Report slave ID
The Modbus function 17 (report slave ID, read only) can be used to read basic information of the
SPA-2. The following example shows the response of function 17 of a RG-30 sensor, which is
received in hex-format:
EXAMPLE
23 11 26 53 FF 27 74 20 53 6F 6D 6D 65 72
20 20 52 47 2D 33 30 20 20 20 32 5F 37 31 72 30 31
20 34 35 31 35 31 38 32 31 00 BB D4
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Manual
Содержание SPA-2
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