Panametrics Aurora H2O, Руководство пользователя

Страница: 58 / 170

Aurora H2O User’s Manual 11
Chapter 3. Operation and General Programming
Use the arrow keys to select the unit type and press Enter . A screen similar to the
following appears:
Use the arrow keys to select a new unit. Press Enter to save (or Cancel to keep the
previous value), and return to the Output Menu .
3.5.3Selecting an Output Type
To change the output type, from the Output Menu select Type and press Enter . A screen
similar to the following appears:
Use the arrow keys to select a new output type. Press Enter to save (or Cancel to keep
the previous value), and return to the Output Menu .
Note:
If the ALM option is selected in the above menu, the analog output will function
as an alarm indicator. In this mode, the analog output will remain at 0 mA during normal operating
conditions, but the analog output will be driven to 24 mA whenever there is an alarm condition.
3.5.4 Changing the Upper Output Span
To adjust the upper output span, from the Output Menu select Upper and press Enter . A
screen similar to the following appears.
Use the left and right arrow keys to select each digit to be changed and the up and
down arrow keys to increase or decrease its value. Press Enter to save (or Cancel to
keep the previous value), and return to Output Menu .
3.5.5Changing the Lower Output Span
To adjust the lower output span, from the Output Menu select Lower and press Enter . A
screen similar to the following appears.
Use the left and right arrow keys to select each digit to be changed and the up and
down arrow keys to increase or decrease its value. Press Enter to save (or Cancel to
keep the previous value), and return to Output Menu .
3.5.6NAMUR Response
The Aurora H2O can report measurement failure information via the analog outputs. The signal presentation of
failure information is consistent with by the recommendations established by the “User Association of Automation
Output Menu [Out
A]
Select
Lower
Units NAMUR
Output Menu [Out
A]
Select
Lower
Units NAMUR
Output Menu [Out
A]
Select
Lower
Units NAMUR