GF Signet 2610 MODBUS Process Optical Dissolved Oxygen Sensor User Manual
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2610 DO Sensor MODBUS Manual
Register
Size
(registers)
Mode & Access
Level (R/W)
Data
Type
Description
Dissolved Oxygen Concentration
40038
2
R1
fl oat
Measured value, C
0
40040
1
R1
ushort Parameter ID = 20
40041
1
R1/W2
ushort
Units ID
117 = mg/L (default)
118 = μg/L
40042
1
R1
ushort Data Quality ID
40043
2
R1/W3
fl oat
Off line sentinel value (default = 0.0)
40045
1
R1
16 bits Available Units = 0x0030 (48)
Temperature
40046
2
R1
fl oat
Measured value
40048
1
R1
ushort Parameter ID = 1
40049
1
R1/W2
ushort
Units ID
1 = °C (default)
2 = °F
40050
1
R1
ushort Data Quality ID
40051
2
R1/W3
fl oat
Off line sentinel value (default = 0.0)
40053
1
R1
16 bits Available Units = 0x0003 (3)
Dissolved Oxygen %Saturation
40054
2
R1
fl oat
Measured value
40056
1
R1/W2
ushort Parameter ID = 21
40057
1
R1/W2
ushort
Units ID
177 = percent saturation (default)
40058
1
R1
ushort Data Quality ID
40059
2
R1/W3
fl oat
Off line sentinel value (default = 0.0)
40061
1
R1
16 bits Available Units = 0x0001 (1
Oxygen Partial Pressure
40062
2
R1
fl oat
Measured value
40064
1
R1
ushort Parameter ID = 2 (pressure)
40065
1
R1/W2
ushort
Units ID
26 = torr (default)
40066
1
R1
ushort Data Quality ID
40067
2
R1/W3
fl oat
Off line sentinel value (default = 0.0)
40069
1
R1
16 bits Available Units = 0x0200 (512)
Modbus Registers
Device Specifi c Measurement Registers