ............................................................................. 215

6.3.4 UC Base correction ........................................................................................... 216

6.3.5 UD Err.curve correction ..................................................................................... 216

6.3.6 UE Effects of correct. ......................................................................................... 217

6.3.7 UF ID display IGM 1 .......................................................................................... 218

6.3.8 UJ Path 1 ........................................................................................................... 219

6.3.9 VA Current velocity of gas ................................................................................. 219

6.3.10 VB Speed of sound ............................................................................................ 220

6.3.11 VC Ultrasonic profile .......................................................................................... 221

6.3.12 VD Volume flow ................................................................................................. 221

6.3.13 VE Messages .................................................................................................... 222

6.3.14 VF Signal acceptance........................................................................................ 222

6.3.15 VG Signal-to-noise ratio .................................................................................... 223

6.3.16 VH Automatic gain control ................................................................................. 224

6.3.17 VI Gas speed hourly mean value ...................................................................... 224

6.3.18 LO Digital totalizer transmission ........................................................................ 225

6.4 Connection of USZs via Instance F ........................................................ 226

6.4.1 Explanation of the term Instance F .................................................................... 226

6.4.2 Modbus communication with the USM GT400 .................................................. 227

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Manual ERZ 2000-NG · EN07 · 2019, May 13th

6.4.3 Electrical connection .......................................................................................... 227

6.4.4 USM GT400 connection area ............................................................................ 227

6.4.5 Configuration for COM6 and COM7 .................................................................. 228

6.4.6 Volume transmitter operating mode .................................................................. 233

6.4.7 Protocol type in menu VJ Register plots ............................................................ 234

6.4.8 COM6 interface configuration ............................................................................ 235

6.4.9 Configuration VK Modbus according to Instance F ........................................... 236

6.4.10 Configuration menu VK for USM GT400 RS 485-1 ........................................... 237

6.4.11 Configuration USM GT400 for Instance F ......................................................... 238

6.4.12 Modbus register for Instance F .......................................................................... 240

6.4.13 OX RMGView Trigger ........................................................................................ 245

6.5 Orifice plate diameter .............................................................................. 246

6.5.1 GA Tube dimensions ......................................................................................... 248

6.5.2 AP diff.pressure ................................................................................................. 251

6.5.3 Special case zero point calibration of all delta-p cells ....................................... 255

7 PARAMETER OF THE GAS ......... 259

7.1 Direct gas parameters ............................................................................. 259

7.1.1 BA Components mode ...................................................................................... 259

7.1.2 BB Carbon dioxide............................................................................................. 261

7.1.3 BE Methane ....................................................................................................... 262

7.2 Additional gas values .............................................................................. 263

7.2.1 AD Superior calorific value ................................................................................ 264

7.2.2 AE Standard density .......................................................................................... 266

7.2.3 LU Quantity weighted average values ............................................................... 267

7.2.4 AF Relative density ............................................................................................ 268

7.2.5 AG Density ........................................................................................................ 268

7.2.6 AH Temperature of the density transmitter ........................................................ 268

7.2.7 AI Temperature for VOS correction ................................................................... 268

7.2.8 AJ Velocity of sound at measurement conditions .............................................. 269

7.2.9 AK Velocity of sound at base conditions ........................................................... 269

7.2.10 AM Viscosity ...................................................................................................... 269

7.2.11 AN Isentropic exponent ..................................................................................... 269

7.2.12 AO Joule-Thomson coefficient .......................................................................... 269

7.3 C Analysis ................................................................................................ 271

7.3.1 CA Overview (Analysis function key) ................................................................. 271

7.3.2 CB Conversion factor ........................................................................................ 272

7.3.3 CC Calculation of K coefficient .......................................................................... 273

7.3.4 GERG 88 S........................................................................................................ 278

7.3.5 CE AGA NX 19 equation of state ...................................................................... 280

7.3.6 CH AGA 8 92DC equation of state .................................................................... 281

7.3.7 CK Industrial gases parameter .......................................................................... 282

7.3.8 CN C6+ -Distribution ......................................................................................... 283

7.4 D Calculated values ................................................................................. 284

7.4.1 DA Calculations according to ISO 6976 ............................................................ 284

7.4.2 DB Calculation according to AGA10/Helmholtz ISO20765-1:2005 ................... 285

7.4.3 DC Transport phenomena ................................................................................. 286

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Manual ERZ 2000-NG · EN07 · 2019, May 13th

7.4.4 DD Critical values .............................................................................................. 286

7.4.5 DE Stoichiometry ............................................................................................... 287

7.4.6 DF Environment................................................................................................. 287

7.4.7 DJ Exhaust summary ........................................................................................ 288

7.4.8 DK Composition of exhaust fumes .................................................................... 290

7.4.9 DG Correction of velocity of sound .................................................................... 291

7.4.10 DH Assessed analysis ....................................................................................... 292

7.4.11 DI Adjustable extra base condition .................................................................... 293

7.4.12 DL Calculations according to GPA 2172-96 ...................................................... 293

7.5 E-Z Additional analysis-specific menus ................................................ 294

7.5.1 EB Base values ................................................................................................. 294

7.5.2 EF Processing table values ............................................................................... 295

7.5.3 FE Calibration unit standard density / gross calorific value ............................... 296

7.6 Analysis-specific communication .......................................................... 297

7.6.1 IG Imported gas quality via DSfG...................................................................... 298

7.6.2 IJ Imp. GC Modbus main ................................................................................... 301

7.6.3 IK Imp. GC Modbus ref ...................................................................................... 302

7.6.4 IL Modbus Master GC1 ..................................................................................... 304

7.6.5 IM Modbus Master GC2 .................................................................................... 307

7.6.6 IH Imported gas quality via RMG bus ................................................................ 308

7.6.7 IP Modbus EGO Erdgas Ostschweiz ................................................................. 313

8 OVERVIEW: COORDINATES ....... 315

8.1.1 LS Hourly quantities .......................................................................................... 315

8.2 Documentation ........................................................................................ 317

8.2.1 Check numbers ................................................................................................. 317

8.2.2 Matrix ................................................................................................................. 318

8.2.3 Document creation ............................................................................................ 319

8.2.4 Documentation .................................................................................................. 320

8.3 Parameterization ...................................................................................... 321

8.3.1 Parameterizing data .......................................................................................... 321

8.3.2 Calibration data ................................................................................................. 322

8.3.3 Changes ............................................................................................................ 323

8.3.4 Saving and loading ............................................................................................ 324

8.4 Parameterization help ............................................................................. 325

8.4.1 Support for inputting components ...................................................................... 325

8.5 Miscellaneous .......................................................................................... 326

8.5.1 Fault display ...................................................................................................... 326

8.5.2 Frozen values .................................................................................................... 326

8.5.3 Interface variables ............................................................................................. 327

8.5.4 View log ............................................................................................................. 328

8.5.5 Binary code check ............................................................................................. 329

8.5.6 TSV export......................................................................................................... 330

8.5.7 Exceptions ......................................................................................................... 332

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Manual ERZ 2000-NG · EN07 · 2019, May 13th

9 FAULTS ......................................... 333

9.1 Fault settings ........................................................................................... 333

9.1.1 JA Fault messages............................................................................................ 333

9.1.2 JB Message register .......................................................................................... 335

9.1.3 CJ GIA-Bit table ................................................................................................. 336

9.1.4 JD Debugging .................................................................................................... 337

9.1.5 ON Extra messages .......................................................................................... 338

9.2 Error table ................................................................................................ 339

APPENDIX ......................................... 351

A.1 Second PT100 ................................................................................................... 351

A.2 Special case of revision with orifice flow meter ................................................. 353

A.3 Linking extra counter with pulse output ............................................................. 354

A.4 Linking control totalizer with pulse output .......................................................... 355

A.5 Test functions .................................................................................................... 356

.A.5.1 FA Control panel................................................................................................ 356

.A.5.2 FB On-the-fly calibration .................................................................................... 357

.A.5.3 FC Freeze.......................................................................................................... 357

.A.5.4 FD Corrector cycle ............................................................................................. 358

.A.5.5 FF Function test under running conditions ........................................................ 358

.A.5.6 FG Hardware test .............................................................................................. 360

.A.5.7 FJ File system ................................................................................................... 361

.A.5.8 FK Boole function .............................................................................................. 362

B) Updating software ................................................................................... 363

B.1 Advance information .......................................................................................... 363

B.2 Software identification ....................................................................................... 363

B.3 Updating software .............................................................................................. 364

B.4 Installing BIOS ................................................................................................... 366

B.5 Activation after software update ........................................................................ 369

C) Archive assignment, depth and identification ...................................... 370

C.1 Archive groups................................................................................................... 370

.C.1.1 OA DSfG archive ............................................................................................... 371

.C.1.2 OC Function ...................................................................................................... 372

.C.1.3 OD Input values ................................................................................................. 372

.C.1.4 OE Miscellaneous .............................................................................................. 373

.C.1.5 OU Freely programmable archive ..................................................................... 374

.C.1.6 OV Dialogs ........................................................................................................ 375

.C.1.7 OW Text for Browser ......................................................................................... 376

.C.1.8 OY special values DSfG .................................................................................... 377

.C.1.9 OZ DSfG archive part 2 ..................................................................................... 378

.C.1.10 Archive groups................................................................................................... 378

C.2 Archive depth..................................................................................................... 380

C.3 Archive identifications ........................................................................................ 380

D) Determination of the correction factor for a current input ................... 381

E) Various circuit diagrams for inputs ....................................................... 382

Table of contents

Manual ERZ 2000-NG · EN07 · 2019, May 13th

VII

F) Optional Ex input board .......................................................................... 393

F.1 Instructions for the installer ................................................................................ 393

G) Various circuit diagrams for outputs ..................................................... 395

H) Vo digital totalizer .................................................................................... 396

I) Examples for use of the revision switch ............................................... 398

J) Appendix for bus systems ...................................................................... 401

J.1 DSfG bus ........................................................................................................... 401

.J.1.1 Literature for the DSfG bus ................................................................................ 401

.J.1.2 Cross-comparison via DSfG .............................................................................. 401

J.2 Modbus .............................................................................................................. 404

.J.2.1 Summarized fault messages ............................................................................. 404

.J.2.2 Modbus EGO ..................................................................................................... 409

.J.2.3 Transgas Modbus .............................................................................................. 411

.J.2.4 Eon gas transport Modbus ................................................................................ 413

K) Cross-references to coordinates ........................................................... 414

K.1 A Measurements ............................................................................................... 414

K.2 B Components ................................................................................................... 416

K.3 C Analysis.......................................................................................................... 418

K.4 D Calculation values .......................................................................................... 419

K.5 E Mode .............................................................................................................. 420

K.6 F Test ................................................................................................................ 421

K.7 G Totalizer/volume transmitter .......................................................................... 422

K.8 H Flow rate ........................................................................................................ 423

K.9 I Communication................................................................................................ 424

K.10 J Fault messages .............................................................................................. 425

K.11 K Times ............................................................................................................. 426

K.12 L Totalizers ........................................................................................................ 427

K.13 M Outputs .......................................................................................................... 429

K.14 N Inputs ............................................................................................................. 431

K.15 O Miscellaneous ................................................................................................ 433

K.16 P Highest load ................................................................................................... 435

K.17 Q Archive ........................................................................................................... 436

K.18 T Trend .............................................................................................................. 438

K.19 U IGM ................................................................................................................ 439

K.20 V F instance....................................................................................................... 441

CERTIFICATES.................................. 442

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