wtw DIQ/S 182-MOD System Operating Manual page 123

System 182
ba75504e07 04/2012
Byte Value Information
12 42h Contents of register 13
(HI)
= main measured
value
13 9Eh Contents of register 13
(LO)
= main measured
value
14 46h Contents of register 14
(HI)
= main measured
value
15 C2h Contents of register 14
(LO)
= main measured
value
16 00h Contents of register 15
(HI)
= secondary measured
value
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)
21 5Eh CRC (LO)
Modbus response
Meaning of the value
429E46C2h (Float 32)
--> 79,1382
Measured parameter and
unit,
see byte 10 (measuring
mode)
00000000h (Float 32)
--> 0
but measured value
invalid (MISSING),
see Byte 11 (measured
value status)
Checksum (CRC)
Modbus connection
7 - 13