FMC Technologies MPU B Series User Manual

MPU Series B
Ultrasonic Gas Flow Meter
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PRD-0000022543 Rev. 00D Page 9 of 28
MNKS008 0.0 (4/08)
3. REGISTER MAPPINGS
This section lists the specific MPU Series B database object numbers
and ModBus addresses.
3.1. Input Registers
The following registers should be updated continuously by the
external system to ensure proper functioning of the MPU Series B.
Object
number
ModBus
Address
Description Unit
10000 20000 Line Pressure, external source
barA
10001 20002 Line Temperature, external source C
1002 2004 Gas Density at Line Conditions, external
source
Kg/m
3
1003 2006 Gas Density at Ref Conditions, external
source
Kg/Sm
3
1004 2008 Gas Compressibility at Line Cond.,
external source
-
1005 2010 Gas Compressibility at Ref Cond.,
external source
-
NOTE: All values are 32-bit float values.
NOTE: The system may be configured to deliver values in
U.S. units instead of S.I. metric.

FMC Technologies MPU B Series Specifications

General

Brand	FMC Technologies
Model	MPU B Series
Category	Measuring Instruments
Language	English