Vaisala DRYCAP DMT340 SERIES Guia do Utilizador descarregar pdf (Página 117)

Chapter 4 ________________________________________________________________ Operation

VAISALA ______________________________________________________________________ 117

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

Always enter all the quantities for all outputs. For quantities and their

abbreviations see Table 3 on page 19.

Use the command ASE

L [xxx yyy] as shown in the example below when

using a device with two analog outputs.

Example:

>asel td t

Ch1 Td low : -20.00 'C ?

Ch1 Td high : 100.00 'C ?

Ch2 T low : -40.00 'C ?

Ch2 T high : 180.00 'C ?

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Vaisala DRYCAP DMT340 SERIES Guia do Utilizador Página 117