KROHNE OPTISONIC V6 Modbus - Manual (Page 27)

2011-07-19
OPTISONIC_V6_Modbus_6.doc 27/29
K
R
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P
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ts
Parameter / Variable
(short description)
Name Explanation
Relative
address
Absolute
address,
non-
Modicon
Absolute
address,
Modicon-
comp.
Units
Low Flow cutoff Threshold
Low_Flowcut_-
ThresHold Hysteresis preventing frequent on/off switching of low flow
cut-off
22 7522
7544-7545
(2 regs)
%
Alarm configuration
Parameter / Variable
(short description)
Name Explanation
Relative
address
Absolute
address,
non-
Modicon
Absolute
address,
Modicon-
comp.
Units
Allowed Deviation SOS per
channel on SOS average Pipe
SOSDev
Defines alarm limit for deviation of measured SOS of any
acoustic path from average value of all paths (all SoS values
calculated with mach-correction).
23 7523
7546-7547
(2 regs)
m/s
Input Temperature Proces:
LimitHigh
T_LimitHigh Upper limit for process temperature measurement. 24 7524
7548-7549
(2 regs)
°C
Input Temperature Proces:
LimitLow
T_LimitLow Lower limit for process temperature measurement. 25 7525
7550-7551
(2 regs)
°C
Viscosity configuration
Parameter / Variable
(short description)
Name Explanation
Relative
address
Absolute
address,
non-
Modicon
Absolute
address,
Modicon-
comp.
Units
Dynamic Viscosity at
Reference Temperature
VD_Reference_Visc
Input value of dynamic viscosity, used as base value to correct
reference viscosity to actual viscosity at process temperature
and pressure.
26 7526
7552-7553
(2 regs)
cP
Reference Density D_Reference_Dens
Input value of density, used as base value to correct reference
density to actual density at process temperature and pressure.
27 7527
7554-7555
(2 regs)
kg/m
3