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Analog output fault indication setting, Aerr, Analog output fault indication setting o – Vaisala PTU300 User Manual

Page 133

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Chapter 4 _________________________________________________________________ Operation

VAISALA _______________________________________________________________________ 131

Analog Output Fault Indication Setting

Factory default state for analog outputs during error condition is
0 V/ 0 mA. Please be careful when selecting the new error value. The
error state of the transmitter should not cause unexpected problems in
process monitoring.

Use the display/keypad to set the analog output fault indication.

1.

Press any of the arrow buttons to open the Main Menu.

2.

Select Interfaces and press the right arrow button.

3.

Select Analog Outputs and press the right arrow button.

4.

Select Output 1/2/3 and press the right arrow button.

5.

Select Fault indication. Press the SET key. Enter the fault
indication value by using the arrow buttons. Press the OK key to
confirm your setting. This value is outputted if a transmitter error
occurs.

6.

Press the EXIT key to return to the basic display.

AERR

Use the serial line AERR command to change the error output.

AERR

Example:

>aerr
Ch1 error out : 0.000V ? 5.0
Ch2 error out : 0.000V ? 5.0
>

NOTE

The error output value must be within a valid range of the output mode.

NOTE

The error output value is displayed only when there are minor electrical
faults such as a humidity sensor damage. When there is a severe device
malfunction, the error output value is not necessarily outputted.