YSI DIQ/S 182 XT-4-MOD - Manual (Page 129)

System 182 XT-4 Modbus connection
7 - 13 ba76028e01 02/2012
16 00h Contents of register 15 (HI)
= secondary measured value
00000000h (Float 32)
--> 0
but measured value invalid
(MISSING),
see Byte 11 (measured value
status)
17 00h Contents of register 15 (LO)
= secondary measured value
18 00h Contents of register 16 (HI)
= secondary measured value
19 00h Contents of register 16 (LO)
= secondary measured value
20 23h CRC (HI) Checksum (CRC)
21 5Eh CRC (LO)
Modbus response
Byte Valu
e Information Meaning of the value