Fine limit output adjustment, Coarse limit output adjustment, On/off limit output adjustment – AW Gear Meters RT-30EX User Manual
Page 33: Rt-30ex flow transmitter

RT-30EX Flow Transmitter
Operation and Programming Manual
33
RT-30EX User Manual, Rev. 1.7 02/07/2012
> Fine adjustment
Coarse adjustment
ON/OFF adjustment
Enter frequency value
to output
Output = 0500.00 Hz
SEL
ENT
Fine limit output adjustment
When choosing the Fine adjustment option, the screen will appear which shows the active frequency
output value on the Limit 1, Limit 2 and Frequency outputs. Change this number to any desired value
between 2Hz and 4,500Hz and when
ENT
button is pressed, the RT-30EX will output this value on the 3
outputs at the same time. This also returns the screen to the adjustment type screen. Press
SEL
to see
output value again and make new change.
Coarse limit output adjustment
When choosing the Coarse adjustment option, the screen will appear where the frequency output value
can be changed. When pressing the
UP
button, the screen value (and Hz output value) increments by
25Hz to a max of 4,500Hz. When pressing the
DN
button, the screen value (and Hz output value)
decrements by 25Hz to a min of 2Hz. Press the
EXIT
button to leave this mode.
ON/OFF Limit output adjustment
When choosing the ON/OFF adjustment option, the screen will appear showing the current state of each
output pin. By pressing the
UP
,
DN
and
SEL
buttons, each associated output as shown in Figure 45
above will change the state.
Use UP/DN keys to
change output in
25 Hz increments
Output = 0500.00 Hz
Fine adjustment
> Coarse adjustment
ON/OFF adjustment
SEL
ENT
Fine adjustment
Coarse adjustment
> ON/OFF adjustment
UP > LIMIT 1 = OFF
DN > LIMIT 2 = OFF
SEL > FREQUENCY = OFF
SEL
EXIT
Figure 43: Fine Limit adjustment screens
Figure 44: Coarse Limit adjustment screens
Figure 45: ON/OFF Limit adjustment screens