Contents Page
2 GMC-I Messtechnik GmbH
1 Application ................................................................................................................................. 4
2 Instrument Description .............................................................................................................. 4
2.1 Instrument Overview .......................................................................................................................................4
2.2 Inputs, Outputs and Interfaces ..........................................................................................................................5
2.3 Available Measurement Data ...........................................................................................................................8
2.4 Possible A2000 Parameter Settings ...............................................................................................................10
2.5 Factory Default Instrument Parameters ...........................................................................................................12
3 Operating the A2000 ................................................................................................................ 13
3.1 Control Panel .................................................................................................................................................13
3.2 Response After Auxiliary Power is Switched On ................................................................................................13
3.3 Menu Display for Measurements in 4-Wire Systems .......................................................................................14
3.4 Menu Display for Measurements in 3-Wire Systems ........................................................................................16
3.5 Error Messages .............................................................................................................................................18
4 Configuring the A2000 ............................................................................................................. 19
4.1 Configuring the Limit Value Relays .................................................................................................................20
4.2 Adjustment of Display Brightness and Filter .....................................................................................................22
4.3 Measurement Inputs, Configuring the Synchronizing Input ...............................................................................24
4.4 Messeingänge, Analogeingänge konfigurieren (Feature A3) (nicht bei LON und Profibus-DP) .............................26
4.5 Configuring the Analog Outputs (not with Profibus-DP) .....................................................................................28
4.6 Configuring the S0 Pulse Outputs ..................................................................................................................29
4.7 Data Logger Display and Configuration ...........................................................................................................30
4.8 Configuring the Energy Meter Mode/Low Tariff ................................................................................................35
4.9 Interface Configuration ..................................................................................................................................36
4.10 Uploading and Deleting Parameters, Setting the Clock ....................................................................................38
5 Electrical Connections and Circuits ......................................................................................... 40
6 Interface Description ............................................................................................................... 44
6.1 General .........................................................................................................................................................45
6.2 Communications Protocol ...............................................................................................................................45
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