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Template:Networking rutos manual modbus (view source)
Revision as of 13:33, 1 September 2020
, 13:33, 1 September 2020→MQTT Gateway
<li><b>Register count/value</b> - this value depends on the Modbus function:
<li><b>Register count/value</b> - this value depends on the Modbus function:
<ul>
<ul>
<li>if modbus function is <b>3</b> - <u>register count</u> (in range [1..125]); must not exceed the boundary (first register number + register count <= 65537);</li>
<li><b>3</b> - <u>register count</u> (in range [1..125]); must not exceed the boundary (first register number + register count <= 65537);</li>
<li>if modbus function is <b>6</b> - <u>register value</u> (in range [0..65535]);</li>
<li><b>6</b> - <u>register value</u> (in range [0..65535]);</li>
<li>if modbus function is <b>16</b> - <u>register count</u> (in range [1..123]); must not exceed the boundary (first register number + register count <= 65537); and <u>register values</u> separated with commas, without spaces (e.g., <i>1,2,3,654,21,789</i>); there must be exactly as many values as specified (with register count); each value must be in the range of [0..65535].</li>
<li><b>16</b> - <u>register count</u> (in range [1..123]); must not exceed the boundary (first register number + register count <= 65537); and <u>register values</u> separated with commas, without spaces (e.g., <i>1,2,3,654,21,789</i>); there must be exactly as many values as specified (with register count); each value must be in the range of [0..65535].</li>
</ul></li>
</ul></li>
</ul>
</ul>
