Select metric or nonmetric output units, Setting, scaling and testing the analog outputs, Set analog outputs – Vaisala MMT310 User Manual

Page 44: On setting, scaling and, Testing the analog outputs, On setting, scaling, And testing the analog outputs

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User's Guide _______________________________________________________________________

44 ___________________________________________________________________ M210474EN-C

Select Metric or Nonmetric Output Units

Syntax: UNIT x<cr>

Where
x = M or N

M = metric units

N = nonmetric units

Quantity

Metric Unit Non-Metric Unit

aw water activity

-

aw

T Temperature

°

C

T

ppm (for

transformer oil only)

ppm

ppm

Setting, Scaling and Testing the Analog

Outputs

You can select for the two outputs

- current or voltage range (0...20 mA/4...20 mA, 0 … 5/10 V,1 … 5 V

available through scaling) and

- output parameter (aw/ ppm*/ T).

and scale the two outputs according to your needs.

*for transformer oil only

Set Analog Outputs

Syntax: AMODE ch1 ch2<cr>

Where
ch1 and ch2

= I0 = 0 ... 20 mA

I1 = 4 ... 20 mA

U1 = 0 … 5 V*

U2 = 0 … 10 V*

*Voltage output applicable from software version 2.0.1 onward.

Example:

>amode i1 u1

Ch1 output mode: 4...20mA

Ch2 output mode: 0...5V

>

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