ZES ZIMMER LMG450, User Manual

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13.3.4 Special transformer adjustment (L45-O12)...................................................... 258
13.3.5 Modified voltage channel for 1kV input (L45-O15)........................................ 258
13.4 ZES current sensors ............................................................................ 258
13.5 Filter ................................................................................................... 259
13.5.1 HF Rejection filter .......................................................................................... 259
13.6 prCE Harmonics ................................................................................. 260
13.7 CE Flicker .......................................................................................... 260
13.8 HARM100 Mode................................................................................ 260
13.9 Processing signal interface (option L45-O3 )....................................... 261
13.9.1 Analogue inputs .............................................................................................. 262
13.9.2 Analogue outputs............................................................................................ 262
13.9.3 Digital inputs .................................................................................................. 263
13.9.4 Frequency inputs............................................................................................. 263
13.9.5 Digital outputs ................................................................................................ 263
13.9.6 Auxiliary supply.............................................................................................. 263
13.9.7 Frequency/direction input................................................................................ 263
13.10 Timebase .......................................................................................... 264
13.11 Frequency measuring ........................................................................ 264
13.12 Scope memory .................................................................................. 264
14 System design.............................................................................265
14.1 Further connectors .............................................................................. 265
14.1.1 External Synchronisation (Sync.) .................................................................... 265
14.1.2 External Current Sensor.................................................................................. 269
14.2 Functional block diagram LMG450..................................................... 270
14.3 Functional block diagram voltage channels.......................................... 271
14.4 Functional block diagram current channels .......................................... 272
14.5 Functional block diagram computing unit ............................................ 273
14.6 Functional block diagram processing signal interface .......................... 274
15 Glossary......................................................................................275
16 Common Index ...........................................................................287
17 Interface command index ...........................................................306
List of figures
Figure 1: Measuring menu .................................................................................................... 25
Figure 2: Allocations of the different linked values ................................................................ 31
Figure 3: Measuring circuit 3 phase system with neutral........................................................ 38
Figure 4: Measuring circuit for measuring efficiency (3/1phase) ............................................ 39
Figure 5: Star to delta conversion ......................................................................................... 40
Figure 6: Measuring circuit with current and voltage transformers in Aron wiring ................. 41