Modbus protocol description and set-up – KROHNE ALTOSONIC V12 EN User Manual
Page 141

MODBUS PROTOCOL DESCRIPTION AND SET-UP
10
141
ALTOSONIC V12
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04/2013 - 4002643502 - MA ALTOSONIC V12 R02 en
Viscosity configuration
Override control
10.8.9 Input Registers (read-only): Long long (64-bit integer), address range 8000-8499
Relative
address
Absolute address
Name
Parameter /
Variable
(short description)
non-Modicon
Modicon-comp.
26
7526
7552-7553
(2 regs)
VD_Reference_Visc
Dynamic Viscosity at
Reference
Temperature
Input value of dynamic viscosity (in cP), used
as base value to correct reference viscosity to
actual viscosity at process temperature and
pressure.
27
7527
7554-7555
(2 regs)
D_Reference_Dens
Reference Density
Input value of density (in kg/m
3
), used as base
value to correct reference density to actual
density at process temperature and pressure.
Relative
address
Absolute address
Name
Parameter /
Variable
(short description)
non-Modicon
Modicon-comp.
28
7528
7556-7557
(2 regs)
Ovr_Value_T
Temperature Process
Manual override value
Manually set temperature value (in ° C), to be
taken into effect in case of failing temperature
measurement.
Relative
address
Absolute address
Name
Parameter /
Variable
(short description)
non-Modicon
Modicon-comp.
0
8000
8000-8003
(4 regs)
TestRegister
uint64
Test Register
INFORMATION!
Register reserved for testing communications and protocol handling with this type of register,
without affecting the operation of the flowmeter.