AEG PV.500-MH manual System Function, Monitoring Systems, Messages and Faults, Interfaces

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Protect PV.500-MH Operating Instructions

5	System Function	26
5.1	Description of Sequence Control	26
5.1.1	The "OFF" Status	26
5.1.2	The "Waiting for Feed Conditions" Status	26
5.1.3	The "Operation" Status	27
5.1.4	The "Waiting" Status	27
5.1.5	The "Fault" Status	28
5.1.6	The "Night" Status	28
5.1.7	Sequence Control During the Course of the Day	28
5.1.8	Sequence Control Parameters	30
5.2	Description of Fan Control	31
5.2.1	General	31
5.2.2	Fan Control, Cabinet Fan	31
5.2.3	Cabinet Fan Control Parameters	32
5.2.4	Fan Control, Inverter Stack Fan	32
5.2.5	Parameters of Inverter Stack Fan Control	33
5.3	Insulation Monitoring and Earthing of PV Cells	33
5.3.1	General	33

5.3.2Operation With Monocrystalline or Polycrystalline Solar Cells 35

5.3.3	Operation with Thin-Film Solar Cells	35
5.3.4	Insulation Monitoring Parameters	36
5.4	MPP Tracker	36
6	Monitoring Systems, Messages and Faults	37
6.1	General Information	37
6.2	Table of Faults	38
7	Interfaces	42
7.1	Communication Interface	42
7.1.1	General	42
7.1.2	Technical Data	43
7.1.3	Structure of the MultiCom CCC Interface	44
7.1.4	Configuration	47
7.1.4.1 Configuration Preparations		48
7.1.4.2 Configuring the Modbus Protocol		50
7.1.4.3 Configuring Modbus Data Transmission		51
7.2	COM Server	52
7.2.1	General	52
7.2.2	Network Connection	52
7.2.3	Structure of the COM Server (internally wired to A93)	52
7.2.4	Installation of the COM Server	53
7.2.5	Network Integration Configuration	54
7.2.6	Configuration of the Virtual COM Port	54
7.3	Remote Signalling	55

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Contents Protect PV.500-MH Operating InstructionsAEG Power Solutions GmbH Table of Contents System Function Monitoring Systems, Messages and FaultsInterfaces Graphical Display and Operation Unit Information on How to Use these Instructions WarrantyGeneral Information ValidityTarget Groups Explanations of Target GroupsObligations of the Equipment Operator HandlingSkilled Personnel Skills and Training Storing Instructions Obligations of skilled personnelExplanation of Symbols Explanation of Symbols and Safety InstructionsSymbol Meaning Safety Instructions Signal Words UsedHazard Symbols Used Symbol Meaning for skilled personnelSigns Containing Orders for Personal Protective Equipment Safety Awareness Emergency Procedure e.g. in the Event of a FireAbbreviations Thin-film cells Particular Dangers associated with Photovoltaic SystemsLightning protection Safety Signs and Warning Notices on the Equipment Safety and Protection Devices for the EquipmentSystem stop switch Protective CoversGuard Lockable Equipment DoorsResidual Hazards Electrical Hazards Risks Due to Moving Parts Fire-Related RisksWater in electrical equipment Risk of injury due to rotating fansRisks from Maintenance and Repair Work Risks due to Loss of ControlProduct Description Product DetailsImportant information about equipment documenta- tion Dimensions and Views SafetyAppropriate Use Inappropriate UseStandards, Directives and CE Mark NameplateTechnology Operating Elements System Description Individual OperationSystem Function Description of Sequence ControlOFF Status Waiting for Feed Conditions StatusOperation Status Waiting StatusFault Status Night StatusSequence Control During the Course of the Day Early morningDay EveningLater in the evening NightInverter stack switch-on time Permissible voltage dip after switching on the stackPower limit value for shutdown, delay time for shutdown Sequence Control ParametersDescription of Fan Control General Fan Control, Cabinet FanCabinet Fan Control Parameters Fan Control, Inverter Stack FanIgbt temperature limit value for switching off the fan Igbt temperature limitParameters of Inverter Stack Fan Control Insulation Monitoring and Earthing of PV Cells GeneralProtect PV.500-MH Operating Instructions Maintenance mode Operation with Thin-Film Solar CellsGeneral Sequence controlDelay for shutdown of K21 in night operation Minimum time in maintenance modeInsulation Monitoring Parameters MPP TrackerMonitoring Systems, Messages and Faults Table of Faults Temperature monitoring systemsCan I/O monitoring systems Fault/Message Unit Monitoring Systems Fault/Message DC voltage monitoring systems Fault/Message Interfaces Communication InterfaceTechnical Data MultiCom CCC hardware data assembly A29.1 Communication data port 1Communication data port 2 Communication data port 3Configuration jumpers Structure of the MultiCom CCC InterfaceConnections ButtonDescription of serial interfaces Port 2 X5 RS485 pin assignment default Shield connection of the RS485 bus lineConfiguration Port 2 X5 RS232 pin assignmentController Area Network can at Port 3 X4 can pin assignmentConfiguration Preparations Setting the terminal programProtect PV.500MH Operating Instructions Configuring the Modbus Protocol Data protocol configurationConfiguring Modbus Data Transmission Modbus/JBus data transmission configurationCOM Server General Structure of the COM Server internally wired to A93Network Connection Installation of the COM Server Network Integration Configuration Configuration of the Virtual COM PortTechnical data Remote SignallingStructure Following default signals are used for remote signalling Graphical Display and Operation Unit DOUSignalling Acoustic signal generatorKeyboard Operation LEDsPossible symbol keys and their function Start-upMenu Structure Menu Tree Main MenuOperating Display Operating display Normal operationExamples of possible displays Example of operating displaySolar radiation is too low, the inverter is in standby mode Monthly data t = day 1 31 for the last 12 months Example of yearly overview Menu Status/Measured ValuesBlocking Menu Inverter exampleFault History SettingsService Information