Teledyne 7500 Instruction Manual page 29

Infrared gas analyzer communication functions (modbus)
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Word data [read-out only]: Function code [04
Measurement value and status
Relative
Register
Data
address
No.
type
0000
30001
Word
H
0001
30002
Word
H
0002
30003
Word
H
0003
30004
Word
H
0004
30005
Word
H
0005
30006
Word
H
0006
30007
Word
H
0007
30008
Word
H
0008
30009
Word
H
0009
30010
Word
H
000A
30011
Word
H
000B
30012
Word
H
000C
30013
Word
H
000D
30014
Word
H
000E
30015
Word
H
000F
30016
Word
H
0010
30017
Word
H
0011
30018
Word
H
0012
30019
Word
H
0013
30020
Word
H
0014
30021
Word
H
0015
30022
Word
H
0016
30023
Word
H
0017
30024
Word
H
0018
30025
Word
H
0019
30026
Word
H
001A
30027
Word
H
001B
30028
Word
H
001C
30029
Word
H
001D
30030
Word
H
001E
30031
Word
H
001F
30032
Word
H
0020
30033
Word
H
0021
30034
Word
H
0022
30035
Word
H
0023
30036
Word
H
Memory contents
CH1 concentration
CH1 decimal point position
CH1 measurement unit
CH2 concentration
CH2 decimal point position
CH2 measurement unit
CH3 concentration
CH3 decimal point position
CH3 measurement unit
CH4 concentration
CH4 decimal point position
CH4 measurement unit
CH5 concentration
CH5 decimal point position
CH5 measurement unit
CH6 concentration
CH6 decimal point position
CH6 measurement unit
CH7 concentration
CH7 decimal point position
CH7 measurement unit
CH8 concentration
CH8 decimal point position
CH8 measurement unit
CH9 concentration
CH9 decimal point position
CH9 measurement unit
CH10 concentration
CH10 decimal point position
CH10 measurement unit
CH11 concentration
CH11 decimal point position
CH11 measurement unit
CH12 concentration
CH12 decimal point position
CH12 measurement unit
29
Teledyne Analytical Instruments
]
H
Read-on / Write-in
data
Concentration: -
9999 to 9999
(value
corresponding to
indication without
decimal point)
Decimal point
position: 0,1,2,3
(0; concentration/1
1; concentration/10
2;
concentration/100
3;
concentration/1000)
Measurement unit:
0, 1, 2, 3
(0; vol%
1; ppm
3
2; mg/m
3
3; g/m
)
Transmit values
under current
measurement
conditions
Remarks or
Relevant
corresponding
model
parameter
R/K
R/K
R/K
R/K
R/K
R/K
R/K
R/K
R/K
R/K
R/K
R/K
R/K
R/K
R/K
R/K
R/K
R/K
R/K
R/K
R/K
R/K
R/K
R/K
K
K
K
K
K
K
K
K
K
K
K
K

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