1analogue output commands – Vaisala HMP260 User Manual
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HMP260 SERIES
HMP260-U017en-1.5
Appendix 1: Serial commands
1
ANALOGUE OUTPUT COMMANDS
AMODE
Setting the analogue outputs
Disconnect the security lock jumper!
AMODE a bb.bbb cc.ccc d ee.eee ff.fff
a
=
channel 1:
U
=
voltage output
I
=
current output
bb.bbb =
lower limit of channel 1
cc.ccc
=
upper limit of channel 1
d
=
channel 2:
U
=
voltage output
I
=
current output
ee.eee
=
lower limit of channel 2
ff.fff
=
upper limit of channel 2
The bb.bbb, cc.ccc, ee.eee and ff.fff parameters are entered in volts or milliamperes.
Sets the analogue outputs on channels 1 and 2. An example of this is when the voltage
output on channel 1 is set to be 0...1 V and channel 2 set to 2...10 V:
AMODE U 0 1 U 2 10
Ch1 : 0.000 ... 1.000 V
Ch2 : 2.000 ... 10.000 V
The current settings can be checked by giving the command without any parameters:
AMODE
Ch1 : 0.000 ... 20.000 mA
Ch2 : 0.000 ... 20.000 mA
ASEL
Selecting the scaling the analogue output quantities
Disconnect the security lock jumper!
ASEL xxx yyy
xxx
=
channel 1's quantity
yyy
=
channel 2's quantity (RH, T, Td, Abs, Mix or Tw)
For example, relative humidity is selected to be output on channel 1 and temperature on
channel 2; the temperature range is scaled to 0...100
°
C: