Liquid Controls
Sponsler, Inc.
IT400 Remote Totalizer & Rate Indicator
Page: 22
DOC#:
MN-IT400-R2c.doc
18.4 Edit High Temperature Limit
The maximum valid temperature before triggering a high temperature warning.
Note:
After setting a high limit, a display of
3
indicates the low was not less
than the high.
18.5 Temperature delay
The number of seconds to wait between temperature measurements. The shorter
the delay, the more accurately the temperature profile will represent the flow.
Shorter delay periods reduce battery life (when powered exclusively by battery). To edit the delay,
turn the
Number
dial to select from one of the pre-programmed values, or select
.
(dial position 9)
and edit the number for a custom delay. In
Run Mode
, the temperature annunciator will flash each
time the temperature is sampled.
19. Test
The test menu allows the viewing, testing, and simulating of various system inputs
and outputs. Here is a listing of the test items:
1.
' 7 %' 8
– The displayed value is the raw input frequency (autoranged) being received by the
flowmeter input. The value is in Hz. Pressing
Select
displays the max frequency received by
the flowmeter input.
2.
' " 2
– The displayed value is the raw resistance value of the RTD in ohms. The value is
indeterminate if no RTD is installed.
3.
#
'
/
*
/
– The displayed value is the battery voltage (if
is
displayed) or internal voltage regulator if
*
or
is displayed.
4.
*
– Pressing
Select
causes the
IT400
’s LCD to indicate all segments.
5.
/ ,
– Pressing
Select
causes the
IT400
to simulate five values on the 4-20mA output.
The
Number
dial is used to step through the following values: 0%, 25%, 50%, 75%, & 100%.
The backlight will be disabled during the 4-20mA output test so as to not affect the 4-20mA
output. The dial must be turned until one of the values is displayed.
6.
9 '
– The displayed value is the internal software version.
20. Menu Lockout Enable
Enables or disables the menu lockout. If the menu lockout is disabled, the menu is
exited and
RUN mode
is resumed.
20.1 Menu Lockout Code
Displays and allows the edit of the code that must be entered to gain access to the
menu. A code of
disables the lockout. Edit the number to read the desired
lockout code setting. Only four digits are available for the lockout code. The default lockout code is
(
.
*
(
*
(
,
.
2
