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709/709H/710
Users Manual
30
PV Zero
A warning to change the loop to MANUAL before you proceed
shows. Push the selection knob to proceed. Push
to go to the
Trim, Set, and Zero menus.
The screen in Figure 42 prompts you to set the PV process input
signal to zero and then monitors the result with the Product
measurement. The measurement updates once a second.
When the operation mode is Communicator Only, the mA
measurement is not available and the message, mA not
available, in Comm. Only mode shows instead.
Figure 42. PV Zero Screen
1. Push the selection knob to zero the HART device, and stay on
this screen to evaluate the result. An error shows if the HART
device rejects the zero command.
2. Push
to go to the Trim, Set, and Zero menu. A prompt
to restore the PV process input signal to normal operation
configuration and change the loop to AUTOMATIC shows
first.
Device Diagnostic
Note
For the screens in this section, tag names can be
truncated to fit on one line. flashes in the upper-right
corner to show a live connection.
If the HART write commands are not active, this function is not
available and an error message shows.
A warning to change the loop to MANUAL before you proceed
shows. Push the selection knob to proceed. Push
to go to the
Function Select menu.
Push the selection knob to select and start the self test. See
Figure 43.
Figure 43. Self Test Screen
When the self test is in progress, the bottom line of the screen
changes to Testing and a string of dots extends 1/second to show
the operation progress.
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