Vaisala DRYCAP DMT345 Betriebsanweisung PDF herunterladen (Seite 109)

Chapter 4 ________________________________________________________________ Operation

VAISALA ______________________________________________________________________ 109

5. Select Quantity by pressing the ▲▼ arrow buttons. Confirm your

selection by pressing CHANGE.

6. Select the quantity by using the arrow buttons. Press SELECT to

confirm your selection.

7. Select Scale, lower limit, by pressing the ▲▼arrow buttons. Press

SET to confirm your selection. Press OK to confirm your setting.

8. Select the upper limit by pressing the ▲▼arrow buttons. Use the

arrow buttons to set the upper limit value. Press SET to confirm

your selection. Press OK to confirm your setting.

9. Press EXIT to return to the basic display.

AMODE/ASEL

Use the serial line to select and scale the analog output quantities.

Connect the transmitter to the PC. Open the terminal connection between

your PC and the transmitter.

1. Check the analog outputs with the AMODE command.

Example:

>amode

Ch1 output : 0 ... 1V

Ch2 output : 0 ... 1V

2. Select and scale the quantities for the analog outputs with the

command ASEL [xxx yyy zzz]. Note that the optional quantities can

be selected only if they have been selected when ordering the

device.

where

xxx

= Quantity of channel 1

= Quantity of channel 2

zzz

= Quantity of the optional analog output channel 3

Enter always all the quantities for all outputs. For quantities and their

abbreviations see Table 5 on page 20.

Use the command ASEL [xxx yyy] as shown in the example below when

using a device with two analog outputs.

Example:

>asel

Ch1 Tdf low : -20.00 'C ?

Ch1 Tdf high : 100.00 'C ?

Ch2 x low : 0.00 g/kg ?

Ch2 x high : 500.00 g/kg ?

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Vaisala DRYCAP DMT345 Betriebsanweisung Seite 109