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EMH ITZ User Manual

EMH ITZ
33 pages
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Contents page
1 Prologue ......................................................................................................... 6
1.1 Safety tips ........................................................................................................ 6
1.2 Maintenance- and guarantee tips .................................................................... 6
2 Mounting and installation ............................................................................. 7
2.1 Mounting the meter .......................................................................................... 7
2.2 Connecting the meter ...................................................................................... 7
2.3 Terminal blocks................................................................................................ 8
2.3.1 Transformer operated meter ............................................................................ 8
2.3.2 Direct connected meter 60 A ........................................................................... 8
2.3.3 Direct connected meter 100 A ......................................................................... 9
3 General features .......................................................................................... 10
4 Standards and regulations ......................................................................... 11
5 Housing-, operating- and display elements .............................................. 12
6 Technical description .................................................................................. 13
6.1 Technical data ............................................................................................... 13
6.2 Functional circuit diagram .............................................................................. 14
6.3 Tariff switching clock ...................................................................................... 14
6.4 Data interfaces............................................................................................... 15
6.4.1 Optical data interface D0 .............................................................................. 15
6.4.2 Electrical data interface RS232 ..................................................................... 15
6.4.3 Electrical data interface RS485 ..................................................................... 16
6.4.4 Electrical data interface CL0 (CS).................................................................. 17
6.4.5 raconet radio interface ................................................................................... 17
6.5 Inputs ............................................................................................................. 18
6.6 Outputs .......................................................................................................... 18
6.7 Housing ......................................................................................................... 18
6.7.1 Baseplate ....................................................................................................... 18
6.7.2 Sealable meter cover ..................................................................................... 19
6.7.3 Sealable terminal cover ................................................................................. 19
7 Operating the meter ..................................................................................... 20
7.1 Operation modes ........................................................................................... 20
7.1.1 Parameter status (PAR-Status) ..................................................................... 20
7.1.2 Test mode ...................................................................................................... 20
7.1.3 Standard operation mode .............................................................................. 20
7.1.3.1 Standard display ............................................................................................ 20
7.1.3.2 Error status display ........................................................................................ 20
7.2 Display ........................................................................................................... 21
7.2.1 Installation error recognition .......................................................................... 22
7.2.2 Manipulation recognition ................................................................................ 25
7.3 Display control ............................................................................................... 27
7.3.1 Display control (Firmware 4.XX) .................................................................... 27
7.3.2 Display control (Firmware 5.XX and 6.XX) .................................................... 28
8 Special features ........................................................................................... 29
8.1 Energy registration......................................................................................... 29
8.2 Registration of instantaneous values ............................................................. 29
8.3 Measuring of the maximum demand.............................................................. 29
9 Meter readout ............................................................................................... 30
9.1 Communication software ............................................................................... 30
10 Appendix ...................................................................................................... 31
10.1 OBIS (Object-Identification-System) .............................................................. 31
10.2 EC Declaration of conformity ......................................................................... 33

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EMH ITZ Specifications

General IconGeneral
BrandEMH
ModelITZ
CategoryMeasuring Instruments
LanguageEnglish