Landis+Gyr E650 Series User Manual page 4

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5.1 Operation with auxiliary power supply ..................................................................................... 50
5.2 Control elements ..................................................................................................................... 50
5.2.1 Display buttons .................................................................................................................. 50
5.2.2 Control of display via optical interface ................................................................................ 51
5.2.3 Reset button ....................................................................................................................... 51
5.3 Display ..................................................................................................................................... 52
5.3.1 Introduction ........................................................................................................................ 52
5.3.2 Basic layout ........................................................................................................................ 52
5.3.3 Index system ...................................................................................................................... 53
5.4 Types of display ....................................................................................................................... 54
5.4.1 Operating display ............................................................................................................... 54
5.4.2 Display menu ..................................................................................................................... 55
5.4.3 Service menu ..................................................................................................................... 58
5.5 Alert LED ................................................................................................................................. 59
5.6 Optical test output .................................................................................................................... 59
5.7 Data readout ............................................................................................................................ 60
5.7.1 Readout to IEC 62056-21 .................................................................................................. 60
5.7.2 Readout to DLMS............................................................................................................... 62
5.8 Input of formatted commands .................................................................................................. 63
5.9 Set time and date, ID numbers, battery time ........................................................................... 64
6 Service ......................................................................................................................................... 65
6.1 Operating faults ....................................................................................................................... 65
6.2 Error messages ....................................................................................................................... 65
6.2.1 Structure of an error message ........................................................................................... 66
6.2.2 Error groups ....................................................................................................................... 66
6.3 Repairing meters ..................................................................................................................... 71
7 Maintenance ................................................................................................................................ 72
7.1 Meter testing ............................................................................................................................ 72
7.1.1 Test mode .......................................................................................................................... 72
7.1.2 Measuring times ................................................................................................................. 72
7.1.3 Optical test output .............................................................................................................. 73
7.1.4 No-load test ........................................................................................................................ 74
7.1.5 Starting test active part ...................................................................................................... 74
7.1.6 Starting test reactive part ................................................................................................... 75
7.2 Changing the battery ............................................................................................................... 75
8 Disposal ....................................................................................................................................... 77
9 Index ............................................................................................................................................. 78
Appendix 1 OBIS code .................................................................................................................. 81
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