Lumel P30U series - Register Map

86
86
Device address
Function
Number of bytes
Device ID
Device state
Device-dependent field
CRC
Firm-
ware
v 2.
Registers 434, 435
describing the serial
number and hardware
configuration of the
transducer
serial no 1311
01h 11h 08h C1h FFh 02h00h A0h01h6Ch0Dh 69FCh
Table35
Response:
Device-dependent field  4 bytes corresponding to register value
4304, 4305 see table 41 manufacturing status 1,
manufacturing status 2.
5..4. Register map
 In the P30U transducer the dataisstoredin 16- and 32-bit
registers. The process variables and parameters of the device are
storedinthedifferentaddress space depending on the variable type.
Thebitsinthe16-bitregistersarenumberedfromtheleastsignificant
tothemostsignificant(b0…b15).The32-bitregisters(4Bytes)contain
floating-pointvaluesinIEEE-754standard.Bytessequence:B3B2B1
B0–themostsignificantbyteissentasthefirstone.16-bitregisters
whichrepresents32-bitvaluesonatwofollowingregistersaremultiplied
atdifferentaddressfieldwith differentbytes(word)order:B1B0B3B2
(table.36).
RegistermapoftheP30Utransducerisshownintable36.
Note: All the given addresses are physical addresses. In some
computer programs logical addressing is applied, thenthe addresses
shouldbeincreasedby1.