Dwyer UXF3 - Manual (Page 26)

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(3) Message transmission (example)
Writing Flow unit = m
3
/h, Range type = single range, Full scale 1 = 300.0 m
3
/h in No. 1 station is shown below.
Flow unit = 0006
H
(= 6
D
)
Range type = 0000
H
(= 0
D
)
Full scale 1 = 4072 C000 0000 0000 (= 300.0
D
) (64-bit double precision float type)
Relative address of Flow unit: 0004
H
(Register No. 40005), Data number: 06
H
Command message composition (byte) Response message composition (byte)
Station No. 01
H
Station No. 01
H
Function code 10
H
Function code 10
H
Upper 00
H
Upper 00
H
Write-in start No.
(relative address) Lower 04
H
Write-in start No.
(relative address) Lower 04
H
Upper 00
H
Upper 00
H
Write-in word
number
Lower 06
H
Write-in word
number
Lower 06
H
Write-in byte number 0C
H
Lower 01
H
Upper 00
H
CRC data
Upper CA
H
First write-in
word data
Lower 06
H
Upper 00
H
Next write-in
word data
Lower 00
H
Upper 40
H
Next write-in
word data
Lower 72
H
Upper C0
H
Next write-in
word data
Lower 00
H
Upper 00
H
Next write-in
word data
Lower 00
H
Upper 00
H
Last write-in
word data
Lower 00
H
Lower 51
H
CRC data
Upper AB
H
Point For handling of floating data, refer to Section 7.1.
For transmission format of each data, refer to the address map (Chapter 7.)
Caution
If the write-in command message is sent to any slave station during the
FIX process, response is not returned from it.
Bulletin F-107-UXF3-S