9c6e28b83d
- Added Kaco inverter implementation - Small refactoring - Added release inverter power signal for simultaneous start of the inverters
47 lines
1.0 KiB
XML
47 lines
1.0 KiB
XML
<?xml version="1.0" encoding="utf-8"?>
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<TcPlcObject Version="1.1.0.1" ProductVersion="3.1.4026.12">
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<POU Name="FB_UMD705" Id="{e3557e0d-5497-476d-aba3-e3a1e4ffd057}" SpecialFunc="None">
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<Declaration><![CDATA[FUNCTION_BLOCK FB_UMD705
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VAR_INPUT
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END_VAR
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VAR_OUTPUT
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END_VAR
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VAR
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_xExecute : BOOL;
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// FB for reading Modbus holding registers
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_fbReadRegister : FB_MBReadRegs;
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// FB for writing Modbus holding registers
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_fbWriteRegister : FB_MBWriteRegs;
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_diLastReset : DINT;
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END_VAR
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VAR CONSTANT
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STATUS_REGISTER : WORD := 40108;
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END_VAR
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]]></Declaration>
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<Implementation>
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<ST><![CDATA[_fbReadRegister(
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sIPAddr:= sInverterIPAddr,
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nTCPPort:= 502,
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nUnitID:= 16#FF, // 16#FF for Modbus TCP
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nQuantity:= 1,
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nMBAddr:= STATUS_REGISTER,
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cbLength:= SIZEOF(_uiInverterState),
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pDestAddr:= ADR(_uiInverterState),
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bExecute:= TRUE,
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tTimeout:= T#5S,
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bBusy=> ,
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bError=> ,
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nErrId=> ,
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cbRead=> );
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IF _xExecute THEN
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_xExecute := FALSE;
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END_IF]]></ST>
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</Implementation>
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</POU>
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</TcPlcObject> |