Analog output fault indication setting, Aerr, Analog output fault indication setting o – Vaisala DMT340 User Manual
Page 129

Chapter 4 _________________________________________________________________ Operation
VAISALA _______________________________________________________________________ 127
Analog Output Fault Indication Setting
Factory default state for analog outputs during error condition is 0 V/
0mA. 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
by pressing the ► arrow button.
3.
Select Analog Outputs by pressing the
► arrow button.
4.
Select Output 1/2/3
by pressing the ► arrow button.
5.
Select Fault indication. Press SET to confirm your selection. Enter
the fault indication value by using the arrow buttons. Press OK to
confirm your setting. This value is outputted if a transmitter error
occurs.
6.
Press EXIT 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 for the output type.
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.