KROHNE ALTOSONIC V12 EN - Manual (Page 135)

MODBUS PROTOCOL DESCRIPTION AND SET-UP
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ALTOSONIC V12
www.krohne.com 04/2013 - 4002643502 - MA ALTOSONIC V12 R02 en
Measured / entered process parameters
Calculated flow variables
Relative
address Absolute address Name Parameter /
Variable
(short description)
non-Modicon Modicon-comp.
25 7025 7050-7051
(2 regs)
TemperatureProces Temperature process
value
Value used for calculations, can either be the
measured process value, a calculated
(indirectly determined) value or a manual
setting (fixed value) (in °C)
26 7026 7052-7053
(2 regs)
ViscosityDynamic-
Proces
Dynamic Viscosity at
process conditions
Value used for calculations, can either be the
measured process value, a calculated
(indirectly determined) value or a manual
setting (fixed value) (in cP)
27 7027 7054-7055
(2 regs)
DensityProces Density Process
Value used for calculations, can either be the
measured process value, a calculated
(indirectly determined) value or a manual
setting (fixed value) (in kg/m
3 )
Relative
address Absolute address Name Parameter /
Variable
(short description)
non-Modicon Modicon-comp.
28 7028 7056-7057
(2 regs)
Flow_Proces Flow process
Measured volume flow rate at process
conditions (in m
3 /s).
29 7029 7058-7059
(2 regs)
Velo_Proces Velocity Process
Measured gas velocity (in m/s) (integrated
value from all paths) at process conditions.
30 7030 7060-7061
(2 regs)
SoS Speed of Sound
Measured speed of sound (in m/s), average of
all acoustic paths, corrected for mach effect.
31-36 7031-7036
(6 regs)
7062-7073
(12 regs)
Ch_VeloRaw Channel Velocity
Channel 1-6
"Raw" gas velocity as observed on each
channel; array with values for channel 1
through 6 (in m/s).
37-42 7037-7042
(6 regs)
7074-7085
(12 regs)
Ch_SoS Channel SOS
Channel 1-6
Speed of sound as observed on each channel;
array with values for channel 1 through 6 (in
m/s).