Diagnostics Menu
Diagnostics Submenus
Options/Descriptions
SIGNAL STRENGTH
Read-only numeric with message to indicate the quality of the ultrasonic signal
HISTORY
Chronological list of 30 past errors, alarms and warning messages
DELTA TIME FILTERED
Read-only ## ## ns
FLOW RATE RAW
Read-only unfiltered flow rate
FLUID SOUND SPEED
Read-only; Units same as
VELOCITY
; Measured ultrasound speed of the fluid
DELTA TIME RAW
Read-only ns
CURRENT OUTPUT
Read-only mA
OUTPUT #1 STATUS
*ON
Status of digital output If the output mode is
ALARM
or
FLOW DIRECTION
, then the output status
ON
or
OFF
is indicated
Frequency and Pulse modes can operate too fast to view the
ON
and
OFF
state, so the mode is shown for the status
OFF
FREQUENCY
PULSE
DISABLED
OUTPUT #2 STATUS
ON
OFF
FREQUENCY
PULSE
DISABLED
INPUT STATUS
ON
OFF
TOTAL OVERFLOW COUNT
Numeric integer
The
TOTAL OVERFLOW COUNT
increments each time the flow total
exceeds the digits in the display
PASSCODE LEVEL
READ ONLY
OPERATOR
SERVICE
ADMIN
RECOVERY
Defines the parameters, screens and actions available to a user
CLEAR HISTORY
CLEAR HISTORY confirmation screen
Clears all alarms, warnings, errors and informational messages from
the
ALARM HISTORY
buffer This is typically done after startup or
maintenance on the flow system is successfully completed
FACTORY RESET
FACTORY RESET confirmation screen
Resets all parameters to the values on the device when it was shipped
from the factory Any settings made will be reset
REBOOT
REBOOT confirmation screen
Reboots the device The TFX-500w meter does not require this
manual
REBOOT
for any procedure, but it may be useful for system
troubleshooting
Reset Menu
Reset Submenus
Options/Descriptions
RESET FLOW TOTAL
Reset the
FLOW TOTAL
See the
"Reset Flow Totalizer Procedure"
below
UNLATCH ALARMS
Only available if alarm latch is enabled Unlatches output if alarm condition occurred and cleared See
Inputs/Output > Output #1 (or Output #2)" on page 26
Reset Flow Totalizer Procedure
The flow meter accumulates the amount of flow passing through the meter into a flow totalizer To reset the flow total:
1 Press
MENU/BACK
2 Select
RESET
from the
Main Menu
(Press
DOWN
to scroll through the list of options When
RESET
is the top item, press
ENTER
)
3 Select
RESET FLOW TOTAL
from the
Reset
menu
(With
RESET FLOW TOTAL
as the top item, press
ENTER
)
4 Select
OK
to confirm reset
After selecting
RESET FLOW TOTAL
, you are prompted to confirm the reset of the flow total Press
ENTER
to confirm or press
MENU/BACK
to cancel
Parameter Descriptions by Menu
Page 31
May 2021
TTM-UM-02537-EN-06
