RMG ERZ2000-NG, Operating Manual

Page: 5 / 454

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