KROHNE OPTISONIC V6 Modbus User Manual
Page 25
2011-07-19
OPTISONIC_V6_Modbus_6.doc
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Parameter / Variable
(short description)
Name
Explanation
Relative
address
Absolute
address,
non-
Modicon
Absolute
address,
Modicon-
comp.
Units
Flow average
AV_FlowProces
Volume flow rate value, average.
62
7062
7124-7125
(2 regs)
m
3
/s
Flow standard deviation
SD_FlowProces
Standard deviation of volume flow rate (“batchwise calculation”).
63
7063
7126-7127
(2 regs)
%
Flow standard deviation Tau
SD_FlowProcesTau Standard deviation of volume flow rate ("running calculation”).
64
7064
7128-7129
(2 regs)
%
SoS standard deviation
SD_SoS
Speed of Sound standard deviation.
65
7065
7130-7131
(2 regs)
%
Channel velocity, standard
deviation, channel 1-3
Ch_SD_Velocity
Gas velocity, standard deviation, as observed on each channel;
array with values for channel 1 through 3.
66-68
7066-7068
(3 regs)
7132-7137
(6 regs)
%
Reserved
Reserved
Reserved
69-71
7069-7071
(3 regs)
7138-7143
(6 regs)
-
Channel SoS, standard
deviation, channel 1-3
Ch_SD_SoS
Speed of Sound, standard deviation, as observed on each
channel; array with values for channel 1 through 3.
72-74
7072-7074
(3 regs)
7144-7149
(6 regs)
%
Reserved
Reserved
Reserved
75-77
7075-7077
(3 regs)
7150-7155
(6 regs)
-
Overall weighted reliability
Weighted_Reliability
The reliabilities of the individual paths are combined in an overall
figure using the weighing factors of the paths.
78
7078
7156-7157
(2 regs)
%
8.8
Holding Registers (read/write): Float (32-bit) floating-point, address range 7500-7999
Parameter / Variable
(short description)
Name
Explanation
Relative
address
Absolute
address,
non-
Modicon
Absolute
address,
Modicon-
comp.
Units
Test register
TestRegister float32
Register reserved for testing communications and protocol
handling with this type of register, without affecting the operation
of the flow meter.
0
7500
7500-7501
(2 regs)
-