Lumel P30U series - Page 83

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Example 7.   Reading two float 32-bit registers (7501,7502) located
in2x2following16-bitregisters(6002,6003,6004,6005),firstregister
addressis1772h(6002)-32-bitregistervalues:25.68,20.25.
Reuest:
Device
address
Fun-
ction
Register
address
Number
of registers
CRC
B1 B0 B1 B0
01h 03h 17h 72h 00h 04h E1A6h
Response:
Device
address
Function
Number of bytes
Register
value
12h
2
Register
value
13h
3
Register
value
14h
4
Register
value
15h
5
CRC
Register7501(32bit)
value
Register7502(32bit)
value
B3 B2 B1 B0 B3 B2 B1 B0
01h 03h 08h 70h A4h 41h CDh 00h 00h 41h A2h E411h
Table28
Table29
rite Single Register code h
Example 8.  Example 10. Writing value “543” to the register 0FA1h
(4001)
Device
address
Fun-
ction
Register
address
Number
of registers
CRC
B1 B0 B1 B0
01h 06h 0Fh A1h 02h 1Fh 9B94h
Table30