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92/96
Functional check .......................................... 57
Grounding .................................................... 48
Harmonics .................................................... 18
High voltage ............................................. 9, 49
High voltage range ....................................... 48
Identification numbers .................................. 76
IEC 62056-21 ......................................... 71, 75
Index field ..................................................... 64
Index system .......................................... 64, 94
Information for connecting the meter ............ 47
Input of formatted commands ....................... 75
Input signals ................................................. 17
Inputs ........................................................... 14
Installation .................................................... 47
Interference
Radio ......................................................... 7
Intermediate values ...................................... 18
Internal current transformers ........................ 18
Invalid clock .................................................. 79
Invalid power down ....................................... 83
Laptop .......................................................... 71
LCD ........................................................ 39, 63
Liquid crystal display .............................. 39, 63
Lithium battery .............................................. 88
Load profile 1 ............................................... 27
Load profile 2 (option) ................................... 27
Load profile 2 checksum error ...................... 82
Load profile checksum error ......................... 81
Load profile memory access error ................ 80
Log example ................................................. 72
Losses .................................................... 26, 68
Low battery ................................................... 79
Low voltage .................................................... 9
Lower part of case ........................................ 35
Magnet detection .......................................... 34
Main faceplate .............................................. 39
Main memory access error ........................... 79
Mains frequency ..................................... 19, 24
Maintenance ................................................. 84
Manufacturer seal ......................................... 35
MAP120 ....................................................... 33
Mean value formation ................................... 20
Measured quantities ................... 15, 16, 20, 40
Measuring deviations .................................... 85
Measuring device ......................................... 48
Measuring system .................................. 15, 17
Measuring system access error .................... 80
Measuring times for meter tests ................... 85
Measuring uncertainty .................................. 85
Medium voltage .............................................. 9
Medium voltage range .................................. 48
Memory ........................................................ 16
Meter board .................................................. 50
Meter case ................................................... 35
Meter characteristics .................................... 11
Meter characteristics modification ................. 75
Meter constant .............................................. 85
Meter data
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Safety ........................................................ 8
Meter mounting ............................................ 50
Meter testing .......................................... 71, 84
Modem ......................................................... 17
Mounting the meter ...................................... 50
Natural error compensation .......................... 18
Neutral current ............................................. 24
No-load test .................................................. 87
Non-critical errors ......................................... 77
Normal mode ............................................... 84
Numbering of quadrants ............................... 23
OBIS ...................................................... 64, 94
Objective for DLMS ...................................... 74
Operating data modifications ........................ 75
Operating display ......................................... 65
Operating faults ............................................ 77
Optical button ............................................... 62
Optical interface ......................... 31, 35, 39, 75
Optical test output ...................... 35, 39, 70, 85
Output contact data ...................................... 40
Outputs ........................................................ 15
Ownership designation ................................. 40
Packing meter .............................................. 83
Parameter checksum error ........................... 81
Phase angles ............................................... 24
Phase connections ................................. 14, 40
Phase current ............................................... 24
Phase voltage .............................................. 24
Phase voltages ............................................ 64
Power factor ................................................. 24
Power supply ............................................... 16
Preliminary fuses .......................................... 48
Preliminary work ........................................... 53
Profile 2 ........................................................ 28
Program checksum error .............................. 81
Pulse input data ........................................... 40
Pulse inputs ................................................. 15
Purpose of this manual................................... 5
Push buttons ................................................ 15
Quadrant display .......................................... 63
Quadrants .................................................... 22
Radio
Interference ............................................... 7
Rapid run ..................................................... 67
Reactive component .................................... 19
Reactive energy ........................................... 22
Reactive power ............................................ 19
Reactive power calculation ........................... 19
Reactive power direction .............................. 63
Reading head ............................................... 71
Readout device ............................................ 71
Readout factor ............................................. 40
Readout log .................................................. 72
Readout to DLMS ......................................... 74
Readout to IEC 62056-21 ............................. 72
Readout via optical interface ........................ 71
Recording counting pulses of other media...... 9
Reference documents .................................... 5
D000062026 en a – E650 Series 4 – ZMD400AT/CT, ZFD400AT/CT – User Manual
Index
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