Schneider Electric INTERBUS Basic Specifiche Scaricare il pdf (Pagina 108)

Advanced Configuration Features

108

31004624 8/2009

The Data Image

The 9999 contiguous registers in the Modbus data image start at register 40001.

This figure shows the subdivision of data into sequential blocks:

Block 1 output data process image (4096 registers available)

Block 2 fieldbus master-to-HMI output table (512 registers available)

Block 3 reserved (512 registers available)

Block 4 9-register block reserved for future read/write use

Block 5 5-register RTP Request Block

Block 6 114-register block reserved for future read/write use

Block 7 54-register block reserved for future read/write use

Block 8 4-register RTP Response Block

Block 9 50-register block reserved for future read-only use

Block 10 35 predefined island bus status registers

Block 11 input data/status process image (4096 registers available)

Block 12 HMI-to-fieldbus master input table (512 registers available)

1 2 ... 103 104 105 106 107 108 109 110 111 112 113 ... 169 170

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Schneider Electric INTERBUS Basic Specifiche Pagina 108