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Liquid Controls IT300N-BBL User Manual

Page 7

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6

DEFINITIONS

(continued)

r deCloC

: (ratemeter decimal location) Sets the decimal location for the ratemeter. The

ratemeter decimal is not a dummy decimal and will scale the rate display accordingly. (i.e. if
the r decloc is set in the tenths position (123.4), 100 will be displayed as 100.0). The
ratemeter decimal location is restricted to a maximum of 4 places (.1234). However, the
number of ratemeter decimal locations allowable is reduced with each decimal place added
to the factor decimal. Press the

key to move the decimal. Press the E key to enter the

displayed decimal location.
Note: The flow rate indicator will flash “59999” if the computed flow rate exceeds the 59999

display capability of the indicator. Choose a new decimal point location to avoid this.

oUt lo

: (out low) Sets the low setting for the 4-20 mA analog output. Key in the low rate value at

which the unit will output 4mA. Press the

key to increment each digit. Press the

key to

step to the next digit to the left. Press the E key to enter the displayed out lo value.

oUt HI

: (out high) Sets the high setting for the 4-20 mA analog output. Key in the high rate value

at which the unit will output 20 mA. Press the

key to increment each digit. Press the

key

to step to the next digit to the left. Press the E key to enter the displayed out hi value.

pUlseoUt

: (pulse out divider) This allows the unit to output a pulse for each least significant total

count divided by the selected divider. The pulse out can be divided by 1 (

d 1

), 10 (

d 10

), 100

(

d 100

), or turned off (

off

). With the divider set at 1, the unit will give a pulse out for every

increment of the LSD displayed.
Note: For maximum battery life, turn the pulse output off when pulse output is not used.

Selecting the proper pulse output divider may be needed so that the pulse output
does not exceed the maximum rate of the pulse output (10 Hz). If the pulse output
pulses too quickly a flashing display will result. Pressing the “M” key will result in a
display of an error message “E PULSE”. Press the “E” key to return to the run mode.

FrEQ.OUT

: (pulse out frequency) Sets the pulse output frequency / duration. Selections are: 1, 2,

4 or 8 Hz. This menu item is skipped if

pUlseoUt

is turned off.

loC Code

: (lock code) Sets the 4 digit lock code to be entered when the unit prompts

ent Code

.

This allows the user to gain access to the menu when the unit is locked. Press the

key to

increment each digit. Press the

key to step to the next digit to the left. Press the E key to

enter the displayed code.
Record this number for later use!

loC UnIt

: (lock unit) Sets the panel lock ON or OFF. Press the

key to select On or OFF. Press

the E key to enter the displayed selection.