Aalborg SDPROCs - Manual (Page 13)

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Set Point Display for 1 channel SDPROC
The UP button under the “+” and DOWN button under the “-” will increase and decrease
the set point respectively. Once set, press the ENTER button under EXIT on the display
to return to the Main Display. This set point is only applicable when the SDPROC is
used in INTERNAL REFERENCE mode. From the Set Point Screen in order to change
the mode of operation press the Esc button under VALVE on the display. The following
display will appear.
Valve Status/Flow Display for 1 channel SDPROC
To operate the mass flow controller in CLOSE, OPEN or AUTO modes, press the button
(UP, DOWN, ENTER respectively) directly below the mode shown on the display. First
line on the Display screen indicates the current valve status and flow rate in selected
engineering units. Pressing the Esc button from the Valve Status/Flow Display will dis-
play Totalizer/Alarm Screen.
e.2.5 Totalizer/Alarm Display
Totalizer/Alarm Display for 1 channel SDPROC
The first line of the Totalizer/Alarm screen indicates the totalizer reading in current (vol-
ume/mass based) Engineering Units. The second line shows alarm status by display-
ing a “D” for disabled, “N” for no alarm events, “L” for Low alarm and “H” for High
alarm. The totalizer can be reset to zero by pressing the Down button under RESET on
the display. Press the ENTER button under EXIT on the display in order to return in to
the Main Display screen.
e.2.6 Setup Channel Display
Pressing the Down button under the Main Display screen (see section e.2.2) will dis-
play SETUP CHANNEL screen shown below.