Command 46: Trim Primary Variable Current Dac Gain; Command 140: Reset Totalizer; Maintaining; How To Reverse The Transmitter Front And Back - Bell VFM60 Series User Introduction Manual

7.1.21 Command 46: Trim primary variable current DAC gain

Command formate:
Trim primary variable AO gain, so the current current value is accurate set to its max value.
Before implementing this command, use command 40 to set current to accurate primary variable
AO max value. If device is not under fixed primary variable current mode or current has not been set
to accurate max value, need to return response code 9---not under correct current mode.
Request:
Byte 0-3: Externally measured primary variable current level IEEE754, units of mA
Response:
Byte 0-3: Actual measured primary variable current level IEE 754
Test of command:
Send command 46: FF FF FF FF FF 82 9A 1A AD 18 8C 2
Receive command 46: FF FF FF FF FF 86 9A 1A AD 18 8C 2E 06 09 00 40 80 00 00 DE :
response code is 09, device is not under correct current mode.

7.1.22 Command 140: Reset totalizer

Command formate:
Reset totalizer
Request:
NONE
Response:
NONE
Test of command:
Send command 140: FF FF FF FF FF 82 9A 1A AD 18 8C 8C 00 B7
Receive command 140: FF FF FF FF FF 86 9A 1A AD 18 8C 8C 02 00 00 B1

8 Maintaining

8.1 How to reverse the transmitter front and back

1) The transmitter can be reversed to front and back.
2) Before reverse the transmitter, please take out the tightening screw under the transmitter.
3) Reverse the transmitter by 180 degrees, then screw and tighten the tightening screw.
Please reference to picture 8.1
Date:24/04/2020
E 04 40 80 00 00 D1
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VFM-60
Vortex Flowmeter
Reset totalizer
Rev1.3
User's Manual