Vaisala PTU300 - Manual (Page 131)

Chapter 4 _________________________________________________________________ Operation
VAISALA _______________________________________________________________________ 129
8. Select Scale, upper limit by pressing the up/down arrow buttons.
Press the SET key. Adjust the upper limit value by pressing the
arrow buttons up/down/left/right. Press the OK key to confirm your
setting.
9. Press the EXIT key to return to the basic display.
AMODE/ASEL
Use the serial line to select and scale the analog output quantities. Check
the analog output modes with the AMODE command.
AMODE
Example:
>amode
Ch1 output : 0...1V
Ch2 output : 0...1V
>
Select and scale the quantities for the analog outputs with the command
ASEL. Note that the optional quantities can be selected only if they have
been selected when ordering the device.
ASEL [xxx yyy zzz]
where
xxx = Quantity of channel 1
yyy = Quantity of channel 2
zzz = Quantity of the optional analog output channel 3
Always enter the quantities for all outputs. For quantities and their
abbreviations see Table 4, Table 5 and Table 6 on page 22.
Use the ASEL [xxx yyy] command as shown in the example below when
using a device with two analog outputs.
Example:
>asel rh t p
Ch1 RH low : 0.00 %RH ?
Ch1 RH high : 100.00 %RH ?
Ch2 T low : -40.00 'C ?
Ch2 T high : 60.00 'C ?
Ch3 P low : 500.00 hPa ?
Ch3 P high : 1100.00 hPa ?
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