Specifications

Advanced Configuration Features
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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)