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S7-120015

TRCV BLOCK 설명 Parameters The following table shows the parameters of the "TRCV" instruction: EN_RReceive enable IDReference to the connection established with "TCON". Range of values: W#16#0001 (1) to W#16#0FFF (4095) LENLength of the receive area in bytes (hidden). If you use a memory area with optimized access at the DATA parameter, the LEN parameter must have the value "0". DATAPointer to the receive area .. 2020. 6. 17.
TSEND BLOCK 설명 Parameters The following table shows the parameters of the "TSEND" instruction: REQStarts the send job on a rising edge. IDReference to the connection established with "TCON". Value range: W#16#0001 to W#16#0FFF LENMaximum number of bytes that are sent with the job (maximum permissible value for S7-1200: 8192, maximum permissible value for S7-1500: 65536). DATAPointer to the send area containing.. 2020. 6. 16.
TCON BLOCK 설명 Parameters The following table shows the parameters of the "TCON" instruction: REQStarts the job to establish the connection specified in the ID upon a rising edge. IDReference to the assigned connection. Range of values: W#16#0001 to W#16#0FFF CONNECTPointer to the connection description See also: Connection parameters with structure according to TCON_Param DONEStatus parameter with the followi.. 2020. 6. 15.
MOVE_BLK_VARIANT BLOCK 설명 Parameters ENEnable input ENOEnable output SRCSource block from which to copy COUNTNumber of elements which are copied Assign the value "1" to the parameter COUNT, if no ARRAY is specified at parameter SRC or at Parameter DEST. SRC_INDEX The SRC_INDEX parameter is calculated zero-based. If an ARRAY is specified at parameter SRC, the integer at parameter SRC_INDEX specifies the first element with.. 2020. 6. 14.