
4/54 Table ofContents
©Landis+GyrD000029326 en g–E450 PLC 1-phaseZCX100Px–User Manual
TableofContents
1Description of Unit________________________________________________________6
1.1 GeneralView__________________________________________________________6
1.2 FunctionalOverview_____________________________________________________6
1.3 Characteristics_________________________________________________________7
1.4 Type Designation_______________________________________________________8
1.5 MeasuringPrinciple_____________________________________________________9
1.5.1 Overview____________________________________________________________9
1.5.2 SignalGeneration____________________________________________________10
1.5.3 SignalProcessing____________________________________________________10
1.6 Relayoutputs_________________________________________________________11
1.7 Disconnector__________________________________________________________12
1.8 SoftwareTools________________________________________________________12
2Safety__________________________________________________________________13
2.1 SafetyInformation______________________________________________________13
2.2 Responsibilities________________________________________________________13
2.3 SafetyRegulations _____________________________________________________14
3Mechanical Construction__________________________________________________15
3.1 Case ________________________________________________________________15
3.2 Faceplate____________________________________________________________17
3.3 ControlElements______________________________________________________18
3.4 Dimensions___________________________________________________________19
3.5 Connections __________________________________________________________19
3.6 Connection Diagrams(Examples)_________________________________________20
4Installation______________________________________________________________21
4.1 Introduction___________________________________________________________21
4.2 BeforeInstallation______________________________________________________22
4.3 Mounting_____________________________________________________________22
4.4 Connecting ___________________________________________________________24
4.4.1 Connecting thePhase and NeutralConnection Wires________________________24
4.4.2 Connecting Inputsand Outputs_________________________________________25
4.4.3 Checkingthe Connections _____________________________________________26
4.5 Commissioning and FunctionalCheck______________________________________26
4.6 Installation Support for Communication Devices ______________________________27
4.6.1 Enteringthe Service Menu _____________________________________________27
4.6.2 Mains Connection____________________________________________________28
4.6.3 PLCCommunication__________________________________________________29
4.6.3.1 PLCMenu_______________________________________________________29
4.6.4 Wired M-Bus Communication___________________________________________31
4.6.4.1 Installation ofWired M-Bus Devices___________________________________31
4.6.4.2 De-installation ofWiredM-Bus Devices ________________________________32
4.6.5 Setting-upRelayInversion _____________________________________________33
4.7 De-installingthe Meter__________________________________________________34