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Modbus/en: различия между версиями
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(Новая страница: «In the case of limited computing resources for the calculation of the checksum, there is a function that uses table values (also given in the specification).») |
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The following table shows the query and response data structures for the main Modbus functions. | The following table shows the query and response data structures for the main Modbus functions. | ||
{|class="wikitable" align="center" | {|class="wikitable" align="center" | ||
!Function code || Request || Reply | !Function code || Request || Reply | ||
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! 16 (Write Multiple register ) | ! 16 (Write Multiple register ) | ||
| <ul><li>The address of the first storage register for recording (16- | | <ul><li>The address of the first storage register for recording (16-bits)</li><li>Number of holding registers to write (16 bits)</li><li>the Number of transmitted data bytes for the registers (8-bit)</li><li>Data (16 bytes per register)</li></ul> || <ul><li>The address of the first storage register (16 bits)</li><li>Number of written holding registers(16 bit)</li></ul> | ||
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|} | |} | ||