Cameron LEFM 200 - 3 Lefm 210 E (Single Path External Flow Meters); Registers to Save the Setup; Registers for Scaling Flow, Flow Units and Pulse Output

LEFM 200 Modbus User Manual IB0147 Rev. 8
December 2010 Page 19 Section 3
3.0 LEFM 210E (SINGLE PATH EXTERNAL FLOW METERS)
*Other address locations not listed here were used by Cameron to customize each meter for its
manufactured dimensions.
Note: Integer values are limited to ±32767.
3.1 Registers to Save the Setup
Setup Variable Holding
Register
Variable
Definition
Address* Notes
Command to use latest entries
BURN AND USE Integer 170 Activate new setup
values
3.2 Registers for Scaling Flow, Flow Units and Pulse Output
Setup Variable Holding
Register
Variable
Definition
Address*
Notes
MINIMUM FLOW CUTOFF Float 44 Flow rates below this value ( in
absolute value) are clamped to 0
(display and pulses) and the flow
meter’s totalizers do not update.
UNITS CONVERSION
(converts default cubic feet to
other units)
Float 52 Typically delivered in customer
requested units:
Typical Units:
0.178095238 converts to barrels
2.8317E-02 converts to cubic meters
FLOW RATE TIME UNITS
(converts flow rates from per
second to other time units)
Float 54 Typically delivered in customer
requested units (standard is 3600 for
flow per hour other choices are 1 for
per second 60 for per minute)