Sunway NT 4000, NT 6000, NT 2600 user manual Initialising the remote modem

Page 38

from ICP-Deutschland, (available from your specialist dealer), which will guarantee reliable data transfer.

The addresses of the solar inverter must be input in the solar inverter using the Sunways NT Monitor software or input directly with the keys illustrated on page 107.

·Attention! Do not initialise the local modem!

·The remote modem is now initialised

so that it automatically accepts a connec- tion after two rings and connects at 9600 Baud.

Initialising the remote modem

If a remote modem is installed in the solar inverter, it must be initialised using a PC and the Sunways NT Monitor software.

·Connect the powered remote modem to the PC via the COM port. Use the inter- face cable provided with the modem for this purpose. Start the Sunways NT Monitor and set «Acer Modem» under the «Settings/Remote Modem» menu.

·Click «Perform initialisation» and wait until the scroll bar has come to an end.

The modem can now be switched off
and connected to the solar inverter via
the RS 232 interface.	114

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Contents Manual Solar Inverters NT 2600, NT 4000180 mm 300 mm 510 mm List of Contents General information Information on installationCommissioning Information on operationAppendix General information General safety information Opening the unit Inspecting the delivery Scope of supplyPage Standard components of the PV system PV generator switchStandard components of a PV system SensorEN Mains fuse Energy meterProtection concept Information on installation Mechanical safety Information on cleaning Warm Air 300 mm 150 mm Cool · Thermal interaction · Protection from damp and foreign bodiesElectrical connection and cable entry Fig. Inlets on the unit undersideThree-phase grid connection distributed over three units Grid connectionPage PV generator connection · Preparation · ConnectionImportant information Page Communication connections · Connection Connecting the sensors · Optional irradiation sensor Page Switching the solar inverter on and off · Switching on · Switching off Configurations Plus Minus ESC/CUR UP/DWN Structure and menu levels for configuration SaveLanguage LCD Contrast Software Information on operation Display LineData memory Sunways NT Monitor software Initialising the remote modem Connection and circuitry options Connection to PC via RSIndividual PV system with modem for remote inquiry Connection to modem via RSConnection to PC via RS 485/RS Stripped length 11 mm Jumper JP400 see aboveInverter to299 Connection to modem via RS 485/RS Cable type B Connector To modem Pole Signal cables Configuring the interface cablesPole Signal cables Cable type a FemaleLocating jumper JP400 in the Sunways Solar Inverter Cable type C Connector To modem PoleConverter · Monthly values · Fault dataSunways NT Monitor data acquisition · Online values · 15 minute values· Data menu · Setting menuOperation of Sunways NT Monitor · Help menu Line Error UAC1 Overvoltage Line Error UAC3 OvervoltageLine Error UAC3 Undervoltage Line Error UAC1 UndervoltageLine Error Temp Overtemperature Line Error UDC OvervoltageLine Error AFI Residual current Fault diagnosis Fault display Causes UDCFault display Causes UAC3AFI · Warranty period · Conditions· Exclusion of liability Appendix Subject and abbreviation index Designation DescriptionDesignation · Differential measurement Functional principle and explanations· DC and AC filters · Solar inverter with Heric technology· RS 485 and RS 232 interfaces · Microcontroller· LCD display · Sensor interface· MPP control Block diagram PV-GENERATORAFI Technical data Model Solar Inverter NTSolar Inverter NT Page Page Page Page 146 147 148 149 General exclusion of liability Registered trademarksPage Sunways AG Photovoltaic Technology Macairestraße 3