Table of Contents
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Index
Remote reading ........................................... 17
Repairing meters.......................................... 83
Replacement battery .................................... 88
Reset button .......................................... 36, 62
RFI ................................................................. 7
Rolling display .............................................. 65
Rotating field ................................................ 19
RS232 .......................................................... 17
RS485 .......................................................... 17
Safety
Information ................................................ 6
Meter data ................................................. 8
Regulations ............................................... 7
Responsibilities ......................................... 6
Seal component ........................................... 37
Sealing ................................................... 35, 57
Secondary circuit ......................................... 48
Self-tests ................................................ 65, 77
Series designation ....................................... 13
Service ......................................................... 77
Service and repair centre ............................. 83
Service menu ............................................... 69
Set date and time ......................................... 76
Set identification numbers ............................ 76
Set mode ............................................... 70, 76
Set operating time of battery ........................ 76
Severity of errors.......................................... 77
Signal conversion and processing ................ 18
Signal processing......................................... 15
Signal processor .................................... 18, 20
Signal utilisation ........................................... 16
Spring-loaded terminals ............................... 41
Standards .................................................... 10
Starting test .................................................. 87
Status indication arrows ............................... 39
Stored value profile ...................................... 27
Stored values checksum error...................... 82
Structure of error message .......................... 78
Substitute meter ................................ 60, 83, 84
Summation channels ................................... 27
Suspension triangle ..................................... 51
Symmetrical terminal layout ................... 13, 41
D000062026 en a – E650 Series 4 – ZMD400AT/CT, ZFD400AT/CT – User Manual
Target group of this manual ............................ 5
Tariff control ................................................. 16
Tariff faceplate .............................................. 40
Terminal cover .............................................. 35
Terminal layout ............................................. 41
Test mode .............................................. 84, 86
Test terminal block ....................................... 48
Test terminal block status before installation 53
Test terminal blocks status after
commissioning ......................................... 58
Test voltage .................................................. 87
Time device access error .............................. 80
Time measurement ....................................... 19
Time-base errors .......................................... 78
Total active energy ....................................... 22
Total apparent energy ................................... 23
Total reactive energy .................................... 22
Transformer connection .................................. 9
Transformer data .......................................... 40
Transmission contact meters .......................... 9
Transmission contacts .................................... 9
Type designation .......................................... 13
Type of measurement ZFD400xT ................. 18
Type of measurement ZMD400xT ................ 17
Types of display ............................................ 65
Types of error ............................................... 78
Uninstallation ................................................ 59
Units field ...................................................... 64
Upper part of case ........................................ 35
Utility seal ..................................................... 35
Value display ................................................ 67
Value field ..................................................... 64
Verification seal ............................................ 35
Versions of communication units .................. 32
Voltage circuit ............................................... 48
Voltage divider .............................................. 18
Voltage transformer ...................................... 48
Wrong EEPROM/Flash ................................. 83
Wrong extension board ................................. 83
Zero passage ......................................... 19, 24
ZFD400AT/CT ................................................ 9
ZMD400AT/CT ............................................... 9
93/96
© Landis+Gyr
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