Yokogawa digitalYEWFLO (DY) - Manual (Page 63)

MAINTENANCE
IM 1F2B4-01-YIA
Page 67
4.1.9 Setting up and resetting the internal totalizer
Setup of the internal totalizer
BT200 handheld terminal BT100 handheld terminal
C: SET 2 Scroll through the menus to the C: SET 2 ,
then press ENTER. Press the MENU key until the C: Set 2
menu appears.
C01: Total Rate Scroll down to C01: Total Rate and press
ENTER. Press p r m tr key to move to
parameter C01: Total Rate.
Scroll to the desired totalizer factor, press
ENTER twice. Use the INC or DEC key to select the
desire totalizer factor. Press ENT twice.
The available options for totalizer rates include scaled and unscaled rates
Examples:
E 0
1 count equals one unit of flow (10
0
) ,
units same as flow unit.
E +2 1 count equals 100 units of flow (10 2 ) ,
units same as flow unit.
E -2 1 count equals 0.01 units of flow (10
-2
) ,
units same as flow unit.
There are three special settings designed to maximize resolution:
UNSC * 1
1 pulse in, 1 count out (Unscaled)
UNSC * 10 1 pulse in, 10 counts out (Unscaled)
UNSC * 100 1 pulse in, 100 counts out (Unscaled)
Note: Set this parameter such that the maximum count or pulse rate does not exceed
6,000 Hz.
Note: When factors other than E0 are used the appropriate multiplier sticker should be placed on the
bezel of the local indicator, if present (/TBL).
Resetting the internal totalizer
BT200 handheld terminal BT100 handheld terminal
E: CONTROL Scroll to the E: CONTROL menu and press
ENTER. Press the MENU key until the E:
Control menu appears.
E01: TOTAL RESET
execute Scroll to parameter E01: TOTAL RESET and
press ENTER. Press the PRMTR key once to display
the parameter E01: Total Reset.
Scroll to the value Execute and press
enter twice to reset the totalizer. Use the INC or DEC key to select
execute and press ent twice to reset
the totalizer.
Note: This parameter will automatically revert to NOT EXECUTE, when you exit the parameter.